Implement InputStub in the host side for chromoting

remoting/host/simple_host_process.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // This is an application of a minimal host process in a Chromoting
 // system. It serves the purpose of gluing different pieces together
 // to make a functional host process for testing.
 //
 // It peforms the following functionality:
 // 1. Connect to the GTalk network and register the machine as a host.
@@ skipping 53 matching lines @@
 const std::string kConfigSwitchName = "config";
 
 int main(int argc, char** argv) {
   // Needed for the Mac, so we don't leak objects when threads are created.
   base::mac::ScopedNSAutoreleasePool pool;
 
   CommandLine::Init(argc, argv);
   const CommandLine* cmd_line = CommandLine::ForCurrentProcess();
 
   base::AtExitManager exit_manager;
-
   base::EnsureNSPRInit();
 
+  // Allocate a chromoting context and starts it.
+  remoting::ChromotingHostContext context;
+  context.Start();
+
   scoped_ptr<remoting::Capturer> capturer;
-  scoped_ptr<remoting::EventExecutor> event_handler;
+  scoped_ptr<remoting::protocol::InputStub> input_stub;
 #if defined(OS_WIN)
   capturer.reset(new remoting::CapturerGdi());
-  event_handler.reset(new remoting::EventExecutorWin(capturer.get()));
+  input_stub.reset(new remoting::EventExecutorWin(
+      context.capture_message_loop(), capturer.get()));
 #elif defined(OS_LINUX)
   capturer.reset(new remoting::CapturerLinux());
-  event_handler.reset(new remoting::EventExecutorLinux(capturer.get()));
+  input_stub.reset(new remoting::EventExecutorLinux(
+      context.capture_message_loop(), capturer.get()));
 #elif defined(OS_MACOSX)
   capturer.reset(new remoting::CapturerMac());
-  event_handler.reset(new remoting::EventExecutorMac(capturer.get()));
+  input_stub.reset(new remoting::EventExecutorMac(
+      context.capture_message_loop(), capturer.get()));
 #endif
 
   // Check the argument to see if we should use a fake capturer.
   bool fake = cmd_line->HasSwitch(kFakeSwitchName);
 
 #if defined(OS_WIN)
   std::wstring home_path = GetEnvironmentVar(kHomeDrive);
   home_path += GetEnvironmentVar(kHomePath);
 #else
   std::string home_path = GetEnvironmentVar(base::env_vars::kHome);
@@ skipping 12 matching lines @@
 
   base::Thread file_io_thread("FileIO");
   file_io_thread.Start();
 
   scoped_refptr<remoting::JsonHostConfig> config(
       new remoting::JsonHostConfig(
           config_path, file_io_thread.message_loop_proxy()));
 
   if (!config->Read()) {
     LOG(ERROR) << "Failed to read configuration file " << config_path.value();
+    context.Stop();
     return 1;
   }
 
-  // Allocate a chromoting context and starts it.
-  remoting::ChromotingHostContext context;
-  context.Start();
-
   FilePath module_path;
   PathService::Get(base::DIR_MODULE, &module_path);
   CHECK(media::InitializeMediaLibrary(module_path))
       << "Cannot load media library";
 
   // Construct a chromoting host.
   scoped_refptr<remoting::ChromotingHost> host(
       new remoting::ChromotingHost(&context,
                                    config,
                                    capturer.release(),
-                                   event_handler.release()));
+                                   input_stub.release()));
 
   // Let the chromoting host run until the shutdown task is executed.
   MessageLoop message_loop(MessageLoop::TYPE_UI);
   host->Start(NewRunnableFunction(&ShutdownTask, &message_loop));
   message_loop.Run();
 
   // And then stop the chromoting context.
   context.Stop();
   file_io_thread.Stop();
   return 0;
 }