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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 <stddef.h> | 8 #include <stddef.h> |
| 9 #include <stdint.h> | 9 #include <stdint.h> |
| 10 | 10 |
| 11 #include <string> | 11 #include <string> |
| 12 #include <unordered_map> |
| 13 #include <unordered_set> |
| 12 #include <vector> | 14 #include <vector> |
| 13 | 15 |
| 14 #include "base/logging.h" | 16 #include "base/logging.h" |
| 15 #include "base/macros.h" | 17 #include "base/macros.h" |
| 16 #include "base/memory/scoped_ptr.h" | 18 #include "base/memory/scoped_ptr.h" |
| 17 #include "base/strings/string_piece.h" | 19 #include "base/strings/string_piece.h" |
| 18 #include "net/base/net_export.h" | 20 #include "net/base/net_export.h" |
| 19 #include "net/quic/quic_protocol.h" | 21 #include "net/quic/quic_protocol.h" |
| 20 | 22 |
| 21 namespace net { | 23 namespace net { |
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| 516 void set_detailed_error(const char* error) { detailed_error_ = error; } | 518 void set_detailed_error(const char* error) { detailed_error_ = error; } |
| 517 | 519 |
| 518 std::string detailed_error_; | 520 std::string detailed_error_; |
| 519 QuicFramerVisitorInterface* visitor_; | 521 QuicFramerVisitorInterface* visitor_; |
| 520 QuicReceivedEntropyHashCalculatorInterface* entropy_calculator_; | 522 QuicReceivedEntropyHashCalculatorInterface* entropy_calculator_; |
| 521 QuicErrorCode error_; | 523 QuicErrorCode error_; |
| 522 // Set of closed paths. A path is considered as closed if a PATH_CLOSED frame | 524 // Set of closed paths. A path is considered as closed if a PATH_CLOSED frame |
| 523 // has been sent/received. | 525 // has been sent/received. |
| 524 // TODO(fayang): this set is never cleaned up. A possible improvement is to | 526 // TODO(fayang): this set is never cleaned up. A possible improvement is to |
| 525 // use intervals. | 527 // use intervals. |
| 526 base::hash_set<QuicPathId> closed_paths_; | 528 std::unordered_set<QuicPathId> closed_paths_; |
| 527 // Map mapping path id to packet number of last successfully decrypted/revived | 529 // Map mapping path id to packet number of last successfully decrypted/revived |
| 528 // received packet. | 530 // received packet. |
| 529 base::hash_map<QuicPathId, QuicPacketNumber> last_packet_numbers_; | 531 std::unordered_map<QuicPathId, QuicPacketNumber> last_packet_numbers_; |
| 530 // Updated by ProcessPacketHeader when it succeeds. | 532 // Updated by ProcessPacketHeader when it succeeds. |
| 531 QuicPacketNumber last_packet_number_; | 533 QuicPacketNumber last_packet_number_; |
| 532 // The path on which last successfully decrypted/revived packet was received. | 534 // The path on which last successfully decrypted/revived packet was received. |
| 533 QuicPathId last_path_id_; | 535 QuicPathId last_path_id_; |
| 534 // Updated by WritePacketHeader. | 536 // Updated by WritePacketHeader. |
| 535 QuicConnectionId last_serialized_connection_id_; | 537 QuicConnectionId last_serialized_connection_id_; |
| 536 // Version of the protocol being used. | 538 // Version of the protocol being used. |
| 537 QuicVersion quic_version_; | 539 QuicVersion quic_version_; |
| 538 // This vector contains QUIC versions which we currently support. | 540 // This vector contains QUIC versions which we currently support. |
| 539 // This should be ordered such that the highest supported version is the first | 541 // This should be ordered such that the highest supported version is the first |
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| 565 // The time delta computed for the last timestamp frame. This is relative to | 567 // The time delta computed for the last timestamp frame. This is relative to |
| 566 // the creation_time. | 568 // the creation_time. |
| 567 QuicTime::Delta last_timestamp_; | 569 QuicTime::Delta last_timestamp_; |
| 568 | 570 |
| 569 DISALLOW_COPY_AND_ASSIGN(QuicFramer); | 571 DISALLOW_COPY_AND_ASSIGN(QuicFramer); |
| 570 }; | 572 }; |
| 571 | 573 |
| 572 } // namespace net | 574 } // namespace net |
| 573 | 575 |
| 574 #endif // NET_QUIC_QUIC_FRAMER_H_ | 576 #endif // NET_QUIC_QUIC_FRAMER_H_ |
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