1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/ipc/chromium/src/chrome/common/message_router.cc Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,42 @@ 1.4 +// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 1.5 +// Use of this source code is governed by a BSD-style license that can be 1.6 +// found in the LICENSE file. 1.7 + 1.8 +#include "chrome/common/message_router.h" 1.9 + 1.10 +void MessageRouter::OnControlMessageReceived(const IPC::Message& msg) { 1.11 + NOTREACHED() << 1.12 + "should override in subclass if you care about control messages"; 1.13 +} 1.14 + 1.15 +bool MessageRouter::Send(IPC::Message* msg) { 1.16 + NOTREACHED() << 1.17 + "should override in subclass if you care about sending messages"; 1.18 + return false; 1.19 +} 1.20 + 1.21 +void MessageRouter::AddRoute(int32_t routing_id, 1.22 + IPC::Channel::Listener* listener) { 1.23 + routes_.AddWithID(listener, routing_id); 1.24 +} 1.25 + 1.26 +void MessageRouter::RemoveRoute(int32_t routing_id) { 1.27 + routes_.Remove(routing_id); 1.28 +} 1.29 + 1.30 +void MessageRouter::OnMessageReceived(const IPC::Message& msg) { 1.31 + if (msg.routing_id() == MSG_ROUTING_CONTROL) { 1.32 + OnControlMessageReceived(msg); 1.33 + } else { 1.34 + RouteMessage(msg); 1.35 + } 1.36 +} 1.37 + 1.38 +bool MessageRouter::RouteMessage(const IPC::Message& msg) { 1.39 + IPC::Channel::Listener* listener = routes_.Lookup(msg.routing_id()); 1.40 + if (!listener) 1.41 + return false; 1.42 + 1.43 + listener->OnMessageReceived(msg); 1.44 + return true; 1.45 +}