hdkv/fwzookeeper
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Merge branch 'go-mod' into 'master'

Browse Source 
Move to go mod (experiment)

See merge request fat0troll/fw_zookeeper!1
This commit is contained in:
Vladimir Hodakov 2018-12-22 17:54:51 +04:00
commit 7e96abd339
64 changed files with 981 additions and 4783 deletions
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151
Gopkg.lock generated
View File

@ -1,151 +0,0 @@
# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
[[projects]]
digest = "1:ffe9824d294da03b391f44e1ae8281281b4afc1bdaa9588c9097785e3af10cec"
name = "github.com/davecgh/go-spew"
packages = ["spew"]
pruneopts = "UT"
revision = "8991bc29aa16c548c550c7ff78260e27b9ab7c73"
version = "v1.1.1"
[[projects]]
branch = "master"
digest = "1:5d27f9572f69e11b238ffd362a0e20ff8fc075cf33f3c147b281a077980616f3"
name = "github.com/kirillDanshin/dlog"
packages = ["."]
pruneopts = "UT"
revision = "97d876b12bf9f9e11dca34779fedbf017c636e87"
[[projects]]
branch = "master"
digest = "1:e4cca162f88bcb8b428a0c2a0bc529196575e5c860f4ce4f61871c288c798c24"
name = "github.com/kirillDanshin/myutils"
packages = ["."]
pruneopts = "UT"
revision = "182269b1fbcc91a4bbed900124a49c92baa5b9d6"
[[projects]]
digest = "1:aaa8e0e7e35d92e21daed3f241832cee73d15ca1cd3302ba3843159a959a7eac"
name = "github.com/klauspost/compress"
packages = [
"flate",
"gzip",
"zlib",
]
pruneopts = "UT"
revision = "30be6041bed523c18e269a700ebd9c2ea9328574"
version = "v1.4.1"
[[projects]]
digest = "1:2d643962fac133904694fffa959bc3c5dcfdcee38c6f5ffdd99a3c93eb9c835c"
name = "github.com/klauspost/cpuid"
packages = ["."]
pruneopts = "UT"
revision = "e7e905edc00ea8827e58662220139109efea09db"
version = "v1.2.0"
[[projects]]
branch = "master"
digest = "1:63987b971c0f3240a0f1eed70b80b360e6a57d7a8c85ed7daa8bf770319ab308"
name = "github.com/pquerna/ffjson"
packages = [
"ffjson",
"fflib/v1",
"fflib/v1/internal",
]
pruneopts = "UT"
revision = "e517b90714f7c0eabe6d2e570a5886ae077d6db6"
[[projects]]
digest = "1:6112a5eaec2ec65df289ccbb7a730aaf03e3c5cce6c906d367ccf9b7ac567604"
name = "github.com/rs/zerolog"
packages = [
".",
"internal/cbor",
"internal/json",
]
pruneopts = "UT"
revision = "8747b7b3a51b5d08ee7ac50eaf4869edaf9f714a"
version = "v1.11.0"
[[projects]]
digest = "1:c468422f334a6b46a19448ad59aaffdfc0a36b08fdcc1c749a0b29b6453d7e59"
name = "github.com/valyala/bytebufferpool"
packages = ["."]
pruneopts = "UT"
revision = "e746df99fe4a3986f4d4f79e13c1e0117ce9c2f7"
version = "v1.0.0"
[[projects]]
digest = "1:15ad8a80098fcc7a194b9db6b26d74072a852e4faa957848c8118193d3c69230"
name = "github.com/valyala/fasthttp"
packages = [
".",
"fasthttputil",
"stackless",
]
pruneopts = "UT"
revision = "e5f51c11919d4f66400334047b897ef0a94c6f3c"
version = "v20180529"
[[projects]]
branch = "develop"
digest = "1:962c8f9e7e2c60f1f991a6f2f9090d315da010ec91361cfa14d4fdcf3ff92232"
name = "gitlab.com/toby3d/telegram"
packages = ["."]
pruneopts = "UT"
revision = "b3f324e1b3aa692425c23bc87df428ff7d2a492d"
[[projects]]
branch = "master"
digest = "1:3fa70ba3ba75f47646d2a6ff518f46f3c4a215912eb6f9c26b6e956918038f01"
name = "golang.org/x/net"
packages = [
"internal/socks",
"proxy",
]
pruneopts = "UT"
revision = "fae4c4e3ad76c295c3d6d259f898136b4bf833a8"
[[projects]]
digest = "1:b154eb17b54cec56332bb76d6b5cf1b23f96beaf19468d0da5e94fc737a9093d"
name = "golang.org/x/text"
packages = [
"feature/plural",
"internal",
"internal/catmsg",
"internal/format",
"internal/gen",
"internal/number",
"internal/stringset",
"internal/tag",
"language",
"message",
"message/catalog",
"unicode/cldr",
]
pruneopts = "UT"
revision = "f21a4dfb5e38f5895301dc265a8def02365cc3d0"
version = "v0.3.0"
[[projects]]
digest = "1:4d2e5a73dc1500038e504a8d78b986630e3626dc027bc030ba5c75da257cdb96"
name = "gopkg.in/yaml.v2"
packages = ["."]
pruneopts = "UT"
revision = "51d6538a90f86fe93ac480b35f37b2be17fef232"
version = "v2.2.2"
[solve-meta]
analyzer-name = "dep"
analyzer-version = 1
input-imports = [
"github.com/rs/zerolog",
"github.com/valyala/fasthttp",
"gitlab.com/toby3d/telegram",
"golang.org/x/net/proxy",
"gopkg.in/yaml.v2",
]
solver-name = "gps-cdcl"
solver-version = 1

34
Gopkg.toml
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@ -1,34 +0,0 @@
# Gopkg.toml example
#
# Refer to https://golang.github.io/dep/docs/Gopkg.toml.html
# for detailed Gopkg.toml documentation.
#
# required = ["github.com/user/thing/cmd/thing"]
# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
#
# [[constraint]]
# name = "github.com/user/project"
# version = "1.0.0"
#
# [[constraint]]
# name = "github.com/user/project2"
# branch = "dev"
# source = "github.com/myfork/project2"
#
# [[override]]
# name = "github.com/x/y"
# version = "2.4.0"
#
# [prune]
# non-go = false
# go-tests = true
# unused-packages = true
[[constraint]]
name = "github.com/rs/zerolog"
version = "1.11.0"
[prune]
go-tests = true
unused-packages = true

2
context/context.go
View File

@ -8,7 +8,7 @@ import (
"github.com/rs/zerolog"
"gopkg.in/yaml.v2"
"io/ioutil"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/internal/config"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/local/config"
"os"
"path/filepath"
"runtime"

2
context/exported.go
View File

@ -5,7 +5,7 @@ package context
import (
"github.com/rs/zerolog"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/internal/config"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/local/config"
)
// VERSION is the current bot's version

2
domains/battles/v1/exported.go
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@ -6,7 +6,7 @@ package battlesv1
import (
"github.com/rs/zerolog"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/context"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/internal/router"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/local/router"
"regexp"
)

2
domains/battles/v1/forward.go
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@ -5,7 +5,7 @@ package battlesv1
import (
"gitlab.com/toby3d/telegram"
itelegram "lab.wtfteam.pro/fat0troll/fw_zookeeper/internal/telegram"
itelegram "lab.wtfteam.pro/fat0troll/fw_zookeeper/local/telegram"
"strings"
)

2
domains/commands/v1/exported.go
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@ -6,7 +6,7 @@ package commandsv1
import (
"github.com/rs/zerolog"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/context"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/internal/router"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/local/router"
)
var (

2
domains/commands/v1/help.go
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@ -5,7 +5,7 @@ package commandsv1
import (
"gitlab.com/toby3d/telegram"
itelegram "lab.wtfteam.pro/fat0troll/fw_zookeeper/internal/telegram"
itelegram "lab.wtfteam.pro/fat0troll/fw_zookeeper/local/telegram"
)
// HelpCommand responds to /help message

2
domains/commands/v1/start.go
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@ -5,7 +5,7 @@ package commandsv1
import (
"gitlab.com/toby3d/telegram"
itelegram "lab.wtfteam.pro/fat0troll/fw_zookeeper/internal/telegram"
itelegram "lab.wtfteam.pro/fat0troll/fw_zookeeper/local/telegram"
)
// StartCommand responds to /start message

14
go.mod Normal file
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@ -0,0 +1,14 @@
module lab.wtfteam.pro/fat0troll/fw_zookeeper
require (
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/kirillDanshin/dlog v0.0.0-20170728000807-97d876b12bf9 // indirect
github.com/kirillDanshin/myutils v0.0.0-20160713214838-182269b1fbcc // indirect
github.com/pquerna/ffjson v0.0.0-20181028064349-e517b90714f7 // indirect
github.com/rs/zerolog v1.11.0
github.com/valyala/fasthttp v1.0.0
gitlab.com/toby3d/telegram v0.0.0-20181012114749-b3f324e1b3aa
golang.org/x/net v0.0.0-20181220203305-927f97764cc3
golang.org/x/text v0.3.0 // indirect
gopkg.in/yaml.v2 v2.2.2
)

30
go.sum Normal file
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@ -0,0 +1,30 @@
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/kirillDanshin/dlog v0.0.0-20170728000807-97d876b12bf9 h1:mA7k8E2Vrmyj5CW/D1XZBFmohVNi7jf757vibGwzRbo=
github.com/kirillDanshin/dlog v0.0.0-20170728000807-97d876b12bf9/go.mod h1:l8CN7iyX1k2xlsTYVTpCtwBPcxThf/jLWDGVcF6T/bM=
github.com/kirillDanshin/myutils v0.0.0-20160713214838-182269b1fbcc h1:OkOhOn3WBUmfATC1NsA3rBlgHGkjk0KGnR5akl/8uXc=
github.com/kirillDanshin/myutils v0.0.0-20160713214838-182269b1fbcc/go.mod h1:Bt95qRxLvpdmASW9s2tTxGdQ5ma4o4n8QFhCvzCew/M=
github.com/klauspost/compress v1.4.0 h1:8nsMz3tWa9SWWPL60G1V6CUsf4lLjWLTNEtibhe8gh8=
github.com/klauspost/compress v1.4.0/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
github.com/klauspost/cpuid v0.0.0-20180405133222-e7e905edc00e h1:+lIPJOWl+jSiJOc70QXJ07+2eg2Jy2EC7Mi11BWujeM=
github.com/klauspost/cpuid v0.0.0-20180405133222-e7e905edc00e/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
github.com/pquerna/ffjson v0.0.0-20181028064349-e517b90714f7 h1:gGBSHPOU7g8YjTbhwn+lvFm2VDEhhA+PwDIlstkgSxE=
github.com/pquerna/ffjson v0.0.0-20181028064349-e517b90714f7/go.mod h1:YARuvh7BUWHNhzDq2OM5tzR2RiCcN2D7sapiKyCel/M=
github.com/rs/zerolog v1.11.0 h1:DRuq/S+4k52uJzBQciUcofXx45GrMC6yrEbb/CoK6+M=
github.com/rs/zerolog v1.11.0/go.mod h1:YbFCdg8HfsridGWAh22vktObvhZbQsZXe4/zB0OKkWU=
github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
github.com/valyala/fasthttp v1.0.0 h1:BwIoZQbBsTo3v2F5lz5Oy3TlTq4wLKTLV260EVTEWco=
github.com/valyala/fasthttp v1.0.0/go.mod h1:4vX61m6KN+xDduDNwXrhIAVZaZaZiQ1luJk8LWSxF3s=
github.com/valyala/tcplisten v0.0.0-20161114210144-ceec8f93295a/go.mod h1:v3UYOV9WzVtRmSR+PDvWpU/qWl4Wa5LApYYX4ZtKbio=
gitlab.com/toby3d/telegram v0.0.0-20181012114749-b3f324e1b3aa h1:cY97lp8vP4ejxaKhxDx//4gBle1NgbGYsuTnCFwhmR0=
gitlab.com/toby3d/telegram v0.0.0-20181012114749-b3f324e1b3aa/go.mod h1:qV8SaSi5ClH+I+JPQ56jJxqEuiRmZ5MOj2VqFasMMnM=
golang.org/x/net v0.0.0-20180911220305-26e67e76b6c3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181220203305-927f97764cc3 h1:eH6Eip3UpmR+yM/qI9Ijluzb1bNv/cAU/n+6l8tRSis=
golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

0
internal/config/announces.go → local/config/announces.go
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0
internal/config/proxy.go → local/config/proxy.go
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0
internal/config/struct.go → local/config/struct.go
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0
internal/config/telegram.go → local/config/telegram.go
View File

0
internal/config/webhook.go → local/config/webhook.go
View File

0
internal/router/exported.go → local/router/exported.go
View File

0
internal/router/router.go → local/router/router.go
View File

0
internal/telegram/exported.go → local/telegram/exported.go
View File

0
internal/telegram/respond.go → local/telegram/respond.go
View File

8
internal/telegram/telegram.go → local/telegram/telegram.go
View File

@ -4,12 +4,12 @@
package telegram
import (
"net"
"encoding/json"
http "github.com/valyala/fasthttp"
"gitlab.com/toby3d/telegram"
"golang.org/x/net/proxy"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/internal/router"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/local/router"
"net"
)
func proxyDialer(addr string) (net.Conn, error) {
@ -90,6 +90,8 @@ func StartBot() {
log.Info().Msg("Connection with Telegram established")
for update := range updates {
updateText, _ := json.Marshal(update)
log.Debug().Msgf("%s", string(updateText))
go router.Respond(update)
}
}

4
main.go
View File

@ -7,8 +7,8 @@ import (
"lab.wtfteam.pro/fat0troll/fw_zookeeper/context"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/domains/battles/v1"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/domains/commands/v1"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/internal/router"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/internal/telegram"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/local/router"
"lab.wtfteam.pro/fat0troll/fw_zookeeper/local/telegram"
"os"
"os/signal"
"runtime"

1
vendor/github.com/klauspost/compress/flate/crc32_amd64.go generated vendored
View File

@ -1,6 +1,5 @@
//+build !noasm
//+build !appengine
//+build !gccgo
// Copyright 2015, Klaus Post, see LICENSE for details.

1
vendor/github.com/klauspost/compress/flate/crc32_amd64.s generated vendored
View File

@ -1,6 +1,5 @@
//+build !noasm
//+build !appengine
//+build !gccgo
// Copyright 2015, Klaus Post, see LICENSE for details.

2
vendor/github.com/klauspost/compress/flate/crc32_noasm.go generated vendored
View File

@ -1,4 +1,4 @@
//+build !amd64 noasm appengine gccgo
//+build !amd64 noasm appengine
// Copyright 2015, Klaus Post, see LICENSE for details.

15
vendor/github.com/klauspost/compress/snappy/AUTHORS generated vendored
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@ -1,15 +0,0 @@
# This is the official list of Snappy-Go authors for copyright purposes.
# This file is distinct from the CONTRIBUTORS files.
# See the latter for an explanation.
# Names should be added to this file as
# Name or Organization <email address>
# The email address is not required for organizations.
# Please keep the list sorted.
Damian Gryski <dgryski@gmail.com>
Google Inc.
Jan Mercl <0xjnml@gmail.com>
Rodolfo Carvalho <rhcarvalho@gmail.com>
Sebastien Binet <seb.binet@gmail.com>

37
vendor/github.com/klauspost/compress/snappy/CONTRIBUTORS generated vendored
View File

@ -1,37 +0,0 @@
# This is the official list of people who can contribute
# (and typically have contributed) code to the Snappy-Go repository.
# The AUTHORS file lists the copyright holders; this file
# lists people. For example, Google employees are listed here
# but not in AUTHORS, because Google holds the copyright.
#
# The submission process automatically checks to make sure
# that people submitting code are listed in this file (by email address).
#
# Names should be added to this file only after verifying that
# the individual or the individual's organization has agreed to
# the appropriate Contributor License Agreement, found here:
#
# http://code.google.com/legal/individual-cla-v1.0.html
# http://code.google.com/legal/corporate-cla-v1.0.html
#
# The agreement for individuals can be filled out on the web.
#
# When adding J Random Contributor's name to this file,
# either J's name or J's organization's name should be
# added to the AUTHORS file, depending on whether the
# individual or corporate CLA was used.
# Names should be added to this file like so:
# Name <email address>
# Please keep the list sorted.
Damian Gryski <dgryski@gmail.com>
Jan Mercl <0xjnml@gmail.com>
Kai Backman <kaib@golang.org>
Marc-Antoine Ruel <maruel@chromium.org>
Nigel Tao <nigeltao@golang.org>
Rob Pike <r@golang.org>
Rodolfo Carvalho <rhcarvalho@gmail.com>
Russ Cox <rsc@golang.org>
Sebastien Binet <seb.binet@gmail.com>

27
vendor/github.com/klauspost/compress/snappy/LICENSE generated vendored
View File

@ -1,27 +0,0 @@
Copyright (c) 2011 The Snappy-Go Authors. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

22
vendor/github.com/valyala/fasthttp/.travis.yml generated vendored
View File

@ -1,10 +1,27 @@
language: go
go:
- tip
- 1.11
- 1.10.x
- 1.9.x
- 1.8.x
os:
- linux
- osx
matrix:
allow_failures:
- tip
fast_finish: true
before_install:
- go get -t -v ./...
# - go get -v golang.org/x/tools/cmd/goimports
script:
# TODO(@kirilldanshin)
# - test -z "$(goimports -d $(find . -type f -name '*.go' -not -path "./vendor/*"))"
# build test for supported platforms
- GOOS=linux go build
- GOOS=darwin go build
@ -14,3 +31,6 @@ script:
# run tests on a standard platform
- go test -v ./...
# run tests with the race detector as well
- go test -race -v ./...

5
vendor/github.com/valyala/fasthttp/LICENSE generated vendored
View File

@ -1,6 +1,9 @@
The MIT License (MIT)
Copyright (c) 2015-2016 Aliaksandr Valialkin, VertaMedia
Copyright (c) 2015-present Aliaksandr Valialkin, VertaMedia
Copyright (c) 2018-present Kirill Danshin
Copyright (c) 2018-present Erik Dubbelboer
Copyright (c) 2018-present FastHTTP Authors
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal

26
vendor/github.com/valyala/fasthttp/README.md generated vendored
View File

@ -23,6 +23,8 @@ connections per physical server.
[Code examples](examples)
[Awesome fasthttp tools](https://github.com/fasthttp)
[Switching from net/http to fasthttp](#switching-from-nethttp-to-fasthttp)
[Fasthttp best practices](#fasthttp-best-practices)
@ -275,10 +277,10 @@ like in net/http. The following code is valid for fasthttp:
but there are more powerful third-party routers and web frameworks
with fasthttp support:
* [Iris](https://github.com/kataras/iris)
* [fasthttp-routing](https://github.com/qiangxue/fasthttp-routing)
* [fasthttprouter](https://github.com/buaazp/fasthttprouter)
* [lu](https://github.com/vincentLiuxiang/lu)
* [atreugo](https://github.com/savsgio/atreugo)
Net/http code with simple ServeMux is trivially converted to fasthttp code:
@ -478,18 +480,19 @@ uintBuf := fasthttp.AppendUint(nil, 1234)
# Related projects
* [fasthttp-contrib](https://github.com/fasthttp-contrib) - various useful
* [fasthttp](https://github.com/fasthttp) - various useful
helpers for projects based on fasthttp.
* [iris](https://github.com/kataras/iris) - web application framework built
on top of fasthttp. Features speed and functionality.
* [fasthttp-routing](https://github.com/qiangxue/fasthttp-routing) - fast and
powerful routing package for fasthttp servers.
* [fasthttprouter](https://github.com/buaazp/fasthttprouter) - a high
performance fasthttp request router that scales well.
* [gramework](https://github.com/gramework/gramework) - a web framework made by one of fasthttp maintainers
* [lu](https://github.com/vincentLiuxiang/lu) - a high performance
go middleware web framework which is based on fasthttp.
* [websocket](https://github.com/leavengood/websocket) - Gorilla-based
* [websocket](https://github.com/fasthttp/websocket) - Gorilla-based
websocket implementation for fasthttp.
* [fasthttpsession](https://github.com/phachon/fasthttpsession) - a fast and powerful session package for fasthttp servers.
* [atreugo](https://github.com/savsgio/atreugo) - Micro-framework to make simple the use of routing and middlewares.
# FAQ
@ -519,10 +522,9 @@ uintBuf := fasthttp.AppendUint(nil, 1234)
* *Why fasthttp doesn't support HTTP/2.0 and WebSockets?*
There are [plans](TODO) for adding HTTP/2.0 and WebSockets support
in the future.
In the mean time, third parties may use [RequestCtx.Hijack](https://godoc.org/github.com/valyala/fasthttp#RequestCtx.Hijack)
for implementing these goodies. See [the first third-party websocket implementation on the top of fasthttp](https://github.com/leavengood/websocket).
[HTTP/2.0 support](https://github.com/fasthttp/http2) is in progress. [WebSockets](https://github.com/fasthttp/websockets) has been done already.
Third parties also may use [RequestCtx.Hijack](https://godoc.org/github.com/valyala/fasthttp#RequestCtx.Hijack)
for implementing these goodies.
* *Are there known net/http advantages comparing to fasthttp?*
@ -546,7 +548,9 @@ uintBuf := fasthttp.AppendUint(nil, 1234)
Go1.5+. Older versions won't be supported, since their standard package
[miss useful functions](https://github.com/valyala/fasthttp/issues/5).
* *Please provide real benchmark data and sever information*
**NOTE**: Go 1.9.7 is the oldest tested version. We recommend you to update as soon as you can. As of 1.11.3 we will drop 1.9.x support.
* *Please provide real benchmark data and server information*
See [this issue](https://github.com/valyala/fasthttp/issues/4).
@ -555,11 +559,11 @@ uintBuf := fasthttp.AppendUint(nil, 1234)
There are no plans to add request routing into fasthttp.
Use third-party routers and web frameworks with fasthttp support:
* [Iris](https://github.com/kataras/iris)
* [fasthttp-routing](https://github.com/qiangxue/fasthttp-routing)
* [fasthttprouter](https://github.com/buaazp/fasthttprouter)
* [gramework](https://github.com/gramework/gramework)
* [lu](https://github.com/vincentLiuxiang/lu)
* [atreugo](https://github.com/savsgio/atreugo)
See also [this issue](https://github.com/valyala/fasthttp/issues/9) for more info.

