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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_QUIC_QUIC_ADDRESS_MISMATCH_H_
#define NET_QUIC_QUIC_ADDRESS_MISMATCH_H_
#include "net/base/ip_endpoint.h"
#include "net/base/net_export.h"
namespace net {
enum QuicAddressMismatch {
// The addresses don't match.
QUIC_ADDRESS_MISMATCH_BASE = 0,
QUIC_ADDRESS_MISMATCH_V4_V4 = 0,
QUIC_ADDRESS_MISMATCH_V6_V6 = 1,
QUIC_ADDRESS_MISMATCH_V4_V6 = 2,
QUIC_ADDRESS_MISMATCH_V6_V4 = 3,
// The addresses match, but the ports don't match.
QUIC_PORT_MISMATCH_BASE = 4,
QUIC_PORT_MISMATCH_V4_V4 = 4,
QUIC_PORT_MISMATCH_V6_V6 = 5,
QUIC_ADDRESS_AND_PORT_MATCH_BASE = 6,
QUIC_ADDRESS_AND_PORT_MATCH_V4_V4 = 6,
QUIC_ADDRESS_AND_PORT_MATCH_V6_V6 = 7,
QUIC_ADDRESS_MISMATCH_MAX,
};
// Returns a value of the QuicAddressMismatch enum type that indicates how
// |first_address| differs from |second_address|. Returns -1 if either address
// is empty.
//
// Only used by the Net.quic::QuicSession.PublicResetAddressMismatch histogram.
NET_EXPORT_PRIVATE int GetAddressMismatch(const IPEndPoint& first_address,
const IPEndPoint& second_address);
} // namespace net
#endif // NET_QUIC_QUIC_ADDRESS_MISMATCH_H_