1/* 2 * Copyright (C) 2012 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "MessageReceiverMap.h" 28 29#include "MessageDecoder.h" 30#include "MessageReceiver.h" 31 32namespace CoreIPC { 33 34MessageReceiverMap::MessageReceiverMap() 35{ 36} 37 38MessageReceiverMap::~MessageReceiverMap() 39{ 40} 41 42void MessageReceiverMap::addMessageReceiver(StringReference messageReceiverName, MessageReceiver* messageReceiver) 43{ 44 ASSERT(!m_globalMessageReceivers.contains(messageReceiverName)); 45 m_globalMessageReceivers.set(messageReceiverName, messageReceiver); 46} 47 48void MessageReceiverMap::addMessageReceiver(StringReference messageReceiverName, uint64_t destinationID, MessageReceiver* messageReceiver) 49{ 50 ASSERT(!m_messageReceivers.contains(std::make_pair(messageReceiverName, destinationID))); 51 ASSERT(!m_globalMessageReceivers.contains(messageReceiverName)); 52 53 m_messageReceivers.set(std::make_pair(messageReceiverName, destinationID), messageReceiver); 54} 55 56void MessageReceiverMap::removeMessageReceiver(StringReference messageReceiverName) 57{ 58 ASSERT(m_globalMessageReceivers.contains(messageReceiverName)); 59 60 m_globalMessageReceivers.remove(messageReceiverName); 61} 62 63void MessageReceiverMap::removeMessageReceiver(StringReference messageReceiverName, uint64_t destinationID) 64{ 65 ASSERT(m_messageReceivers.contains(std::make_pair(messageReceiverName, destinationID))); 66 67 m_messageReceivers.remove(std::make_pair(messageReceiverName, destinationID)); 68} 69 70void MessageReceiverMap::invalidate() 71{ 72 m_globalMessageReceivers.clear(); 73 m_messageReceivers.clear(); 74} 75 76bool MessageReceiverMap::dispatchMessage(Connection* connection, MessageDecoder& decoder) 77{ 78 if (MessageReceiver* messageReceiver = m_globalMessageReceivers.get(decoder.messageReceiverName())) { 79 ASSERT(!decoder.destinationID()); 80 81 messageReceiver->didReceiveMessage(connection, decoder); 82 return true; 83 } 84 85 if (MessageReceiver* messageReceiver = m_messageReceivers.get(std::make_pair(decoder.messageReceiverName(), decoder.destinationID()))) { 86 messageReceiver->didReceiveMessage(connection, decoder); 87 return true; 88 } 89 90 return false; 91} 92 93bool MessageReceiverMap::dispatchSyncMessage(Connection* connection, MessageDecoder& decoder, OwnPtr<MessageEncoder>& replyEncoder) 94{ 95 if (MessageReceiver* messageReceiver = m_globalMessageReceivers.get(decoder.messageReceiverName())) { 96 ASSERT(!decoder.destinationID()); 97 98 messageReceiver->didReceiveSyncMessage(connection, decoder, replyEncoder); 99 return true; 100 } 101 102 if (MessageReceiver* messageReceiver = m_messageReceivers.get(std::make_pair(decoder.messageReceiverName(), decoder.destinationID()))) { 103 messageReceiver->didReceiveSyncMessage(connection, decoder, replyEncoder); 104 return true; 105 } 106 107 return false; 108} 109 110} // namespace CoreIPC 111