17
vendor/github.com/valyala/fasthttp/args.go generated vendored
View File

@ -5,6 +5,8 @@ import (
"errors"
"io"
"sync"
"github.com/valyala/bytebufferpool"
)
// AcquireArgs returns an empty Args object from the pool.
@ -243,10 +245,10 @@ func (a *Args) GetUint(key string) (int, error) {
// SetUint sets uint value for the given key.
func (a *Args) SetUint(key string, value int) {
bb := AcquireByteBuffer()
bb := bytebufferpool.Get()
bb.B = AppendUint(bb.B[:0], value)
a.SetBytesV(key, bb.B)
ReleaseByteBuffer(bb)
bytebufferpool.Put(bb)
}
// SetUintBytes sets uint value for the given key.
@ -287,11 +289,14 @@ func (a *Args) GetUfloatOrZero(key string) float64 {
// GetBool returns boolean value for the given key.
//
// true is returned for '1', 'y' and 'yes' values,
// true is returned for "1", "t", "T", "true", "TRUE", "True", "y", "yes", "Y", "YES", "Yes",
// otherwise false is returned.
func (a *Args) GetBool(key string) bool {
switch string(a.Peek(key)) {
case "1", "y", "yes":
switch b2s(a.Peek(key)) {
// Support the same true cases as strconv.ParseBool
// See: https://github.com/golang/go/blob/4e1b11e2c9bdb0ddea1141eed487be1a626ff5be/src/strconv/atob.go#L12
// and Y and Yes versions.
case "1", "t", "T", "true", "TRUE", "True", "y", "yes", "Y", "YES", "Yes":
return true
default:
return false
@ -486,7 +491,7 @@ func decodeArgAppend(dst, src []byte) []byte {
// decodeArgAppendNoPlus is almost identical to decodeArgAppend, but it doesn't
// substitute '+' with ' '.
//
// The function is copy-pasted from decodeArgAppend due to the preformance
// The function is copy-pasted from decodeArgAppend due to the performance
// reasons only.
func decodeArgAppendNoPlus(dst, src []byte) []byte {
if bytes.IndexByte(src, '%') < 0 {

64
vendor/github.com/valyala/fasthttp/bytebuffer.go generated vendored
View File

@ -1,64 +0,0 @@
package fasthttp
import (
"github.com/valyala/bytebufferpool"
)
// ByteBuffer provides byte buffer, which can be used with fasthttp API
// in order to minimize memory allocations.
//
// ByteBuffer may be used with functions appending data to the given []byte
// slice. See example code for details.
//
// Use AcquireByteBuffer for obtaining an empty byte buffer.
//
// ByteBuffer is deprecated. Use github.com/valyala/bytebufferpool instead.
type ByteBuffer bytebufferpool.ByteBuffer
// Write implements io.Writer - it appends p to ByteBuffer.B
func (b *ByteBuffer) Write(p []byte) (int, error) {
return bb(b).Write(p)
}
// WriteString appends s to ByteBuffer.B
func (b *ByteBuffer) WriteString(s string) (int, error) {
return bb(b).WriteString(s)
}
// Set sets ByteBuffer.B to p
func (b *ByteBuffer) Set(p []byte) {
bb(b).Set(p)
}
// SetString sets ByteBuffer.B to s
func (b *ByteBuffer) SetString(s string) {
bb(b).SetString(s)
}
// Reset makes ByteBuffer.B empty.
func (b *ByteBuffer) Reset() {
bb(b).Reset()
}
// AcquireByteBuffer returns an empty byte buffer from the pool.
//
// Acquired byte buffer may be returned to the pool via ReleaseByteBuffer call.
// This reduces the number of memory allocations required for byte buffer
// management.
func AcquireByteBuffer() *ByteBuffer {
return (*ByteBuffer)(defaultByteBufferPool.Get())
}
// ReleaseByteBuffer returns byte buffer to the pool.
//
// ByteBuffer.B mustn't be touched after returning it to the pool.
// Otherwise data races occur.
func ReleaseByteBuffer(b *ByteBuffer) {
defaultByteBufferPool.Put(bb(b))
}
func bb(b *ByteBuffer) *bytebufferpool.ByteBuffer {
return (*bytebufferpool.ByteBuffer)(b)
}
var defaultByteBufferPool bytebufferpool.Pool

17
vendor/github.com/valyala/fasthttp/bytesconv.go generated vendored
View File

@ -164,7 +164,7 @@ func ParseUint(buf []byte) (int, error) {
var (
errEmptyInt = errors.New("empty integer")
errUnexpectedFirstChar = errors.New("unexpected first char found. Expecting 0-9")
errUnexpectedTrailingChar = errors.New("unexpected traling char found. Expecting 0-9")
errUnexpectedTrailingChar = errors.New("unexpected trailing char found. Expecting 0-9")
errTooLongInt = errors.New("too long int")
)
@ -416,8 +416,17 @@ func AppendQuotedArg(dst, src []byte) []byte {
func appendQuotedPath(dst, src []byte) []byte {
for _, c := range src {
// From the spec: http://tools.ietf.org/html/rfc3986#section-3.3
// an path can contain zero or more of pchar that is defined as follows:
// pchar = unreserved / pct-encoded / sub-delims / ":" / "@"
// pct-encoded = "%" HEXDIG HEXDIG
// unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~"
// sub-delims = "!" / "$" / "&" / "'" / "(" / ")"
// / "*" / "+" / "," / ";" / "="
if c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z' || c >= '0' && c <= '9' ||
c == '/' || c == '.' || c == ',' || c == '=' || c == ':' || c == '&' || c == '~' || c == '-' || c == '_' {
c == '-' || c == '.' || c == '_' || c == '~' || c == '!' || c == '$' ||
c == '&' || c == '\'' || c == '(' || c == ')' || c == '*' || c == '+' ||
c == ',' || c == ';' || c == '=' || c == ':' || c == '@' || c == '/' {
dst = append(dst, c)
} else {
dst = append(dst, '%', hexCharUpper(c>>4), hexCharUpper(c&15))
@ -431,7 +440,7 @@ func appendQuotedPath(dst, src []byte) []byte {
// This function has no performance benefits comparing to string(b) == s.
// It is left here for backwards compatibility only.
//
// This function is deperecated and may be deleted soon.
// Deprecated: may be deleted soon.
func EqualBytesStr(b []byte, s string) bool {
return string(b) == s
}
@ -441,7 +450,7 @@ func EqualBytesStr(b []byte, s string) bool {
// This function has no performance benefits comparing to append(dst, src...).
// It is left here for backwards compatibility only.
//
// This function is deprecated and may be deleted soon.
// Deprecated: may be deleted soon.
func AppendBytesStr(dst []byte, src string) []byte {
return append(dst, src...)
}

127
vendor/github.com/valyala/fasthttp/client.go generated vendored
View File

@ -91,33 +91,36 @@ func DoDeadline(req *Request, resp *Response, deadline time.Time) error {
return defaultClient.DoDeadline(req, resp, deadline)
}
// Get appends url contents to dst and returns it as body.
// Get returns the status code and body of url.
//
// The contents of dst will be replaced by the body and returned, if the dst
// is too small a new slice will be allocated.
//
// The function follows redirects. Use Do* for manually handling redirects.
//
// New body buffer is allocated if dst is nil.
func Get(dst []byte, url string) (statusCode int, body []byte, err error) {
return defaultClient.Get(dst, url)
}
// GetTimeout appends url contents to dst and returns it as body.
// GetTimeout returns the status code and body of url.
//
// The contents of dst will be replaced by the body and returned, if the dst
// is too small a new slice will be allocated.
//
// The function follows redirects. Use Do* for manually handling redirects.
//
// New body buffer is allocated if dst is nil.
//
// ErrTimeout error is returned if url contents couldn't be fetched
// during the given timeout.
func GetTimeout(dst []byte, url string, timeout time.Duration) (statusCode int, body []byte, err error) {
return defaultClient.GetTimeout(dst, url, timeout)
}
// GetDeadline appends url contents to dst and returns it as body.
// GetDeadline returns the status code and body of url.
//
// The contents of dst will be replaced by the body and returned, if the dst
// is too small a new slice will be allocated.
//
// The function follows redirects. Use Do* for manually handling redirects.
//
// New body buffer is allocated if dst is nil.
//
// ErrTimeout error is returned if url contents couldn't be fetched
// until the given deadline.
func GetDeadline(dst []byte, url string, deadline time.Time) (statusCode int, body []byte, err error) {
@ -126,12 +129,11 @@ func GetDeadline(dst []byte, url string, deadline time.Time) (statusCode int, bo
// Post sends POST request to the given url with the given POST arguments.
//
// Response body is appended to dst, which is returned as body.
// The contents of dst will be replaced by the body and returned, if the dst
// is too small a new slice will be allocated.
//
// The function follows redirects. Use Do* for manually handling redirects.
//
// New body buffer is allocated if dst is nil.
//
// Empty POST body is sent if postArgs is nil.
func Post(dst []byte, url string, postArgs *Args) (statusCode int, body []byte, err error) {
return defaultClient.Post(dst, url, postArgs)
@ -234,33 +236,36 @@ type Client struct {
ms map[string]*HostClient
}
// Get appends url contents to dst and returns it as body.
// Get returns the status code and body of url.
//
// The contents of dst will be replaced by the body and returned, if the dst
// is too small a new slice will be allocated.
//
// The function follows redirects. Use Do* for manually handling redirects.
//
// New body buffer is allocated if dst is nil.
func (c *Client) Get(dst []byte, url string) (statusCode int, body []byte, err error) {
return clientGetURL(dst, url, c)
}
// GetTimeout appends url contents to dst and returns it as body.
// GetTimeout returns the status code and body of url.
//
// The contents of dst will be replaced by the body and returned, if the dst
// is too small a new slice will be allocated.
//
// The function follows redirects. Use Do* for manually handling redirects.
//
// New body buffer is allocated if dst is nil.
//
// ErrTimeout error is returned if url contents couldn't be fetched
// during the given timeout.
func (c *Client) GetTimeout(dst []byte, url string, timeout time.Duration) (statusCode int, body []byte, err error) {
return clientGetURLTimeout(dst, url, timeout, c)
}
// GetDeadline appends url contents to dst and returns it as body.
// GetDeadline returns the status code and body of url.
//
// The contents of dst will be replaced by the body and returned, if the dst
// is too small a new slice will be allocated.
//
// The function follows redirects. Use Do* for manually handling redirects.
//
// New body buffer is allocated if dst is nil.
//
// ErrTimeout error is returned if url contents couldn't be fetched
// until the given deadline.
func (c *Client) GetDeadline(dst []byte, url string, deadline time.Time) (statusCode int, body []byte, err error) {
@ -269,12 +274,11 @@ func (c *Client) GetDeadline(dst []byte, url string, deadline time.Time) (status
// Post sends POST request to the given url with the given POST arguments.
//
// Response body is appended to dst, which is returned as body.
// The contents of dst will be replaced by the body and returned, if the dst
// is too small a new slice will be allocated.
//
// The function follows redirects. Use Do* for manually handling redirects.
//
// New body buffer is allocated if dst is nil.
//
// Empty POST body is sent if postArgs is nil.
func (c *Client) Post(dst []byte, url string, postArgs *Args) (statusCode int, body []byte, err error) {
return clientPostURL(dst, url, postArgs, c)
@ -443,6 +447,9 @@ const DefaultMaxConnsPerHost = 512
// connection is closed.
const DefaultMaxIdleConnDuration = 10 * time.Second
// DefaultMaxIdemponentCallAttempts is the default idempotent calls attempts count.
const DefaultMaxIdemponentCallAttempts = 5
// DialFunc must establish connection to addr.
//
// There is no need in establishing TLS (SSL) connection for https.
@ -522,6 +529,11 @@ type HostClient struct {
// after DefaultMaxIdleConnDuration.
MaxIdleConnDuration time.Duration
// Maximum number of attempts for idempotent calls
//
// DefaultMaxIdemponentCallAttempts is used if not set.
MaxIdemponentCallAttempts int
// Per-connection buffer size for responses' reading.
// This also limits the maximum header size.
//
@ -609,33 +621,36 @@ func (c *HostClient) LastUseTime() time.Time {
return time.Unix(startTimeUnix+int64(n), 0)
}
// Get appends url contents to dst and returns it as body.
// Get returns the status code and body of url.
//
// The contents of dst will be replaced by the body and returned, if the dst
// is too small a new slice will be allocated.
//
// The function follows redirects. Use Do* for manually handling redirects.
//
// New body buffer is allocated if dst is nil.
func (c *HostClient) Get(dst []byte, url string) (statusCode int, body []byte, err error) {
return clientGetURL(dst, url, c)
}
// GetTimeout appends url contents to dst and returns it as body.
// GetTimeout returns the status code and body of url.
//
// The contents of dst will be replaced by the body and returned, if the dst
// is too small a new slice will be allocated.
//
// The function follows redirects. Use Do* for manually handling redirects.
//
// New body buffer is allocated if dst is nil.
//
// ErrTimeout error is returned if url contents couldn't be fetched
// during the given timeout.
func (c *HostClient) GetTimeout(dst []byte, url string, timeout time.Duration) (statusCode int, body []byte, err error) {
return clientGetURLTimeout(dst, url, timeout, c)
}
// GetDeadline appends url contents to dst and returns it as body.
// GetDeadline returns the status code and body of url.
//
// The contents of dst will be replaced by the body and returned, if the dst
// is too small a new slice will be allocated.
//
// The function follows redirects. Use Do* for manually handling redirects.
//
// New body buffer is allocated if dst is nil.
//
// ErrTimeout error is returned if url contents couldn't be fetched
// until the given deadline.
func (c *HostClient) GetDeadline(dst []byte, url string, deadline time.Time) (statusCode int, body []byte, err error) {
@ -644,12 +659,11 @@ func (c *HostClient) GetDeadline(dst []byte, url string, deadline time.Time) (st
// Post sends POST request to the given url with the given POST arguments.
//
// Response body is appended to dst, which is returned as body.
// The contents of dst will be replaced by the body and returned, if the dst
// is too small a new slice will be allocated.
//
// The function follows redirects. Use Do* for manually handling redirects.
//
// New body buffer is allocated if dst is nil.
//
// Empty POST body is sent if postArgs is nil.
func (c *HostClient) Post(dst []byte, url string, postArgs *Args) (statusCode int, body []byte, err error) {
return clientPostURL(dst, url, postArgs, c)
@ -767,7 +781,11 @@ func doRequestFollowRedirects(req *Request, dst []byte, url string, c clientDoer
break
}
statusCode = resp.Header.StatusCode()
if statusCode != StatusMovedPermanently && statusCode != StatusFound && statusCode != StatusSeeOther {
if statusCode != StatusMovedPermanently &&
statusCode != StatusFound &&
statusCode != StatusSeeOther &&
statusCode != StatusTemporaryRedirect &&
statusCode != StatusPermanentRedirect {
break
}
@ -969,7 +987,10 @@ var errorChPool sync.Pool
func (c *HostClient) Do(req *Request, resp *Response) error {
var err error
var retry bool
const maxAttempts = 5
maxAttempts := c.MaxIdemponentCallAttempts
if maxAttempts <= 0 {
maxAttempts = DefaultMaxIdemponentCallAttempts
}
attempts := 0
atomic.AddUint64(&c.pendingRequests, 1)
@ -1041,7 +1062,7 @@ func (c *HostClient) doNonNilReqResp(req *Request, resp *Response) (bool, error)
panic("BUG: resp cannot be nil")
}
atomic.StoreUint32(&c.lastUseTime, uint32(CoarseTimeNow().Unix()-startTimeUnix))
atomic.StoreUint32(&c.lastUseTime, uint32(time.Now().Unix()-startTimeUnix))
// Free up resources occupied by response before sending the request,
// so the GC may reclaim these resources (e.g. response body).
@ -1057,7 +1078,7 @@ func (c *HostClient) doNonNilReqResp(req *Request, resp *Response) (bool, error)
// Optimization: update write deadline only if more than 25%
// of the last write deadline exceeded.
// See https://github.com/golang/go/issues/15133 for details.
currentTime := CoarseTimeNow()
currentTime := time.Now()
if currentTime.Sub(cc.lastWriteDeadlineTime) > (c.WriteTimeout >> 2) {
if err = conn.SetWriteDeadline(currentTime.Add(c.WriteTimeout)); err != nil {
c.closeConn(cc)
@ -1079,9 +1100,6 @@ func (c *HostClient) doNonNilReqResp(req *Request, resp *Response) (bool, error)
}
bw := c.acquireWriter(conn)
err = req.Write(bw)
if len(userAgentOld) == 0 {
req.Header.userAgent = userAgentOld
}
if resetConnection {
req.Header.ResetConnectionClose()
@ -1101,7 +1119,7 @@ func (c *HostClient) doNonNilReqResp(req *Request, resp *Response) (bool, error)
// Optimization: update read deadline only if more than 25%
// of the last read deadline exceeded.
// See https://github.com/golang/go/issues/15133 for details.
currentTime := CoarseTimeNow()
currentTime := time.Now()
if currentTime.Sub(cc.lastReadDeadlineTime) > (c.ReadTimeout >> 2) {
if err = conn.SetReadDeadline(currentTime.Add(c.ReadTimeout)); err != nil {
c.closeConn(cc)
@ -1226,6 +1244,12 @@ func (c *HostClient) connsCleaner() {
for i < n && currentTime.Sub(conns[i].lastUseTime) > maxIdleConnDuration {
i++
}
sleepFor := maxIdleConnDuration
if i < n {
// + 1 so we actually sleep past the expiration time and not up to it.
// Otherwise the > check above would still fail.
sleepFor = maxIdleConnDuration - currentTime.Sub(conns[i].lastUseTime) + 1
}
scratch = append(scratch[:0], conns[:i]...)
if i > 0 {
m := copy(conns, conns[i:])
@ -1253,7 +1277,7 @@ func (c *HostClient) connsCleaner() {
break
}
time.Sleep(maxIdleConnDuration)
time.Sleep(sleepFor)
}
}
@ -1276,19 +1300,20 @@ func acquireClientConn(conn net.Conn) *clientConn {
}
cc := v.(*clientConn)
cc.c = conn
cc.createdTime = CoarseTimeNow()
cc.createdTime = time.Now()
return cc
}
func releaseClientConn(cc *clientConn) {
cc.c = nil
// Reset all fields.
*cc = clientConn{}
clientConnPool.Put(cc)
}
var clientConnPool sync.Pool
func (c *HostClient) releaseConn(cc *clientConn) {
cc.lastUseTime = CoarseTimeNow()
cc.lastUseTime = time.Now()
c.connsLock.Lock()
c.conns = append(c.conns, cc)
c.connsLock.Unlock()
@ -1524,7 +1549,7 @@ type PipelineClient struct {
// The maximum number of concurrent connections to the Addr.
//
// A sinle connection is used by default.
// A single connection is used by default.
MaxConns int
// The maximum number of pending pipelined requests over
@ -1991,7 +2016,7 @@ func (c *pipelineConnClient) writer(conn net.Conn, stopCh <-chan struct{}) error
// Optimization: update write deadline only if more than 25%
// of the last write deadline exceeded.
// See https://github.com/golang/go/issues/15133 for details.
currentTime := CoarseTimeNow()
currentTime := time.Now()
if currentTime.Sub(lastWriteDeadlineTime) > (writeTimeout >> 2) {
if err = conn.SetWriteDeadline(currentTime.Add(writeTimeout)); err != nil {
w.err = err
@ -2072,7 +2097,7 @@ func (c *pipelineConnClient) reader(conn net.Conn, stopCh <-chan struct{}) error
// Optimization: update read deadline only if more than 25%
// of the last read deadline exceeded.
// See https://github.com/golang/go/issues/15133 for details.
currentTime := CoarseTimeNow()
currentTime := time.Now()
if currentTime.Sub(lastReadDeadlineTime) > (readTimeout >> 2) {
if err = conn.SetReadDeadline(currentTime.Add(readTimeout)); err != nil {
w.err = err

21
vendor/github.com/valyala/fasthttp/coarseTime.go generated vendored
View File

@ -1,28 +1,13 @@
package fasthttp
import (
"sync/atomic"
"time"
)
// CoarseTimeNow returns the current time truncated to the nearest second.
//
// This is a faster alternative to time.Now().
// Deprecated: This is slower than calling time.Now() directly.
// This is now time.Now().Truncate(time.Second) shortcut.
func CoarseTimeNow() time.Time {
tp := coarseTime.Load().(*time.Time)
return *tp
return time.Now().Truncate(time.Second)
}
func init() {
t := time.Now().Truncate(time.Second)
coarseTime.Store(&t)
go func() {
for {
time.Sleep(time.Second)
t := time.Now().Truncate(time.Second)
coarseTime.Store(&t)
}
}()
}
var coarseTime atomic.Value

6
vendor/github.com/valyala/fasthttp/compress.go generated vendored
View File

@ -152,7 +152,6 @@ func WriteGzipLevel(w io.Writer, p []byte, level int) (int, error) {
switch w.(type) {
case *byteSliceWriter,
*bytes.Buffer,
*ByteBuffer,
*bytebufferpool.ByteBuffer:
// These writers don't block, so we can just use stacklessWriteGzip
ctx := &compressCtx{
@ -249,7 +248,6 @@ func WriteDeflateLevel(w io.Writer, p []byte, level int) (int, error) {
switch w.(type) {
case *byteSliceWriter,
*bytes.Buffer,
*ByteBuffer,
*bytebufferpool.ByteBuffer:
// These writers don't block, so we can just use stacklessWriteDeflate
ctx := &compressCtx{
@ -409,7 +407,7 @@ func isFileCompressible(f *os.File, minCompressRatio float64) bool {
// Try compressing the first 4kb of of the file
// and see if it can be compressed by more than
// the given minCompressRatio.
b := AcquireByteBuffer()
b := bytebufferpool.Get()
zw := acquireStacklessGzipWriter(b, CompressDefaultCompression)
lr := &io.LimitedReader{
R: f,
@ -424,7 +422,7 @@ func isFileCompressible(f *os.File, minCompressRatio float64) bool {
n := 4096 - lr.N
zn := len(b.B)
ReleaseByteBuffer(b)
bytebufferpool.Put(b)
return float64(zn) < float64(n)*minCompressRatio
}

