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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 <limits> | 9 #include <limits> |
10 #include <map> | 10 #include <map> |
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36 typedef uint32 QuicStreamId; | 36 typedef uint32 QuicStreamId; |
37 typedef uint64 QuicStreamOffset; | 37 typedef uint64 QuicStreamOffset; |
38 typedef uint64 QuicPacketSequenceNumber; | 38 typedef uint64 QuicPacketSequenceNumber; |
39 typedef QuicPacketSequenceNumber QuicFecGroupNumber; | 39 typedef QuicPacketSequenceNumber QuicFecGroupNumber; |
40 typedef uint64 QuicPublicResetNonceProof; | 40 typedef uint64 QuicPublicResetNonceProof; |
41 typedef uint8 QuicPacketEntropyHash; | 41 typedef uint8 QuicPacketEntropyHash; |
42 typedef uint32 QuicHeaderId; | 42 typedef uint32 QuicHeaderId; |
43 // QuicTag is the type of a tag in the wire protocol. | 43 // QuicTag is the type of a tag in the wire protocol. |
44 typedef uint32 QuicTag; | 44 typedef uint32 QuicTag; |
45 typedef std::vector<QuicTag> QuicTagVector; | 45 typedef std::vector<QuicTag> QuicTagVector; |
| 46 // TODO(rtenneti): Didn't use SpdyPriority because SpdyPriority is uint8 and |
| 47 // QuicPriority is uint32. Use SpdyPriority when we change the QUIC_VERSION. |
46 typedef uint32 QuicPriority; | 48 typedef uint32 QuicPriority; |
47 | 49 |
48 // TODO(rch): Consider Quic specific names for these constants. | 50 // TODO(rch): Consider Quic specific names for these constants. |
49 // Default and initial maximum size in bytes of a QUIC packet. | 51 // Default and initial maximum size in bytes of a QUIC packet. |
50 const QuicByteCount kDefaultMaxPacketSize = 1200; | 52 const QuicByteCount kDefaultMaxPacketSize = 1200; |
51 // The maximum packet size of any QUIC packet, based on ethernet's max size, | 53 // The maximum packet size of any QUIC packet, based on ethernet's max size, |
52 // minus the IP and UDP headers. IPv6 has a 40 byte header, UPD adds an | 54 // minus the IP and UDP headers. IPv6 has a 40 byte header, UPD adds an |
53 // additional 8 bytes. This is a total overhead of 48 bytes. Ethernet's | 55 // additional 8 bytes. This is a total overhead of 48 bytes. Ethernet's |
54 // max packet size is 1500 bytes, 1500 - 48 = 1452. | 56 // max packet size is 1500 bytes, 1500 - 48 = 1452. |
55 const QuicByteCount kMaxPacketSize = 1452; | 57 const QuicByteCount kMaxPacketSize = 1452; |
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957 WriteStatus status; | 959 WriteStatus status; |
958 union { | 960 union { |
959 int bytes_written; // only valid when status is OK | 961 int bytes_written; // only valid when status is OK |
960 int error_code; // only valid when status is ERROR | 962 int error_code; // only valid when status is ERROR |
961 }; | 963 }; |
962 }; | 964 }; |
963 | 965 |
964 } // namespace net | 966 } // namespace net |
965 | 967 |
966 #endif // NET_QUIC_QUIC_PROTOCOL_H_ | 968 #endif // NET_QUIC_QUIC_PROTOCOL_H_ |
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