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 MessageReceiverMap_h
27#define MessageReceiverMap_h
28
29#include "StringReference.h"
30#include <wtf/HashMap.h>
31#include <wtf/text/CString.h>
32
33namespace IPC {
34
35class Connection;
36class Encoder;
37class Decoder;
38class MessageReceiver;
39
40class MessageReceiverMap {
41public:
42 MessageReceiverMap();
43 ~MessageReceiverMap();
44
45 void addMessageReceiver(StringReference messageReceiverName, MessageReceiver&);
46 void addMessageReceiver(StringReference messageReceiverName, uint64_t destinationID, MessageReceiver&);
47
48 void removeMessageReceiver(StringReference messageReceiverName);
49 void removeMessageReceiver(StringReference messageReceiverName, uint64_t destinationID);
50 void removeMessageReceiver(MessageReceiver&);
51
52 void invalidate();
53
54 bool dispatchMessage(Connection&, Decoder&);
55 bool dispatchSyncMessage(Connection&, Decoder&, std::unique_ptr<Encoder>&);
56
57private:
58 // Message receivers that don't require a destination ID.
59 HashMap<StringReference, MessageReceiver*> m_globalMessageReceivers;
60
61 HashMap<std::pair<StringReference, uint64_t>, MessageReceiver*> m_messageReceivers;
62};
63
64};
65
66#endif // MessageReceiverMap_h
67