122
vendor/github.com/valyala/fasthttp/cookie.go generated vendored
View File

@ -52,6 +52,7 @@ type Cookie struct {
key []byte
value []byte
expire time.Time
maxAge int
domain []byte
path []byte
@ -68,6 +69,7 @@ func (c *Cookie) CopyTo(src *Cookie) {
c.key = append(c.key[:0], src.key...)
c.value = append(c.value[:0], src.value...)
c.expire = src.expire
c.maxAge = src.maxAge
c.domain = append(c.domain[:0], src.domain...)
c.path = append(c.path[:0], src.path...)
c.httpOnly = src.httpOnly
@ -128,6 +130,20 @@ func (c *Cookie) SetDomainBytes(domain []byte) {
c.domain = append(c.domain[:0], domain...)
}
// MaxAge returns the seconds until the cookie is meant to expire or 0
// if no max age.
func (c *Cookie) MaxAge() int {
return c.maxAge
}
// SetMaxAge sets cookie expiration time based on seconds. This takes precedence
// over any absolute expiry set on the cookie
//
// Set max age to 0 to unset
func (c *Cookie) SetMaxAge(seconds int) {
c.maxAge = seconds
}
// Expire returns cookie expiration time.
//
// CookieExpireUnlimited is returned if cookie doesn't expire
@ -188,6 +204,7 @@ func (c *Cookie) Reset() {
c.key = c.key[:0]
c.value = c.value[:0]
c.expire = zeroTime
c.maxAge = 0
c.domain = c.domain[:0]
c.path = c.path[:0]
c.httpOnly = false
@ -203,7 +220,12 @@ func (c *Cookie) AppendBytes(dst []byte) []byte {
}
dst = append(dst, c.value...)
if !c.expire.IsZero() {
if c.maxAge > 0 {
dst = append(dst, ';', ' ')
dst = append(dst, strCookieMaxAge...)
dst = append(dst, '=')
dst = AppendUint(dst, c.maxAge)
} else if !c.expire.IsZero() {
c.bufKV.value = AppendHTTPDate(c.bufKV.value[:0], c.expire)
dst = append(dst, ';', ' ')
dst = append(dst, strCookieExpires...)
@ -272,29 +294,58 @@ func (c *Cookie) ParseBytes(src []byte) error {
c.value = append(c.value[:0], kv.value...)
for s.next(kv) {
if len(kv.key) == 0 && len(kv.value) == 0 {
continue
}
switch string(kv.key) {
case "expires":
v := b2s(kv.value)
exptime, err := time.ParseInLocation(time.RFC1123, v, time.UTC)
if err != nil {
return err
if len(kv.key) != 0 {
// Case insensitive switch on first char
switch kv.key[0] | 0x20 {
case 'm':
if caseInsensitiveCompare(strCookieMaxAge, kv.key) {
maxAge, err := ParseUint(kv.value)
if err != nil {
return err
}
c.maxAge = maxAge
}
case 'e': // "expires"
if caseInsensitiveCompare(strCookieExpires, kv.key) {
v := b2s(kv.value)
// Try the same two formats as net/http
// See: https://github.com/golang/go/blob/00379be17e63a5b75b3237819392d2dc3b313a27/src/net/http/cookie.go#L133-L135
exptime, err := time.ParseInLocation(time.RFC1123, v, time.UTC)
if err != nil {
exptime, err = time.Parse("Mon, 02-Jan-2006 15:04:05 MST", v)
if err != nil {
return err
}
}
c.expire = exptime
}
case 'd': // "domain"
if caseInsensitiveCompare(strCookieDomain, kv.key) {
c.domain = append(c.domain[:0], kv.value...)
}
case 'p': // "path"
if caseInsensitiveCompare(strCookiePath, kv.key) {
c.path = append(c.path[:0], kv.value...)
}
}
c.expire = exptime
case "domain":
c.domain = append(c.domain[:0], kv.value...)
case "path":
c.path = append(c.path[:0], kv.value...)
case "":
switch string(kv.value) {
case "HttpOnly":
c.httpOnly = true
case "secure":
c.secure = true
} else if len(kv.value) != 0 {
// Case insensitive switch on first char
switch kv.value[0] | 0x20 {
case 'h': // "httponly"
if caseInsensitiveCompare(strCookieHTTPOnly, kv.value) {
c.httpOnly = true
}
case 's': // "secure"
if caseInsensitiveCompare(strCookieSecure, kv.value) {
c.secure = true
}
}
}
} // else empty or no match
}
return nil
}
@ -329,6 +380,19 @@ func appendRequestCookieBytes(dst []byte, cookies []argsKV) []byte {
return dst
}
// For Response we can not use the above function as response cookies
// already contain the key= in the value.
func appendResponseCookieBytes(dst []byte, cookies []argsKV) []byte {
for i, n := 0, len(cookies); i < n; i++ {
kv := &cookies[i]
dst = append(dst, kv.value...)
if i+1 < n {
dst = append(dst, ';', ' ')
}
}
return dst
}
func parseRequestCookies(cookies []argsKV, src []byte) []argsKV {
var s cookieScanner
s.b = src
@ -394,3 +458,17 @@ func decodeCookieArg(dst, src []byte, skipQuotes bool) []byte {
}
return append(dst[:0], src...)
}
// caseInsensitiveCompare does a case insensitive equality comparison of
// two []byte. Assumes only letters need to be matched.
func caseInsensitiveCompare(a, b []byte) bool {
if len(a) != len(b) {
return false
}
for i := 0; i < len(a); i++ {
if a[i]|0x20 != b[i]|0x20 {
return false
}
}
return true
}

3
vendor/github.com/valyala/fasthttp/doc.go generated vendored
View File

@ -7,9 +7,6 @@ Fasthttp provides the following features:
concurrent keep-alive connections on modern hardware.
* Optimized for low memory usage.
* Easy 'Connection: Upgrade' support via RequestCtx.Hijack.
* Server supports requests' pipelining. Multiple requests may be read from
a single network packet and multiple responses may be sent in a single
network packet. This may be useful for highly loaded REST services.
* Server provides the following anti-DoS limits:
* The number of concurrent connections.

2
vendor/github.com/valyala/fasthttp/fasthttputil/inmemory_listener.go generated vendored
View File

@ -8,7 +8,7 @@ import (
// InmemoryListener provides in-memory dialer<->net.Listener implementation.
//
// It may be used either for fast in-process client<->server communcations
// It may be used either for fast in-process client<->server communications
// without network stack overhead or for client<->server tests.
type InmemoryListener struct {
lock sync.Mutex

2
vendor/github.com/valyala/fasthttp/fasthttputil/pipeconns.go generated vendored
View File

@ -8,7 +8,7 @@ import (
"time"
)
// NewPipeConns returns new bi-directonal connection pipe.
// NewPipeConns returns new bi-directional connection pipe.
func NewPipeConns() *PipeConns {
ch1 := make(chan *byteBuffer, 4)
ch2 := make(chan *byteBuffer, 4)

33
vendor/github.com/valyala/fasthttp/fs.go generated vendored
View File

@ -17,6 +17,7 @@ import (
"time"
"github.com/klauspost/compress/gzip"
"github.com/valyala/bytebufferpool"
)
// ServeFileBytesUncompressed returns HTTP response containing file contents
@ -139,12 +140,12 @@ func NewVHostPathRewriter(slashesCount int) PathRewriteFunc {
if len(host) == 0 {
host = strInvalidHost
}
b := AcquireByteBuffer()
b := bytebufferpool.Get()
b.B = append(b.B, '/')
b.B = append(b.B, host...)
b.B = append(b.B, path...)
ctx.URI().SetPathBytes(b.B)
ReleaseByteBuffer(b)
bytebufferpool.Put(b)
return ctx.Path()
}
@ -225,7 +226,7 @@ type FS struct {
// It adds CompressedFileSuffix suffix to the original file name and
// tries saving the resulting compressed file under the new file name.
// So it is advisable to give the server write access to Root
// and to all inner folders in order to minimze CPU usage when serving
// and to all inner folders in order to minimize CPU usage when serving
// compressed responses.
//
// Transparent compression is disabled by default.
@ -241,6 +242,14 @@ type FS struct {
// By default request path is not modified.
PathRewrite PathRewriteFunc
// PathNotFound fires when file is not found in filesystem
// this functions tries to replace "Cannot open requested path"
// server response giving to the programmer the control of server flow.
//
// By default PathNotFound returns
// "Cannot open requested path"
PathNotFound RequestHandler
// Expiration duration for inactive file handlers.
//
// FSHandlerCacheDuration is used by default.
@ -343,6 +352,7 @@ func (fs *FS) initRequestHandler() {
pathRewrite: fs.PathRewrite,
generateIndexPages: fs.GenerateIndexPages,
compress: fs.Compress,
pathNotFound: fs.PathNotFound,
acceptByteRange: fs.AcceptByteRange,
cacheDuration: cacheDuration,
compressedFileSuffix: compressedFileSuffix,
@ -365,6 +375,7 @@ type fsHandler struct {
root string
indexNames []string
pathRewrite PathRewriteFunc
pathNotFound RequestHandler
generateIndexPages bool
compress bool
acceptByteRange bool
@ -726,7 +737,12 @@ func (h *fsHandler) handleRequest(ctx *RequestCtx) {
}
} else if err != nil {
ctx.Logger().Printf("cannot open file %q: %s", filePath, err)
ctx.Error("Cannot open requested path", StatusNotFound)
if h.pathNotFound == nil {
ctx.Error("Cannot open requested path", StatusNotFound)
} else {
ctx.SetStatusCode(StatusNotFound)
h.pathNotFound(ctx)
}
return
}
@ -808,7 +824,10 @@ func (h *fsHandler) handleRequest(ctx *RequestCtx) {
}
}
}
ctx.SetContentType(ff.contentType)
hdr.noDefaultContentType = true
if len(hdr.ContentType()) == 0 {
ctx.SetContentType(ff.contentType)
}
ctx.SetStatusCode(statusCode)
}
@ -897,7 +916,7 @@ var (
)
func (h *fsHandler) createDirIndex(base *URI, dirPath string, mustCompress bool) (*fsFile, error) {
w := &ByteBuffer{}
w := &bytebufferpool.ByteBuffer{}
basePathEscaped := html.EscapeString(string(base.Path()))
fmt.Fprintf(w, "<html><head><title>%s</title><style>.dir { font-weight: bold }</style></head><body>", basePathEscaped)
@ -957,7 +976,7 @@ func (h *fsHandler) createDirIndex(base *URI, dirPath string, mustCompress bool)
fmt.Fprintf(w, "</ul></body></html>")
if mustCompress {
var zbuf ByteBuffer
var zbuf bytebufferpool.ByteBuffer
zbuf.B = AppendGzipBytesLevel(zbuf.B, w.B, CompressDefaultCompression)
w = &zbuf
}

9
vendor/github.com/valyala/fasthttp/go.mod generated vendored Normal file
View File

@ -0,0 +1,9 @@
module github.com/valyala/fasthttp
require (
github.com/klauspost/compress v1.4.0
github.com/klauspost/cpuid v0.0.0-20180405133222-e7e905edc00e // indirect
github.com/valyala/bytebufferpool v1.0.0
github.com/valyala/tcplisten v0.0.0-20161114210144-ceec8f93295a
golang.org/x/net v0.0.0-20180911220305-26e67e76b6c3
)

10
vendor/github.com/valyala/fasthttp/go.sum generated vendored Normal file
View File

@ -0,0 +1,10 @@
github.com/klauspost/compress v1.4.0 h1:8nsMz3tWa9SWWPL60G1V6CUsf4lLjWLTNEtibhe8gh8=
github.com/klauspost/compress v1.4.0/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
github.com/klauspost/cpuid v0.0.0-20180405133222-e7e905edc00e h1:+lIPJOWl+jSiJOc70QXJ07+2eg2Jy2EC7Mi11BWujeM=
github.com/klauspost/cpuid v0.0.0-20180405133222-e7e905edc00e/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
github.com/valyala/tcplisten v0.0.0-20161114210144-ceec8f93295a h1:0R4NLDRDZX6JcmhJgXi5E4b8Wg84ihbmUKp/GvSPEzc=
github.com/valyala/tcplisten v0.0.0-20161114210144-ceec8f93295a/go.mod h1:v3UYOV9WzVtRmSR+PDvWpU/qWl4Wa5LApYYX4ZtKbio=
golang.org/x/net v0.0.0-20180911220305-26e67e76b6c3 h1:czFLhve3vsQetD6JOJ8NZZvGQIXlnN3/yXxbT6/awxI=
golang.org/x/net v0.0.0-20180911220305-26e67e76b6c3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=

240
vendor/github.com/valyala/fasthttp/header.go generated vendored
View File

@ -20,9 +20,10 @@ import (
type ResponseHeader struct {
noCopy noCopy
disableNormalizing bool
noHTTP11 bool
connectionClose bool
disableNormalizing bool
noHTTP11 bool
connectionClose bool
noDefaultContentType bool
statusCode int
contentLength int
@ -50,7 +51,6 @@ type RequestHeader struct {
disableNormalizing bool
noHTTP11 bool
connectionClose bool
isGet bool
// These two fields have been moved close to other bool fields
// for reducing RequestHeader object size.
@ -157,12 +157,6 @@ func (h *RequestHeader) ConnectionClose() bool {
return h.connectionClose
}
func (h *RequestHeader) connectionCloseFast() bool {
// h.parseRawHeaders() isn't called for performance reasons.
// Use ConnectionClose for triggering raw headers parsing.
return h.connectionClose
}
// SetConnectionClose sets 'Connection: close' header.
func (h *RequestHeader) SetConnectionClose() {
// h.parseRawHeaders() isn't called for performance reasons.
@ -189,6 +183,11 @@ func (h *RequestHeader) ConnectionUpgrade() bool {
return hasHeaderValue(h.Peek("Connection"), strUpgrade)
}
// PeekCookie is able to returns cookie by a given key from response.
func (h *ResponseHeader) PeekCookie(key string) []byte {
return peekArgStr(h.cookies, key)
}
// ContentLength returns Content-Length header value.
//
// It may be negative:
@ -241,9 +240,15 @@ func (h *ResponseHeader) mustSkipContentLength() bool {
// It may be negative:
// -1 means Transfer-Encoding: chunked.
func (h *RequestHeader) ContentLength() int {
if h.noBody() {
if h.ignoreBody() {
return 0
}
return h.realContentLength()
}
// realContentLength returns the actual Content-Length set in the request,
// including positive lengths for GET/HEAD requests.
func (h *RequestHeader) realContentLength() int {
h.parseRawHeaders()
return h.contentLength
}
@ -272,7 +277,7 @@ func (h *ResponseHeader) isCompressibleContentType() bool {
// ContentType returns Content-Type header value.
func (h *ResponseHeader) ContentType() []byte {
contentType := h.contentType
if len(h.contentType) == 0 {
if !h.noDefaultContentType && len(h.contentType) == 0 {
contentType = defaultContentType
}
return contentType
@ -504,14 +509,10 @@ func (h *RequestHeader) SetRequestURIBytes(requestURI []byte) {
// IsGet returns true if request method is GET.
func (h *RequestHeader) IsGet() bool {
// Optimize fast path for GET requests.
if !h.isGet {
h.isGet = bytes.Equal(h.Method(), strGet)
}
return h.isGet
return bytes.Equal(h.Method(), strGet)
}
// IsPost returns true if request methos is POST.
// IsPost returns true if request method is POST.
func (h *RequestHeader) IsPost() bool {
return bytes.Equal(h.Method(), strPost)
}
@ -523,10 +524,6 @@ func (h *RequestHeader) IsPut() bool {
// IsHead returns true if request method is HEAD.
func (h *RequestHeader) IsHead() bool {
// Fast path
if h.isGet {
return false
}
return bytes.Equal(h.Method(), strHead)
}
@ -535,6 +532,26 @@ func (h *RequestHeader) IsDelete() bool {
return bytes.Equal(h.Method(), strDelete)
}
// IsConnect returns true if request method is CONNECT.
func (h *RequestHeader) IsConnect() bool {
return bytes.Equal(h.Method(), strConnect)
}
// IsOptions returns true if request method is OPTIONS.
func (h *RequestHeader) IsOptions() bool {
return bytes.Equal(h.Method(), strOptions)
}
// IsTrace returns true if request method is TRACE.
func (h *RequestHeader) IsTrace() bool {
return bytes.Equal(h.Method(), strTrace)
}
// IsPatch returns true if request method is PATCH.
func (h *RequestHeader) IsPatch() bool {
return bytes.Equal(h.Method(), strPatch)
}
// IsHTTP11 returns true if the request is HTTP/1.1.
func (h *RequestHeader) IsHTTP11() bool {
return !h.noHTTP11
@ -621,6 +638,7 @@ func (h *ResponseHeader) DisableNormalizing() {
// Reset clears response header.
func (h *ResponseHeader) Reset() {
h.disableNormalizing = false
h.noDefaultContentType = false
h.resetSkipNormalize()
}
@ -648,7 +666,6 @@ func (h *RequestHeader) Reset() {
func (h *RequestHeader) resetSkipNormalize() {
h.noHTTP11 = false
h.connectionClose = false
h.isGet = false
h.contentLength = 0
h.contentLengthBytes = h.contentLengthBytes[:0]
@ -674,6 +691,7 @@ func (h *ResponseHeader) CopyTo(dst *ResponseHeader) {
dst.disableNormalizing = h.disableNormalizing
dst.noHTTP11 = h.noHTTP11
dst.connectionClose = h.connectionClose
dst.noDefaultContentType = h.noDefaultContentType
dst.statusCode = h.statusCode
dst.contentLength = h.contentLength
@ -691,7 +709,6 @@ func (h *RequestHeader) CopyTo(dst *RequestHeader) {
dst.disableNormalizing = h.disableNormalizing
dst.noHTTP11 = h.noHTTP11
dst.connectionClose = h.connectionClose
dst.isGet = h.isGet
dst.contentLength = h.contentLength
dst.contentLengthBytes = append(dst.contentLengthBytes[:0], h.contentLengthBytes...)
@ -1185,6 +1202,8 @@ func (h *ResponseHeader) peek(key []byte) []byte {
return peekArgBytes(h.h, key)
case "Content-Length":
return h.contentLengthBytes
case "Set-Cookie":
return appendResponseCookieBytes(nil, h.cookies)
default:
return peekArgBytes(h.h, key)
}
@ -1206,6 +1225,12 @@ func (h *RequestHeader) peek(key []byte) []byte {
return peekArgBytes(h.h, key)
case "Content-Length":
return h.contentLengthBytes
case "Cookie":
if h.cookiesCollected {
return appendRequestCookieBytes(nil, h.cookies)
} else {
return peekArgBytes(h.h, key)
}
default:
return peekArgBytes(h.h, key)
}
@ -1330,9 +1355,12 @@ func (h *RequestHeader) tryRead(r *bufio.Reader, n int) error {
h.resetSkipNormalize()
b, err := r.Peek(n)
if len(b) == 0 {
// treat all errors on the first byte read as EOF
if n == 1 || err == io.EOF {
return io.EOF
if err == io.EOF {
return err
}
if err == nil {
panic("bufio.Reader.Peek() returned nil, nil")
}
// This is for go 1.6 bug. See https://github.com/golang/go/issues/14121 .
@ -1431,10 +1459,9 @@ func (h *ResponseHeader) AppendBytes(dst []byte) []byte {
dst = append(dst, statusLine(statusCode)...)
server := h.Server()
if len(server) == 0 {
server = defaultServerName
if len(server) != 0 {
dst = appendHeaderLine(dst, strServer, server)
}
dst = appendHeaderLine(dst, strServer, server)
dst = appendHeaderLine(dst, strDate, serverDate.Load().([]byte))
// Append Content-Type only for non-zero responses
@ -1524,7 +1551,7 @@ func (h *RequestHeader) AppendBytes(dst []byte) []byte {
}
contentType := h.ContentType()
if !h.noBody() {
if !h.ignoreBody() {
if len(contentType) == 0 {
contentType = strPostArgsContentType
}
@ -1578,7 +1605,7 @@ func (h *ResponseHeader) parse(buf []byte) (int, error) {
return m + n, nil
}
func (h *RequestHeader) noBody() bool {
func (h *RequestHeader) ignoreBody() bool {
return h.IsGet() || h.IsHead()
}
@ -1589,7 +1616,7 @@ func (h *RequestHeader) parse(buf []byte) (int, error) {
}
var n int
if !h.noBody() || h.noHTTP11 {
if !h.ignoreBody() || h.noHTTP11 {
n, err = h.parseHeaders(buf[m:])
if err != nil {
return 0, err
@ -1738,36 +1765,52 @@ func (h *ResponseHeader) parseHeaders(buf []byte) (int, error) {
var err error
var kv *argsKV
for s.next() {
switch string(s.key) {
case "Content-Type":
h.contentType = append(h.contentType[:0], s.value...)
case "Server":
h.server = append(h.server[:0], s.value...)
case "Content-Length":
if h.contentLength != -1 {
if h.contentLength, err = parseContentLength(s.value); err != nil {
h.contentLength = -2
} else {
h.contentLengthBytes = append(h.contentLengthBytes[:0], s.value...)
if len(s.key) > 0 {
switch s.key[0] | 0x20 {
case 'c':
if caseInsensitiveCompare(s.key, strContentType) {
h.contentType = append(h.contentType[:0], s.value...)
continue
}
if caseInsensitiveCompare(s.key, strContentLength) {
if h.contentLength != -1 {
if h.contentLength, err = parseContentLength(s.value); err != nil {
h.contentLength = -2
} else {
h.contentLengthBytes = append(h.contentLengthBytes[:0], s.value...)
}
}
continue
}
if caseInsensitiveCompare(s.key, strConnection) {
if bytes.Equal(s.value, strClose) {
h.connectionClose = true
} else {
h.connectionClose = false
h.h = appendArgBytes(h.h, s.key, s.value)
}
continue
}
case 's':
if caseInsensitiveCompare(s.key, strServer) {
h.server = append(h.server[:0], s.value...)
continue
}
if caseInsensitiveCompare(s.key, strSetCookie) {
h.cookies, kv = allocArg(h.cookies)
kv.key = getCookieKey(kv.key, s.value)
kv.value = append(kv.value[:0], s.value...)
continue
}
case 't':
if caseInsensitiveCompare(s.key, strTransferEncoding) {
if !bytes.Equal(s.value, strIdentity) {
h.contentLength = -1
h.h = setArgBytes(h.h, strTransferEncoding, strChunked)
}
continue
}
}
case "Transfer-Encoding":
if !bytes.Equal(s.value, strIdentity) {
h.contentLength = -1
h.h = setArgBytes(h.h, strTransferEncoding, strChunked)
}
case "Set-Cookie":
h.cookies, kv = allocArg(h.cookies)
kv.key = getCookieKey(kv.key, s.value)
kv.value = append(kv.value[:0], s.value...)
case "Connection":
if bytes.Equal(s.value, strClose) {
h.connectionClose = true
} else {
h.connectionClose = false
h.h = appendArgBytes(h.h, s.key, s.value)
}
default:
h.h = appendArgBytes(h.h, s.key, s.value)
}
}
@ -1800,36 +1843,53 @@ func (h *RequestHeader) parseHeaders(buf []byte) (int, error) {
s.disableNormalizing = h.disableNormalizing
var err error
for s.next() {
switch string(s.key) {
case "Host":
h.host = append(h.host[:0], s.value...)
case "User-Agent":
h.userAgent = append(h.userAgent[:0], s.value...)
case "Content-Type":
h.contentType = append(h.contentType[:0], s.value...)
case "Content-Length":
if h.contentLength != -1 {
if h.contentLength, err = parseContentLength(s.value); err != nil {
h.contentLength = -2
} else {
h.contentLengthBytes = append(h.contentLengthBytes[:0], s.value...)
if len(s.key) > 0 {
switch s.key[0] | 0x20 {
case 'h':
if caseInsensitiveCompare(s.key, strHost) {
h.host = append(h.host[:0], s.value...)
continue
}
case 'u':
if caseInsensitiveCompare(s.key, strUserAgent) {
h.userAgent = append(h.userAgent[:0], s.value...)
continue
}
case 'c':
if caseInsensitiveCompare(s.key, strContentType) {
h.contentType = append(h.contentType[:0], s.value...)
continue
}
if caseInsensitiveCompare(s.key, strContentLength) {
if h.contentLength != -1 {
if h.contentLength, err = parseContentLength(s.value); err != nil {
h.contentLength = -2
} else {
h.contentLengthBytes = append(h.contentLengthBytes[:0], s.value...)
}
}
continue
}
if caseInsensitiveCompare(s.key, strConnection) {
if bytes.Equal(s.value, strClose) {
h.connectionClose = true
} else {
h.connectionClose = false
h.h = appendArgBytes(h.h, s.key, s.value)
}
continue
}
case 't':
if caseInsensitiveCompare(s.key, strTransferEncoding) {
if !bytes.Equal(s.value, strIdentity) {
h.contentLength = -1
h.h = setArgBytes(h.h, strTransferEncoding, strChunked)
}
continue
}
}
case "Transfer-Encoding":
if !bytes.Equal(s.value, strIdentity) {
h.contentLength = -1
h.h = setArgBytes(h.h, strTransferEncoding, strChunked)
}
case "Connection":
if bytes.Equal(s.value, strClose) {
h.connectionClose = true
} else {
h.connectionClose = false
h.h = appendArgBytes(h.h, s.key, s.value)
}
default:
h.h = appendArgBytes(h.h, s.key, s.value)
}
h.h = appendArgBytes(h.h, s.key, s.value)
}
if s.err != nil {
h.connectionClose = true
@ -1839,10 +1899,6 @@ func (h *RequestHeader) parseHeaders(buf []byte) (int, error) {
if h.contentLength < 0 {
h.contentLengthBytes = h.contentLengthBytes[:0]
}
if h.noBody() {
h.contentLength = 0
h.contentLengthBytes = h.contentLengthBytes[:0]
}
if h.noHTTP11 && !h.connectionClose {
// close connection for non-http/1.1 request unless 'Connection: keep-alive' is set.
v := peekArgBytes(h.h, strConnection)

