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| 1 /* | 1 /* |
| 2 * Copyright 2013 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2013 The WebRTC Project Authors. All rights reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
| 11 #include "webrtc/p2p/base/asyncstuntcpsocket.h" | 11 #include "webrtc/p2p/base/asyncstuntcpsocket.h" |
| 12 | 12 |
| 13 #include <string.h> | 13 #include <string.h> |
| 14 | 14 |
| 15 #include "webrtc/p2p/base/stun.h" | 15 #include "webrtc/p2p/base/stun.h" |
| 16 #include "webrtc/base/checks.h" | 16 #include "webrtc/rtc_base/checks.h" |
| 17 #include "webrtc/base/logging.h" | 17 #include "webrtc/rtc_base/logging.h" |
| 18 | 18 |
| 19 namespace cricket { | 19 namespace cricket { |
| 20 | 20 |
| 21 static const size_t kMaxPacketSize = 64 * 1024; | 21 static const size_t kMaxPacketSize = 64 * 1024; |
| 22 | 22 |
| 23 typedef uint16_t PacketLength; | 23 typedef uint16_t PacketLength; |
| 24 static const size_t kPacketLenSize = sizeof(PacketLength); | 24 static const size_t kPacketLenSize = sizeof(PacketLength); |
| 25 static const size_t kPacketLenOffset = 2; | 25 static const size_t kPacketLenOffset = 2; |
| 26 static const size_t kBufSize = kMaxPacketSize + kStunHeaderSize; | 26 static const size_t kBufSize = kMaxPacketSize + kStunHeaderSize; |
| 27 static const size_t kTurnChannelDataHdrSize = 4; | 27 static const size_t kTurnChannelDataHdrSize = 4; |
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| 147 // message (including padding) is (4 + Length) rounded up to the nearest | 147 // message (including padding) is (4 + Length) rounded up to the nearest |
| 148 // multiple of 4. Over UDP, the padding is not required but MAY be | 148 // multiple of 4. Over UDP, the padding is not required but MAY be |
| 149 // included. | 149 // included. |
| 150 if (expected_pkt_len % 4) | 150 if (expected_pkt_len % 4) |
| 151 *pad_bytes = 4 - (expected_pkt_len % 4); | 151 *pad_bytes = 4 - (expected_pkt_len % 4); |
| 152 } | 152 } |
| 153 return expected_pkt_len; | 153 return expected_pkt_len; |
| 154 } | 154 } |
| 155 | 155 |
| 156 } // namespace cricket | 156 } // namespace cricket |
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