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41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
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// Copyright (c) 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_TOOLS_QUIC_CHLO_EXTRACTOR_H_
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#define NET_TOOLS_QUIC_CHLO_EXTRACTOR_H_
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#include "net/quic/core/crypto/crypto_handshake_message.h"
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#include "net/quic/core/quic_packets.h"
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namespace net {
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// A utility for extracting QUIC Client Hello messages from packets,
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// without needs to spin up a full QuicSession.
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class ChloExtractor {
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public:
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class Delegate {
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public:
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virtual ~Delegate() {}
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// Called when a CHLO message is found in the packets.
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virtual void OnChlo(QuicTransportVersion version,
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QuicConnectionId connection_id,
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const CryptoHandshakeMessage& chlo) = 0;
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};
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// Extracts a CHLO message from |packet| and invokes the OnChlo method
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// of |delegate|. Return true if a CHLO message was found, and false
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// otherwise.
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static bool Extract(const QuicEncryptedPacket& packet,
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const QuicTransportVersionVector& versions,
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Delegate* delegate);
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ChloExtractor(const ChloExtractor&) = delete;
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ChloExtractor operator=(const ChloExtractor&) = delete;
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};
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} // namespace net
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#endif // NET_TOOLS_QUIC_CHLO_EXTRACTOR_H_
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