mojo/examples/echo/echo_client.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
   7 #include "mojo/examples/echo/echo_service.mojom.h"
   8 #include "mojo/public/c/system/main.h"
   9 #include "mojo/public/cpp/application/application_delegate.h"
  10 #include "mojo/public/cpp/application/application_impl.h"
  11 #include "mojo/public/cpp/application/application_runner.h"
  12 #include "mojo/public/cpp/utility/run_loop.h"
  13
  14 namespace mojo {
  15 namespace examples {
  16
  17 class ResponsePrinter {
  18  public:
  19   void Run(const String& value) const {
  20     printf("Response: \"%s\"\n", value.get().c_str());
  21
  22     RunLoop::current()->Quit();  // All done!
  23   }
  24 };
  25
  26 class EchoClientDelegate : public ApplicationDelegate {
  27  public:
  28   virtual void Initialize(ApplicationImpl* app) override {
  29     app->ConnectToService("mojo:mojo_echo_service", &echo_service_);
  30
  31     echo_service_->EchoString("hello world", ResponsePrinter());
  32   }
  33
  34  private:
  35   EchoServicePtr echo_service_;
  36 };
  37
  38 }  // namespace examples
  39 }  // namespace mojo
  40
  41 MojoResult MojoMain(MojoHandle shell_handle) {
  42   mojo::ApplicationRunner runner(new mojo::examples::EchoClientDelegate);
  43   return runner.Run(shell_handle);
  44 }