Changed MessageReader so that it doesn't read from the socket if there are

remoting/protocol/host_message_dispatcher.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.
 
 #include "base/ref_counted.h"
 #include "net/base/io_buffer.h"
 #include "remoting/proto/control.pb.h"
 #include "remoting/proto/event.pb.h"
 #include "remoting/proto/internal.pb.h"
 #include "remoting/protocol/host_message_dispatcher.h"
 #include "remoting/protocol/host_stub.h"
 #include "remoting/protocol/input_stub.h"
 #include "remoting/protocol/message_reader.h"
-#include "remoting/protocol/ref_counted_message.h"
 #include "remoting/protocol/session.h"
 
 namespace remoting {
 namespace protocol {
 
 HostMessageDispatcher::HostMessageDispatcher() :
     host_stub_(NULL),
     input_stub_(NULL) {
 }
 
@@ skipping 15 matching lines @@
 
   // Initialize the readers on the sockets provided by channels.
   event_message_reader_->Init(
       session->event_channel(),
       NewCallback(this, &HostMessageDispatcher::OnEventMessageReceived));
   control_message_reader_->Init(
       session->control_channel(),
       NewCallback(this, &HostMessageDispatcher::OnControlMessageReceived));
 }
 
-void HostMessageDispatcher::OnControlMessageReceived(ControlMessage* message) {
-  scoped_refptr<RefCountedMessage<ControlMessage> > ref_msg =
-      new RefCountedMessage<ControlMessage>(message);
+void HostMessageDispatcher::OnControlMessageReceived(
+    ControlMessage* message, Task* done_task) {
+  // TODO(sergeyu): Add message validation.
   if (message->has_suggest_resolution()) {
-    host_stub_->SuggestResolution(
-        &message->suggest_resolution(), NewDeleteTask(ref_msg));
+    host_stub_->SuggestResolution(&message->suggest_resolution(), done_task);
   } else if (message->has_begin_session_request()) {
     host_stub_->BeginSessionRequest(
-        &message->begin_session_request().credentials(),
-        NewDeleteTask(ref_msg));
+        &message->begin_session_request().credentials(), done_task);
   } else {
-    NOTREACHED() << "Invalid control message received";
+    LOG(WARNING) << "Invalid control message received.";
+    done_task->Run();
+    delete done_task;
   }
 }
 
 void HostMessageDispatcher::OnEventMessageReceived(
-    EventMessage* message) {
-  scoped_refptr<RefCountedMessage<EventMessage> > ref_msg =
-      new RefCountedMessage<EventMessage>(message);
-  for (int i = 0; i < message->event_size(); ++i) {
-    if (message->event(i).has_key()) {
-      input_stub_->InjectKeyEvent(
-          &message->event(i).key(), NewDeleteTask(ref_msg));
-    }
-    if (message->event(i).has_mouse()) {
-      input_stub_->InjectMouseEvent(
-          &message->event(i).mouse(), NewDeleteTask(ref_msg));
-    }
+    EventMessage* message, Task* done_task) {
+  // TODO(sergeyu): Add message validation.
+  if (message->has_key_event()) {
+    input_stub_->InjectKeyEvent(&message->key_event(), done_task);
+  } else if (message->has_mouse_event()) {
+    input_stub_->InjectMouseEvent(&message->mouse_event(), done_task);
+  } else {
+    LOG(WARNING) << "Invalid event message received.";
+    done_task->Run();
+    delete done_task;
   }
 }
 
 }  // namespace protocol
 }  // namespace remoting