early-access version 1799

externals/cpp-httplib/example/client.cc

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+//
+//  client.cc
+//
+//  Copyright (c) 2019 Yuji Hirose. All rights reserved.
+//  MIT License
+//
+
+#include <httplib.h>
+#include <iostream>
+
+#define CA_CERT_FILE "./ca-bundle.crt"
+
+using namespace std;
+
+int main(void) {
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+  httplib::SSLClient cli("localhost", 8080);
+  // httplib::SSLClient cli("google.com");
+  // httplib::SSLClient cli("www.youtube.com");
+  cli.set_ca_cert_path(CA_CERT_FILE);
+  cli.enable_server_certificate_verification(true);
+#else
+  httplib::Client cli("localhost", 8080);
+#endif
+
+  if (auto res = cli.Get("/hi")) {
+    cout << res->status << endl;
+    cout << res->get_header_value("Content-Type") << endl;
+    cout << res->body << endl;
+  } else {
+    cout << "error code: " << res.error() << std::endl;
+#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
+    auto result = cli.get_openssl_verify_result();
+    if (result) {
+      cout << "verify error: " << X509_verify_cert_error_string(result) << endl;
+    }
+#endif
+  }
+
+  return 0;
+}