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#ifndef MessageDecoder_h 27#define MessageDecoder_h 28 29#include "ArgumentDecoder.h" 30#include "StringReference.h" 31 32namespace IPC { 33 34class DataReference; 35class ImportanceAssertion; 36 37class MessageDecoder : public ArgumentDecoder { 38public: 39 MessageDecoder(const DataReference& buffer, Vector<Attachment>); 40 virtual ~MessageDecoder(); 41 42 StringReference messageReceiverName() const { return m_messageReceiverName; } 43 StringReference messageName() const { return m_messageName; } 44 uint64_t destinationID() const { return m_destinationID; } 45 46 bool isSyncMessage() const; 47 bool shouldDispatchMessageWhenWaitingForSyncReply() const; 48 49#if PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090 50 void setImportanceAssertion(std::unique_ptr<ImportanceAssertion>); 51#endif 52 53private: 54 uint8_t m_messageFlags; 55 StringReference m_messageReceiverName; 56 StringReference m_messageName; 57 58 uint64_t m_destinationID; 59 60#if PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090 61 std::unique_ptr<ImportanceAssertion> m_importanceAssertion; 62#endif 63}; 64 65} // namespace IPC 66 67#endif // MessageDecoder_h 68