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 : public mojo::InterfaceImpl<mojo::EchoService> {
  20  public:
  21   EchoServiceImpl() {}
  22   virtual ~EchoServiceImpl() {}
  23
  24  protected:
  25   virtual void Echo(
  26       const mojo::String& in_to_echo,
  27       const mojo::Callback<void(mojo::String)>& callback) OVERRIDE {
  28     DVLOG(1) << "Asked to echo " << in_to_echo;
  29     callback.Run(in_to_echo);
  30   }
  31 };
  32
  33 const char kServiceName[] = "org.chromium.EchoService";
  34 }  // anonymous namespace
  35
  36 int main(int argc, char** argv) {
  37   base::AtExitManager exit_manager;
  38   base::CommandLine::Init(argc, argv);
  39
  40   logging::LoggingSettings settings;
  41   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
  42   logging::InitLogging(settings);
  43   logging::SetLogItems(false,    // Process ID
  44                        false,    // Thread ID
  45                        false,    // Timestamp
  46                        false);   // Tick count
  47
  48   mojo::Environment env;
  49   mojo::embedder::Init();
  50
  51   base::MessageLoopForIO message_loop;
  52   base::RunLoop run_loop;
  53
  54   mojo::DBusExternalService<EchoServiceImpl> echo_service(kServiceName);
  55   echo_service.Start();
  56
  57   run_loop.Run();
  58   return 0;
  59 }