net/quic/quic_server_bin.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4 //
   5 // A binary wrapper for QuicServer.  It listens forever on --port
   6 // (default 6121) until it's killed or ctrl-cd to death.
   7
   8 #include <iostream>
   9
  10 #include "base/at_exit.h"
  11 #include "base/basictypes.h"
  12 #include "base/command_line.h"
  13 #include "base/logging.h"
  14 #include "base/run_loop.h"
  15 #include "base/strings/string_number_conversions.h"
  16 #include "net/base/ip_endpoint.h"
  17 #include "net/quic/quic_in_memory_cache.h"
  18 #include "net/quic/quic_protocol.h"
  19 #include "net/quic/quic_server.h"
  20
  21 // The port the quic server will listen on.
  22 int32 FLAGS_port = 6121;
  23
  24 int main(int argc, char *argv[]) {
  25   base::CommandLine::Init(argc, argv);
  26   base::CommandLine* line = base::CommandLine::ForCurrentProcess();
  27
  28   logging::LoggingSettings settings;
  29   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
  30   CHECK(logging::InitLogging(settings));
  31
  32   if (line->HasSwitch("h") || line->HasSwitch("help")) {
  33     const char* help_str =
  34         "Usage: quic_server [options]\n"
  35         "\n"
  36         "Options:\n"
  37         "-h, --help                  show this help message and exit\n"
  38         "--port=<port>               specify the port to listen on\n"
  39         "--quic_in_memory_cache_dir  directory containing response data\n"
  40         "                            to load\n";
  41     std::cout << help_str;
  42     exit(0);
  43   }
  44
  45   if (line->HasSwitch("quic_in_memory_cache_dir")) {
  46     net::g_quic_in_memory_cache_dir =
  47         line->GetSwitchValueNative("quic_in_memory_cache_dir");
  48   }
  49
  50   if (line->HasSwitch("port")) {
  51     int port;
  52     if (base::StringToInt(line->GetSwitchValueASCII("port"), &port)) {
  53       FLAGS_port = port;
  54     }
  55   }
  56
  57   base::AtExitManager exit_manager;
  58
  59   base::MessageLoopForIO message_loop;
  60
  61   net::IPAddressNumber ip;
  62   CHECK(net::ParseIPLiteralToNumber("::", &ip));
  63
  64   net::QuicConfig config;
  65   config.SetDefaults();
  66
  67   net::QuicServer server(config, net::QuicSupportedVersions());
  68
  69   int rc = server.Listen(net::IPEndPoint(ip, FLAGS_port));
  70   if (rc < 0) {
  71     return 1;
  72   }
  73
  74   base::RunLoop().Run();
  75
  76   return 0;
  77 }