44
vendor/github.com/valyala/fasthttp/http.go generated vendored
View File

@ -346,7 +346,7 @@ func (resp *Response) BodyGunzip() ([]byte, error) {
}
func gunzipData(p []byte) ([]byte, error) {
var bb ByteBuffer
var bb bytebufferpool.ByteBuffer
_, err := WriteGunzip(&bb, p)
if err != nil {
return nil, err
@ -373,7 +373,7 @@ func (resp *Response) BodyInflate() ([]byte, error) {
}
func inflateData(p []byte) ([]byte, error) {
var bb ByteBuffer
var bb bytebufferpool.ByteBuffer
_, err := WriteInflate(&bb, p)
if err != nil {
return nil, err
@ -711,7 +711,7 @@ func (req *Request) MultipartForm() (*multipart.Form, error) {
}
func marshalMultipartForm(f *multipart.Form, boundary string) ([]byte, error) {
var buf ByteBuffer
var buf bytebufferpool.ByteBuffer
if err := WriteMultipartForm(&buf, f, boundary); err != nil {
return nil, err
}
@ -722,7 +722,7 @@ func marshalMultipartForm(f *multipart.Form, boundary string) ([]byte, error) {
// boundary to w.
func WriteMultipartForm(w io.Writer, f *multipart.Form, boundary string) error {
// Do not care about memory allocations here, since multipart
// form processing is slooow.
// form processing is slow.
if len(boundary) == 0 {
panic("BUG: form boundary cannot be empty")
}
@ -881,10 +881,6 @@ func (req *Request) readLimitBody(r *bufio.Reader, maxBodySize int, getOnly bool
return errGetOnly
}
if req.Header.noBody() {
return nil
}
if req.MayContinue() {
// 'Expect: 100-continue' header found. Let the caller deciding
// whether to read request body or
@ -918,7 +914,7 @@ func (req *Request) MayContinue() bool {
// then ErrBodyTooLarge is returned.
func (req *Request) ContinueReadBody(r *bufio.Reader, maxBodySize int) error {
var err error
contentLength := req.Header.ContentLength()
contentLength := req.Header.realContentLength()
if contentLength > 0 {
if maxBodySize > 0 && contentLength > maxBodySize {
return ErrBodyTooLarge
@ -1109,8 +1105,11 @@ func (req *Request) Write(w *bufio.Writer) error {
req.Header.SetMultipartFormBoundary(req.multipartFormBoundary)
}
hasBody := !req.Header.noBody()
hasBody := !req.Header.ignoreBody()
if hasBody {
if len(body) == 0 {
body = req.postArgs.QueryString()
}
req.Header.SetContentLength(len(body))
}
if err = req.Header.Write(w); err != nil {
@ -1458,7 +1457,7 @@ func (resp *Response) String() string {
}
func getHTTPString(hw httpWriter) string {
w := AcquireByteBuffer()
w := bytebufferpool.Get()
bw := bufio.NewWriter(w)
if err := hw.Write(bw); err != nil {
return err.Error()
@ -1467,7 +1466,7 @@ func getHTTPString(hw httpWriter) string {
return err.Error()
}
s := string(w.B)
ReleaseByteBuffer(w)
bytebufferpool.Put(w)
return s
}
@ -1683,14 +1682,21 @@ func parseChunkSize(r *bufio.Reader) (int, error) {
if err != nil {
return -1, err
}
for {
c, err := r.ReadByte()
if err != nil {
return -1, fmt.Errorf("cannot read '\r' char at the end of chunk size: %s", err)
}
// Skip any trailing whitespace after chunk size.
if c == ' ' {
continue
}
if c != '\r' {
return -1, fmt.Errorf("unexpected char %q at the end of chunk size. Expected %q", c, '\r')
}
break
}
c, err := r.ReadByte()
if err != nil {
return -1, fmt.Errorf("cannot read '\r' char at the end of chunk size: %s", err)
}
if c != '\r' {
return -1, fmt.Errorf("unexpected char %q at the end of chunk size. Expected %q", c, '\r')
}
c, err = r.ReadByte()
if err != nil {
return -1, fmt.Errorf("cannot read '\n' char at the end of chunk size: %s", err)
}

2
vendor/github.com/valyala/fasthttp/lbclient.go generated vendored
View File

@ -59,7 +59,7 @@ type LBClient struct {
// DefaultLBClientTimeout is the default request timeout used by LBClient
// when calling LBClient.Do.
//
// The timeout may be overriden via LBClient.Timeout.
// The timeout may be overridden via LBClient.Timeout.
const DefaultLBClientTimeout = time.Second
// DoDeadline calls DoDeadline on the least loaded client

21
vendor/github.com/valyala/fasthttp/reuseport/LICENSE generated vendored
View File

@ -1,21 +0,0 @@
The MIT License (MIT)
Copyright (c) 2014 Max Riveiro
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

452
vendor/github.com/valyala/fasthttp/server.go generated vendored
View File

@ -16,6 +16,14 @@ import (
"time"
)
var errNoCertOrKeyProvided = errors.New("Cert or key has not provided")
var (
// ErrAlreadyServing is returned when calling Serve on a Server
// that is already serving connections.
ErrAlreadyServing = errors.New("Server is already serving connections")
)
// ServeConn serves HTTP requests from the given connection
// using the given handler.
//
@ -211,6 +219,18 @@ type Server struct {
// By default keep-alive connection lifetime is unlimited.
MaxKeepaliveDuration time.Duration
// Whether to enable tcp keep-alive connections.
//
// Whether the operating system should send tcp keep-alive messages on the tcp connection.
//
// By default tcp keep-alive connections are disabled.
TCPKeepalive bool
// Period between tcp keep-alive messages.
//
// TCP keep-alive period is determined by operation system by default.
TCPKeepalivePeriod time.Duration
// Maximum request body size.
//
// The server rejects requests with bodies exceeding this limit.
@ -265,11 +285,34 @@ type Server struct {
// * cONTENT-lenGTH -> Content-Length
DisableHeaderNamesNormalizing bool
// NoDefaultServerHeader, when set to true, causes the default Server header
// to be excluded from the Response.
//
// The default Server header value is the value of the Name field or an
// internal default value in its absence. With this option set to true,
// the only time a Server header will be sent is if a non-zero length
// value is explicitly provided during a request.
NoDefaultServerHeader bool
// NoDefaultContentType, when set to true, causes the default Content-Type
// header to be excluded from the Response.
//
// The default Content-Type header value is the internal default value. When
// set to true, the Content-Type will not be present.
NoDefaultContentType bool
// ConnState specifies an optional callback function that is
// called when a client connection changes state. See the
// ConnState type and associated constants for details.
ConnState func(net.Conn, ConnState)
// Logger, which is used by RequestCtx.Logger().
//
// By default standard logger from log package is used.
Logger Logger
tlsConfig *tls.Config
concurrency uint32
concurrencyCh chan struct{}
perIPConnCounter perIPConnCounter
@ -280,6 +323,13 @@ type Server struct {
writerPool sync.Pool
hijackConnPool sync.Pool
bytePool sync.Pool
// We need to know our listener so we can close it in Shutdown().
ln net.Listener
mu sync.Mutex
open int32
stop int32
}
// TimeoutHandler creates RequestHandler, which returns StatusRequestTimeout
@ -344,12 +394,6 @@ func CompressHandler(h RequestHandler) RequestHandler {
func CompressHandlerLevel(h RequestHandler, level int) RequestHandler {
return func(ctx *RequestCtx) {
h(ctx)
ce := ctx.Response.Header.PeekBytes(strContentEncoding)
if len(ce) > 0 {
// Do not compress responses with non-empty
// Content-Encoding.
return
}
if ctx.Request.Header.HasAcceptEncodingBytes(strGzip) {
ctx.Response.gzipBody(level)
} else if ctx.Request.Header.HasAcceptEncodingBytes(strDeflate) {
@ -598,18 +642,13 @@ func (ctx *RequestCtx) ConnID() uint64 {
return ctx.connID
}
// Time returns RequestHandler call time truncated to the nearest second.
//
// Call time.Now() at the beginning of RequestHandler in order to obtain
// percise RequestHandler call time.
// Time returns RequestHandler call time.
func (ctx *RequestCtx) Time() time.Time {
return ctx.time
}
// ConnTime returns the time server starts serving the connection
// ConnTime returns the time the server started serving the connection
// the current request came from.
//
// The returned time is truncated to the nearest second.
func (ctx *RequestCtx) ConnTime() time.Time {
return ctx.connTime
}
@ -758,12 +797,28 @@ func SaveMultipartFile(fh *multipart.FileHeader, path string) error {
if err != nil {
return err
}
defer f.Close()
if ff, ok := f.(*os.File); ok {
return os.Rename(ff.Name(), path)
// Windows can't rename files that are opened.
if err := f.Close(); err != nil {
return err
}
// If renaming fails we try the normal copying method.
// Renaming could fail if the files are on different devices.
if os.Rename(ff.Name(), path) == nil {
return nil
}
// Reopen f for the code below.
f, err = fh.Open()
if err != nil {
return err
}
}
defer f.Close()
ff, err := os.Create(path)
if err != nil {
return err
@ -827,6 +882,26 @@ func (ctx *RequestCtx) IsDelete() bool {
return ctx.Request.Header.IsDelete()
}
// IsConnect returns true if request method is CONNECT.
func (ctx *RequestCtx) IsConnect() bool {
return ctx.Request.Header.IsConnect()
}
// IsOptions returns true if request method is OPTIONS.
func (ctx *RequestCtx) IsOptions() bool {
return ctx.Request.Header.IsOptions()
}
// IsTrace returns true if request method is TRACE.
func (ctx *RequestCtx) IsTrace() bool {
return ctx.Request.Header.IsTrace()
}
// IsPatch returns true if request method is PATCH.
func (ctx *RequestCtx) IsPatch() bool {
return ctx.Request.Header.IsPatch()
}
// Method return request method.
//
// Returned value is valid until returning from RequestHandler.
@ -922,7 +997,13 @@ func (ctx *RequestCtx) SuccessString(contentType, body string) {
// All other statusCode values are replaced by StatusFound (302).
//
// The redirect uri may be either absolute or relative to the current
// request uri.
// request uri. Fasthttp will always send an absolute uri back to the client.
// To send a relative uri you can use the following code:
//
// strLocation = []byte("Location") // Put this with your top level var () declarations.
// ctx.Response.Header.SetCanonical(strLocation, "/relative?uri")
// ctx.Response.SetStatusCode(fasthttp.StatusMovedPermanently)
//
func (ctx *RequestCtx) Redirect(uri string, statusCode int) {
u := AcquireURI()
ctx.URI().CopyTo(u)
@ -944,7 +1025,13 @@ func (ctx *RequestCtx) Redirect(uri string, statusCode int) {
// All other statusCode values are replaced by StatusFound (302).
//
// The redirect uri may be either absolute or relative to the current
// request uri.
// request uri. Fasthttp will always send an absolute uri back to the client.
// To send a relative uri you can use the following code:
//
// strLocation = []byte("Location") // Put this with your top level var () declarations.
// ctx.Response.Header.SetCanonical(strLocation, "/relative?uri")
// ctx.Response.SetStatusCode(fasthttp.StatusMovedPermanently)
//
func (ctx *RequestCtx) RedirectBytes(uri []byte, statusCode int) {
s := b2s(uri)
ctx.Redirect(s, statusCode)
@ -1155,15 +1242,46 @@ func (ctx *RequestCtx) TimeoutErrorWithResponse(resp *Response) {
ctx.timeoutResponse = respCopy
}
// tcpKeepAliveListener sets TCP keep-alive timeouts on accepted
// connections. It's used by ListenAndServe, ListenAndServeTLS and
// ListenAndServeTLSEmbed so dead TCP connections (e.g. closing laptop mid-download)
// eventually go away.
type tcpKeepaliveListener struct {
*net.TCPListener
keepalivePeriod time.Duration
}
func (ln tcpKeepaliveListener) Accept() (net.Conn, error) {
tc, err := ln.AcceptTCP()
if err != nil {
return nil, err
}
tc.SetKeepAlive(true)
if ln.keepalivePeriod > 0 {
tc.SetKeepAlivePeriod(ln.keepalivePeriod)
}
return tc, nil
}
// ListenAndServe serves HTTP requests from the given TCP4 addr.
//
// Pass custom listener to Serve if you need listening on non-TCP4 media
// such as IPv6.
//
// Accepted connections are configured to enable TCP keep-alives.
func (s *Server) ListenAndServe(addr string) error {
ln, err := net.Listen("tcp4", addr)
if err != nil {
return err
}
if s.TCPKeepalive {
if tcpln, ok := ln.(*net.TCPListener); ok {
return s.Serve(tcpKeepaliveListener{
TCPListener: tcpln,
keepalivePeriod: s.TCPKeepalivePeriod,
})
}
}
return s.Serve(ln)
}
@ -1192,11 +1310,24 @@ func (s *Server) ListenAndServeUNIX(addr string, mode os.FileMode) error {
//
// Pass custom listener to Serve if you need listening on non-TCP4 media
// such as IPv6.
//
// If the certFile or keyFile has not been provided to the server structure,
// the function will use the previously added TLS configuration.
//
// Accepted connections are configured to enable TCP keep-alives.
func (s *Server) ListenAndServeTLS(addr, certFile, keyFile string) error {
ln, err := net.Listen("tcp4", addr)
if err != nil {
return err
}
if s.TCPKeepalive {
if tcpln, ok := ln.(*net.TCPListener); ok {
return s.ServeTLS(tcpKeepaliveListener{
TCPListener: tcpln,
keepalivePeriod: s.TCPKeepalivePeriod,
}, certFile, keyFile)
}
}
return s.ServeTLS(ln, certFile, keyFile)
}
@ -1206,59 +1337,117 @@ func (s *Server) ListenAndServeTLS(addr, certFile, keyFile string) error {
//
// Pass custom listener to Serve if you need listening on arbitrary media
// such as IPv6.
//
// If the certFile or keyFile has not been provided the server structure,
// the function will use previously added TLS configuration.
//
// Accepted connections are configured to enable TCP keep-alives.
func (s *Server) ListenAndServeTLSEmbed(addr string, certData, keyData []byte) error {
ln, err := net.Listen("tcp4", addr)
if err != nil {
return err
}
if s.TCPKeepalive {
if tcpln, ok := ln.(*net.TCPListener); ok {
return s.ServeTLSEmbed(tcpKeepaliveListener{
TCPListener: tcpln,
keepalivePeriod: s.TCPKeepalivePeriod,
}, certData, keyData)
}
}
return s.ServeTLSEmbed(ln, certData, keyData)
}
// ServeTLS serves HTTPS requests from the given listener.
//
// certFile and keyFile are paths to TLS certificate and key files.
//
// If the certFile or keyFile has not been provided the server structure,
// the function will use previously added TLS configuration.
func (s *Server) ServeTLS(ln net.Listener, certFile, keyFile string) error {
lnTLS, err := newTLSListener(ln, certFile, keyFile)
if err != nil {
err := s.AppendCert(certFile, keyFile)
if err != nil && err != errNoCertOrKeyProvided {
return err
}
return s.Serve(lnTLS)
if s.tlsConfig == nil {
return errNoCertOrKeyProvided
}
s.tlsConfig.BuildNameToCertificate()
return s.Serve(
tls.NewListener(ln, s.tlsConfig),
)
}
// ServeTLSEmbed serves HTTPS requests from the given listener.
//
// certData and keyData must contain valid TLS certificate and key data.
//
// If the certFile or keyFile has not been provided the server structure,
// the function will use previously added TLS configuration.
func (s *Server) ServeTLSEmbed(ln net.Listener, certData, keyData []byte) error {
lnTLS, err := newTLSListenerEmbed(ln, certData, keyData)
if err != nil {
err := s.AppendCertEmbed(certData, keyData)
if err != nil && err != errNoCertOrKeyProvided {
return err
}
return s.Serve(lnTLS)
if s.tlsConfig == nil {
return errNoCertOrKeyProvided
}
s.tlsConfig.BuildNameToCertificate()
return s.Serve(
tls.NewListener(ln, s.tlsConfig),
)
}
func newTLSListener(ln net.Listener, certFile, keyFile string) (net.Listener, error) {
// AppendCert appends certificate and keyfile to TLS Configuration.
//
// This function allows programmer to handle multiple domains
// in one server structure. See examples/multidomain
func (s *Server) AppendCert(certFile, keyFile string) error {
if len(certFile) == 0 && len(keyFile) == 0 {
return errNoCertOrKeyProvided
}
cert, err := tls.LoadX509KeyPair(certFile, keyFile)
if err != nil {
return nil, fmt.Errorf("cannot load TLS key pair from certFile=%q and keyFile=%q: %s", certFile, keyFile, err)
return fmt.Errorf("cannot load TLS key pair from certFile=%q and keyFile=%q: %s", certFile, keyFile, err)
}
return newCertListener(ln, &cert), nil
if s.tlsConfig == nil {
s.tlsConfig = &tls.Config{
Certificates: []tls.Certificate{cert},
PreferServerCipherSuites: true,
}
return nil
}
s.tlsConfig.Certificates = append(s.tlsConfig.Certificates, cert)
return nil
}
func newTLSListenerEmbed(ln net.Listener, certData, keyData []byte) (net.Listener, error) {
// AppendCertEmbed does the same as AppendCert but using in-memory data.
func (s *Server) AppendCertEmbed(certData, keyData []byte) error {
if len(certData) == 0 && len(keyData) == 0 {
return errNoCertOrKeyProvided
}
cert, err := tls.X509KeyPair(certData, keyData)
if err != nil {
return nil, fmt.Errorf("cannot load TLS key pair from the provided certData(%d) and keyData(%d): %s",
return fmt.Errorf("cannot load TLS key pair from the provided certData(%d) and keyData(%d): %s",
len(certData), len(keyData), err)
}
return newCertListener(ln, &cert), nil
}
func newCertListener(ln net.Listener, cert *tls.Certificate) net.Listener {
tlsConfig := &tls.Config{
Certificates: []tls.Certificate{*cert},
PreferServerCipherSuites: true,
if s.tlsConfig == nil {
s.tlsConfig = &tls.Config{
Certificates: []tls.Certificate{cert},
PreferServerCipherSuites: true,
}
return nil
}
return tls.NewListener(ln, tlsConfig)
s.tlsConfig.Certificates = append(s.tlsConfig.Certificates, cert)
return nil
}
// DefaultConcurrency is the maximum number of concurrent connections
@ -1274,6 +1463,17 @@ func (s *Server) Serve(ln net.Listener) error {
var c net.Conn
var err error
s.mu.Lock()
{
if s.ln != nil {
s.mu.Unlock()
return ErrAlreadyServing
}
s.ln = ln
}
s.mu.Unlock()
maxWorkersCount := s.getConcurrency()
s.concurrencyCh = make(chan struct{}, maxWorkersCount)
wp := &workerPool{
@ -1281,6 +1481,7 @@ func (s *Server) Serve(ln net.Listener) error {
MaxWorkersCount: maxWorkersCount,
LogAllErrors: s.LogAllErrors,
Logger: s.logger(),
connState: s.setState,
}
wp.Start()
@ -1292,14 +1493,18 @@ func (s *Server) Serve(ln net.Listener) error {
}
return err
}
s.setState(c, StateNew)
atomic.AddInt32(&s.open, 1)
if !wp.Serve(c) {
atomic.AddInt32(&s.open, -1)
s.writeFastError(c, StatusServiceUnavailable,
"The connection cannot be served because Server.Concurrency limit exceeded")
c.Close()
s.setState(c, StateClosed)
if time.Since(lastOverflowErrorTime) > time.Minute {
s.logger().Printf("The incoming connection cannot be served, because %d concurrent connections are served. "+
"Try increasing Server.Concurrency", maxWorkersCount)
lastOverflowErrorTime = CoarseTimeNow()
lastOverflowErrorTime = time.Now()
}
// The current server reached concurrency limit,
@ -1314,6 +1519,45 @@ func (s *Server) Serve(ln net.Listener) error {
}
}
// Shutdown gracefully shuts down the server without interrupting any active connections.
// Shutdown works by first closing all open listeners and then waiting indefinitely for all connections to return to idle and then shut down.
//
// When Shutdown is called, Serve, ListenAndServe, and ListenAndServeTLS immediately return nil.
// Make sure the program doesn't exit and waits instead for Shutdown to return.
//
// Shutdown does not close keepalive connections so its recommended to set ReadTimeout to something else than 0.
func (s *Server) Shutdown() error {
s.mu.Lock()
defer s.mu.Unlock()
atomic.StoreInt32(&s.stop, 1)
defer atomic.StoreInt32(&s.stop, 0)
if s.ln == nil {
return nil
}
if err := s.ln.Close(); err != nil {
return err
}
// Closing the listener will make Serve() call Stop on the worker pool.
// Setting .stop to 1 will make serveConn() break out of its loop.
// Now we just have to wait until all workers are done.
for {
if open := atomic.LoadInt32(&s.open); open == 0 {
break
}
// This is not an optimal solution but using a sync.WaitGroup
// here causes data races as it's hard to prevent Add() to be called
// while Wait() is waiting.
time.Sleep(time.Millisecond * 100)
}
s.ln = nil
return nil
}
func acceptConn(s *Server, ln net.Listener, lastPerIPErrorTime *time.Time) (net.Conn, error) {
for {
c, err := ln.Accept()
@ -1341,7 +1585,7 @@ func acceptConn(s *Server, ln net.Listener, lastPerIPErrorTime *time.Time) (net.
if time.Since(*lastPerIPErrorTime) > time.Minute {
s.logger().Printf("The number of connections from %s exceeds MaxConnsPerIP=%d",
getConnIP4(c), s.MaxConnsPerIP)
*lastPerIPErrorTime = CoarseTimeNow()
*lastPerIPErrorTime = time.Now()
}
continue
}
@ -1381,8 +1625,8 @@ var (
ErrPerIPConnLimit = errors.New("too many connections per ip")
// ErrConcurrencyLimit may be returned from ServeConn if the number
// of concurrenty served connections exceeds Server.Concurrency.
ErrConcurrencyLimit = errors.New("canot serve the connection because Server.Concurrency concurrent connections are served")
// of concurrently served connections exceeds Server.Concurrency.
ErrConcurrencyLimit = errors.New("cannot serve the connection because Server.Concurrency concurrent connections are served")
// ErrKeepaliveTimeout is returned from ServeConn
// if the connection lifetime exceeds MaxKeepaliveDuration.
@ -1415,17 +1659,21 @@ func (s *Server) ServeConn(c net.Conn) error {
return ErrConcurrencyLimit
}
atomic.AddInt32(&s.open, 1)
err := s.serveConn(c)
atomic.AddUint32(&s.concurrency, ^uint32(0))
if err != errHijacked {
err1 := c.Close()
s.setState(c, StateClosed)
if err == nil {
err = err1
}
} else {
err = nil
s.setState(c, StateHijacked)
}
return err
}
@ -1453,10 +1701,15 @@ func nextConnID() uint64 {
const DefaultMaxRequestBodySize = 4 * 1024 * 1024
func (s *Server) serveConn(c net.Conn) error {
serverName := s.getServerName()
defer atomic.AddInt32(&s.open, -1)
var serverName []byte
if !s.NoDefaultServerHeader {
serverName = s.getServerName()
}
connRequestNum := uint64(0)
connID := nextConnID()
currentTime := CoarseTimeNow()
currentTime := time.Now()
connTime := currentTime
maxRequestBodySize := s.MaxRequestBodySize
if maxRequestBodySize <= 0 {
@ -1481,6 +1734,11 @@ func (s *Server) serveConn(c net.Conn) error {
isHTTP11 bool
)
for {
if atomic.LoadInt32(&s.stop) == 1 {
err = nil
break
}
connRequestNum++
ctx.time = currentTime
@ -1500,34 +1758,40 @@ func (s *Server) serveConn(c net.Conn) error {
br, err = acquireByteReader(&ctx)
}
ctx.Request.isTLS = isTLS
ctx.Response.Header.noDefaultContentType = s.NoDefaultContentType
if err == nil {
if s.DisableHeaderNamesNormalizing {
ctx.Request.Header.DisableNormalizing()
ctx.Response.Header.DisableNormalizing()
}
// reading Headers and Body
err = ctx.Request.readLimitBody(br, maxRequestBodySize, s.GetOnly)
if br.Buffered() > 0 {
// If we read any bytes off the wire, we're active.
s.setState(c, StateActive)
}
if br.Buffered() == 0 || err != nil {
releaseReader(s, br)
br = nil
}
}
currentTime = CoarseTimeNow()
currentTime = time.Now()
ctx.lastReadDuration = currentTime.Sub(ctx.time)
if err != nil {
if err == io.EOF {
err = nil
} else {
bw = writeErrorResponse(bw, ctx, err)
bw = writeErrorResponse(bw, ctx, serverName, err)
}
break
}
// 'Expect: 100-continue' request handling.
// See http://www.w3.org/Protocols/rfc2616/rfc2616-sec8.html for details.
if !ctx.Request.Header.noBody() && ctx.Request.MayContinue() {
if !ctx.Request.Header.ignoreBody() && ctx.Request.MayContinue() {
// Send 'HTTP/1.1 100 Continue' response.
if bw == nil {
bw = acquireWriter(ctx)
@ -1550,18 +1814,19 @@ func (s *Server) serveConn(c net.Conn) error {
br = nil
}
if err != nil {
bw = writeErrorResponse(bw, ctx, err)
bw = writeErrorResponse(bw, ctx, serverName, err)
break
}
}
connectionClose = s.DisableKeepalive || ctx.Request.Header.connectionCloseFast()
connectionClose = s.DisableKeepalive || ctx.Request.Header.ConnectionClose()
isHTTP11 = ctx.Request.Header.IsHTTP11()
ctx.Response.Header.SetServerBytes(serverName)
if serverName != nil {
ctx.Response.Header.SetServerBytes(serverName)
}
ctx.connID = connID
ctx.connRequestNum = connRequestNum
ctx.connTime = connTime
ctx.time = currentTime
s.Handler(ctx)
@ -1593,9 +1858,7 @@ func (s *Server) serveConn(c net.Conn) error {
lastWriteDeadlineTime = s.updateWriteDeadline(c, ctx, lastWriteDeadlineTime)
}
// Verify Request.Header.connectionCloseFast() again,
// since request handler might trigger full headers' parsing.
connectionClose = connectionClose || ctx.Request.Header.connectionCloseFast() || ctx.Response.ConnectionClose()
connectionClose = connectionClose || ctx.Response.ConnectionClose()
if connectionClose {
ctx.Response.Header.SetCanonical(strConnection, strClose)
} else if !isHTTP11 {
@ -1605,7 +1868,7 @@ func (s *Server) serveConn(c net.Conn) error {
ctx.Response.Header.SetCanonical(strConnection, strKeepAlive)
}
if len(ctx.Response.Header.Server()) == 0 {
if serverName != nil && len(ctx.Response.Header.Server()) == 0 {
ctx.Response.Header.SetServerBytes(serverName)
}
@ -1654,7 +1917,8 @@ func (s *Server) serveConn(c net.Conn) error {
break
}
currentTime = CoarseTimeNow()
currentTime = time.Now()
s.setState(c, StateIdle)
}
if br != nil {
@ -1667,6 +1931,12 @@ func (s *Server) serveConn(c net.Conn) error {
return err
}
func (s *Server) setState(nc net.Conn, state ConnState) {
if hook := s.ConnState; hook != nil {
hook(nc, state)
}
}
func (s *Server) updateReadDeadline(c net.Conn, ctx *RequestCtx, lastDeadlineTime time.Time) time.Time {
readTimeout := s.ReadTimeout
currentTime := ctx.time
@ -1710,7 +1980,7 @@ func (s *Server) updateWriteDeadline(c net.Conn, ctx *RequestCtx, lastDeadlineTi
// Optimization: update write deadline only if more than 25%
// of the last write deadline exceeded.
// See https://github.com/golang/go/issues/15133 for details.
currentTime := CoarseTimeNow()
currentTime := time.Now()
if currentTime.Sub(lastDeadlineTime) > (writeTimeout >> 2) {
if err := c.SetWriteDeadline(currentTime.Add(writeTimeout)); err != nil {
panic(fmt.Sprintf("BUG: error in SetWriteDeadline(%s): %s", writeTimeout, err))
@ -1864,9 +2134,8 @@ func releaseWriter(s *Server, w *bufio.Writer) {
s.writerPool.Put(w)
}
func (s *Server) acquireCtx(c net.Conn) *RequestCtx {
func (s *Server) acquireCtx(c net.Conn) (ctx *RequestCtx) {
v := s.ctxPool.Get()
var ctx *RequestCtx
if v == nil {
ctx = &RequestCtx{
s: s,
@ -1878,7 +2147,7 @@ func (s *Server) acquireCtx(c net.Conn) *RequestCtx {
ctx = v.(*RequestCtx)
}
ctx.c = c
return ctx
return
}
// Init2 prepares ctx for passing to RequestHandler.
@ -1893,7 +2162,7 @@ func (ctx *RequestCtx) Init2(conn net.Conn, logger Logger, reduceMemoryUsage boo
ctx.connID = nextConnID()
ctx.s = fakeServer
ctx.connRequestNum = 0
ctx.connTime = CoarseTimeNow()
ctx.connTime = time.Now()
ctx.time = ctx.connTime
keepBodyBuffer := !reduceMemoryUsage
@ -1978,22 +2247,31 @@ func (s *Server) getServerName() []byte {
func (s *Server) writeFastError(w io.Writer, statusCode int, msg string) {
w.Write(statusLine(statusCode))
server := ""
if !s.NoDefaultServerHeader {
server = fmt.Sprintf("Server: %s\r\n", s.getServerName())
}
fmt.Fprintf(w, "Connection: close\r\n"+
"Server: %s\r\n"+
server+
"Date: %s\r\n"+
"Content-Type: text/plain\r\n"+
"Content-Length: %d\r\n"+
"\r\n"+
"%s",
s.getServerName(), serverDate.Load(), len(msg), msg)
serverDate.Load(), len(msg), msg)
}
func writeErrorResponse(bw *bufio.Writer, ctx *RequestCtx, err error) *bufio.Writer {
func writeErrorResponse(bw *bufio.Writer, ctx *RequestCtx, serverName []byte, err error) *bufio.Writer {
if _, ok := err.(*ErrSmallBuffer); ok {
ctx.Error("Too big request header", StatusRequestHeaderFieldsTooLarge)
} else {
ctx.Error("Error when parsing request", StatusBadRequest)
}
if serverName != nil {
ctx.Response.Header.SetServerBytes(serverName)
}
ctx.SetConnectionClose()
if bw == nil {
bw = acquireWriter(ctx)
@ -2002,3 +2280,55 @@ func writeErrorResponse(bw *bufio.Writer, ctx *RequestCtx, err error) *bufio.Wri
bw.Flush()
return bw
}
// A ConnState represents the state of a client connection to a server.
// It's used by the optional Server.ConnState hook.
type ConnState int
const (
// StateNew represents a new connection that is expected to
// send a request immediately. Connections begin at this
// state and then transition to either StateActive or
// StateClosed.
StateNew ConnState = iota
// StateActive represents a connection that has read 1 or more
// bytes of a request. The Server.ConnState hook for
// StateActive fires before the request has entered a handler
// and doesn't fire again until the request has been
// handled. After the request is handled, the state
// transitions to StateClosed, StateHijacked, or StateIdle.
// For HTTP/2, StateActive fires on the transition from zero
// to one active request, and only transitions away once all
// active requests are complete. That means that ConnState
// cannot be used to do per-request work; ConnState only notes
// the overall state of the connection.
StateActive
// StateIdle represents a connection that has finished
// handling a request and is in the keep-alive state, waiting
// for a new request. Connections transition from StateIdle
// to either StateActive or StateClosed.
StateIdle
// StateHijacked represents a hijacked connection.
// This is a terminal state. It does not transition to StateClosed.
StateHijacked
// StateClosed represents a closed connection.
// This is a terminal state. Hijacked connections do not
// transition to StateClosed.
StateClosed
)
var stateName = map[ConnState]string{
StateNew: "new",
StateActive: "active",
StateIdle: "idle",
StateHijacked: "hijacked",
StateClosed: "closed",
}
func (c ConnState) String() string {
return stateName[c]
}

