root/sync/test/fake_server/run_sync_fake_server.cc

DEFINITIONS

1. main

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <iostream>

#include "base/at_exit.h"
#include "base/bind.h"
#include "base/command_line.h"
#include "base/message_loop/message_loop.h"
#include "base/message_loop/message_loop_proxy.h"
#include "base/strings/string_number_conversions.h"
#include "sync/test/fake_server/fake_sync_server_http_handler.h"

const char kPortNumberSwitch[] = "port";

// This runs a FakeSyncServerHttpHandler as a command-line app.
int main(int argc, char* argv[]) {
  using fake_server::FakeSyncServerHttpHandler;

  CommandLine::Init(argc, argv);
  CommandLine* command_line = CommandLine::ForCurrentProcess();
  logging::LoggingSettings settings;
  settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
  logging::InitLogging(settings);

  FakeSyncServerHttpHandler* server;

  // Check if a port was specified on the command line
  if (command_line->HasSwitch(kPortNumberSwitch)) {
    std::string requested_port =
        command_line->GetSwitchValueASCII(kPortNumberSwitch);
    int port;
    if (!base::StringToInt(requested_port, &port)) {
      LOG(ERROR) << "Invalid --" << kPortNumberSwitch << " specified: \""
                 << requested_port << "\"";
      return -1;
    }

    server = new FakeSyncServerHttpHandler(port);
  } else {
    LOG(INFO) << "Selecting an avilable port. Pass --" << kPortNumberSwitch
              << "=<port number> to specify your own.";
    server = new FakeSyncServerHttpHandler();
  }

  base::WeakPtrFactory<FakeSyncServerHttpHandler> server_ptr_factory(server);

  // An HttpServer must be run on a IO MessageLoop.
  base::AtExitManager exit_manager; // Debug builds demand that ExitManager
                                    // be initialized before MessageLoop.
  base::MessageLoop message_loop(base::MessageLoop::TYPE_IO);
  bool posted = message_loop.current()->message_loop_proxy()->PostTask(
      FROM_HERE,
      base::Bind(&FakeSyncServerHttpHandler::Start,
                 server_ptr_factory.GetWeakPtr()));
  CHECK(posted) << "Failed to start the HTTP server. PostTask returned false.";
  message_loop.current()->Run();

  return 0;
}