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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_SPDY_FRAME_BUILDER_H_ | 5 #ifndef NET_SPDY_SPDY_FRAME_BUILDER_H_ |
6 #define NET_SPDY_SPDY_FRAME_BUILDER_H_ | 6 #define NET_SPDY_SPDY_FRAME_BUILDER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
| 12 #include "base/sys_byteorder.h" |
12 #include "net/base/net_export.h" | 13 #include "net/base/net_export.h" |
13 #include "net/base/sys_byteorder.h" | |
14 #include "net/spdy/spdy_protocol.h" | 14 #include "net/spdy/spdy_protocol.h" |
15 | 15 |
16 namespace spdy { | 16 namespace spdy { |
17 | 17 |
18 // This class provides facilities for basic binary value packing and unpacking | 18 // This class provides facilities for basic binary value packing and unpacking |
19 // into Spdy frames. | 19 // into Spdy frames. |
20 // | 20 // |
21 // The SpdyFrameBuilder supports appending primitive values (int, string, etc) | 21 // The SpdyFrameBuilder supports appending primitive values (int, string, etc) |
22 // to a frame instance. The SpdyFrameBuilder grows its internal memory buffer | 22 // to a frame instance. The SpdyFrameBuilder grows its internal memory buffer |
23 // dynamically to hold the sequence of primitive values. The internal memory | 23 // dynamically to hold the sequence of primitive values. The internal memory |
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158 private: | 158 private: |
159 char* buffer_; | 159 char* buffer_; |
160 size_t capacity_; // Allocation size of payload (or -1 if buffer is const). | 160 size_t capacity_; // Allocation size of payload (or -1 if buffer is const). |
161 size_t length_; // current length of the buffer | 161 size_t length_; // current length of the buffer |
162 size_t variable_buffer_offset_; // IF non-zero, then offset to a buffer. | 162 size_t variable_buffer_offset_; // IF non-zero, then offset to a buffer. |
163 }; | 163 }; |
164 | 164 |
165 } // namespace spdy | 165 } // namespace spdy |
166 | 166 |
167 #endif // NET_SPDY_SPDY_FRAME_BUILDER_H_ | 167 #endif // NET_SPDY_SPDY_FRAME_BUILDER_H_ |
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