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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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116 OwnPtr<Vector<char>> vectorData; | 116 OwnPtr<Vector<char>> vectorData; |
117 unsigned short code; | 117 unsigned short code; |
118 String reason; | 118 String reason; |
119 }; | 119 }; |
120 | 120 |
121 struct ReceivedMessage { | 121 struct ReceivedMessage { |
122 bool isMessageText; | 122 bool isMessageText; |
123 Vector<char> data; | 123 Vector<char> data; |
124 }; | 124 }; |
125 | 125 |
126 class BlobLoader; | |
127 | |
128 DocumentWebSocketChannel(Document*, WebSocketChannelClient*, const String&,
unsigned, WebSocketHandle*); | 126 DocumentWebSocketChannel(Document*, WebSocketChannelClient*, const String&,
unsigned, WebSocketHandle*); |
129 void sendInternal(WebSocketHandle::MessageType, const char* data, size_t tot
alSize, uint64_t* consumedBufferedAmount); | 127 void sendInternal(WebSocketHandle::MessageType, const char* data, size_t tot
alSize, uint64_t* consumedBufferedAmount); |
| 128 void sendBlob(const BlobDataHandle&); |
130 void processSendQueue(); | 129 void processSendQueue(); |
131 void flowControlIfNecessary(); | 130 void flowControlIfNecessary(); |
132 void failAsError(const String& reason) { fail(reason, ErrorMessageLevel, m_s
ourceURLAtConstruction, m_lineNumberAtConstruction); } | 131 void failAsError(const String& reason) { fail(reason, ErrorMessageLevel, m_s
ourceURLAtConstruction, m_lineNumberAtConstruction); } |
133 void abortAsyncOperations(); | |
134 void handleDidClose(bool wasClean, unsigned short code, const String& reason
); | 132 void handleDidClose(bool wasClean, unsigned short code, const String& reason
); |
135 Document* document(); | 133 Document* document(); |
136 | 134 |
137 // WebSocketHandleClient functions. | 135 // WebSocketHandleClient functions. |
138 void didConnect(WebSocketHandle*, const WebString& selectedProtocol, const W
ebString& extensions) override; | 136 void didConnect(WebSocketHandle*, const WebString& selectedProtocol, const W
ebString& extensions) override; |
139 void didStartOpeningHandshake(WebSocketHandle*, const WebSocketHandshakeRequ
estInfo&) override; | 137 void didStartOpeningHandshake(WebSocketHandle*, const WebSocketHandshakeRequ
estInfo&) override; |
140 void didFinishOpeningHandshake(WebSocketHandle*, const WebSocketHandshakeRes
ponseInfo&) override; | 138 void didFinishOpeningHandshake(WebSocketHandle*, const WebSocketHandshakeRes
ponseInfo&) override; |
141 void didFail(WebSocketHandle*, const WebString& message) override; | 139 void didFail(WebSocketHandle*, const WebString& message) override; |
142 void didReceiveData(WebSocketHandle*, bool fin, WebSocketHandle::MessageType
, const char* data, size_t /* size */) override; | 140 void didReceiveData(WebSocketHandle*, bool fin, WebSocketHandle::MessageType
, const char* data, size_t /* size */) override; |
143 void didClose(WebSocketHandle*, bool wasClean, unsigned short code, const We
bString& reason) override; | 141 void didClose(WebSocketHandle*, bool wasClean, unsigned short code, const We
bString& reason) override; |
144 void didReceiveFlowControl(WebSocketHandle*, int64_t quota) override; | 142 void didReceiveFlowControl(WebSocketHandle*, int64_t quota) override; |
145 void didStartClosingHandshake(WebSocketHandle*) override; | 143 void didStartClosingHandshake(WebSocketHandle*) override; |
146 | 144 void didCompleteSendingBlob(WebSocketHandle*) override; |
147 // Methods for BlobLoader. | |
148 void didFinishLoadingBlob(PassRefPtr<DOMArrayBuffer>); | |
149 void didFailLoadingBlob(FileError::ErrorCode); | |
150 | 145 |
151 // m_handle is a handle of the connection. | 146 // m_handle is a handle of the connection. |
152 // m_handle == 0 means this channel is closed. | 147 // m_handle == 0 means this channel is closed. |
153 OwnPtr<WebSocketHandle> m_handle; | 148 OwnPtr<WebSocketHandle> m_handle; |
154 | 149 |
155 // m_client can be deleted while this channel is alive, but this class | 150 // m_client can be deleted while this channel is alive, but this class |
156 // expects that disconnect() is called before the deletion. | 151 // expects that disconnect() is called before the deletion. |
157 Member<WebSocketChannelClient> m_client; | 152 Member<WebSocketChannelClient> m_client; |
158 KURL m_url; | 153 KURL m_url; |
159 // m_identifier > 0 means calling scriptContextExecution() returns a Documen
t. | 154 // m_identifier > 0 means calling scriptContextExecution() returns a Documen
t. |
160 unsigned long m_identifier; | 155 unsigned long m_identifier; |
161 Member<BlobLoader> m_blobLoader; | 156 bool m_blobLoadingMode; |
| 157 uint64_t m_blobDataPending; |
162 Deque<OwnPtr<Message>> m_messages; | 158 Deque<OwnPtr<Message>> m_messages; |
163 Vector<char> m_receivingMessageData; | 159 Vector<char> m_receivingMessageData; |
164 | 160 |
165 bool m_receivingMessageTypeIsText; | 161 bool m_receivingMessageTypeIsText; |
166 uint64_t m_sendingQuota; | 162 uint64_t m_sendingQuota; |
167 uint64_t m_receivedDataSizeForFlowControl; | 163 uint64_t m_receivedDataSizeForFlowControl; |
168 size_t m_sentSizeOfTopMessage; | 164 size_t m_sentSizeOfTopMessage; |
169 | 165 |
170 String m_sourceURLAtConstruction; | 166 String m_sourceURLAtConstruction; |
171 unsigned m_lineNumberAtConstruction; | 167 unsigned m_lineNumberAtConstruction; |
172 RefPtr<WebSocketHandshakeRequest> m_handshakeRequest; | 168 RefPtr<WebSocketHandshakeRequest> m_handshakeRequest; |
173 | 169 |
174 static const uint64_t receivedDataSizeForFlowControlHighWaterMark = 1 << 15; | 170 static const uint64_t receivedDataSizeForFlowControlHighWaterMark = 1 << 15; |
175 }; | 171 }; |
176 | 172 |
177 } // namespace blink | 173 } // namespace blink |
178 | 174 |
179 #endif // DocumentWebSocketChannel_h | 175 #endif // DocumentWebSocketChannel_h |
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