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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_TOOLS_QUIC_QUIC_PER_CONNECTION_PACKET_WRITER_H_ | |
6 #define NET_TOOLS_QUIC_QUIC_PER_CONNECTION_PACKET_WRITER_H_ | |
7 | |
8 #include "net/quic/quic_connection.h" | |
9 #include "net/quic/quic_packet_writer.h" | |
10 | |
11 namespace net { | |
12 | |
13 namespace tools { | |
14 | |
15 // A connection-specific packet writer that wraps a shared writer and keeps a | |
16 // reference to the connection. | |
17 class QuicPerConnectionPacketWriter : public QuicPacketWriter { | |
18 public: | |
19 // Does not take ownership of |shared_writer| or |connection|. | |
20 QuicPerConnectionPacketWriter(QuicPacketWriter* shared_writer, | |
21 QuicConnection* connection); | |
22 ~QuicPerConnectionPacketWriter() override; | |
23 | |
24 QuicPacketWriter* shared_writer() const { return shared_writer_; } | |
25 QuicConnection* connection() const { return connection_; } | |
26 | |
27 // Default implementation of the QuicPacketWriter interface: Passes everything | |
28 // to |shared_writer_|. | |
29 WriteResult WritePacket(const char* buffer, | |
30 size_t buf_len, | |
31 const IPAddressNumber& self_address, | |
32 const IPEndPoint& peer_address) override; | |
33 bool IsWriteBlockedDataBuffered() const override; | |
34 bool IsWriteBlocked() const override; | |
35 void SetWritable() override; | |
36 | |
37 private: | |
38 QuicPacketWriter* shared_writer_; // Not owned. | |
39 QuicConnection* connection_; // Not owned. | |
40 | |
41 DISALLOW_COPY_AND_ASSIGN(QuicPerConnectionPacketWriter); | |
42 }; | |
43 | |
44 } // namespace tools | |
45 | |
46 } // namespace net | |
47 | |
48 #endif // NET_TOOLS_QUIC_QUIC_PER_CONNECTION_PACKET_WRITER_H_ | |
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