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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 // | 4 // |
5 // The base class for streams which deliver data to/from an application. | 5 // The base class for streams which deliver data to/from an application. |
6 // In each direction, the data on such a stream first contains compressed | 6 // In each direction, the data on such a stream first contains compressed |
7 // headers then body data. | 7 // headers then body data. |
8 | 8 |
9 #ifndef NET_QUIC_CORE_QUIC_SPDY_STREAM_H_ | 9 #ifndef NET_QUIC_CORE_QUIC_SPDY_STREAM_H_ |
10 #define NET_QUIC_CORE_QUIC_SPDY_STREAM_H_ | 10 #define NET_QUIC_CORE_QUIC_SPDY_STREAM_H_ |
11 | 11 |
12 #include <stddef.h> | 12 #include <stddef.h> |
13 #include <sys/types.h> | 13 #include <sys/types.h> |
14 | 14 |
15 #include <list> | 15 #include <list> |
16 #include <string> | 16 #include <string> |
17 | 17 |
18 #include "base/macros.h" | 18 #include "base/macros.h" |
19 #include "base/strings/string_piece.h" | 19 #include "base/strings/string_piece.h" |
20 #include "net/base/iovec.h" | 20 #include "net/base/iovec.h" |
21 #include "net/base/net_export.h" | |
22 #include "net/quic/core/quic_flags.h" | 21 #include "net/quic/core/quic_flags.h" |
23 #include "net/quic/core/quic_header_list.h" | 22 #include "net/quic/core/quic_header_list.h" |
24 #include "net/quic/core/quic_packets.h" | 23 #include "net/quic/core/quic_packets.h" |
25 #include "net/quic/core/quic_stream.h" | 24 #include "net/quic/core/quic_stream.h" |
26 #include "net/quic/core/quic_stream_sequencer.h" | 25 #include "net/quic/core/quic_stream_sequencer.h" |
| 26 #include "net/quic/platform/api/quic_export.h" |
27 #include "net/quic/platform/api/quic_socket_address.h" | 27 #include "net/quic/platform/api/quic_socket_address.h" |
28 #include "net/spdy/spdy_framer.h" | 28 #include "net/spdy/spdy_framer.h" |
29 | 29 |
30 namespace net { | 30 namespace net { |
31 | 31 |
32 namespace test { | 32 namespace test { |
33 class QuicSpdyStreamPeer; | 33 class QuicSpdyStreamPeer; |
34 class QuicStreamPeer; | 34 class QuicStreamPeer; |
35 } // namespace test | 35 } // namespace test |
36 | 36 |
37 class QuicSpdySession; | 37 class QuicSpdySession; |
38 | 38 |
39 // This is somewhat arbitrary. It's possible, but unlikely, we will either fail | 39 // This is somewhat arbitrary. It's possible, but unlikely, we will either fail |
40 // to set a priority client-side, or cancel a stream before stripping the | 40 // to set a priority client-side, or cancel a stream before stripping the |
41 // priority from the wire server-side. In either case, start out with a | 41 // priority from the wire server-side. In either case, start out with a |
42 // priority in the middle. | 42 // priority in the middle. |
43 const SpdyPriority kDefaultPriority = 3; | 43 const SpdyPriority kDefaultPriority = 3; |
44 | 44 |
45 // A QUIC stream that can send and receive HTTP2 (SPDY) headers. | 45 // A QUIC stream that can send and receive HTTP2 (SPDY) headers. |
46 class NET_EXPORT_PRIVATE QuicSpdyStream : public QuicStream { | 46 class QUIC_EXPORT_PRIVATE QuicSpdyStream : public QuicStream { |
47 public: | 47 public: |
48 // Visitor receives callbacks from the stream. | 48 // Visitor receives callbacks from the stream. |
49 class NET_EXPORT_PRIVATE Visitor { | 49 class QUIC_EXPORT_PRIVATE Visitor { |
50 public: | 50 public: |
51 Visitor() {} | 51 Visitor() {} |
52 | 52 |
53 // Called when the stream is closed. | 53 // Called when the stream is closed. |
54 virtual void OnClose(QuicSpdyStream* stream) = 0; | 54 virtual void OnClose(QuicSpdyStream* stream) = 0; |
55 | 55 |
56 // Allows subclasses to override and do work. | 56 // Allows subclasses to override and do work. |
57 virtual void OnPromiseHeadersComplete(QuicStreamId promised_id, | 57 virtual void OnPromiseHeadersComplete(QuicStreamId promised_id, |
58 size_t frame_len) {} | 58 size_t frame_len) {} |
59 | 59 |
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226 bool trailers_consumed_; | 226 bool trailers_consumed_; |
227 // The parsed trailers received from the peer. | 227 // The parsed trailers received from the peer. |
228 SpdyHeaderBlock received_trailers_; | 228 SpdyHeaderBlock received_trailers_; |
229 | 229 |
230 DISALLOW_COPY_AND_ASSIGN(QuicSpdyStream); | 230 DISALLOW_COPY_AND_ASSIGN(QuicSpdyStream); |
231 }; | 231 }; |
232 | 232 |
233 } // namespace net | 233 } // namespace net |
234 | 234 |
235 #endif // NET_QUIC_CORE_QUIC_SPDY_STREAM_H_ | 235 #endif // NET_QUIC_CORE_QUIC_SPDY_STREAM_H_ |
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