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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_PROTOCOL_H_ | 5 #ifndef NET_QUIC_QUIC_PROTOCOL_H_ |
| 6 #define NET_QUIC_QUIC_PROTOCOL_H_ | 6 #define NET_QUIC_QUIC_PROTOCOL_H_ |
| 7 | 7 |
| 8 #include <stddef.h> | 8 #include <stddef.h> |
| 9 #include <stdint.h> | 9 #include <stdint.h> |
| 10 | 10 |
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| 1472 // a packet is never sent, after it is acknowledged once, or if it's a crypto | 1472 // a packet is never sent, after it is acknowledged once, or if it's a crypto |
| 1473 // packet we never expect to receive an ack for. | 1473 // packet we never expect to receive an ack for. |
| 1474 bool is_unackable; | 1474 bool is_unackable; |
| 1475 // True if the packet contains stream data from the crypto stream. | 1475 // True if the packet contains stream data from the crypto stream. |
| 1476 bool has_crypto_handshake; | 1476 bool has_crypto_handshake; |
| 1477 // Non-zero if the packet needs padding if it's retransmitted. | 1477 // Non-zero if the packet needs padding if it's retransmitted. |
| 1478 int16_t num_padding_bytes; | 1478 int16_t num_padding_bytes; |
| 1479 // Stores the packet number of the next retransmission of this packet. | 1479 // Stores the packet number of the next retransmission of this packet. |
| 1480 // Zero if the packet has not been retransmitted. | 1480 // Zero if the packet has not been retransmitted. |
| 1481 QuicPacketNumber retransmission; | 1481 QuicPacketNumber retransmission; |
| 1482 // Non-empty if there is a listener for this packet. | 1482 // Non-empty if there is a std::listener for this packet. |
| 1483 std::list<AckListenerWrapper> ack_listeners; | 1483 std::list<AckListenerWrapper> ack_listeners; |
| 1484 }; | 1484 }; |
| 1485 | 1485 |
| 1486 // Struct to store the pending retransmission information. | 1486 // Struct to store the pending retransmission information. |
| 1487 struct PendingRetransmission { | 1487 struct PendingRetransmission { |
| 1488 PendingRetransmission(QuicPathId path_id, | 1488 PendingRetransmission(QuicPathId path_id, |
| 1489 QuicPacketNumber packet_number, | 1489 QuicPacketNumber packet_number, |
| 1490 TransmissionType transmission_type, | 1490 TransmissionType transmission_type, |
| 1491 const QuicFrames& retransmittable_frames, | 1491 const QuicFrames& retransmittable_frames, |
| 1492 bool has_crypto_handshake, | 1492 bool has_crypto_handshake, |
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| 1519 : iov(iov), iov_count(iov_count), total_length(total_length) {} | 1519 : iov(iov), iov_count(iov_count), total_length(total_length) {} |
| 1520 | 1520 |
| 1521 const struct iovec* iov; | 1521 const struct iovec* iov; |
| 1522 const int iov_count; | 1522 const int iov_count; |
| 1523 const size_t total_length; | 1523 const size_t total_length; |
| 1524 }; | 1524 }; |
| 1525 | 1525 |
| 1526 } // namespace net | 1526 } // namespace net |
| 1527 | 1527 |
| 1528 #endif // NET_QUIC_QUIC_PROTOCOL_H_ | 1528 #endif // NET_QUIC_QUIC_PROTOCOL_H_ |
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