ipc/chromium/src/chrome/common/message_router.cc

changeset 0
6474c204b198
     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 +}

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