1 | /* |
2 | * Copyright (C) 2011 Google 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 are |
6 | * met: |
7 | * |
8 | * * Redistributions of source code must retain the above copyright |
9 | * notice, this list of conditions and the following disclaimer. |
10 | * * Redistributions in binary form must reproduce the above |
11 | * copyright notice, this list of conditions and the following disclaimer |
12 | * in the documentation and/or other materials provided with the |
13 | * distribution. |
14 | * * Neither the name of Google Inc. nor the names of its |
15 | * contributors may be used to endorse or promote products derived from |
16 | * this software without specific prior written permission. |
17 | * |
18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
19 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
20 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
21 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
22 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
23 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
24 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 | */ |
30 | |
31 | #pragma once |
32 | |
33 | #include "ScriptExecutionContext.h" |
34 | #include "ThreadableWebSocketChannel.h" |
35 | #include "WebSocketChannelClient.h" |
36 | #include "WorkerThreadableWebSocketChannel.h" |
37 | #include <memory> |
38 | #include <wtf/Forward.h> |
39 | #include <wtf/Vector.h> |
40 | #include <wtf/text/WTFString.h> |
41 | |
42 | namespace WebCore { |
43 | |
44 | class ScriptExecutionContext; |
45 | class WebSocketChannelClient; |
46 | |
47 | class ThreadableWebSocketChannelClientWrapper : public ThreadSafeRefCounted<ThreadableWebSocketChannelClientWrapper> { |
48 | public: |
49 | static Ref<ThreadableWebSocketChannelClientWrapper> create(ScriptExecutionContext&, WebSocketChannelClient&); |
50 | |
51 | void clearSyncMethodDone(); |
52 | void setSyncMethodDone(); |
53 | bool syncMethodDone() const; |
54 | |
55 | WorkerThreadableWebSocketChannel::Peer* peer() const; |
56 | void didCreateWebSocketChannel(WorkerThreadableWebSocketChannel::Peer*); |
57 | void clearPeer(); |
58 | |
59 | bool failedWebSocketChannelCreation() const; |
60 | void setFailedWebSocketChannelCreation(); |
61 | |
62 | // Subprotocol and extensions will be available when didConnect() callback is invoked. |
63 | String subprotocol() const; |
64 | void setSubprotocol(const String&); |
65 | String extensions() const; |
66 | void setExtensions(const String&); |
67 | |
68 | ThreadableWebSocketChannel::SendResult sendRequestResult() const; |
69 | void setSendRequestResult(ThreadableWebSocketChannel::SendResult); |
70 | |
71 | unsigned bufferedAmount() const; |
72 | void setBufferedAmount(unsigned); |
73 | |
74 | void clearClient(); |
75 | |
76 | void didConnect(); |
77 | void didReceiveMessage(const String& message); |
78 | void didReceiveBinaryData(Vector<uint8_t>&&); |
79 | void didUpdateBufferedAmount(unsigned bufferedAmount); |
80 | void didStartClosingHandshake(); |
81 | void didClose(unsigned unhandledBufferedAmount, WebSocketChannelClient::ClosingHandshakeCompletionStatus, unsigned short code, const String& reason); |
82 | void didReceiveMessageError(); |
83 | void didUpgradeURL(); |
84 | |
85 | void suspend(); |
86 | void resume(); |
87 | |
88 | private: |
89 | ThreadableWebSocketChannelClientWrapper(ScriptExecutionContext&, WebSocketChannelClient&); |
90 | |
91 | void processPendingTasks(); |
92 | |
93 | ScriptExecutionContext& m_context; |
94 | WebSocketChannelClient* m_client; |
95 | WorkerThreadableWebSocketChannel::Peer* m_peer; |
96 | bool m_failedWebSocketChannelCreation; |
97 | bool m_syncMethodDone; |
98 | // ThreadSafeRefCounted must not have String member variables. |
99 | Vector<UChar> m_subprotocol; |
100 | Vector<UChar> m_extensions; |
101 | ThreadableWebSocketChannel::SendResult m_sendRequestResult; |
102 | unsigned m_bufferedAmount; |
103 | bool m_suspended; |
104 | Vector<std::unique_ptr<ScriptExecutionContext::Task>> m_pendingTasks; |
105 | }; |
106 | |
107 | } // namespace WebCore |
108 | |