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      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 }
     53