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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_QUIC_QUIC_FRAMER_H_ | 5 #ifndef NET_QUIC_QUIC_FRAMER_H_ |
| 6 #define NET_QUIC_QUIC_FRAMER_H_ | 6 #define NET_QUIC_QUIC_FRAMER_H_ |
| 7 | 7 |
| 8 #include <vector> | 8 #include <vector> |
| 9 | 9 |
| 10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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| 147 // num_consumed to the number of frames consumed constructing the packet. | 147 // num_consumed to the number of frames consumed constructing the packet. |
| 148 QuicPacket* ConstructMaxFrameDataPacket(const QuicPacketHeader& header, | 148 QuicPacket* ConstructMaxFrameDataPacket(const QuicPacketHeader& header, |
| 149 const QuicFrames& frames, | 149 const QuicFrames& frames, |
| 150 size_t* num_consumed); | 150 size_t* num_consumed); |
| 151 | 151 |
| 152 // Returns a new QuicPacket, owned by the caller, populated with the fields | 152 // Returns a new QuicPacket, owned by the caller, populated with the fields |
| 153 // in |header| and |fec|, or NULL if the packet could not be created. | 153 // in |header| and |fec|, or NULL if the packet could not be created. |
| 154 QuicPacket* ConstructFecPacket(const QuicPacketHeader& header, | 154 QuicPacket* ConstructFecPacket(const QuicPacketHeader& header, |
| 155 const QuicFecData& fec); | 155 const QuicFecData& fec); |
| 156 | 156 |
| 157 void WriteSequenceNumber(QuicPacketSequenceNumber sequence_number, | |
| 158 QuicPacket* packet); | |
| 159 | |
| 160 void WriteFecGroup(QuicFecGroupNumber fec_group, QuicPacket* packet); | |
| 161 | |
| 162 // Returns a new encrypted packet, owned by the caller. | 157 // Returns a new encrypted packet, owned by the caller. |
| 163 QuicEncryptedPacket* EncryptPacket(const QuicPacket& packet); | 158 QuicEncryptedPacket* EncryptPacket(const QuicPacket& packet); |
| 164 | 159 |
| 165 // Returns the maximum length of plaintext that can be encrypted | 160 // Returns the maximum length of plaintext that can be encrypted |
| 166 // to ciphertext no larger than |ciphertext_size|. | 161 // to ciphertext no larger than |ciphertext_size|. |
| 167 size_t GetMaxPlaintextSize(size_t ciphertext_size); | 162 size_t GetMaxPlaintextSize(size_t ciphertext_size); |
| 168 | 163 |
| 169 const std::string& detailed_error() { return detailed_error_; } | 164 const std::string& detailed_error() { return detailed_error_; } |
| 170 | 165 |
| 171 private: | 166 private: |
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| 224 scoped_ptr<QuicDecrypter> decrypter_; | 219 scoped_ptr<QuicDecrypter> decrypter_; |
| 225 // Encrypter used to encrypt packets via EncryptPacket(). | 220 // Encrypter used to encrypt packets via EncryptPacket(). |
| 226 scoped_ptr<QuicEncrypter> encrypter_; | 221 scoped_ptr<QuicEncrypter> encrypter_; |
| 227 | 222 |
| 228 DISALLOW_COPY_AND_ASSIGN(QuicFramer); | 223 DISALLOW_COPY_AND_ASSIGN(QuicFramer); |
| 229 }; | 224 }; |
| 230 | 225 |
| 231 } // namespace net | 226 } // namespace net |
| 232 | 227 |
| 233 #endif // NET_QUIC_QUIC_FRAMER_H_ | 228 #endif // NET_QUIC_QUIC_FRAMER_H_ |
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