34 lines
811 B
Go
34 lines
811 B
Go
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package deconnector
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import (
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"bufio"
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"fmt"
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"log"
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"net"
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"net/http"
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"net/url"
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)
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func (d *Deconnector) handleDeconnect(clientConn net.Conn, connectReq *http.Request, upstreamURL *url.URL) {
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// Tell client the tunnel is open
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fmt.Fprintf(clientConn, "HTTP/1.1 200 Connection established\r\n\r\n")
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// Read the real HTTP request the client sends through the tunnel
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innerReq, err := http.ReadRequest(bufio.NewReader(clientConn))
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if err != nil {
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log.Printf("failed to read inner request after CONNECT:80: %v", err)
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return
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}
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innerReq.URL.Scheme = "http"
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innerReq.URL.Host = connectReq.Host
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innerReq.RequestURI = ""
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d.app.Logger().
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WithField("method", innerReq.Method).
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WithField("url", innerReq.URL).
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Info("Handling de-CONNECT request")
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d.forwardHTTP(clientConn, innerReq, upstreamURL)
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}
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