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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "net/spdy/spdy_http_stream.h" | |
| 6 | |
| 7 #include <algorithm> | |
| 8 #include <list> | |
| 9 #include <memory> | |
| 10 #include <utility> | |
| 11 | |
| 12 #include "base/bind.h" | |
| 13 #include "base/callback_helpers.h" | |
| 14 #include "base/location.h" | |
| 15 #include "base/logging.h" | |
| 16 #include "base/single_thread_task_runner.h" | |
| 17 #include "base/threading/thread_task_runner_handle.h" | |
| 18 #include "base/values.h" | |
| 19 #include "net/base/host_port_pair.h" | |
| 20 #include "net/base/upload_data_stream.h" | |
| 21 #include "net/http/http_request_headers.h" | |
| 22 #include "net/http/http_request_info.h" | |
| 23 #include "net/http/http_response_info.h" | |
| 24 #include "net/log/net_log_event_type.h" | |
| 25 #include "net/log/net_log_with_source.h" | |
| 26 #include "net/spdy/platform/api/spdy_string.h" | |
| 27 #include "net/spdy/spdy_header_block.h" | |
| 28 #include "net/spdy/spdy_http_utils.h" | |
| 29 #include "net/spdy/spdy_protocol.h" | |
| 30 #include "net/spdy/spdy_session.h" | |
| 31 | |
| 32 namespace net { | |
| 33 | |
| 34 const size_t SpdyHttpStream::kRequestBodyBufferSize = 1 << 14; // 16KB | |
| 35 | |
| 36 SpdyHttpStream::SpdyHttpStream(const base::WeakPtr<SpdySession>& spdy_session, | |
| 37 bool direct, | |
| 38 NetLogSource source_dependency) | |
| 39 : MultiplexedHttpStream(MultiplexedSessionHandle(spdy_session)), | |
| 40 spdy_session_(spdy_session), | |
| 41 is_reused_(spdy_session_->IsReused()), | |
| 42 source_dependency_(source_dependency), | |
| 43 stream_(nullptr), | |
| 44 stream_closed_(false), | |
| 45 closed_stream_status_(ERR_FAILED), | |
| 46 closed_stream_id_(0), | |
| 47 closed_stream_received_bytes_(0), | |
| 48 closed_stream_sent_bytes_(0), | |
| 49 request_info_(NULL), | |
| 50 response_info_(NULL), | |
| 51 response_headers_complete_(false), | |
| 52 user_buffer_len_(0), | |
| 53 request_body_buf_size_(0), | |
| 54 buffered_read_callback_pending_(false), | |
| 55 more_read_data_pending_(false), | |
| 56 direct_(direct), | |
| 57 was_alpn_negotiated_(false), | |
| 58 weak_factory_(this) { | |
| 59 DCHECK(spdy_session_.get()); | |
| 60 } | |
| 61 | |
| 62 SpdyHttpStream::~SpdyHttpStream() { | |
| 63 if (stream_) { | |
| 64 stream_->DetachDelegate(); | |
| 65 DCHECK(!stream_); | |
| 66 } | |
| 67 } | |
| 68 | |
| 69 int SpdyHttpStream::InitializeStream(const HttpRequestInfo* request_info, | |
| 70 RequestPriority priority, | |
| 71 const NetLogWithSource& stream_net_log, | |
| 72 const CompletionCallback& callback) { | |
| 73 DCHECK(!stream_); | |
| 74 if (!spdy_session_) | |
| 75 return ERR_CONNECTION_CLOSED; | |
| 76 | |
| 77 request_info_ = request_info; | |
| 78 if (request_info_->method == "GET") { | |
| 79 int error = spdy_session_->GetPushStream(request_info_->url, priority, | |
| 80 &stream_, stream_net_log); | |
| 81 if (error != OK) | |
| 82 return error; | |
| 83 | |
| 84 // |stream_| may be NULL even if OK was returned. | |
| 85 if (stream_) { | |
| 86 DCHECK_EQ(stream_->type(), SPDY_PUSH_STREAM); | |
| 87 InitializeStreamHelper(); | |
