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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 #include "net/quic/quic_spdy_stream.h" | 5 #include "net/quic/quic_spdy_stream.h" |
6 | 6 |
7 // TODO(rtenneti): Temporary while investigating crbug.com/585591. | |
8 #include "base/debug/alias.h" | |
9 #include "base/logging.h" | 7 #include "base/logging.h" |
10 #include "base/strings/string_number_conversions.h" | 8 #include "base/strings/string_number_conversions.h" |
11 #include "net/quic/quic_bug_tracker.h" | 9 #include "net/quic/quic_bug_tracker.h" |
12 #include "net/quic/quic_spdy_session.h" | 10 #include "net/quic/quic_spdy_session.h" |
13 #include "net/quic/quic_utils.h" | 11 #include "net/quic/quic_utils.h" |
14 #include "net/quic/quic_write_blocked_list.h" | 12 #include "net/quic/quic_write_blocked_list.h" |
15 | 13 |
16 using base::StringPiece; | 14 using base::StringPiece; |
17 using std::min; | 15 using std::min; |
18 using net::SpdyPriority; | 16 using net::SpdyPriority; |
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32 trailers_decompressed_(false) { | 30 trailers_decompressed_(false) { |
33 DCHECK_NE(kCryptoStreamId, id); | 31 DCHECK_NE(kCryptoStreamId, id); |
34 // Don't receive any callbacks from the sequencer until headers | 32 // Don't receive any callbacks from the sequencer until headers |
35 // are complete. | 33 // are complete. |
36 sequencer()->SetBlockedUntilFlush(); | 34 sequencer()->SetBlockedUntilFlush(); |
37 spdy_session_->RegisterStreamPriority(id, priority_); | 35 spdy_session_->RegisterStreamPriority(id, priority_); |
38 } | 36 } |
39 | 37 |
40 QuicSpdyStream::~QuicSpdyStream() { | 38 QuicSpdyStream::~QuicSpdyStream() { |
41 spdy_session_->UnregisterStreamPriority(id()); | 39 spdy_session_->UnregisterStreamPriority(id()); |
42 // TODO(rtenneti): Temporary until crbug.com/585591 is solved. | |
43 liveness_ = DEAD; | |
44 // Get callstack, if the object is going away and we are doing a Read(). | |
45 bool read_in_progress = read_in_progress_; | |
46 base::debug::Alias(&read_in_progress); | |
47 CHECK(!read_in_progress); | |
48 } | |
49 | |
50 // TODO(rtenneti): Temporary until crbug.com/585591 is solved. | |
51 void QuicSpdyStream::CrashIfInvalid() const { | |
52 Liveness liveness = liveness_; | |
53 if (liveness == ALIVE) | |
54 return; | |
55 base::debug::Alias(&liveness); | |
56 CHECK_EQ(ALIVE, liveness); | |
57 } | 40 } |
58 | 41 |
59 void QuicSpdyStream::CloseWriteSide() { | 42 void QuicSpdyStream::CloseWriteSide() { |
60 if (version() > QUIC_VERSION_28 && !fin_received() && !rst_received() && | 43 if (version() > QUIC_VERSION_28 && !fin_received() && !rst_received() && |
61 sequencer()->ignore_read_data() && !rst_sent()) { | 44 sequencer()->ignore_read_data() && !rst_sent()) { |
62 DCHECK(fin_sent()); | 45 DCHECK(fin_sent()); |
63 // Tell the peer to stop sending further data. | 46 // Tell the peer to stop sending further data. |
64 DVLOG(1) << ENDPOINT << "Send QUIC_STREAM_NO_ERROR on stream " << id(); | 47 DVLOG(1) << ENDPOINT << "Send QUIC_STREAM_NO_ERROR on stream " << id(); |
65 Reset(QUIC_STREAM_NO_ERROR); | 48 Reset(QUIC_STREAM_NO_ERROR); |
66 } | 49 } |
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272 // If no further trailing headers are expected, and the decompressed trailers | 255 // If no further trailing headers are expected, and the decompressed trailers |
273 // (if any) have been consumed, then reading of trailers is finished. | 256 // (if any) have been consumed, then reading of trailers is finished. |
274 bool no_more_trailers = fin_received() || trailers_decompressed_; | 257 bool no_more_trailers = fin_received() || trailers_decompressed_; |
275 return no_more_trailers && decompressed_trailers_.empty(); | 258 return no_more_trailers && decompressed_trailers_.empty(); |
276 } | 259 } |
277 | 260 |
278 SpdyPriority QuicSpdyStream::priority() const { | 261 SpdyPriority QuicSpdyStream::priority() const { |
279 return priority_; | 262 return priority_; |
280 } | 263 } |
281 } // namespace net | 264 } // namespace net |
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