michael@0: // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: 
michael@0: #include "chrome/common/message_router.h"
michael@0: 
michael@0: void MessageRouter::OnControlMessageReceived(const IPC::Message& msg) {
michael@0:   NOTREACHED() <<
michael@0:       "should override in subclass if you care about control messages";
michael@0: }
michael@0: 
michael@0: bool MessageRouter::Send(IPC::Message* msg) {
michael@0:   NOTREACHED() <<
michael@0:       "should override in subclass if you care about sending messages";
michael@0:   return false;
michael@0: }
michael@0: 
michael@0: void MessageRouter::AddRoute(int32_t routing_id,
michael@0:                              IPC::Channel::Listener* listener) {
michael@0:   routes_.AddWithID(listener, routing_id);
michael@0: }
michael@0: 
michael@0: void MessageRouter::RemoveRoute(int32_t routing_id) {
michael@0:   routes_.Remove(routing_id);
michael@0: }
michael@0: 
michael@0: void MessageRouter::OnMessageReceived(const IPC::Message& msg) {
michael@0:   if (msg.routing_id() == MSG_ROUTING_CONTROL) {
michael@0:     OnControlMessageReceived(msg);
michael@0:   } else {
michael@0:     RouteMessage(msg);
michael@0:   }
michael@0: }
michael@0: 
michael@0: bool MessageRouter::RouteMessage(const IPC::Message& msg) {
michael@0:   IPC::Channel::Listener* listener = routes_.Lookup(msg.routing_id());
michael@0:   if (!listener)
michael@0:     return false;
michael@0: 
michael@0:   listener->OnMessageReceived(msg);
michael@0:   return true;
michael@0: }