| 88 return OK; | |
| 89 } | |
| 90 } | |
| 91 | |
| 92 int rv = stream_request_.StartRequest( | |
| 93 SPDY_REQUEST_RESPONSE_STREAM, spdy_session_, request_info_->url, | |
| 94 priority, stream_net_log, | |
| 95 base::Bind(&SpdyHttpStream::OnStreamCreated, | |
| 96 weak_factory_.GetWeakPtr(), callback)); | |
| 97 | |
| 98 if (rv == OK) { | |
| 99 stream_ = stream_request_.ReleaseStream().get(); | |
| 100 InitializeStreamHelper(); | |
| 101 } | |
| 102 | |
| 103 return rv; | |
| 104 } | |
| 105 | |
| 106 int SpdyHttpStream::ReadResponseHeaders(const CompletionCallback& callback) { | |
| 107 CHECK(!callback.is_null()); | |
| 108 if (stream_closed_) | |
| 109 return closed_stream_status_; | |
| 110 | |
| 111 CHECK(stream_); | |
| 112 | |
| 113 // Check if we already have the response headers. If so, return synchronously. | |
| 114 if (response_headers_complete_) { | |
| 115 CHECK(!stream_->IsIdle()); | |
| 116 return OK; | |
| 117 } | |
| 118 | |
| 119 // Still waiting for the response, return IO_PENDING. | |
| 120 CHECK(response_callback_.is_null()); | |
| 121 response_callback_ = callback; | |
| 122 return ERR_IO_PENDING; | |
| 123 } | |
| 124 | |
| 125 int SpdyHttpStream::ReadResponseBody( | |
| 126 IOBuffer* buf, int buf_len, const CompletionCallback& callback) { | |
| 127 // Invalidate HttpRequestInfo pointer. This is to allow the stream to be | |
| 128 // shared across multiple transactions which might require this | |
| 129 // stream to outlive the request_'s owner. | |
| 130 // Only allowed when Reading of response body starts. It is safe to reset it | |
| 131 // at this point since request_->upload_data_stream is also not needed | |
| 132 // anymore. | |
| 133 request_info_ = nullptr; | |
| 134 | |
| 135 if (stream_) | |
| 136 CHECK(!stream_->IsIdle()); | |
| 137 | |
| 138 CHECK(buf); | |
| 139 CHECK(buf_len); | |
| 140 CHECK(!callback.is_null()); | |
| 141 | |
| 142 // If we have data buffered, complete the IO immediately. | |
| 143 if (!response_body_queue_.IsEmpty()) { | |
| 144 return response_body_queue_.Dequeue(buf->data(), buf_len); | |
| 145 } else if (stream_closed_) { | |
| 146 return closed_stream_status_; | |
| 147 } | |
| 148 | |
| 149 CHECK(response_callback_.is_null()); | |
| 150 CHECK(!user_buffer_.get()); | |
| 151 CHECK_EQ(0, user_buffer_len_); | |
| 152 | |
| 153 response_callback_ = callback; | |
| 154 user_buffer_ = buf; | |
| 155 user_buffer_len_ = buf_len; | |
| 156 return ERR_IO_PENDING; | |
| 157 } | |
| 158 | |
| 159 void SpdyHttpStream::Close(bool not_reusable) { | |
| 160 // Note: the not_reusable flag has no meaning for SPDY streams. | |
| 161 | |
| 162 Cancel(); | |
| 163 DCHECK(!stream_); | |
| 164 } | |
| 165 | |
| 166 bool SpdyHttpStream::IsResponseBodyComplete() const { | |
| 167 return stream_closed_; | |
| 168 } | |
| 169 | |
| 170 bool SpdyHttpStream::IsConnectionReused() const { | |
| 171 return is_reused_; | |
| 172 } | |
| 173 | |
| 174 int64_t SpdyHttpStream::GetTotalReceivedBytes() const { | |
| 175 if (stream_closed_) | |
| 176 return closed_stream_received_bytes_; | |
| 177 | |
| 178 if (!stream_) | |
| 179 return 0; | |
| 180 | |
| 181 return stream_->raw_received_bytes(); | |
