Block event processing on host/client until the client has authenticated.

remoting/protocol/connection_to_client.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 "remoting/protocol/connection_to_client.h"
 
 #include "google/protobuf/message.h"
 #include "net/base/io_buffer.h"
 #include "remoting/protocol/client_control_sender.h"
 #include "remoting/protocol/host_message_dispatcher.h"
+#include "remoting/protocol/host_stub.h"
+#include "remoting/protocol/input_stub.h"
 
 // TODO(hclam): Remove this header once MessageDispatcher is used.
 #include "remoting/base/compound_buffer.h"
 
 namespace remoting {
 namespace protocol {
 
 // Determine how many update streams we should count to find the size of
 // average update stream.
 static const size_t kAverageUpdateStream = 10;
 
 ConnectionToClient::ConnectionToClient(MessageLoop* message_loop,
                                        EventHandler* handler,
                                        HostStub* host_stub,
                                        InputStub* input_stub)
-    : loop_(message_loop),
+    : client_authenticated_(false),
+      loop_(message_loop),
       handler_(handler),
       host_stub_(host_stub),
       input_stub_(input_stub) {
   DCHECK(loop_);
   DCHECK(handler_);
 }
 
 ConnectionToClient::~ConnectionToClient() {
   // TODO(hclam): When we shut down the viewer we may have to close the
   // connection.
@@ skipping 29 matching lines @@
 
 VideoStub* ConnectionToClient::video_stub() {
   return video_writer_.get();
 }
 
 // Return pointer to ClientStub.
 ClientStub* ConnectionToClient::client_stub() {
   return client_stub_.get();
 }
 
-ConnectionToClient::ConnectionToClient() {
-}
-
 void ConnectionToClient::OnSessionStateChange(protocol::Session::State state) {
   if (state == protocol::Session::CONNECTED) {
     client_stub_.reset(new ClientControlSender(session_->control_channel()));
     video_writer_.reset(VideoWriter::Create(session_->config()));
     video_writer_->Init(session_);
 
     dispatcher_.reset(new HostMessageDispatcher());
     dispatcher_->Initialize(session_.get(), host_stub_, input_stub_);
   }
 
@@ skipping 27 matching lines @@
     default:
       // We shouldn't receive other states.
       NOTREACHED();
   }
 }
 
 // OnClosed() is used as a callback for protocol::Session::Close().
 void ConnectionToClient::OnClosed() {
 }
 
+void ConnectionToClient::SetClientAuthenticated(bool auth) {
+  client_authenticated_ = auth;
+
+  // Enable/disable each of the channels.
+  if (input_stub_)
+    input_stub_->SetEnabled(auth);
+  if (host_stub_)
+    host_stub_->SetEnabled(auth);
+  if (client_stub_.get())
+    client_stub_->SetEnabled(auth);
+}
+
 }  // namespace protocol
 }  // namespace remoting