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 "MessageDecoder.h"
28
29#include "ArgumentCoders.h"
30#include "DataReference.h"
31#include "MessageFlags.h"
32#include "StringReference.h"
33
34#if PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090
35#include "ImportanceAssertion.h"
36#endif
37
38namespace CoreIPC {
39
40PassOwnPtr<MessageDecoder> MessageDecoder::create(const DataReference& buffer)
41{
42    Vector<Attachment> attachments;
43    return adoptPtr(new MessageDecoder(buffer, attachments));
44}
45
46PassOwnPtr<MessageDecoder> MessageDecoder::create(const DataReference& buffer, Vector<Attachment>& attachments)
47{
48    return adoptPtr(new MessageDecoder(buffer, attachments));
49}
50
51MessageDecoder::~MessageDecoder()
52{
53}
54
55MessageDecoder::MessageDecoder(const DataReference& buffer, Vector<Attachment>& attachments)
56    : ArgumentDecoder(buffer.data(), buffer.size(), attachments)
57{
58    if (!decode(m_messageFlags))
59        return;
60
61    if (!decode(m_messageReceiverName))
62        return;
63
64    if (!decode(m_messageName))
65        return;
66
67    decode(m_destinationID);
68}
69
70bool MessageDecoder::isSyncMessage() const
71{
72    return m_messageFlags & SyncMessage;
73}
74
75bool MessageDecoder::shouldDispatchMessageWhenWaitingForSyncReply() const
76{
77    return m_messageFlags & DispatchMessageWhenWaitingForSyncReply;
78}
79
80#if PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090
81void MessageDecoder::setImportanceAssertion(PassOwnPtr<ImportanceAssertion> assertion)
82{
83    m_importanceAssertion = assertion;
84}
85#endif
86
87} // namespace CoreIPC
88