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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_SPDY_BUFFERED_SPDY_FRAMER_H_ | 5 #ifndef NET_SPDY_BUFFERED_SPDY_FRAMER_H_ |
| 6 #define NET_SPDY_BUFFERED_SPDY_FRAMER_H_ | 6 #define NET_SPDY_BUFFERED_SPDY_FRAMER_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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| 85 protected: | 85 protected: |
| 86 virtual ~BufferedSpdyFramerVisitorInterface() {} | 86 virtual ~BufferedSpdyFramerVisitorInterface() {} |
| 87 | 87 |
| 88 private: | 88 private: |
| 89 DISALLOW_COPY_AND_ASSIGN(BufferedSpdyFramerVisitorInterface); | 89 DISALLOW_COPY_AND_ASSIGN(BufferedSpdyFramerVisitorInterface); |
| 90 }; | 90 }; |
| 91 | 91 |
| 92 class NET_EXPORT_PRIVATE BufferedSpdyFramer | 92 class NET_EXPORT_PRIVATE BufferedSpdyFramer |
| 93 : public SpdyFramerVisitorInterface { | 93 : public SpdyFramerVisitorInterface { |
| 94 public: | 94 public: |
| 95 explicit BufferedSpdyFramer(int version); | 95 BufferedSpdyFramer(int version, |
| 96 bool enable_compression); |
| 96 virtual ~BufferedSpdyFramer(); | 97 virtual ~BufferedSpdyFramer(); |
| 97 | 98 |
| 98 // Sets callbacks to be called from the buffered spdy framer. A visitor must | 99 // Sets callbacks to be called from the buffered spdy framer. A visitor must |
| 99 // be set, or else the framer will likely crash. It is acceptable for the | 100 // be set, or else the framer will likely crash. It is acceptable for the |
| 100 // visitor to do nothing. If this is called multiple times, only the last | 101 // visitor to do nothing. If this is called multiple times, only the last |
| 101 // visitor will be used. | 102 // visitor will be used. |
| 102 void set_visitor(BufferedSpdyFramerVisitorInterface* visitor); | 103 void set_visitor(BufferedSpdyFramerVisitorInterface* visitor); |
| 103 | 104 |
| 104 // SpdyFramerVisitorInterface | 105 // SpdyFramerVisitorInterface |
| 105 virtual void OnError(SpdyFramer* spdy_framer) OVERRIDE; | 106 virtual void OnError(SpdyFramer* spdy_framer) OVERRIDE; |
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| 171 SpdyStreamId stream_id, | 172 SpdyStreamId stream_id, |
| 172 uint32 delta_window_size) const; | 173 uint32 delta_window_size) const; |
| 173 SpdyCredentialControlFrame* CreateCredentialFrame( | 174 SpdyCredentialControlFrame* CreateCredentialFrame( |
| 174 const SpdyCredential& credential) const; | 175 const SpdyCredential& credential) const; |
| 175 SpdyDataFrame* CreateDataFrame(SpdyStreamId stream_id, | 176 SpdyDataFrame* CreateDataFrame(SpdyStreamId stream_id, |
| 176 const char* data, | 177 const char* data, |
| 177 uint32 len, | 178 uint32 len, |
| 178 SpdyDataFlags flags); | 179 SpdyDataFlags flags); |
| 179 SpdyPriority GetHighestPriority() const; | 180 SpdyPriority GetHighestPriority() const; |
| 180 bool IsCompressible(const SpdyFrame& frame) const; | 181 bool IsCompressible(const SpdyFrame& frame) const; |
| 181 // Specify if newly created SpdySessions should have compression enabled. | |
| 182 static void set_enable_compression_default(bool value); | |
| 183 | 182 |
| 184 int frames_received() const { return frames_received_; } | 183 int frames_received() const { return frames_received_; } |
| 185 | 184 |
| 186 private: | 185 private: |
| 187 // The size of the header_buffer_. | 186 // The size of the header_buffer_. |
| 188 enum { kHeaderBufferSize = 32 * 1024 }; | 187 enum { kHeaderBufferSize = 32 * 1024 }; |
| 189 | 188 |
| 190 void InitHeaderStreaming(SpdyStreamId stream_id); | 189 void InitHeaderStreaming(SpdyStreamId stream_id); |
| 191 | 190 |
| 192 SpdyFramer spdy_framer_; | 191 SpdyFramer spdy_framer_; |
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| 211 bool unidirectional; | 210 bool unidirectional; |
| 212 }; | 211 }; |
| 213 scoped_ptr<ControlFrameFields> control_frame_fields_; | 212 scoped_ptr<ControlFrameFields> control_frame_fields_; |
| 214 | 213 |
| 215 DISALLOW_COPY_AND_ASSIGN(BufferedSpdyFramer); | 214 DISALLOW_COPY_AND_ASSIGN(BufferedSpdyFramer); |
| 216 }; | 215 }; |
| 217 | 216 |
| 218 } // namespace net | 217 } // namespace net |
| 219 | 218 |
| 220 #endif // NET_SPDY_BUFFERED_SPDY_FRAMER_H_ | 219 #endif // NET_SPDY_BUFFERED_SPDY_FRAMER_H_ |
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