| 182 } | |
| 183 | |
| 184 int64_t SpdyHttpStream::GetTotalSentBytes() const { | |
| 185 if (stream_closed_) | |
| 186 return closed_stream_sent_bytes_; | |
| 187 | |
| 188 if (!stream_) | |
| 189 return 0; | |
| 190 | |
| 191 return stream_->raw_sent_bytes(); | |
| 192 } | |
| 193 | |
| 194 bool SpdyHttpStream::GetAlternativeService( | |
| 195 AlternativeService* alternative_service) const { | |
| 196 return false; | |
| 197 } | |
| 198 | |
| 199 bool SpdyHttpStream::GetLoadTimingInfo(LoadTimingInfo* load_timing_info) const { | |
| 200 if (stream_closed_) { | |
| 201 if (!closed_stream_has_load_timing_info_) | |
| 202 return false; | |
| 203 *load_timing_info = closed_stream_load_timing_info_; | |
| 204 return true; | |
| 205 } | |
| 206 | |
| 207 // If |stream_| has yet to be created, or does not yet have an ID, fail. | |
| 208 // The reused flag can only be correctly set once a stream has an ID. Streams | |
| 209 // get their IDs once the request has been successfully sent, so this does not | |
| 210 // behave that differently from other stream types. | |
| 211 if (!stream_ || stream_->stream_id() == 0) | |
| 212 return false; | |
| 213 | |
| 214 return stream_->GetLoadTimingInfo(load_timing_info); | |
| 215 } | |
| 216 | |
| 217 int SpdyHttpStream::SendRequest(const HttpRequestHeaders& request_headers, | |
| 218 HttpResponseInfo* response, | |
| 219 const CompletionCallback& callback) { | |
| 220 if (stream_closed_) { | |
| 221 return closed_stream_status_; | |
| 222 } | |
| 223 | |
| 224 base::Time request_time = base::Time::Now(); | |
| 225 CHECK(stream_); | |
| 226 | |
| 227 stream_->SetRequestTime(request_time); | |
| 228 // This should only get called in the case of a request occurring | |
| 229 // during server push that has already begun but hasn't finished, | |
| 230 // so we set the response's request time to be the actual one | |
| 231 if (response_info_) | |
| 232 response_info_->request_time = request_time; | |
| 233 | |
| 234 CHECK(!request_body_buf_.get()); | |
| 235 if (HasUploadData()) { | |
| 236 request_body_buf_ = new IOBufferWithSize(kRequestBodyBufferSize); | |
| 237 // The request body buffer is empty at first. | |
| 238 request_body_buf_size_ = 0; | |
| 239 } | |
| 240 | |
| 241 CHECK(!callback.is_null()); | |
| 242 CHECK(response); | |
| 243 | |
| 244 // SendRequest can be called in two cases. | |
| 245 // | |
| 246 // a) A client initiated request. In this case, |response_info_| should be | |
| 247 // NULL to start with. | |
| 248 // b) A client request which matches a response that the server has already | |
| 249 // pushed. | |
| 250 if (push_response_info_.get()) { | |
| 251 *response = *(push_response_info_.get()); | |
| 252 push_response_info_.reset(); | |
| 253 } else { | |
| 254 DCHECK_EQ(static_cast<HttpResponseInfo*>(NULL), response_info_); | |
| 255 } | |
| 256 | |
| 257 response_info_ = response; | |
| 258 | |
| 259 // Put the peer's IP address and port into the response. | |
| 260 IPEndPoint address; | |
| 261 int result = stream_->GetPeerAddress(&address); | |
| 262 if (result != OK) | |
| 263 return result; | |
| 264 response_info_->socket_address = HostPortPair::FromIPEndPoint(address); | |
