net/tools/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_protocol.h"
  18 #include "net/tools/quic/quic_in_memory_cache.h"
  19 #include "net/tools/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::AtExitManager exit_manager;
  26   base::MessageLoopForIO message_loop;
  27
  28   base::CommandLine::Init(argc, argv);
  29   base::CommandLine* line = base::CommandLine::ForCurrentProcess();
  30
  31   logging::LoggingSettings settings;
  32   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
  33   CHECK(logging::InitLogging(settings));
  34
  35   if (line->HasSwitch("h") || line->HasSwitch("help")) {
  36     const char* help_str =
  37         "Usage: quic_server [options]\n"
  38         "\n"
  39         "Options:\n"
  40         "-h, --help                  show this help message and exit\n"
  41         "--port=<port>               specify the port to listen on\n"
  42         "--quic_in_memory_cache_dir  directory containing response data\n"
  43         "                            to load\n";
  44     std::cout << help_str;
  45     exit(0);
  46   }
  47
  48   if (line->HasSwitch("quic_in_memory_cache_dir")) {
  49     net::tools::QuicInMemoryCache::GetInstance()->InitializeFromDirectory(
  50         line->GetSwitchValueASCII("quic_in_memory_cache_dir"));
  51   }
  52
  53   if (line->HasSwitch("port")) {
  54     if (!base::StringToInt(line->GetSwitchValueASCII("port"), &FLAGS_port)) {
  55       LOG(ERROR) << "--port must be an integer\n";
  56       return 1;
  57     }
  58   }
  59
  60   net::IPAddressNumber ip;
  61   CHECK(net::ParseIPLiteralToNumber("::", &ip));
  62
  63   net::QuicConfig config;
  64   net::tools::QuicServer server(config, net::QuicSupportedVersions());
  65
  66   int rc = server.Listen(net::IPEndPoint(ip, FLAGS_port));
  67   if (rc < 0) {
  68     return 1;
  69   }
  70
  71   while (1) {
  72     server.WaitForEvents();
  73   }
  74 }