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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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85 return rv; | 85 return rv; |
86 } | 86 } |
87 | 87 |
88 // Methods for adding to the payload. These values are appended to the end | 88 // Methods for adding to the payload. These values are appended to the end |
89 // of the SpdyFrameBuilder payload. Note - binary integers are converted from | 89 // of the SpdyFrameBuilder payload. Note - binary integers are converted from |
90 // host to network form. | 90 // host to network form. |
91 bool WriteUInt8(uint8 value) { | 91 bool WriteUInt8(uint8 value) { |
92 return WriteBytes(&value, sizeof(value)); | 92 return WriteBytes(&value, sizeof(value)); |
93 } | 93 } |
94 bool WriteUInt16(uint16 value) { | 94 bool WriteUInt16(uint16 value) { |
95 value = htons(value); | 95 value = base::HostToNet16(value); |
96 return WriteBytes(&value, sizeof(value)); | 96 return WriteBytes(&value, sizeof(value)); |
97 } | 97 } |
98 bool WriteUInt24(uint32 value) { | 98 bool WriteUInt24(uint32 value) { |
99 value = htonl(value); | 99 value = base::HostToNet32(value); |
100 return WriteBytes(reinterpret_cast<char*>(&value) + 1, | 100 return WriteBytes(reinterpret_cast<char*>(&value) + 1, |
101 sizeof(value) - 1); | 101 sizeof(value) - 1); |
102 } | 102 } |
103 bool WriteUInt32(uint32 value) { | 103 bool WriteUInt32(uint32 value) { |
104 value = htonl(value); | 104 value = base::HostToNet32(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 = base::HostToNet32(static_cast<uint32>(value >> 32)); |
109 uint32 lower = htonl(static_cast<uint32>(value)); | 109 uint32 lower = base::HostToNet32(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 bool WriteStringPiece16(const base::StringPiece& value); | 113 bool WriteStringPiece16(const base::StringPiece& value); |
114 bool WriteStringPiece32(const base::StringPiece& value); | 114 bool WriteStringPiece32(const base::StringPiece& value); |
115 bool WriteBytes(const void* data, uint32 data_len); | 115 bool WriteBytes(const void* data, uint32 data_len); |
116 | 116 |
117 // 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 |
118 // 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. |
119 // The framer parameter is used to determine version-specific location and | 119 // The framer parameter is used to determine version-specific location and |
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142 size_t capacity_; // Allocation size of payload, set by constructor. | 142 size_t capacity_; // Allocation size of payload, set by constructor. |
143 size_t length_; // Length of the latest frame in the buffer. | 143 size_t length_; // Length of the latest frame in the buffer. |
144 size_t offset_; // Position at which the latest frame begins. | 144 size_t offset_; // Position at which the latest frame begins. |
145 | 145 |
146 const SpdyMajorVersion version_; | 146 const SpdyMajorVersion version_; |
147 }; | 147 }; |
148 | 148 |
149 } // namespace net | 149 } // namespace net |
150 | 150 |
151 #endif // NET_SPDY_SPDY_FRAME_BUILDER_H_ | 151 #endif // NET_SPDY_SPDY_FRAME_BUILDER_H_ |
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