mojo/examples/dbus_echo/dbus_echo_app.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 <stdio.h>
   6 #include <string>
   7
   8 #include "base/bind.h"
   9 #include "base/logging.h"
  10 #include "mojo/examples/echo/echo_service.mojom.h"
  11 #include "mojo/public/c/system/main.h"
  12 #include "mojo/public/cpp/application/application_delegate.h"
  13 #include "mojo/public/cpp/application/application_impl.h"
  14 #include "mojo/public/cpp/application/application_runner.h"
  15 #include "mojo/public/cpp/environment/environment.h"
  16 #include "mojo/public/cpp/system/core.h"
  17 #include "mojo/public/cpp/system/macros.h"
  18
  19 namespace mojo {
  20 namespace examples {
  21
  22 class DBusEchoApp : public ApplicationDelegate {
  23  public:
  24   DBusEchoApp() {}
  25   virtual ~DBusEchoApp() {}
  26
  27   virtual void Initialize(ApplicationImpl* app) MOJO_OVERRIDE {
  28     app->ConnectToService(
  29         "dbus:org.chromium.EchoService/org/chromium/MojoImpl", &echo_service_);
  30
  31     echo_service_->EchoString(
  32         String::From("who"),
  33         base::Bind(&DBusEchoApp::OnEcho, base::Unretained(this)));
  34   }
  35
  36  private:
  37   void OnEcho(String echoed) {
  38     LOG(INFO) << "echo'd " << echoed;
  39   }
  40
  41   EchoServicePtr echo_service_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(DBusEchoApp);
  44 };
  45
  46 }  // namespace examples
  47 }  // namespace mojo
  48
  49 MojoResult MojoMain(MojoHandle shell_handle) {
  50   mojo::ApplicationRunner runner(new mojo::examples::DBusEchoApp);
  51   return runner.Run(shell_handle);
  52 }