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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef NET_QUIC_QUIC_CRYPTO_STREAM_H_ | |
6 #define NET_QUIC_QUIC_CRYPTO_STREAM_H_ | |
7 | |
8 #include "net/quic/crypto/crypto_framer.h" | |
9 #include "net/quic/reliable_quic_stream.h" | |
10 | |
11 namespace net { | |
12 | |
13 class QuicSession; | |
14 | |
15 // Crypto handshake messages in QUIC take place over a reserved | |
16 // reliable stream with the id 1. Each endpoint (client and server) | |
17 // will allocate an instance of a subclass of QuicCryptoStream | |
18 // to send and receive handshake messages. (In the normal 1-RTT | |
19 // handshake, the client will send a client hello, CHLO, message. | |
20 // The server will receive this message and respond with a server | |
21 // hello message, SHLO. At this point both sides will have established | |
22 // a crypto context they can use to send encrypted messages. | |
23 // | |
24 // For more details: http://goto.google.com/quic-crypto | |
25 class NET_EXPORT_PRIVATE QuicCryptoStream | |
26 : public ReliableQuicStream, | |
27 public CryptoFramerVisitorInterface { | |
28 | |
29 public: | |
30 explicit QuicCryptoStream(QuicSession* session); | |
31 | |
32 // CryptoFramerVisitorInterface implementation | |
33 virtual void OnError(CryptoFramer* framer) OVERRIDE; | |
34 virtual void OnHandshakeMessage(const CryptoHandshakeMessage& message) = 0; | |
35 | |
36 // ReliableQuicStream implementation | |
37 virtual uint32 ProcessData(const char* data, uint32 data_len) OVERRIDE; | |
38 | |
39 // Sends |message| to the peer. | |
40 void SendHandshakeMessage(const CryptoHandshakeMessage& message); | |
41 | |
42 bool handshake_complete() { return handshake_complete_; } | |
43 | |
44 protected: | |
45 // Closes the connection | |
46 void CloseConnection(QuicErrorCode error); | |
47 | |
48 void set_handshake_complete(bool complete) { | |
49 handshake_complete_ = complete; | |
50 } | |
51 | |
52 private: | |
53 CryptoFramer crypto_framer_; | |
54 bool handshake_complete_; | |
55 }; | |
56 | |
57 } // namespace net | |
58 | |
59 #endif // NET_QUIC_QUIC_CRYPTO_STREAM_H_ | |
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