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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 #include "net/quic/chromium/quic_chromium_client_stream.h" | 5 #include "net/quic/chromium/quic_chromium_client_stream.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "base/bind_helpers.h" | 9 #include "base/bind_helpers.h" |
10 #include "base/callback_helpers.h" | 10 #include "base/callback_helpers.h" |
11 #include "base/location.h" | 11 #include "base/location.h" |
12 #include "base/threading/thread_task_runner_handle.h" | 12 #include "base/threading/thread_task_runner_handle.h" |
13 #include "net/base/io_buffer.h" | 13 #include "net/base/io_buffer.h" |
14 #include "net/base/net_errors.h" | 14 #include "net/base/net_errors.h" |
15 #include "net/log/net_log_event_type.h" | 15 #include "net/log/net_log_event_type.h" |
16 #include "net/quic/chromium/quic_chromium_client_session.h" | 16 #include "net/quic/chromium/quic_chromium_client_session.h" |
17 #include "net/quic/chromium/quic_http_utils.h" | 17 #include "net/quic/chromium/quic_http_utils.h" |
18 #include "net/quic/core/quic_spdy_session.h" | 18 #include "net/quic/core/quic_spdy_session.h" |
19 #include "net/quic/core/quic_write_blocked_list.h" | 19 #include "net/quic/core/quic_write_blocked_list.h" |
20 #include "net/quic/core/spdy_utils.h" | 20 #include "net/quic/core/spdy_utils.h" |
21 | 21 |
22 namespace net { | 22 namespace net { |
23 | 23 |
24 QuicChromiumClientStream::Handle::Handle(QuicChromiumClientStream* stream, | 24 QuicChromiumClientStream::Handle::Handle(QuicChromiumClientStream* stream, |
25 Delegate* delegate) | 25 Delegate* delegate) |
26 : stream_(stream), delegate_(delegate), read_headers_buffer_(nullptr) { | 26 : stream_(stream), |
| 27 delegate_(delegate), |
| 28 read_headers_buffer_(nullptr), |
| 29 read_body_buffer_len_(0) { |
27 SaveState(); | 30 SaveState(); |
28 } | 31 } |
29 | 32 |
30 QuicChromiumClientStream::Handle::~Handle() { | 33 QuicChromiumClientStream::Handle::~Handle() { |
31 if (stream_) { | 34 if (stream_) { |
32 stream_->ClearHandle(); | 35 stream_->ClearHandle(); |
33 // TODO(rch): If stream_ is still valid, it should probably be Reset() | 36 // TODO(rch): If stream_ is still valid, it should probably be Reset() |
34 // so that it does not leak. | 37 // so that it does not leak. |
35 // stream_->Reset(QUIC_STREAM_CANCELLED); | 38 // stream_->Reset(QUIC_STREAM_CANCELLED); |
36 } | 39 } |
(...skipping 14 matching lines...) Expand all Loading... |
51 ResetAndReturn(&read_headers_callback_).Run(rv); | 54 ResetAndReturn(&read_headers_callback_).Run(rv); |
52 } | 55 } |
53 | 56 |
54 void QuicChromiumClientStream::Handle::OnTrailingHeadersAvailable( | 57 void QuicChromiumClientStream::Handle::OnTrailingHeadersAvailable( |
55 const SpdyHeaderBlock& headers, | 58 const SpdyHeaderBlock& headers, |
56 size_t frame_len) { | 59 size_t frame_len) { |
57 delegate_->OnTrailingHeadersAvailable(headers, frame_len); | 60 delegate_->OnTrailingHeadersAvailable(headers, frame_len); |
58 } | 61 } |
59 | 62 |
60 void QuicChromiumClientStream::Handle::OnDataAvailable() { | 63 void QuicChromiumClientStream::Handle::OnDataAvailable() { |
61 delegate_->OnDataAvailable(); | 64 if (!read_body_callback_) |
