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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_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 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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103 bool WriteUInt32(uint32 value) { | 103 bool WriteUInt32(uint32 value) { |
104 value = htonl(value); | 104 value = htonl(value); |
105 return WriteBytes(&value, sizeof(value)); | 105 return WriteBytes(&value, sizeof(value)); |
106 } | 106 } |
107 bool WriteUInt64(uint64 value) { | 107 bool WriteUInt64(uint64 value) { |
108 uint32 upper = htonl(value >> 32); | 108 uint32 upper = htonl(value >> 32); |
109 uint32 lower = htonl(static_cast<uint32>(value)); | 109 uint32 lower = htonl(static_cast<uint32>(value)); |
110 return (WriteBytes(&upper, sizeof(upper)) && | 110 return (WriteBytes(&upper, sizeof(upper)) && |
111 WriteBytes(&lower, sizeof(lower))); | 111 WriteBytes(&lower, sizeof(lower))); |
112 } | 112 } |
113 // TODO(hkhalil) Rename to WriteStringPiece16(). | 113 bool WriteStringPiece16(const base::StringPiece& value); |
114 bool WriteString(const std::string& value); | |
115 bool WriteStringPiece32(const base::StringPiece& value); | 114 bool WriteStringPiece32(const base::StringPiece& value); |
116 bool WriteBytes(const void* data, uint32 data_len); | 115 bool WriteBytes(const void* data, uint32 data_len); |
117 | 116 |
118 // Update (in-place) the length field in the frame being built to reflect the | 117 // Update (in-place) the length field in the frame being built to reflect the |
119 // current actual length of bytes written to said frame through this builder. | 118 // current actual length of bytes written to said frame through this builder. |
120 // The framer parameter is used to determine version-specific location and | 119 // The framer parameter is used to determine version-specific location and |
121 // size information of the length field to be written, and must be initialized | 120 // size information of the length field to be written, and must be initialized |
122 // with the correct version for the frame being written. | 121 // with the correct version for the frame being written. |
123 bool RewriteLength(const SpdyFramer& framer); | 122 bool RewriteLength(const SpdyFramer& framer); |
124 | 123 |
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143 size_t capacity_; // Allocation size of payload, set by constructor. | 142 size_t capacity_; // Allocation size of payload, set by constructor. |
144 size_t length_; // Length of the latest frame in the buffer. | 143 size_t length_; // Length of the latest frame in the buffer. |
145 size_t offset_; // Position at which the latest frame begins. | 144 size_t offset_; // Position at which the latest frame begins. |
146 | 145 |
147 const SpdyMajorVersion version_; | 146 const SpdyMajorVersion version_; |
148 }; | 147 }; |
149 | 148 |
150 } // namespace net | 149 } // namespace net |
151 | 150 |
152 #endif // NET_SPDY_SPDY_FRAME_BUILDER_H_ | 151 #endif // NET_SPDY_SPDY_FRAME_BUILDER_H_ |
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