3
vendor/github.com/valyala/fasthttp/stackless/writer.go generated vendored
View File

@ -3,8 +3,9 @@ package stackless
import (
"errors"
"fmt"
"github.com/valyala/bytebufferpool"
"io"
"github.com/valyala/bytebufferpool"
)
// Writer is an interface stackless writer must conform to.

15
vendor/github.com/valyala/fasthttp/strings.go generated vendored
View File

@ -22,11 +22,15 @@ var (
strResponseContinue = []byte("HTTP/1.1 100 Continue\r\n\r\n")
strGet = []byte("GET")
strHead = []byte("HEAD")
strPost = []byte("POST")
strPut = []byte("PUT")
strDelete = []byte("DELETE")
strGet = []byte("GET")
strHead = []byte("HEAD")
strPost = []byte("POST")
strPut = []byte("PUT")
strDelete = []byte("DELETE")
strConnect = []byte("CONNECT")
strOptions = []byte("OPTIONS")
strTrace = []byte("TRACE")
strPatch = []byte("PATCH")
strExpect = []byte("Expect")
strConnection = []byte("Connection")
@ -54,6 +58,7 @@ var (
strCookiePath = []byte("path")
strCookieHTTPOnly = []byte("HttpOnly")
strCookieSecure = []byte("secure")
strCookieMaxAge = []byte("max-age")
strClose = []byte("close")
strGzip = []byte("gzip")

2
vendor/github.com/valyala/fasthttp/uri.go generated vendored
View File

@ -180,7 +180,7 @@ func (u *URI) Reset() {
u.parsedQueryArgs = false
// There is no need in u.fullURI = u.fullURI[:0], since full uri
// is calucalted on each call to FullURI().
// is calculated on each call to FullURI().
// There is no need in u.requestURI = u.requestURI[:0], since requestURI
// is calculated on each call to RequestURI().

10
vendor/github.com/valyala/fasthttp/workerpool.go generated vendored
View File

@ -35,6 +35,8 @@ type workerPool struct {
stopCh chan struct{}
workerChanPool sync.Pool
connState func(net.Conn, ConnState)
}
type workerChan struct {
@ -187,7 +189,7 @@ func (wp *workerPool) getCh() *workerChan {
}
func (wp *workerPool) release(ch *workerChan) bool {
ch.lastUseTime = CoarseTimeNow()
ch.lastUseTime = time.Now()
wp.lock.Lock()
if wp.mustStop {
wp.lock.Unlock()
@ -211,12 +213,16 @@ func (wp *workerPool) workerFunc(ch *workerChan) {
errStr := err.Error()
if wp.LogAllErrors || !(strings.Contains(errStr, "broken pipe") ||
strings.Contains(errStr, "reset by peer") ||
strings.Contains(errStr, "request headers: small read buffer") ||
strings.Contains(errStr, "i/o timeout")) {
wp.Logger.Printf("error when serving connection %q<->%q: %s", c.LocalAddr(), c.RemoteAddr(), err)
}
}
if err != errHijacked {
if err == errHijacked {
wp.connState(c, StateHijacked)
} else {
c.Close()
wp.connState(c, StateClosed)
}
c = nil

369
vendor/golang.org/x/text/internal/gen/code.go generated vendored
View File

@ -1,369 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package gen
import (
"bytes"
"encoding/gob"
"fmt"
"hash"
"hash/fnv"
"io"
"log"
"os"
"reflect"
"strings"
"unicode"
"unicode/utf8"
)
// This file contains utilities for generating code.
// TODO: other write methods like:
// - slices, maps, types, etc.
// CodeWriter is a utility for writing structured code. It computes the content
// hash and size of written content. It ensures there are newlines between
// written code blocks.
type CodeWriter struct {
buf bytes.Buffer
Size int
Hash hash.Hash32 // content hash
gob *gob.Encoder
// For comments we skip the usual one-line separator if they are followed by
// a code block.
skipSep bool
}
func (w *CodeWriter) Write(p []byte) (n int, err error) {
return w.buf.Write(p)
}
// NewCodeWriter returns a new CodeWriter.
func NewCodeWriter() *CodeWriter {
h := fnv.New32()
return &CodeWriter{Hash: h, gob: gob.NewEncoder(h)}
}
// WriteGoFile appends the buffer with the total size of all created structures
// and writes it as a Go file to the the given file with the given package name.
func (w *CodeWriter) WriteGoFile(filename, pkg string) {
f, err := os.Create(filename)
if err != nil {
log.Fatalf("Could not create file %s: %v", filename, err)
}
defer f.Close()
if _, err = w.WriteGo(f, pkg, ""); err != nil {
log.Fatalf("Error writing file %s: %v", filename, err)
}
}
// WriteVersionedGoFile appends the buffer with the total size of all created
// structures and writes it as a Go file to the the given file with the given
// package name and build tags for the current Unicode version,
func (w *CodeWriter) WriteVersionedGoFile(filename, pkg string) {
tags := buildTags()
if tags != "" {
filename = insertVersion(filename, UnicodeVersion())
}
f, err := os.Create(filename)
if err != nil {
log.Fatalf("Could not create file %s: %v", filename, err)
}
defer f.Close()
if _, err = w.WriteGo(f, pkg, tags); err != nil {
log.Fatalf("Error writing file %s: %v", filename, err)
}
}
// WriteGo appends the buffer with the total size of all created structures and
// writes it as a Go file to the the given writer with the given package name.
func (w *CodeWriter) WriteGo(out io.Writer, pkg, tags string) (n int, err error) {
sz := w.Size
w.WriteComment("Total table size %d bytes (%dKiB); checksum: %X\n", sz, sz/1024, w.Hash.Sum32())
defer w.buf.Reset()
return WriteGo(out, pkg, tags, w.buf.Bytes())
}
func (w *CodeWriter) printf(f string, x ...interface{}) {
fmt.Fprintf(w, f, x...)
}
func (w *CodeWriter) insertSep() {
if w.skipSep {
w.skipSep = false
return
}
// Use at least two newlines to ensure a blank space between the previous
// block. WriteGoFile will remove extraneous newlines.
w.printf("\n\n")
}
// WriteComment writes a comment block. All line starts are prefixed with "//".
// Initial empty lines are gobbled. The indentation for the first line is
// stripped from consecutive lines.
func (w *CodeWriter) WriteComment(comment string, args ...interface{}) {
s := fmt.Sprintf(comment, args...)
s = strings.Trim(s, "\n")
// Use at least two newlines to ensure a blank space between the previous
// block. WriteGoFile will remove extraneous newlines.
w.printf("\n\n// ")
w.skipSep = true
// strip first indent level.
sep := "\n"
for ; len(s) > 0 && (s[0] == '\t' || s[0] == ' '); s = s[1:] {
sep += s[:1]
}
strings.NewReplacer(sep, "\n// ", "\n", "\n// ").WriteString(w, s)
w.printf("\n")
}
func (w *CodeWriter) writeSizeInfo(size int) {
w.printf("// Size: %d bytes\n", size)
}
// WriteConst writes a constant of the given name and value.
func (w *CodeWriter) WriteConst(name string, x interface{}) {
w.insertSep()
v := reflect.ValueOf(x)
switch v.Type().Kind() {
case reflect.String:
w.printf("const %s %s = ", name, typeName(x))
w.WriteString(v.String())
w.printf("\n")
default:
w.printf("const %s = %#v\n", name, x)
}
}
// WriteVar writes a variable of the given name and value.
func (w *CodeWriter) WriteVar(name string, x interface{}) {
w.insertSep()
v := reflect.ValueOf(x)
oldSize := w.Size
sz := int(v.Type().Size())
w.Size += sz
switch v.Type().Kind() {
case reflect.String:
w.printf("var %s %s = ", name, typeName(x))
w.WriteString(v.String())
case reflect.Struct:
w.gob.Encode(x)
fallthrough
case reflect.Slice, reflect.Array:
w.printf("var %s = ", name)
w.writeValue(v)
w.writeSizeInfo(w.Size - oldSize)
default:
w.printf("var %s %s = ", name, typeName(x))
w.gob.Encode(x)
w.writeValue(v)
w.writeSizeInfo(w.Size - oldSize)
}
w.printf("\n")
}
func (w *CodeWriter) writeValue(v reflect.Value) {
x := v.Interface()
switch v.Kind() {
case reflect.String:
w.WriteString(v.String())
case reflect.Array:
// Don't double count: callers of WriteArray count on the size being
// added, so we need to discount it here.
w.Size -= int(v.Type().Size())
w.writeSlice(x, true)
case reflect.Slice:
w.writeSlice(x, false)
case reflect.Struct:
w.printf("%s{\n", typeName(v.Interface()))
t := v.Type()
for i := 0; i < v.NumField(); i++ {
w.printf("%s: ", t.Field(i).Name)
w.writeValue(v.Field(i))
w.printf(",\n")
}
w.printf("}")
default:
w.printf("%#v", x)
}
}
// WriteString writes a string literal.
func (w *CodeWriter) WriteString(s string) {
s = strings.Replace(s, `\`, `\\`, -1)
io.WriteString(w.Hash, s) // content hash
w.Size += len(s)
const maxInline = 40
if len(s) <= maxInline {
w.printf("%q", s)
return
}
// We will render the string as a multi-line string.
const maxWidth = 80 - 4 - len(`"`) - len(`" +`)
// When starting on its own line, go fmt indents line 2+ an extra level.
n, max := maxWidth, maxWidth-4
// As per https://golang.org/issue/18078, the compiler has trouble
// compiling the concatenation of many strings, s0 + s1 + s2 + ... + sN,
// for large N. We insert redundant, explicit parentheses to work around
// that, lowering the N at any given step: (s0 + s1 + ... + s63) + (s64 +
// ... + s127) + etc + (etc + ... + sN).
explicitParens, extraComment := len(s) > 128*1024, ""
if explicitParens {
w.printf(`(`)
extraComment = "; the redundant, explicit parens are for https://golang.org/issue/18078"
}
// Print "" +\n, if a string does not start on its own line.
b := w.buf.Bytes()
if p := len(bytes.TrimRight(b, " \t")); p > 0 && b[p-1] != '\n' {
w.printf("\"\" + // Size: %d bytes%s\n", len(s), extraComment)
n, max = maxWidth, maxWidth
}
w.printf(`"`)
for sz, p, nLines := 0, 0, 0; p < len(s); {
var r rune
r, sz = utf8.DecodeRuneInString(s[p:])
out := s[p : p+sz]
chars := 1
if !unicode.IsPrint(r) || r == utf8.RuneError || r == '"' {
switch sz {
case 1:
out = fmt.Sprintf("\\x%02x", s[p])
case 2, 3:
out = fmt.Sprintf("\\u%04x", r)
case 4:
out = fmt.Sprintf("\\U%08x", r)
}
chars = len(out)
}
if n -= chars; n < 0 {
nLines++
if explicitParens && nLines&63 == 63 {
w.printf("\") + (\"")
}
w.printf("\" +\n\"")
n = max - len(out)
}
w.printf("%s", out)
p += sz
}
w.printf(`"`)
if explicitParens {
w.printf(`)`)
}
}
// WriteSlice writes a slice value.
func (w *CodeWriter) WriteSlice(x interface{}) {
w.writeSlice(x, false)
}
// WriteArray writes an array value.
func (w *CodeWriter) WriteArray(x interface{}) {
w.writeSlice(x, true)
}
func (w *CodeWriter) writeSlice(x interface{}, isArray bool) {
v := reflect.ValueOf(x)
w.gob.Encode(v.Len())
w.Size += v.Len() * int(v.Type().Elem().Size())
name := typeName(x)
if isArray {
name = fmt.Sprintf("[%d]%s", v.Len(), name[strings.Index(name, "]")+1:])
}
if isArray {
w.printf("%s{\n", name)
} else {
w.printf("%s{ // %d elements\n", name, v.Len())
}
switch kind := v.Type().Elem().Kind(); kind {
case reflect.String:
for _, s := range x.([]string) {
w.WriteString(s)
w.printf(",\n")
}
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
// nLine and nBlock are the number of elements per line and block.
nLine, nBlock, format := 8, 64, "%d,"
switch kind {
case reflect.Uint8:
format = "%#02x,"
case reflect.Uint16:
format = "%#04x,"
case reflect.Uint32:
nLine, nBlock, format = 4, 32, "%#08x,"
case reflect.Uint, reflect.Uint64:
nLine, nBlock, format = 4, 32, "%#016x,"
case reflect.Int8:
nLine = 16
}
n := nLine
for i := 0; i < v.Len(); i++ {
if i%nBlock == 0 && v.Len() > nBlock {
w.printf("// Entry %X - %X\n", i, i+nBlock-1)
}
x := v.Index(i).Interface()
w.gob.Encode(x)
w.printf(format, x)
if n--; n == 0 {
n = nLine
w.printf("\n")
}
}
w.printf("\n")
case reflect.Struct:
zero := reflect.Zero(v.Type().Elem()).Interface()
for i := 0; i < v.Len(); i++ {
x := v.Index(i).Interface()
w.gob.EncodeValue(v)
if !reflect.DeepEqual(zero, x) {
line := fmt.Sprintf("%#v,\n", x)
line = line[strings.IndexByte(line, '{'):]
w.printf("%d: ", i)
w.printf(line)
}
}
case reflect.Array:
for i := 0; i < v.Len(); i++ {
w.printf("%d: %#v,\n", i, v.Index(i).Interface())
}
default:
panic("gen: slice elem type not supported")
}
w.printf("}")
}
// WriteType writes a definition of the type of the given value and returns the
// type name.
func (w *CodeWriter) WriteType(x interface{}) string {
t := reflect.TypeOf(x)
w.printf("type %s struct {\n", t.Name())
for i := 0; i < t.NumField(); i++ {
w.printf("\t%s %s\n", t.Field(i).Name, t.Field(i).Type)
}
w.printf("}\n")
return t.Name()
}
// typeName returns the name of the go type of x.
func typeName(x interface{}) string {
t := reflect.ValueOf(x).Type()
return strings.Replace(fmt.Sprint(t), "main.", "", 1)
}

