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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef NET_WEBSOCKETS_WEBSOCKET_FRAME_PARSER_H_ | 5 #ifndef NET_WEBSOCKETS_WEBSOCKET_FRAME_PARSER_H_ |
6 #define NET_WEBSOCKETS_WEBSOCKET_FRAME_PARSER_H_ | 6 #define NET_WEBSOCKETS_WEBSOCKET_FRAME_PARSER_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
12 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
13 #include "base/memory/scoped_vector.h" | 13 #include "base/memory/scoped_vector.h" |
14 #include "net/base/net_export.h" | 14 #include "net/base/net_export.h" |
15 #include "net/websockets/websocket_errors.h" | 15 #include "net/websockets/websocket_errors.h" |
16 #include "net/websockets/websocket_frame.h" | 16 #include "net/websockets/websocket_frame.h" |
17 | 17 |
18 namespace net { | 18 namespace net { |
19 | 19 |
20 // Parses WebSocket frames from byte stream. | 20 // Parses WebSocket frames from byte stream. |
21 // | 21 // |
22 // Specification of WebSocket frame format is available at | 22 // Specification of WebSocket frame format is available at |
23 // <http://tools.ietf.org/html/rfc6455#section-5>. | 23 // <http://tools.ietf.org/html/rfc6455#section-5>. |
24 | 24 |
25 class NET_EXPORT_PRIVATE WebSocketFrameParser { | 25 class NET_EXPORT WebSocketFrameParser { |
26 public: | 26 public: |
27 WebSocketFrameParser(); | 27 WebSocketFrameParser(); |
28 ~WebSocketFrameParser(); | 28 ~WebSocketFrameParser(); |
29 | 29 |
30 // Decodes the given byte stream and stores parsed WebSocket frames in | 30 // Decodes the given byte stream and stores parsed WebSocket frames in |
31 // |frame_chunks|. | 31 // |frame_chunks|. |
32 // | 32 // |
33 // If the parser encounters invalid payload length format, Decode() fails | 33 // If the parser encounters invalid payload length format, Decode() fails |
34 // and returns false. Once Decode() has failed, the parser refuses to decode | 34 // and returns false. Once Decode() has failed, the parser refuses to decode |
35 // any more data and future invocations of Decode() will simply return false. | 35 // any more data and future invocations of Decode() will simply return false. |
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78 uint64 frame_offset_; | 78 uint64 frame_offset_; |
79 | 79 |
80 WebSocketError websocket_error_; | 80 WebSocketError websocket_error_; |
81 | 81 |
82 DISALLOW_COPY_AND_ASSIGN(WebSocketFrameParser); | 82 DISALLOW_COPY_AND_ASSIGN(WebSocketFrameParser); |
83 }; | 83 }; |
84 | 84 |
85 } // namespace net | 85 } // namespace net |
86 | 86 |
87 #endif // NET_WEBSOCKETS_WEBSOCKET_FRAME_PARSER_H_ | 87 #endif // NET_WEBSOCKETS_WEBSOCKET_FRAME_PARSER_H_ |
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