mojo/services/dbus_echo/dbus_echo_service.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 #include "base/at_exit.h"
   6 #include "base/callback.h"
   7 #include "base/command_line.h"
   8 #include "base/logging.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/message_loop/message_loop.h"
  11 #include "base/run_loop.h"
  12 #include "mojo/common/channel_init.h"
  13 #include "mojo/dbus/dbus_external_service.h"
  14 #include "mojo/embedder/embedder.h"
  15 #include "mojo/public/cpp/environment/environment.h"
  16 #include "mojo/services/dbus_echo/echo.mojom.h"
  17
  18 namespace {
  19 class EchoServiceImpl
  20     : public mojo::ServiceConnection<mojo::EchoService, EchoServiceImpl> {
  21  public:
  22   EchoServiceImpl() {}
  23   virtual ~EchoServiceImpl() {}
  24
  25  protected:
  26   virtual void Echo(
  27       const mojo::String& in_to_echo,
  28       const mojo::Callback<void(mojo::String)>& callback) OVERRIDE {
  29     DVLOG(1) << "Asked to echo " << in_to_echo.To<std::string>();
  30     callback.Run(in_to_echo);
  31   }
  32 };
  33
  34 const char kServiceName[] = "org.chromium.EchoService";
  35 }  // anonymous namespace
  36
  37 int main(int argc, char** argv) {
  38   base::AtExitManager exit_manager;
  39   CommandLine::Init(argc, argv);
  40
  41   logging::LoggingSettings settings;
  42   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
  43   logging::InitLogging(settings);
  44   logging::SetLogItems(false,    // Process ID
  45                        false,    // Thread ID
  46                        false,    // Timestamp
  47                        false);   // Tick count
  48
  49   mojo::Environment env;
  50   mojo::embedder::Init();
  51
  52   base::MessageLoopForIO message_loop;
  53   base::RunLoop run_loop;
  54
  55   mojo::DBusExternalService<EchoServiceImpl> echo_service(kServiceName);
  56   echo_service.Start();
  57
  58   run_loop.Run();
  59   return 0;
  60 }