333
vendor/golang.org/x/text/internal/gen/gen.go generated vendored
View File

@ -1,333 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package gen contains common code for the various code generation tools in the
// text repository. Its usage ensures consistency between tools.
//
// This package defines command line flags that are common to most generation
// tools. The flags allow for specifying specific Unicode and CLDR versions
// in the public Unicode data repository (http://www.unicode.org/Public).
//
// A local Unicode data mirror can be set through the flag -local or the
// environment variable UNICODE_DIR. The former takes precedence. The local
// directory should follow the same structure as the public repository.
//
// IANA data can also optionally be mirrored by putting it in the iana directory
// rooted at the top of the local mirror. Beware, though, that IANA data is not
// versioned. So it is up to the developer to use the right version.
package gen // import "golang.org/x/text/internal/gen"
import (
"bytes"
"flag"
"fmt"
"go/build"
"go/format"
"io"
"io/ioutil"
"log"
"net/http"
"os"
"path"
"path/filepath"
"strings"
"sync"
"unicode"
"golang.org/x/text/unicode/cldr"
)
var (
url = flag.String("url",
"http://www.unicode.org/Public",
"URL of Unicode database directory")
iana = flag.String("iana",
"http://www.iana.org",
"URL of the IANA repository")
unicodeVersion = flag.String("unicode",
getEnv("UNICODE_VERSION", unicode.Version),
"unicode version to use")
cldrVersion = flag.String("cldr",
getEnv("CLDR_VERSION", cldr.Version),
"cldr version to use")
)
func getEnv(name, def string) string {
if v := os.Getenv(name); v != "" {
return v
}
return def
}
// Init performs common initialization for a gen command. It parses the flags
// and sets up the standard logging parameters.
func Init() {
log.SetPrefix("")
log.SetFlags(log.Lshortfile)
flag.Parse()
}
const header = `// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
`
// UnicodeVersion reports the requested Unicode version.
func UnicodeVersion() string {
return *unicodeVersion
}
// CLDRVersion reports the requested CLDR version.
func CLDRVersion() string {
return *cldrVersion
}
var tags = []struct{ version, buildTags string }{
{"10.0.0", "go1.10"},
{"", "!go1.10"},
}
// buildTags reports the build tags used for the current Unicode version.
func buildTags() string {
v := UnicodeVersion()
for _, x := range tags {
// We should do a numeric comparison, but including the collate package
// would create an import cycle. We approximate it by assuming that
// longer version strings are later.
if len(x.version) <= len(v) {
return x.buildTags
}
if len(x.version) == len(v) && x.version <= v {
return x.buildTags
}
}
return tags[0].buildTags
}
// IsLocal reports whether data files are available locally.
func IsLocal() bool {
dir, err := localReadmeFile()
if err != nil {
return false
}
if _, err = os.Stat(dir); err != nil {
return false
}
return true
}
// OpenUCDFile opens the requested UCD file. The file is specified relative to
// the public Unicode root directory. It will call log.Fatal if there are any
// errors.
func OpenUCDFile(file string) io.ReadCloser {
return openUnicode(path.Join(*unicodeVersion, "ucd", file))
}
// OpenCLDRCoreZip opens the CLDR core zip file. It will call log.Fatal if there
// are any errors.
func OpenCLDRCoreZip() io.ReadCloser {
return OpenUnicodeFile("cldr", *cldrVersion, "core.zip")
}
// OpenUnicodeFile opens the requested file of the requested category from the
// root of the Unicode data archive. The file is specified relative to the
// public Unicode root directory. If version is "", it will use the default
// Unicode version. It will call log.Fatal if there are any errors.
func OpenUnicodeFile(category, version, file string) io.ReadCloser {
if version == "" {
version = UnicodeVersion()
}
return openUnicode(path.Join(category, version, file))
}
// OpenIANAFile opens the requested IANA file. The file is specified relative
// to the IANA root, which is typically either http://www.iana.org or the
// iana directory in the local mirror. It will call log.Fatal if there are any
// errors.
func OpenIANAFile(path string) io.ReadCloser {
return Open(*iana, "iana", path)
}
var (
dirMutex sync.Mutex
localDir string
)
const permissions = 0755
func localReadmeFile() (string, error) {
p, err := build.Import("golang.org/x/text", "", build.FindOnly)
if err != nil {
return "", fmt.Errorf("Could not locate package: %v", err)
}
return filepath.Join(p.Dir, "DATA", "README"), nil
}
func getLocalDir() string {
dirMutex.Lock()
defer dirMutex.Unlock()
readme, err := localReadmeFile()
if err != nil {
log.Fatal(err)
}
dir := filepath.Dir(readme)
if _, err := os.Stat(readme); err != nil {
if err := os.MkdirAll(dir, permissions); err != nil {
log.Fatalf("Could not create directory: %v", err)
}
ioutil.WriteFile(readme, []byte(readmeTxt), permissions)
}
return dir
}
const readmeTxt = `Generated by golang.org/x/text/internal/gen. DO NOT EDIT.
This directory contains downloaded files used to generate the various tables
in the golang.org/x/text subrepo.
Note that the language subtag repo (iana/assignments/language-subtag-registry)
and all other times in the iana subdirectory are not versioned and will need
to be periodically manually updated. The easiest way to do this is to remove
the entire iana directory. This is mostly of concern when updating the language
package.
`
// Open opens subdir/path if a local directory is specified and the file exists,
// where subdir is a directory relative to the local root, or fetches it from
// urlRoot/path otherwise. It will call log.Fatal if there are any errors.
func Open(urlRoot, subdir, path string) io.ReadCloser {
file := filepath.Join(getLocalDir(), subdir, filepath.FromSlash(path))
return open(file, urlRoot, path)
}
func openUnicode(path string) io.ReadCloser {
file := filepath.Join(getLocalDir(), filepath.FromSlash(path))
return open(file, *url, path)
}
// TODO: automatically periodically update non-versioned files.
func open(file, urlRoot, path string) io.ReadCloser {
if f, err := os.Open(file); err == nil {
return f
}
r := get(urlRoot, path)
defer r.Close()
b, err := ioutil.ReadAll(r)
if err != nil {
log.Fatalf("Could not download file: %v", err)
}
os.MkdirAll(filepath.Dir(file), permissions)
if err := ioutil.WriteFile(file, b, permissions); err != nil {
log.Fatalf("Could not create file: %v", err)
}
return ioutil.NopCloser(bytes.NewReader(b))
}
func get(root, path string) io.ReadCloser {
url := root + "/" + path
fmt.Printf("Fetching %s...", url)
defer fmt.Println(" done.")
resp, err := http.Get(url)
if err != nil {
log.Fatalf("HTTP GET: %v", err)
}
if resp.StatusCode != 200 {
log.Fatalf("Bad GET status for %q: %q", url, resp.Status)
}
return resp.Body
}
// TODO: use Write*Version in all applicable packages.
// WriteUnicodeVersion writes a constant for the Unicode version from which the
// tables are generated.
func WriteUnicodeVersion(w io.Writer) {
fmt.Fprintf(w, "// UnicodeVersion is the Unicode version from which the tables in this package are derived.\n")
fmt.Fprintf(w, "const UnicodeVersion = %q\n\n", UnicodeVersion())
}
// WriteCLDRVersion writes a constant for the CLDR version from which the
// tables are generated.
func WriteCLDRVersion(w io.Writer) {
fmt.Fprintf(w, "// CLDRVersion is the CLDR version from which the tables in this package are derived.\n")
fmt.Fprintf(w, "const CLDRVersion = %q\n\n", CLDRVersion())
}
// WriteGoFile prepends a standard file comment and package statement to the
// given bytes, applies gofmt, and writes them to a file with the given name.
// It will call log.Fatal if there are any errors.
func WriteGoFile(filename, pkg string, b []byte) {
w, err := os.Create(filename)
if err != nil {
log.Fatalf("Could not create file %s: %v", filename, err)
}
defer w.Close()
if _, err = WriteGo(w, pkg, "", b); err != nil {
log.Fatalf("Error writing file %s: %v", filename, err)
}
}
func insertVersion(filename, version string) string {
suffix := ".go"
if strings.HasSuffix(filename, "_test.go") {
suffix = "_test.go"
}
return fmt.Sprint(filename[:len(filename)-len(suffix)], version, suffix)
}
// WriteVersionedGoFile prepends a standard file comment, adds build tags to
// version the file for the current Unicode version, and package statement to
// the given bytes, applies gofmt, and writes them to a file with the given
// name. It will call log.Fatal if there are any errors.
func WriteVersionedGoFile(filename, pkg string, b []byte) {
tags := buildTags()
if tags != "" {
filename = insertVersion(filename, UnicodeVersion())
}
w, err := os.Create(filename)
if err != nil {
log.Fatalf("Could not create file %s: %v", filename, err)
}
defer w.Close()
if _, err = WriteGo(w, pkg, tags, b); err != nil {
log.Fatalf("Error writing file %s: %v", filename, err)
}
}
// WriteGo prepends a standard file comment and package statement to the given
// bytes, applies gofmt, and writes them to w.
func WriteGo(w io.Writer, pkg, tags string, b []byte) (n int, err error) {
src := []byte(header)
if tags != "" {
src = append(src, fmt.Sprintf("// +build %s\n\n", tags)...)
}
src = append(src, fmt.Sprintf("package %s\n\n", pkg)...)
src = append(src, b...)
formatted, err := format.Source(src)
if err != nil {
// Print the generated code even in case of an error so that the
// returned error can be meaningfully interpreted.
n, _ = w.Write(src)
return n, err
}
return w.Write(formatted)
}
// Repackage rewrites a Go file from belonging to package main to belonging to
// the given package.
func Repackage(inFile, outFile, pkg string) {
src, err := ioutil.ReadFile(inFile)
if err != nil {
log.Fatalf("reading %s: %v", inFile, err)
}
const toDelete = "package main\n\n"
i := bytes.Index(src, []byte(toDelete))
if i < 0 {
log.Fatalf("Could not find %q in %s.", toDelete, inFile)
}
w := &bytes.Buffer{}
w.Write(src[i+len(toDelete):])
WriteGoFile(outFile, pkg, w.Bytes())
}

105
vendor/golang.org/x/text/unicode/cldr/base.go generated vendored
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@ -1,105 +0,0 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package cldr
import (
"encoding/xml"
"regexp"
"strconv"
)
// Elem is implemented by every XML element.
type Elem interface {
setEnclosing(Elem)
setName(string)
enclosing() Elem
GetCommon() *Common
}
type hidden struct {
CharData string `xml:",chardata"`
Alias *struct {
Common
Source string `xml:"source,attr"`
Path string `xml:"path,attr"`
} `xml:"alias"`
Def *struct {
Common
Choice string `xml:"choice,attr,omitempty"`
Type string `xml:"type,attr,omitempty"`
} `xml:"default"`
}
// Common holds several of the most common attributes and sub elements
// of an XML element.
type Common struct {
XMLName xml.Name
name string
enclElem Elem
Type string `xml:"type,attr,omitempty"`
Reference string `xml:"reference,attr,omitempty"`
Alt string `xml:"alt,attr,omitempty"`
ValidSubLocales string `xml:"validSubLocales,attr,omitempty"`
Draft string `xml:"draft,attr,omitempty"`
hidden
}
// Default returns the default type to select from the enclosed list
// or "" if no default value is specified.
func (e *Common) Default() string {
if e.Def == nil {
return ""
}
if e.Def.Choice != "" {
return e.Def.Choice
} else if e.Def.Type != "" {
// Type is still used by the default element in collation.
return e.Def.Type
}
return ""
}
// Element returns the XML element name.
func (e *Common) Element() string {
return e.name
}
// GetCommon returns e. It is provided such that Common implements Elem.
func (e *Common) GetCommon() *Common {
return e
}
// Data returns the character data accumulated for this element.
func (e *Common) Data() string {
e.CharData = charRe.ReplaceAllStringFunc(e.CharData, replaceUnicode)
return e.CharData
}
func (e *Common) setName(s string) {
e.name = s
}
func (e *Common) enclosing() Elem {
return e.enclElem
}
func (e *Common) setEnclosing(en Elem) {
e.enclElem = en
}
// Escape characters that can be escaped without further escaping the string.
var charRe = regexp.MustCompile(`&#x[0-9a-fA-F]*;|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|\\x[0-9a-fA-F]{2}|\\[0-7]{3}|\\[abtnvfr]`)
// replaceUnicode converts hexadecimal Unicode codepoint notations to a one-rune string.
// It assumes the input string is correctly formatted.
func replaceUnicode(s string) string {
if s[1] == '#' {
r, _ := strconv.ParseInt(s[3:len(s)-1], 16, 32)
return string(r)
}
r, _, _, _ := strconv.UnquoteChar(s, 0)
return string(r)
}

130
vendor/golang.org/x/text/unicode/cldr/cldr.go generated vendored
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@ -1,130 +0,0 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:generate go run makexml.go -output xml.go
// Package cldr provides a parser for LDML and related XML formats.
// This package is intended to be used by the table generation tools
// for the various internationalization-related packages.
// As the XML types are generated from the CLDR DTD, and as the CLDR standard
// is periodically amended, this package may change considerably over time.
// This mostly means that data may appear and disappear between versions.
// That is, old code should keep compiling for newer versions, but data
// may have moved or changed.
// CLDR version 22 is the first version supported by this package.
// Older versions may not work.
package cldr // import "golang.org/x/text/unicode/cldr"
import (
"fmt"
"sort"
)
// CLDR provides access to parsed data of the Unicode Common Locale Data Repository.
type CLDR struct {
parent map[string][]string
locale map[string]*LDML
resolved map[string]*LDML
bcp47 *LDMLBCP47
supp *SupplementalData
}
func makeCLDR() *CLDR {
return &CLDR{
parent: make(map[string][]string),
locale: make(map[string]*LDML),
resolved: make(map[string]*LDML),
bcp47: &LDMLBCP47{},
supp: &SupplementalData{},
}
}
// BCP47 returns the parsed BCP47 LDML data. If no such data was parsed, nil is returned.
func (cldr *CLDR) BCP47() *LDMLBCP47 {
return nil
}
// Draft indicates the draft level of an element.
type Draft int
const (
Approved Draft = iota
Contributed
Provisional
Unconfirmed
)
var drafts = []string{"unconfirmed", "provisional", "contributed", "approved", ""}
// ParseDraft returns the Draft value corresponding to the given string. The
// empty string corresponds to Approved.
func ParseDraft(level string) (Draft, error) {
if level == "" {
return Approved, nil
}
for i, s := range drafts {
if level == s {
return Unconfirmed - Draft(i), nil
}
}
return Approved, fmt.Errorf("cldr: unknown draft level %q", level)
}
func (d Draft) String() string {
return drafts[len(drafts)-1-int(d)]
}
// SetDraftLevel sets which draft levels to include in the evaluated LDML.
// Any draft element for which the draft level is higher than lev will be excluded.
// If multiple draft levels are available for a single element, the one with the
// lowest draft level will be selected, unless preferDraft is true, in which case
// the highest draft will be chosen.
// It is assumed that the underlying LDML is canonicalized.
func (cldr *CLDR) SetDraftLevel(lev Draft, preferDraft bool) {
// TODO: implement
cldr.resolved = make(map[string]*LDML)
}
// RawLDML returns the LDML XML for id in unresolved form.
// id must be one of the strings returned by Locales.
func (cldr *CLDR) RawLDML(loc string) *LDML {
return cldr.locale[loc]
}
// LDML returns the fully resolved LDML XML for loc, which must be one of
// the strings returned by Locales.
func (cldr *CLDR) LDML(loc string) (*LDML, error) {
return cldr.resolve(loc)
}
// Supplemental returns the parsed supplemental data. If no such data was parsed,
// nil is returned.
func (cldr *CLDR) Supplemental() *SupplementalData {
return cldr.supp
}
// Locales returns the locales for which there exist files.
// Valid sublocales for which there is no file are not included.
// The root locale is always sorted first.
func (cldr *CLDR) Locales() []string {
loc := []string{"root"}
hasRoot := false
for l, _ := range cldr.locale {
if l == "root" {
hasRoot = true
continue
}
loc = append(loc, l)
}
sort.Strings(loc[1:])
if !hasRoot {
return loc[1:]
}
return loc
}
// Get fills in the fields of x based on the XPath path.
func Get(e Elem, path string) (res Elem, err error) {
return walkXPath(e, path)
}