| 65 return; // Wait for ReadBody to be called. |
| 66 |
| 67 int rv = stream_->Read(read_body_buffer_, read_body_buffer_len_); |
| 68 if (rv == ERR_IO_PENDING) |
| 69 return; // Spurrious, likely because of trailers? |
| 70 |
| 71 read_body_buffer_ = nullptr; |
| 72 read_body_buffer_len_ = 0; |
| 73 ResetAndReturn(&read_body_callback_).Run(rv); |
62 } | 74 } |
63 | 75 |
64 void QuicChromiumClientStream::Handle::OnClose() { | 76 void QuicChromiumClientStream::Handle::OnClose() { |
65 if (stream_) | 77 if (stream_) |
66 SaveState(); | 78 SaveState(); |
67 stream_ = nullptr; | 79 stream_ = nullptr; |
68 if (delegate_) { | 80 if (delegate_) { |
69 auto* delegate = delegate_; | 81 auto* delegate = delegate_; |
70 delegate_ = nullptr; | 82 delegate_ = nullptr; |
71 delegate->OnClose(); | 83 delegate->OnClose(); |
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91 | 103 |
92 int frame_len = 0; | 104 int frame_len = 0; |
93 if (stream_->DeliverInitialHeaders(header_block, &frame_len)) | 105 if (stream_->DeliverInitialHeaders(header_block, &frame_len)) |
94 return frame_len; | 106 return frame_len; |
95 | 107 |
96 read_headers_buffer_ = header_block; | 108 read_headers_buffer_ = header_block; |
97 read_headers_callback_ = callback; | 109 read_headers_callback_ = callback; |
98 return ERR_IO_PENDING; | 110 return ERR_IO_PENDING; |
99 } | 111 } |
100 | 112 |
| 113 int QuicChromiumClientStream::Handle::ReadBody( |
| 114 IOBuffer* buffer, |
| 115 int buffer_len, |
| 116 const CompletionCallback& callback) { |
| 117 if (!stream_) |
| 118 return ERR_CONNECTION_CLOSED; |
| 119 |
| 120 int rv = stream_->Read(buffer, buffer_len); |
| 121 if (rv != ERR_IO_PENDING) |
| 122 return rv; |
| 123 |
| 124 read_body_callback_ = callback; |
| 125 read_body_buffer_ = buffer; |
| 126 read_body_buffer_len_ = buffer_len; |
| 127 return ERR_IO_PENDING; |
| 128 } |
| 129 |
101 size_t QuicChromiumClientStream::Handle::WriteHeaders( | 130 size_t QuicChromiumClientStream::Handle::WriteHeaders( |
102 SpdyHeaderBlock header_block, | 131 SpdyHeaderBlock header_block, |
103 bool fin, | 132 bool fin, |
104 QuicReferenceCountedPointer<QuicAckListenerInterface> | 133 QuicReferenceCountedPointer<QuicAckListenerInterface> |
105 ack_notifier_delegate) { | 134 ack_notifier_delegate) { |
106 if (!stream_) | 135 if (!stream_) |
107 return 0; | 136 return 0; |
108 return stream_->WriteHeaders(std::move(header_block), fin, | 137 return stream_->WriteHeaders(std::move(header_block), fin, |
109 ack_notifier_delegate); | 138 ack_notifier_delegate); |
110 } | 139 } |
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542 | 571 |
543 void QuicChromiumClientStream::DisableConnectionMigration() { | 572 void QuicChromiumClientStream::DisableConnectionMigration() { |
544 can_migrate_ = false; | 573 can_migrate_ = false; |
545 } | 574 } |
546 | 575 |
547 bool QuicChromiumClientStream::IsFirstStream() { | 576 bool QuicChromiumClientStream::IsFirstStream() { |
548 return id() == kHeadersStreamId + 2; | 577 return id() == kHeadersStreamId + 2; |
549 } | 578 } |
550 | 579 |
551 } // namespace net | 580 } // namespace net |
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