0
Files
src/content/common/message_router.cc
brettw@chromium.org d84effeba5 Use IPC::Sender and IPC::Listener in content.
This replaces uses of IPC::Message::Sender with IPC::Sender and
IPC::Channel::Listener with IPC::Listener. I also fixed up header files where
it was obvious.

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10662005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@143920 0039d316-1c4b-4281-b951-d872f2087c98
2012-06-25 17:03:10 +00:00

54 lines
1.3 KiB
C++

// Copyright (c) 2011 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 "content/common/message_router.h"
#include "ipc/ipc_message.h"
MessageRouter::MessageRouter() {
}
MessageRouter::~MessageRouter() {
}
bool MessageRouter::OnControlMessageReceived(const IPC::Message& msg) {
NOTREACHED() <<
"should override in subclass if you care about control messages";
return false;
}
bool MessageRouter::Send(IPC::Message* msg) {
NOTREACHED() <<
"should override in subclass if you care about sending messages";
return false;
}
void MessageRouter::AddRoute(int32 routing_id, IPC::Listener* listener) {
routes_.AddWithID(listener, routing_id);
}
void MessageRouter::RemoveRoute(int32 routing_id) {
routes_.Remove(routing_id);
}
bool MessageRouter::OnMessageReceived(const IPC::Message& msg) {
if (msg.routing_id() == MSG_ROUTING_CONTROL)
return OnControlMessageReceived(msg);
return RouteMessage(msg);
}
bool MessageRouter::RouteMessage(const IPC::Message& msg) {
IPC::Listener* listener = ResolveRoute(msg.routing_id());
if (!listener)
return false;
listener->OnMessageReceived(msg);
return true;
}
IPC::Listener* MessageRouter::ResolveRoute(int32 routing_id) {
return routes_.Lookup(routing_id);
}