359
vendor/golang.org/x/text/unicode/cldr/collate.go generated vendored
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@ -1,359 +0,0 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package cldr
import (
"bufio"
"encoding/xml"
"errors"
"fmt"
"strconv"
"strings"
"unicode"
"unicode/utf8"
)
// RuleProcessor can be passed to Collator's Process method, which
// parses the rules and calls the respective method for each rule found.
type RuleProcessor interface {
Reset(anchor string, before int) error
Insert(level int, str, context, extend string) error
Index(id string)
}
const (
// cldrIndex is a Unicode-reserved sentinel value used to mark the start
// of a grouping within an index.
// We ignore any rule that starts with this rune.
// See http://unicode.org/reports/tr35/#Collation_Elements for details.
cldrIndex = "\uFDD0"
// specialAnchor is the format in which to represent logical reset positions,
// such as "first tertiary ignorable".
specialAnchor = "<%s/>"
)
// Process parses the rules for the tailorings of this collation
// and calls the respective methods of p for each rule found.
func (c Collation) Process(p RuleProcessor) (err error) {
if len(c.Cr) > 0 {
if len(c.Cr) > 1 {
return fmt.Errorf("multiple cr elements, want 0 or 1")
}
return processRules(p, c.Cr[0].Data())
}
if c.Rules.Any != nil {
return c.processXML(p)
}
return errors.New("no tailoring data")
}
// processRules parses rules in the Collation Rule Syntax defined in
// http://www.unicode.org/reports/tr35/tr35-collation.html#Collation_Tailorings.
func processRules(p RuleProcessor, s string) (err error) {
chk := func(s string, e error) string {
if err == nil {
err = e
}
return s
}
i := 0 // Save the line number for use after the loop.
scanner := bufio.NewScanner(strings.NewReader(s))
for ; scanner.Scan() && err == nil; i++ {
for s := skipSpace(scanner.Text()); s != "" && s[0] != '#'; s = skipSpace(s) {
level := 5
var ch byte
switch ch, s = s[0], s[1:]; ch {
case '&': // followed by <anchor> or '[' <key> ']'
if s = skipSpace(s); consume(&s, '[') {
s = chk(parseSpecialAnchor(p, s))
} else {
s = chk(parseAnchor(p, 0, s))
}
case '<': // sort relation '<'{1,4}, optionally followed by '*'.
for level = 1; consume(&s, '<'); level++ {
}
if level > 4 {
err = fmt.Errorf("level %d > 4", level)
}
fallthrough
case '=': // identity relation, optionally followed by *.
if consume(&s, '*') {
s = chk(parseSequence(p, level, s))
} else {
s = chk(parseOrder(p, level, s))
}
default:
chk("", fmt.Errorf("illegal operator %q", ch))
break
}
}
}
if chk("", scanner.Err()); err != nil {
return fmt.Errorf("%d: %v", i, err)
}
return nil
}
// parseSpecialAnchor parses the anchor syntax which is either of the form
// ['before' <level>] <anchor>
// or
// [<label>]
// The starting should already be consumed.
func parseSpecialAnchor(p RuleProcessor, s string) (tail string, err error) {
i := strings.IndexByte(s, ']')
if i == -1 {
return "", errors.New("unmatched bracket")
}
a := strings.TrimSpace(s[:i])
s = s[i+1:]
if strings.HasPrefix(a, "before ") {
l, err := strconv.ParseUint(skipSpace(a[len("before "):]), 10, 3)
if err != nil {
return s, err
}
return parseAnchor(p, int(l), s)
}
return s, p.Reset(fmt.Sprintf(specialAnchor, a), 0)
}
func parseAnchor(p RuleProcessor, level int, s string) (tail string, err error) {
anchor, s, err := scanString(s)
if err != nil {
return s, err
}
return s, p.Reset(anchor, level)
}
func parseOrder(p RuleProcessor, level int, s string) (tail string, err error) {
var value, context, extend string
if value, s, err = scanString(s); err != nil {
return s, err
}
if strings.HasPrefix(value, cldrIndex) {
p.Index(value[len(cldrIndex):])
return
}
if consume(&s, '|') {
if context, s, err = scanString(s); err != nil {
return s, errors.New("missing string after context")
}
}
if consume(&s, '/') {
if extend, s, err = scanString(s); err != nil {
return s, errors.New("missing string after extension")
}
}
return s, p.Insert(level, value, context, extend)
}
// scanString scans a single input string.
func scanString(s string) (str, tail string, err error) {
if s = skipSpace(s); s == "" {
return s, s, errors.New("missing string")
}
buf := [16]byte{} // small but enough to hold most cases.
value := buf[:0]
for s != "" {
if consume(&s, '\'') {
i := strings.IndexByte(s, '\'')
if i == -1 {
return "", "", errors.New(`unmatched single quote`)
}
if i == 0 {
value = append(value, '\'')
} else {
value = append(value, s[:i]...)
}
s = s[i+1:]
continue
}
r, sz := utf8.DecodeRuneInString(s)
if unicode.IsSpace(r) || strings.ContainsRune("&<=#", r) {
break
}
value = append(value, s[:sz]...)
s = s[sz:]
}
return string(value), skipSpace(s), nil
}
func parseSequence(p RuleProcessor, level int, s string) (tail string, err error) {
if s = skipSpace(s); s == "" {
return s, errors.New("empty sequence")
}
last := rune(0)
for s != "" {
r, sz := utf8.DecodeRuneInString(s)
s = s[sz:]
if r == '-' {
// We have a range. The first element was already written.
if last == 0 {
return s, errors.New("range without starter value")
}
r, sz = utf8.DecodeRuneInString(s)
s = s[sz:]
if r == utf8.RuneError || r < last {
return s, fmt.Errorf("invalid range %q-%q", last, r)
}
for i := last + 1; i <= r; i++ {
if err := p.Insert(level, string(i), "", ""); err != nil {
return s, err
}
}
last = 0
continue
}
if unicode.IsSpace(r) || unicode.IsPunct(r) {
break
}
// normal case
if err := p.Insert(level, string(r), "", ""); err != nil {
return s, err
}
last = r
}
return s, nil
}
func skipSpace(s string) string {
return strings.TrimLeftFunc(s, unicode.IsSpace)
}
// consumes returns whether the next byte is ch. If so, it gobbles it by
// updating s.
func consume(s *string, ch byte) (ok bool) {
if *s == "" || (*s)[0] != ch {
return false
}
*s = (*s)[1:]
return true
}
// The following code parses Collation rules of CLDR version 24 and before.
var lmap = map[byte]int{
'p': 1,
's': 2,
't': 3,
'i': 5,
}
type rulesElem struct {
Rules struct {
Common
Any []*struct {
XMLName xml.Name
rule
} `xml:",any"`
} `xml:"rules"`
}
type rule struct {
Value string `xml:",chardata"`
Before string `xml:"before,attr"`
Any []*struct {
XMLName xml.Name
rule
} `xml:",any"`
}
var emptyValueError = errors.New("cldr: empty rule value")
func (r *rule) value() (string, error) {
// Convert hexadecimal Unicode codepoint notation to a string.
s := charRe.ReplaceAllStringFunc(r.Value, replaceUnicode)
r.Value = s
if s == "" {
if len(r.Any) != 1 {
return "", emptyValueError
}
r.Value = fmt.Sprintf(specialAnchor, r.Any[0].XMLName.Local)
r.Any = nil
} else if len(r.Any) != 0 {
return "", fmt.Errorf("cldr: XML elements found in collation rule: %v", r.Any)
}
return r.Value, nil
}
func (r rule) process(p RuleProcessor, name, context, extend string) error {
v, err := r.value()
if err != nil {
return err
}
switch name {
case "p", "s", "t", "i":
if strings.HasPrefix(v, cldrIndex) {
p.Index(v[len(cldrIndex):])
return nil
}
if err := p.Insert(lmap[name[0]], v, context, extend); err != nil {
return err
}
case "pc", "sc", "tc", "ic":
level := lmap[name[0]]
for _, s := range v {
if err := p.Insert(level, string(s), context, extend); err != nil {
return err
}
}
default:
return fmt.Errorf("cldr: unsupported tag: %q", name)
}
return nil
}
// processXML parses the format of CLDR versions 24 and older.
func (c Collation) processXML(p RuleProcessor) (err error) {
// Collation is generated and defined in xml.go.
var v string
for _, r := range c.Rules.Any {
switch r.XMLName.Local {
case "reset":
level := 0
switch r.Before {
case "primary", "1":
level = 1
case "secondary", "2":
level = 2
case "tertiary", "3":
level = 3
case "":
default:
return fmt.Errorf("cldr: unknown level %q", r.Before)
}
v, err = r.value()
if err == nil {
err = p.Reset(v, level)
}
case "x":
var context, extend string
for _, r1 := range r.Any {
v, err = r1.value()
switch r1.XMLName.Local {
case "context":
context = v
case "extend":
extend = v
}
}
for _, r1 := range r.Any {
if t := r1.XMLName.Local; t == "context" || t == "extend" {
continue
}
r1.rule.process(p, r1.XMLName.Local, context, extend)
}
default:
err = r.rule.process(p, r.XMLName.Local, "", "")
}
if err != nil {
return err
}
}
return nil
}

171
vendor/golang.org/x/text/unicode/cldr/decode.go generated vendored
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@ -1,171 +0,0 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package cldr
import (
"archive/zip"
"bytes"
"encoding/xml"
"fmt"
"io"
"io/ioutil"
"log"
"os"
"path/filepath"
"regexp"
)
// A Decoder loads an archive of CLDR data.
type Decoder struct {
dirFilter []string
sectionFilter []string
loader Loader
cldr *CLDR
curLocale string
}
// SetSectionFilter takes a list top-level LDML element names to which
// evaluation of LDML should be limited. It automatically calls SetDirFilter.
func (d *Decoder) SetSectionFilter(filter ...string) {
d.sectionFilter = filter
// TODO: automatically set dir filter
}
// SetDirFilter limits the loading of LDML XML files of the specied directories.
// Note that sections may be split across directories differently for different CLDR versions.
// For more robust code, use SetSectionFilter.
func (d *Decoder) SetDirFilter(dir ...string) {
d.dirFilter = dir
}
// A Loader provides access to the files of a CLDR archive.
type Loader interface {
Len() int
Path(i int) string
Reader(i int) (io.ReadCloser, error)
}
var fileRe = regexp.MustCompile(`.*[/\\](.*)[/\\](.*)\.xml`)
// Decode loads and decodes the files represented by l.
func (d *Decoder) Decode(l Loader) (cldr *CLDR, err error) {
d.cldr = makeCLDR()
for i := 0; i < l.Len(); i++ {
fname := l.Path(i)
if m := fileRe.FindStringSubmatch(fname); m != nil {
if len(d.dirFilter) > 0 && !in(d.dirFilter, m[1]) {
continue
}
var r io.Reader
if r, err = l.Reader(i); err == nil {
err = d.decode(m[1], m[2], r)
}
if err != nil {
return nil, err
}
}
}
d.cldr.finalize(d.sectionFilter)
return d.cldr, nil
}
func (d *Decoder) decode(dir, id string, r io.Reader) error {
var v interface{}
var l *LDML
cldr := d.cldr
switch {
case dir == "supplemental":
v = cldr.supp
case dir == "transforms":
return nil
case dir == "bcp47":
v = cldr.bcp47
case dir == "validity":
return nil
default:
ok := false
if v, ok = cldr.locale[id]; !ok {
l = &LDML{}
v, cldr.locale[id] = l, l
}
}
x := xml.NewDecoder(r)
if err := x.Decode(v); err != nil {
log.Printf("%s/%s: %v", dir, id, err)
return err
}
if l != nil {
if l.Identity == nil {
return fmt.Errorf("%s/%s: missing identity element", dir, id)
}
// TODO: verify when CLDR bug http://unicode.org/cldr/trac/ticket/8970
// is resolved.
// path := strings.Split(id, "_")
// if lang := l.Identity.Language.Type; lang != path[0] {
// return fmt.Errorf("%s/%s: language was %s; want %s", dir, id, lang, path[0])
// }
}
return nil
}
type pathLoader []string
func makePathLoader(path string) (pl pathLoader, err error) {
err = filepath.Walk(path, func(path string, _ os.FileInfo, err error) error {
pl = append(pl, path)
return err
})
return pl, err
}
func (pl pathLoader) Len() int {
return len(pl)
}
func (pl pathLoader) Path(i int) string {
return pl[i]
}
func (pl pathLoader) Reader(i int) (io.ReadCloser, error) {
return os.Open(pl[i])
}
// DecodePath loads CLDR data from the given path.
func (d *Decoder) DecodePath(path string) (cldr *CLDR, err error) {
loader, err := makePathLoader(path)
if err != nil {
return nil, err
}
return d.Decode(loader)
}
type zipLoader struct {
r *zip.Reader
}
func (zl zipLoader) Len() int {
return len(zl.r.File)
}
func (zl zipLoader) Path(i int) string {
return zl.r.File[i].Name
}
func (zl zipLoader) Reader(i int) (io.ReadCloser, error) {
return zl.r.File[i].Open()
}
// DecodeZip loads CLDR data from the zip archive for which r is the source.
func (d *Decoder) DecodeZip(r io.Reader) (cldr *CLDR, err error) {
buffer, err := ioutil.ReadAll(r)
if err != nil {
return nil, err
}
archive, err := zip.NewReader(bytes.NewReader(buffer), int64(len(buffer)))
if err != nil {
return nil, err
}
return d.Decode(zipLoader{archive})
}

400
vendor/golang.org/x/text/unicode/cldr/makexml.go generated vendored
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@ -1,400 +0,0 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build ignore
// This tool generates types for the various XML formats of CLDR.
package main
import (
"archive/zip"
"bytes"
"encoding/xml"
"flag"
"fmt"
"io"
"io/ioutil"
"log"
"os"
"regexp"
"strings"
"golang.org/x/text/internal/gen"
)
var outputFile = flag.String("output", "xml.go", "output file name")
func main() {
flag.Parse()
r := gen.OpenCLDRCoreZip()
buffer, err := ioutil.ReadAll(r)
if err != nil {
log.Fatal("Could not read zip file")
}
r.Close()
z, err := zip.NewReader(bytes.NewReader(buffer), int64(len(buffer)))
if err != nil {
log.Fatalf("Could not read zip archive: %v", err)
}
var buf bytes.Buffer
version := gen.CLDRVersion()
for _, dtd := range files {
for _, f := range z.File {
if strings.HasSuffix(f.Name, dtd.file+".dtd") {
r, err := f.Open()
failOnError(err)
b := makeBuilder(&buf, dtd)
b.parseDTD(r)
b.resolve(b.index[dtd.top[0]])
b.write()
if b.version != "" && version != b.version {
println(f.Name)
log.Fatalf("main: inconsistent versions: found %s; want %s", b.version, version)
}
break
}
}
}
fmt.Fprintln(&buf, "// Version is the version of CLDR from which the XML definitions are generated.")
fmt.Fprintf(&buf, "const Version = %q\n", version)
gen.WriteGoFile(*outputFile, "cldr", buf.Bytes())
}
func failOnError(err error) {
if err != nil {
log.New(os.Stderr, "", log.Lshortfile).Output(2, err.Error())
os.Exit(1)
}
}
// configuration data per DTD type
type dtd struct {
file string // base file name
root string // Go name of the root XML element
top []string // create a different type for this section
skipElem []string // hard-coded or deprecated elements
skipAttr []string // attributes to exclude
predefined []string // hard-coded elements exist of the form <name>Elem
forceRepeat []string // elements to make slices despite DTD
}
var files = []dtd{
{
file: "ldmlBCP47",
root: "LDMLBCP47",
top: []string{"ldmlBCP47"},
skipElem: []string{
"cldrVersion", // deprecated, not used
},
},
{
file: "ldmlSupplemental",
root: "SupplementalData",
top: []string{"supplementalData"},
skipElem: []string{
"cldrVersion", // deprecated, not used
},
forceRepeat: []string{
"plurals", // data defined in plurals.xml and ordinals.xml
},
},
{
file: "ldml",
root: "LDML",
top: []string{
"ldml", "collation", "calendar", "timeZoneNames", "localeDisplayNames", "numbers",
},
skipElem: []string{
"cp", // not used anywhere
"special", // not used anywhere
"fallback", // deprecated, not used
"alias", // in Common
"default", // in Common
},
skipAttr: []string{
"hiraganaQuarternary", // typo in DTD, correct version included as well
},
predefined: []string{"rules"},
},
}
var comments = map[string]string{
"ldmlBCP47": `
// LDMLBCP47 holds information on allowable values for various variables in LDML.
`,
"supplementalData": `
// SupplementalData holds information relevant for internationalization
// and proper use of CLDR, but that is not contained in the locale hierarchy.
`,
"ldml": `
// LDML is the top-level type for locale-specific data.
`,
"collation": `
// Collation contains rules that specify a certain sort-order,
// as a tailoring of the root order.
// The parsed rules are obtained by passing a RuleProcessor to Collation's
// Process method.
`,
"calendar": `
// Calendar specifies the fields used for formatting and parsing dates and times.
// The month and quarter names are identified numerically, starting at 1.
// The day (of the week) names are identified with short strings, since there is
// no universally-accepted numeric designation.
`,
"dates": `
// Dates contains information regarding the format and parsing of dates and times.
`,
"localeDisplayNames": `
// LocaleDisplayNames specifies localized display names for for scripts, languages,
// countries, currencies, and variants.
`,
"numbers": `
// Numbers supplies information for formatting and parsing numbers and currencies.
`,
}
type element struct {
name string // XML element name
category string // elements contained by this element
signature string // category + attrKey*
attr []*attribute // attributes supported by this element.
sub []struct { // parsed and evaluated sub elements of this element.
e *element
repeat bool // true if the element needs to be a slice
}
resolved bool // prevent multiple resolutions of this element.
}
type attribute struct {
name string
key string
list []string
tag string // Go tag
}
var (
reHead = regexp.MustCompile(` *(\w+) +([\w\-]+)`)
reAttr = regexp.MustCompile(` *(\w+) *(?:(\w+)|\(([\w\- \|]+)\)) *(?:#([A-Z]*) *(?:\"([\.\d+])\")?)? *("[\w\-:]*")?`)
reElem = regexp.MustCompile(`^ *(EMPTY|ANY|\(.*\)[\*\+\?]?) *$`)
reToken = regexp.MustCompile(`\w\-`)
)
// builder is used to read in the DTD files from CLDR and generate Go code
// to be used with the encoding/xml package.
type builder struct {
w io.Writer
index map[string]*element
elem []*element
info dtd
version string
}
func makeBuilder(w io.Writer, d dtd) builder {
return builder{
w: w,
index: make(map[string]*element),
elem: []*element{},
info: d,
}
}
// parseDTD parses a DTD file.
func (b *builder) parseDTD(r io.Reader) {
for d := xml.NewDecoder(r); ; {
t, err := d.Token()
if t == nil {
break
}
failOnError(err)
dir, ok := t.(xml.Directive)
if !ok {
continue
}
m := reHead.FindSubmatch(dir)
dir = dir[len(m[0]):]
ename := string(m[2])
el, elementFound := b.index[ename]
switch string(m[1]) {
case "ELEMENT":
if elementFound {
log.Fatal("parseDTD: duplicate entry for element %q", ename)
}
m := reElem.FindSubmatch(dir)
if m == nil {
log.Fatalf("parseDTD: invalid element %q", string(dir))
}
if len(m[0]) != len(dir) {
log.Fatal("parseDTD: invalid element %q", string(dir), len(dir), len(m[0]), string(m[0]))
}
s := string(m[1])
el = &element{
name: ename,
category: s,
}
b.index[ename] = el
case "ATTLIST":
if !elementFound {
log.Fatalf("parseDTD: unknown element %q", ename)
}
s := string(dir)
m := reAttr.FindStringSubmatch(s)
if m == nil {
log.Fatal(fmt.Errorf("parseDTD: invalid attribute %q", string(dir)))
}
if m[4] == "FIXED" {
b.version = m[5]
} else {
switch m[1] {
case "draft", "references", "alt", "validSubLocales", "standard" /* in Common */ :
case "type", "choice":
default:
el.attr = append(el.attr, &attribute{
name: m[1],
key: s,
list: reToken.FindAllString(m[3], -1),
})
el.signature = fmt.Sprintf("%s=%s+%s", el.signature, m[1], m[2])
}
}
}
}
}
var reCat = regexp.MustCompile(`[ ,\|]*(?:(\(|\)|\#?[\w_-]+)([\*\+\?]?))?`)
// resolve takes a parsed element and converts it into structured data
// that can be used to generate the XML code.
func (b *builder) resolve(e *element) {
if e.resolved {
return
}
b.elem = append(b.elem, e)
e.resolved = true
s := e.category
found := make(map[string]bool)
sequenceStart := []int{}
for len(s) > 0 {
m := reCat.FindStringSubmatch(s)
if m == nil {
log.Fatalf("%s: invalid category string %q", e.name, s)
}
repeat := m[2] == "*" || m[2] == "+" || in(b.info.forceRepeat, m[1])
switch m[1] {
case "":
case "(":
sequenceStart = append(sequenceStart, len(e.sub))
case ")":
if len(sequenceStart) == 0 {
log.Fatalf("%s: unmatched closing parenthesis", e.name)
}
for i := sequenceStart[len(sequenceStart)-1]; i < len(e.sub); i++ {
e.sub[i].repeat = e.sub[i].repeat || repeat
}
sequenceStart = sequenceStart[:len(sequenceStart)-1]
default:
if in(b.info.skipElem, m[1]) {
} else if sub, ok := b.index[m[1]]; ok {
if !found[sub.name] {
e.sub = append(e.sub, struct {
e *element
repeat bool
}{sub, repeat})
found[sub.name] = true
b.resolve(sub)
}
} else if m[1] == "#PCDATA" || m[1] == "ANY" {
} else if m[1] != "EMPTY" {
log.Fatalf("resolve:%s: element %q not found", e.name, m[1])
}
}
s = s[len(m[0]):]
}
}
// return true if s is contained in set.
func in(set []string, s string) bool {
for _, v := range set {
if v == s {
return true
}
}
return false
}
var repl = strings.NewReplacer("-", " ", "_", " ")
// title puts the first character or each character following '_' in title case and
// removes all occurrences of '_'.
func title(s string) string {
return strings.Replace(strings.Title(repl.Replace(s)), " ", "", -1)
}
// writeElem generates Go code for a single element, recursively.
func (b *builder) writeElem(tab int, e *element) {
p := func(f string, x ...interface{}) {
f = strings.Replace(f, "\n", "\n"+strings.Repeat("\t", tab), -1)
fmt.Fprintf(b.w, f, x...)
}
if len(e.sub) == 0 && len(e.attr) == 0 {
p("Common")
return
}
p("struct {")
tab++
p("\nCommon")
for _, attr := range e.attr {
if !in(b.info.skipAttr, attr.name) {
p("\n%s string `xml:\"%s,attr\"`", title(attr.name), attr.name)
}
}
for _, sub := range e.sub {
if in(b.info.predefined, sub.e.name) {
p("\n%sElem", sub.e.name)
continue
}
if in(b.info.skipElem, sub.e.name) {
continue
}
p("\n%s ", title(sub.e.name))
if sub.repeat {
p("[]")
}
p("*")
if in(b.info.top, sub.e.name) {
p(title(sub.e.name))
} else {
b.writeElem(tab, sub.e)
}
p(" `xml:\"%s\"`", sub.e.name)
}
tab--
p("\n}")
}
// write generates the Go XML code.
func (b *builder) write() {
for i, name := range b.info.top {
e := b.index[name]
if e != nil {
fmt.Fprintf(b.w, comments[name])
name := title(e.name)
if i == 0 {
name = b.info.root
}
fmt.Fprintf(b.w, "type %s ", name)
b.writeElem(0, e)
fmt.Fprint(b.w, "\n")
}
}
}

