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Side by Side Diff: net/quic/reliable_quic_stream.h

Issue 1413373013: Quic streams honor RST_STREAM + NO_ERROR on the write side. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@106851267
Patch Set: Created 5 years, 1 month ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 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 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 client/server reliable streams. 5 // The base class for client/server reliable streams.
6 6
7 // It does not contain the entire interface needed by an application to interact 7 // It does not contain the entire interface needed by an application to interact
8 // with a QUIC stream. Some parts of the interface must be obtained by 8 // with a QUIC stream. Some parts of the interface must be obtained by
9 // accessing the owning session object. A subclass of ReliableQuicStream 9 // accessing the owning session object. A subclass of ReliableQuicStream
10 // connects the object and the application that generates and consumes the data 10 // connects the object and the application that generates and consumes the data
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98 QuicStreamId id() const { return id_; } 98 QuicStreamId id() const { return id_; }
99 99
100 QuicRstStreamErrorCode stream_error() const { return stream_error_; } 100 QuicRstStreamErrorCode stream_error() const { return stream_error_; }
101 QuicErrorCode connection_error() const { return connection_error_; } 101 QuicErrorCode connection_error() const { return connection_error_; }
102 102
103 bool reading_stopped() const { 103 bool reading_stopped() const {
104 return sequencer_.ignore_read_data() || read_side_closed_; 104 return sequencer_.ignore_read_data() || read_side_closed_;
105 } 105 }
106 bool write_side_closed() const { return write_side_closed_; } 106 bool write_side_closed() const { return write_side_closed_; }
107 107
108 bool rst_received() { return rst_received_; }
109 bool rst_sent() { return rst_sent_; }
110 bool fin_received() { return fin_received_; }
111 bool fin_sent() { return fin_sent_; }
112
108 uint64 stream_bytes_read() const { return stream_bytes_read_; } 113 uint64 stream_bytes_read() const { return stream_bytes_read_; }
109 uint64 stream_bytes_written() const { return stream_bytes_written_; } 114 uint64 stream_bytes_written() const { return stream_bytes_written_; }
110 115
111 void set_fin_sent(bool fin_sent) { fin_sent_ = fin_sent; } 116 void set_fin_sent(bool fin_sent) { fin_sent_ = fin_sent; }
117 void set_fin_received(bool fin_received) { fin_received_ = fin_received; }
112 void set_rst_sent(bool rst_sent) { rst_sent_ = rst_sent; } 118 void set_rst_sent(bool rst_sent) { rst_sent_ = rst_sent; }
113 119
114 void set_fec_policy(FecPolicy fec_policy) { fec_policy_ = fec_policy; } 120 void set_fec_policy(FecPolicy fec_policy) { fec_policy_ = fec_policy; }
115 FecPolicy fec_policy() const { return fec_policy_; } 121 FecPolicy fec_policy() const { return fec_policy_; }
116 122
117 void set_rst_received(bool rst_received) { rst_received_ = rst_received; } 123 void set_rst_received(bool rst_received) { rst_received_ = rst_received; }
118 void set_stream_error(QuicRstStreamErrorCode error) { stream_error_ = error; } 124 void set_stream_error(QuicRstStreamErrorCode error) { stream_error_ = error; }
119 125
120 // Adjust the flow control window according to new offset in |frame|. 126 // Adjust the flow control window according to new offset in |frame|.
121 virtual void OnWindowUpdateFrame(const QuicWindowUpdateFrame& frame); 127 virtual void OnWindowUpdateFrame(const QuicWindowUpdateFrame& frame);
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182 // the ACKs for this write have been received. 188 // the ACKs for this write have been received.
183 // Returns the number of bytes consumed by the connection. 189 // Returns the number of bytes consumed by the connection.
184 QuicConsumedData WritevData(const struct iovec* iov, 190 QuicConsumedData WritevData(const struct iovec* iov,
185 int iov_count, 191 int iov_count,
186 bool fin, 192 bool fin,
187 QuicAckListenerInterface* ack_listener); 193 QuicAckListenerInterface* ack_listener);
188 194
189 // Close the write side of the socket. Further writes will fail. 195 // Close the write side of the socket. Further writes will fail.
190 // Can be called by the subclass or internally. 196 // Can be called by the subclass or internally.
191 // Does not send a FIN. May cause the stream to be closed. 197 // Does not send a FIN. May cause the stream to be closed.
192 void CloseWriteSide(); 198 virtual void CloseWriteSide();
193 199
194 // Helper method that returns FecProtection to use when writing. 200 // Helper method that returns FecProtection to use when writing.
195 FecProtection GetFecProtection(); 201 FecProtection GetFecProtection();
196 202
197 bool fin_buffered() const { return fin_buffered_; } 203 bool fin_buffered() const { return fin_buffered_; }
198 204
199 const QuicSession* session() const { return session_; } 205 const QuicSession* session() const { return session_; }
200 QuicSession* session() { return session_; } 206 QuicSession* session() { return session_; }
201 207
202 const QuicStreamSequencer* sequencer() const { return &sequencer_; } 208 const QuicStreamSequencer* sequencer() const { return &sequencer_; }
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294 // connection level flow control limits (but are stream level flow control 300 // connection level flow control limits (but are stream level flow control
295 // limited). 301 // limited).
296 bool stream_contributes_to_connection_flow_control_; 302 bool stream_contributes_to_connection_flow_control_;
297 303
298 DISALLOW_COPY_AND_ASSIGN(ReliableQuicStream); 304 DISALLOW_COPY_AND_ASSIGN(ReliableQuicStream);
299 }; 305 };
300 306
301 } // namespace net 307 } // namespace net
302 308
303 #endif // NET_QUIC_RELIABLE_QUIC_STREAM_H_ 309 #endif // NET_QUIC_RELIABLE_QUIC_STREAM_H_
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