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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef NET_QUIC_QUIC_ADDRESS_MISMATCH_H_ | |
| 6 #define NET_QUIC_QUIC_ADDRESS_MISMATCH_H_ | |
| 7 | |
| 8 #include "net/base/net_export.h" | |
| 9 | |
| 10 namespace net { | |
| 11 | |
| 12 class IPEndPoint; | |
| 13 | |
| 14 enum QuicAddressMismatch { | |
| 15 // The addresses don't match. | |
| 16 QUIC_ADDRESS_MISMATCH_BASE = 0, | |
| 17 QUIC_ADDRESS_MISMATCH_V4_V4 = 0, | |
| 18 QUIC_ADDRESS_MISMATCH_V6_V6 = 1, | |
| 19 QUIC_ADDRESS_MISMATCH_V4_V6 = 2, | |
| 20 QUIC_ADDRESS_MISMATCH_V6_V4 = 3, | |
| 21 | |
| 22 // The addresses match, but the ports don't match. | |
| 23 QUIC_PORT_MISMATCH_BASE = 4, | |
| 24 QUIC_PORT_MISMATCH_V4_V4 = 4, | |
| 25 QUIC_PORT_MISMATCH_V6_V6 = 5, | |
| 26 | |
| 27 QUIC_ADDRESS_AND_PORT_MATCH_BASE = 6, | |
| 28 QUIC_ADDRESS_AND_PORT_MATCH_V4_V4 = 6, | |
| 29 QUIC_ADDRESS_AND_PORT_MATCH_V6_V6 = 7, | |
| 30 | |
| 31 QUIC_ADDRESS_MISMATCH_MAX, | |
| 32 }; | |
| 33 | |
| 34 // Returns a value of the QuicAddressMismatch enum type that indicates how | |
| 35 // |first_address| differs from |second_address|. Returns -1 if either address | |
| 36 // is empty. | |
| 37 // | |
| 38 // Only used by the Net.QuicSession.PublicResetAddressMismatch histogram. | |
| 39 NET_EXPORT_PRIVATE int GetAddressMismatch(const IPEndPoint& first_address, | |
| 40 const IPEndPoint& second_address); | |
| 41 | |
| 42 } // namespace net | |
| 43 | |
| 44 #endif // NET_QUIC_QUIC_ADDRESS_MISMATCH_H_ | |
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