602
vendor/golang.org/x/text/unicode/cldr/resolve.go generated vendored
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@ -1,602 +0,0 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package cldr
// This file implements the various inheritance constructs defined by LDML.
// See http://www.unicode.org/reports/tr35/#Inheritance_and_Validity
// for more details.
import (
"fmt"
"log"
"reflect"
"regexp"
"sort"
"strings"
)
// fieldIter iterates over fields in a struct. It includes
// fields of embedded structs.
type fieldIter struct {
v reflect.Value
index, n []int
}
func iter(v reflect.Value) fieldIter {
if v.Kind() != reflect.Struct {
log.Panicf("value %v must be a struct", v)
}
i := fieldIter{
v: v,
index: []int{0},
n: []int{v.NumField()},
}
i.descent()
return i
}
func (i *fieldIter) descent() {
for f := i.field(); f.Anonymous && f.Type.NumField() > 0; f = i.field() {
i.index = append(i.index, 0)
i.n = append(i.n, f.Type.NumField())
}
}
func (i *fieldIter) done() bool {
return len(i.index) == 1 && i.index[0] >= i.n[0]
}
func skip(f reflect.StructField) bool {
return !f.Anonymous && (f.Name[0] < 'A' || f.Name[0] > 'Z')
}
func (i *fieldIter) next() {
for {
k := len(i.index) - 1
i.index[k]++
if i.index[k] < i.n[k] {
if !skip(i.field()) {
break
}
} else {
if k == 0 {
return
}
i.index = i.index[:k]
i.n = i.n[:k]
}
}
i.descent()
}
func (i *fieldIter) value() reflect.Value {
return i.v.FieldByIndex(i.index)
}
func (i *fieldIter) field() reflect.StructField {
return i.v.Type().FieldByIndex(i.index)
}
type visitor func(v reflect.Value) error
var stopDescent = fmt.Errorf("do not recurse")
func (f visitor) visit(x interface{}) error {
return f.visitRec(reflect.ValueOf(x))
}
// visit recursively calls f on all nodes in v.
func (f visitor) visitRec(v reflect.Value) error {
if v.Kind() == reflect.Ptr {
if v.IsNil() {
return nil
}
return f.visitRec(v.Elem())
}
if err := f(v); err != nil {
if err == stopDescent {
return nil
}
return err
}
switch v.Kind() {
case reflect.Struct:
for i := iter(v); !i.done(); i.next() {
if err := f.visitRec(i.value()); err != nil {
return err
}
}
case reflect.Slice:
for i := 0; i < v.Len(); i++ {
if err := f.visitRec(v.Index(i)); err != nil {
return err
}
}
}
return nil
}
// getPath is used for error reporting purposes only.
func getPath(e Elem) string {
if e == nil {
return "<nil>"
}
if e.enclosing() == nil {
return e.GetCommon().name
}
if e.GetCommon().Type == "" {
return fmt.Sprintf("%s.%s", getPath(e.enclosing()), e.GetCommon().name)
}
return fmt.Sprintf("%s.%s[type=%s]", getPath(e.enclosing()), e.GetCommon().name, e.GetCommon().Type)
}
// xmlName returns the xml name of the element or attribute
func xmlName(f reflect.StructField) (name string, attr bool) {
tags := strings.Split(f.Tag.Get("xml"), ",")
for _, s := range tags {
attr = attr || s == "attr"
}
return tags[0], attr
}
func findField(v reflect.Value, key string) (reflect.Value, error) {
v = reflect.Indirect(v)
for i := iter(v); !i.done(); i.next() {
if n, _ := xmlName(i.field()); n == key {
return i.value(), nil
}
}
return reflect.Value{}, fmt.Errorf("cldr: no field %q in element %#v", key, v.Interface())
}
var xpathPart = regexp.MustCompile(`(\pL+)(?:\[@(\pL+)='([\w-]+)'\])?`)
func walkXPath(e Elem, path string) (res Elem, err error) {
for _, c := range strings.Split(path, "/") {
if c == ".." {
if e = e.enclosing(); e == nil {
panic("path ..")
return nil, fmt.Errorf(`cldr: ".." moves past root in path %q`, path)
}
continue
} else if c == "" {
continue
}
m := xpathPart.FindStringSubmatch(c)
if len(m) == 0 || len(m[0]) != len(c) {
return nil, fmt.Errorf("cldr: syntax error in path component %q", c)
}
v, err := findField(reflect.ValueOf(e), m[1])
if err != nil {
return nil, err
}
switch v.Kind() {
case reflect.Slice:
i := 0
if m[2] != "" || v.Len() > 1 {
if m[2] == "" {
m[2] = "type"
if m[3] = e.GetCommon().Default(); m[3] == "" {
return nil, fmt.Errorf("cldr: type selector or default value needed for element %s", m[1])
}
}
for ; i < v.Len(); i++ {
vi := v.Index(i)
key, err := findField(vi.Elem(), m[2])
if err != nil {
return nil, err
}
key = reflect.Indirect(key)
if key.Kind() == reflect.String && key.String() == m[3] {
break
}
}
}
if i == v.Len() || v.Index(i).IsNil() {
return nil, fmt.Errorf("no %s found with %s==%s", m[1], m[2], m[3])
}
e = v.Index(i).Interface().(Elem)
case reflect.Ptr:
if v.IsNil() {
return nil, fmt.Errorf("cldr: element %q not found within element %q", m[1], e.GetCommon().name)
}
var ok bool
if e, ok = v.Interface().(Elem); !ok {
return nil, fmt.Errorf("cldr: %q is not an XML element", m[1])
} else if m[2] != "" || m[3] != "" {
return nil, fmt.Errorf("cldr: no type selector allowed for element %s", m[1])
}
default:
return nil, fmt.Errorf("cldr: %q is not an XML element", m[1])
}
}
return e, nil
}
const absPrefix = "//ldml/"
func (cldr *CLDR) resolveAlias(e Elem, src, path string) (res Elem, err error) {
if src != "locale" {
if !strings.HasPrefix(path, absPrefix) {
return nil, fmt.Errorf("cldr: expected absolute path, found %q", path)
}
path = path[len(absPrefix):]
if e, err = cldr.resolve(src); err != nil {
return nil, err
}
}
return walkXPath(e, path)
}
func (cldr *CLDR) resolveAndMergeAlias(e Elem) error {
alias := e.GetCommon().Alias
if alias == nil {
return nil
}
a, err := cldr.resolveAlias(e, alias.Source, alias.Path)
if err != nil {
return fmt.Errorf("%v: error evaluating path %q: %v", getPath(e), alias.Path, err)
}
// Ensure alias node was already evaluated. TODO: avoid double evaluation.
err = cldr.resolveAndMergeAlias(a)
v := reflect.ValueOf(e).Elem()
for i := iter(reflect.ValueOf(a).Elem()); !i.done(); i.next() {
if vv := i.value(); vv.Kind() != reflect.Ptr || !vv.IsNil() {
if _, attr := xmlName(i.field()); !attr {
v.FieldByIndex(i.index).Set(vv)
}
}
}
return err
}
func (cldr *CLDR) aliasResolver() visitor {
return func(v reflect.Value) (err error) {
if e, ok := v.Addr().Interface().(Elem); ok {
err = cldr.resolveAndMergeAlias(e)
if err == nil && blocking[e.GetCommon().name] {
return stopDescent
}
}
return err
}
}
// elements within blocking elements do not inherit.
// Taken from CLDR's supplementalMetaData.xml.
var blocking = map[string]bool{
"identity": true,
"supplementalData": true,
"cldrTest": true,
"collation": true,
"transform": true,
}
// Distinguishing attributes affect inheritance; two elements with different
// distinguishing attributes are treated as different for purposes of inheritance,
// except when such attributes occur in the indicated elements.
// Taken from CLDR's supplementalMetaData.xml.
var distinguishing = map[string][]string{
"key": nil,
"request_id": nil,
"id": nil,
"registry": nil,
"alt": nil,
"iso4217": nil,
"iso3166": nil,
"mzone": nil,
"from": nil,
"to": nil,
"type": []string{
"abbreviationFallback",
"default",
"mapping",
"measurementSystem",
"preferenceOrdering",
},
"numberSystem": nil,
}
func in(set []string, s string) bool {
for _, v := range set {
if v == s {
return true
}
}
return false
}
// attrKey computes a key based on the distinguishable attributes of
// an element and it's values.
func attrKey(v reflect.Value, exclude ...string) string {
parts := []string{}
ename := v.Interface().(Elem).GetCommon().name
v = v.Elem()
for i := iter(v); !i.done(); i.next() {
if name, attr := xmlName(i.field()); attr {
if except, ok := distinguishing[name]; ok && !in(exclude, name) && !in(except, ename) {
v := i.value()
if v.Kind() == reflect.Ptr {
v = v.Elem()
}
if v.IsValid() {
parts = append(parts, fmt.Sprintf("%s=%s", name, v.String()))
}
}
}
}
sort.Strings(parts)
return strings.Join(parts, ";")
}
// Key returns a key for e derived from all distinguishing attributes
// except those specified by exclude.
func Key(e Elem, exclude ...string) string {
return attrKey(reflect.ValueOf(e), exclude...)
}
// linkEnclosing sets the enclosing element as well as the name
// for all sub-elements of child, recursively.
func linkEnclosing(parent, child Elem) {
child.setEnclosing(parent)
v := reflect.ValueOf(child).Elem()
for i := iter(v); !i.done(); i.next() {
vf := i.value()
if vf.Kind() == reflect.Slice {
for j := 0; j < vf.Len(); j++ {
linkEnclosing(child, vf.Index(j).Interface().(Elem))
}
} else if vf.Kind() == reflect.Ptr && !vf.IsNil() && vf.Elem().Kind() == reflect.Struct {
linkEnclosing(child, vf.Interface().(Elem))
}
}
}
func setNames(e Elem, name string) {
e.setName(name)
v := reflect.ValueOf(e).Elem()
for i := iter(v); !i.done(); i.next() {
vf := i.value()
name, _ = xmlName(i.field())
if vf.Kind() == reflect.Slice {
for j := 0; j < vf.Len(); j++ {
setNames(vf.Index(j).Interface().(Elem), name)
}
} else if vf.Kind() == reflect.Ptr && !vf.IsNil() && vf.Elem().Kind() == reflect.Struct {
setNames(vf.Interface().(Elem), name)
}
}
}
// deepCopy copies elements of v recursively. All elements of v that may
// be modified by inheritance are explicitly copied.
func deepCopy(v reflect.Value) reflect.Value {
switch v.Kind() {
case reflect.Ptr:
if v.IsNil() || v.Elem().Kind() != reflect.Struct {
return v
}
nv := reflect.New(v.Elem().Type())
nv.Elem().Set(v.Elem())
deepCopyRec(nv.Elem(), v.Elem())
return nv
case reflect.Slice:
nv := reflect.MakeSlice(v.Type(), v.Len(), v.Len())
for i := 0; i < v.Len(); i++ {
deepCopyRec(nv.Index(i), v.Index(i))
}
return nv
}
panic("deepCopy: must be called with pointer or slice")
}
// deepCopyRec is only called by deepCopy.
func deepCopyRec(nv, v reflect.Value) {
if v.Kind() == reflect.Struct {
t := v.Type()
for i := 0; i < v.NumField(); i++ {
if name, attr := xmlName(t.Field(i)); name != "" && !attr {
deepCopyRec(nv.Field(i), v.Field(i))
}
}
} else {
nv.Set(deepCopy(v))
}
}
// newNode is used to insert a missing node during inheritance.
func (cldr *CLDR) newNode(v, enc reflect.Value) reflect.Value {
n := reflect.New(v.Type())
for i := iter(v); !i.done(); i.next() {
if name, attr := xmlName(i.field()); name == "" || attr {
n.Elem().FieldByIndex(i.index).Set(i.value())
}
}
n.Interface().(Elem).GetCommon().setEnclosing(enc.Addr().Interface().(Elem))
return n
}
// v, parent must be pointers to struct
func (cldr *CLDR) inheritFields(v, parent reflect.Value) (res reflect.Value, err error) {
t := v.Type()
nv := reflect.New(t)
nv.Elem().Set(v)
for i := iter(v); !i.done(); i.next() {
vf := i.value()
f := i.field()
name, attr := xmlName(f)
if name == "" || attr {
continue
}
pf := parent.FieldByIndex(i.index)
if blocking[name] {
if vf.IsNil() {
vf = pf
}
nv.Elem().FieldByIndex(i.index).Set(deepCopy(vf))
continue
}
switch f.Type.Kind() {
case reflect.Ptr:
if f.Type.Elem().Kind() == reflect.Struct {
if !vf.IsNil() {
if vf, err = cldr.inheritStructPtr(vf, pf); err != nil {
return reflect.Value{}, err
}
vf.Interface().(Elem).setEnclosing(nv.Interface().(Elem))
nv.Elem().FieldByIndex(i.index).Set(vf)
} else if !pf.IsNil() {
n := cldr.newNode(pf.Elem(), v)
if vf, err = cldr.inheritStructPtr(n, pf); err != nil {
return reflect.Value{}, err
}
vf.Interface().(Elem).setEnclosing(nv.Interface().(Elem))
nv.Elem().FieldByIndex(i.index).Set(vf)
}
}
case reflect.Slice:
vf, err := cldr.inheritSlice(nv.Elem(), vf, pf)
if err != nil {
return reflect.Zero(t), err
}
nv.Elem().FieldByIndex(i.index).Set(vf)
}
}
return nv, nil
}
func root(e Elem) *LDML {
for ; e.enclosing() != nil; e = e.enclosing() {
}
return e.(*LDML)
}
// inheritStructPtr first merges possible aliases in with v and then inherits
// any underspecified elements from parent.
func (cldr *CLDR) inheritStructPtr(v, parent reflect.Value) (r reflect.Value, err error) {
if !v.IsNil() {
e := v.Interface().(Elem).GetCommon()
alias := e.Alias
if alias == nil && !parent.IsNil() {
alias = parent.Interface().(Elem).GetCommon().Alias
}
if alias != nil {
a, err := cldr.resolveAlias(v.Interface().(Elem), alias.Source, alias.Path)
if a != nil {
if v, err = cldr.inheritFields(v.Elem(), reflect.ValueOf(a).Elem()); err != nil {
return reflect.Value{}, err
}
}
}
if !parent.IsNil() {
return cldr.inheritFields(v.Elem(), parent.Elem())
}
} else if parent.IsNil() {
panic("should not reach here")
}
return v, nil
}
// Must be slice of struct pointers.
func (cldr *CLDR) inheritSlice(enc, v, parent reflect.Value) (res reflect.Value, err error) {
t := v.Type()
index := make(map[string]reflect.Value)
if !v.IsNil() {
for i := 0; i < v.Len(); i++ {
vi := v.Index(i)
key := attrKey(vi)
index[key] = vi
}
}
if !parent.IsNil() {
for i := 0; i < parent.Len(); i++ {
vi := parent.Index(i)
key := attrKey(vi)
if w, ok := index[key]; ok {
index[key], err = cldr.inheritStructPtr(w, vi)
} else {
n := cldr.newNode(vi.Elem(), enc)
index[key], err = cldr.inheritStructPtr(n, vi)
}
index[key].Interface().(Elem).setEnclosing(enc.Addr().Interface().(Elem))
if err != nil {
return v, err
}
}
}
keys := make([]string, 0, len(index))
for k, _ := range index {
keys = append(keys, k)
}
sort.Strings(keys)
sl := reflect.MakeSlice(t, len(index), len(index))
for i, k := range keys {
sl.Index(i).Set(index[k])
}
return sl, nil
}
func parentLocale(loc string) string {
parts := strings.Split(loc, "_")
if len(parts) == 1 {
return "root"
}
parts = parts[:len(parts)-1]
key := strings.Join(parts, "_")
return key
}
func (cldr *CLDR) resolve(loc string) (res *LDML, err error) {
if r := cldr.resolved[loc]; r != nil {
return r, nil
}
x := cldr.RawLDML(loc)
if x == nil {
return nil, fmt.Errorf("cldr: unknown locale %q", loc)
}
var v reflect.Value
if loc == "root" {
x = deepCopy(reflect.ValueOf(x)).Interface().(*LDML)
linkEnclosing(nil, x)
err = cldr.aliasResolver().visit(x)
} else {
key := parentLocale(loc)
var parent *LDML
for ; cldr.locale[key] == nil; key = parentLocale(key) {
}
if parent, err = cldr.resolve(key); err != nil {
return nil, err
}
v, err = cldr.inheritFields(reflect.ValueOf(x).Elem(), reflect.ValueOf(parent).Elem())
x = v.Interface().(*LDML)
linkEnclosing(nil, x)
}
if err != nil {
return nil, err
}
cldr.resolved[loc] = x
return x, err
}
// finalize finalizes the initialization of the raw LDML structs. It also
// removed unwanted fields, as specified by filter, so that they will not
// be unnecessarily evaluated.
func (cldr *CLDR) finalize(filter []string) {
for _, x := range cldr.locale {
if filter != nil {
v := reflect.ValueOf(x).Elem()
t := v.Type()
for i := 0; i < v.NumField(); i++ {
f := t.Field(i)
name, _ := xmlName(f)
if name != "" && name != "identity" && !in(filter, name) {
v.Field(i).Set(reflect.Zero(f.Type))
}
}
}
linkEnclosing(nil, x) // for resolving aliases and paths
setNames(x, "ldml")
}
}

144
vendor/golang.org/x/text/unicode/cldr/slice.go generated vendored
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@ -1,144 +0,0 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package cldr
import (
"fmt"
"reflect"
"sort"
)
// Slice provides utilities for modifying slices of elements.
// It can be wrapped around any slice of which the element type implements
// interface Elem.
type Slice struct {
ptr reflect.Value
typ reflect.Type
}
// Value returns the reflect.Value of the underlying slice.
func (s *Slice) Value() reflect.Value {
return s.ptr.Elem()
}
// MakeSlice wraps a pointer to a slice of Elems.
// It replaces the array pointed to by the slice so that subsequent modifications
// do not alter the data in a CLDR type.
// It panics if an incorrect type is passed.
func MakeSlice(slicePtr interface{}) Slice {
ptr := reflect.ValueOf(slicePtr)
if ptr.Kind() != reflect.Ptr {
panic(fmt.Sprintf("MakeSlice: argument must be pointer to slice, found %v", ptr.Type()))
}
sl := ptr.Elem()
if sl.Kind() != reflect.Slice {
panic(fmt.Sprintf("MakeSlice: argument must point to a slice, found %v", sl.Type()))
}
intf := reflect.TypeOf((*Elem)(nil)).Elem()
if !sl.Type().Elem().Implements(intf) {
panic(fmt.Sprintf("MakeSlice: element type of slice (%v) does not implement Elem", sl.Type().Elem()))
}
nsl := reflect.MakeSlice(sl.Type(), sl.Len(), sl.Len())
reflect.Copy(nsl, sl)
sl.Set(nsl)
return Slice{
ptr: ptr,
typ: sl.Type().Elem().Elem(),
}
}
func (s Slice) indexForAttr(a string) []int {
for i := iter(reflect.Zero(s.typ)); !i.done(); i.next() {
if n, _ := xmlName(i.field()); n == a {
return i.index
}
}
panic(fmt.Sprintf("MakeSlice: no attribute %q for type %v", a, s.typ))
}
// Filter filters s to only include elements for which fn returns true.
func (s Slice) Filter(fn func(e Elem) bool) {
k := 0
sl := s.Value()
for i := 0; i < sl.Len(); i++ {
vi := sl.Index(i)
if fn(vi.Interface().(Elem)) {
sl.Index(k).Set(vi)
k++
}
}
sl.Set(sl.Slice(0, k))
}
// Group finds elements in s for which fn returns the same value and groups
// them in a new Slice.
func (s Slice) Group(fn func(e Elem) string) []Slice {
m := make(map[string][]reflect.Value)
sl := s.Value()
for i := 0; i < sl.Len(); i++ {
vi := sl.Index(i)
key := fn(vi.Interface().(Elem))
m[key] = append(m[key], vi)
}
keys := []string{}
for k, _ := range m {
keys = append(keys, k)
}
sort.Strings(keys)
res := []Slice{}
for _, k := range keys {
nsl := reflect.New(sl.Type())
nsl.Elem().Set(reflect.Append(nsl.Elem(), m[k]...))
res = append(res, MakeSlice(nsl.Interface()))
}
return res
}
// SelectAnyOf filters s to contain only elements for which attr matches
// any of the values.
func (s Slice) SelectAnyOf(attr string, values ...string) {
index := s.indexForAttr(attr)
s.Filter(func(e Elem) bool {
vf := reflect.ValueOf(e).Elem().FieldByIndex(index)
return in(values, vf.String())
})
}
// SelectOnePerGroup filters s to include at most one element e per group of
// elements matching Key(attr), where e has an attribute a that matches any
// the values in v.
// If more than one element in a group matches a value in v preference
// is given to the element that matches the first value in v.
func (s Slice) SelectOnePerGroup(a string, v []string) {
index := s.indexForAttr(a)
grouped := s.Group(func(e Elem) string { return Key(e, a) })
sl := s.Value()
sl.Set(sl.Slice(0, 0))
for _, g := range grouped {
e := reflect.Value{}
found := len(v)
gsl := g.Value()
for i := 0; i < gsl.Len(); i++ {
vi := gsl.Index(i).Elem().FieldByIndex(index)
j := 0
for ; j < len(v) && v[j] != vi.String(); j++ {
}
if j < found {
found = j
e = gsl.Index(i)
}
}
if found < len(v) {
sl.Set(reflect.Append(sl, e))
}
}
}
// SelectDraft drops all elements from the list with a draft level smaller than d
// and selects the highest draft level of the remaining.
// This method assumes that the input CLDR is canonicalized.
func (s Slice) SelectDraft(d Draft) {
s.SelectOnePerGroup("draft", drafts[len(drafts)-2-int(d):])
}

1494
vendor/golang.org/x/text/unicode/cldr/xml.go generated vendored
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44
vendor/modules.txt vendored Normal file
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@ -0,0 +1,44 @@
# github.com/davecgh/go-spew v1.1.1
github.com/davecgh/go-spew/spew
# github.com/kirillDanshin/dlog v0.0.0-20170728000807-97d876b12bf9
github.com/kirillDanshin/dlog
# github.com/kirillDanshin/myutils v0.0.0-20160713214838-182269b1fbcc
github.com/kirillDanshin/myutils
# github.com/klauspost/compress v1.4.0
github.com/klauspost/compress/flate
github.com/klauspost/compress/gzip
github.com/klauspost/compress/zlib
# github.com/klauspost/cpuid v0.0.0-20180405133222-e7e905edc00e
github.com/klauspost/cpuid
# github.com/pquerna/ffjson v0.0.0-20181028064349-e517b90714f7
github.com/pquerna/ffjson/ffjson
github.com/pquerna/ffjson/fflib/v1
github.com/pquerna/ffjson/fflib/v1/internal
# github.com/rs/zerolog v1.11.0
github.com/rs/zerolog
github.com/rs/zerolog/internal/cbor
github.com/rs/zerolog/internal/json
# github.com/valyala/bytebufferpool v1.0.0
github.com/valyala/bytebufferpool
# github.com/valyala/fasthttp v1.0.0
github.com/valyala/fasthttp
github.com/valyala/fasthttp/fasthttputil
github.com/valyala/fasthttp/stackless
# gitlab.com/toby3d/telegram v0.0.0-20181012114749-b3f324e1b3aa
gitlab.com/toby3d/telegram
# golang.org/x/net v0.0.0-20181220203305-927f97764cc3
golang.org/x/net/proxy
golang.org/x/net/internal/socks
# golang.org/x/text v0.3.0
golang.org/x/text/language
golang.org/x/text/message
golang.org/x/text/internal/tag
golang.org/x/text/feature/plural
golang.org/x/text/internal/format
golang.org/x/text/internal/number
golang.org/x/text/message/catalog
golang.org/x/text/internal/catmsg
golang.org/x/text/internal
golang.org/x/text/internal/stringset
# gopkg.in/yaml.v2 v2.2.2
gopkg.in/yaml.v2