| 265 | |
| 266 if (stream_->type() == SPDY_PUSH_STREAM) { | |
| 267 // Pushed streams do not send any data, and should always be | |
| 268 // idle. However, we still want to return ERR_IO_PENDING to mimic | |
| 269 // non-push behavior. The callback will be called when the | |
| 270 // response is received. | |
| 271 CHECK(response_callback_.is_null()); | |
| 272 response_callback_ = callback; | |
| 273 return ERR_IO_PENDING; | |
| 274 } | |
| 275 | |
| 276 SpdyHeaderBlock headers; | |
| 277 CreateSpdyHeadersFromHttpRequest(*request_info_, request_headers, direct_, | |
| 278 &headers); | |
| 279 stream_->net_log().AddEvent( | |
| 280 NetLogEventType::HTTP_TRANSACTION_HTTP2_SEND_REQUEST_HEADERS, | |
| 281 base::Bind(&SpdyHeaderBlockNetLogCallback, &headers)); | |
| 282 result = stream_->SendRequestHeaders( | |
| 283 std::move(headers), | |
| 284 HasUploadData() ? MORE_DATA_TO_SEND : NO_MORE_DATA_TO_SEND); | |
| 285 | |
| 286 if (result == ERR_IO_PENDING) { | |
| 287 CHECK(request_callback_.is_null()); | |
| 288 request_callback_ = callback; | |
| 289 } | |
| 290 return result; | |
| 291 } | |
| 292 | |
| 293 void SpdyHttpStream::Cancel() { | |
| 294 request_callback_.Reset(); | |
| 295 response_callback_.Reset(); | |
| 296 if (stream_) { | |
| 297 stream_->Cancel(); | |
| 298 DCHECK(!stream_); | |
| 299 } | |
| 300 } | |
| 301 | |
| 302 void SpdyHttpStream::OnHeadersSent() { | |
| 303 if (HasUploadData()) { | |
| 304 ReadAndSendRequestBodyData(); | |
| 305 } else { | |
| 306 MaybePostRequestCallback(OK); | |
| 307 } | |
| 308 } | |
| 309 | |
| 310 void SpdyHttpStream::OnHeadersReceived( | |
| 311 const SpdyHeaderBlock& response_headers) { | |
| 312 DCHECK(!response_headers_complete_); | |
| 313 response_headers_complete_ = true; | |
| 314 | |
| 315 if (!response_info_) { | |
| 316 DCHECK_EQ(stream_->type(), SPDY_PUSH_STREAM); | |
| 317 push_response_info_.reset(new HttpResponseInfo); | |
| 318 response_info_ = push_response_info_.get(); | |
| 319 } | |
| 320 | |
| 321 const bool headers_valid = | |
| 322 SpdyHeadersToHttpResponse(response_headers, response_info_); | |
| 323 DCHECK(headers_valid); | |
| 324 | |
| 325 response_info_->response_time = stream_->response_time(); | |
| 326 // Don't store the SSLInfo in the response here, HttpNetworkTransaction | |
| 327 // will take care of that part. | |
| 328 response_info_->was_alpn_negotiated = was_alpn_negotiated_; | |
| 329 response_info_->request_time = stream_->GetRequestTime(); | |
| 330 response_info_->connection_info = HttpResponseInfo::CONNECTION_INFO_HTTP2; | |
| 331 response_info_->alpn_negotiated_protocol = | |
| 332 HttpResponseInfo::ConnectionInfoToString(response_info_->connection_info); | |
| 333 response_info_->vary_data | |
| 334 .Init(*request_info_, *response_info_->headers.get()); | |
| 335 | |
| 336 if (!response_callback_.is_null()) { | |
| 337 DoResponseCallback(OK); | |
| 338 } | |
| 339 } | |
| 340 | |
| 341 void SpdyHttpStream::OnDataReceived(std::unique_ptr<SpdyBuffer> buffer) { | |
| 342 DCHECK(response_headers_complete_); | |
| 343 | |
| 344 // Note that data may be received for a SpdyStream prior to the user calling | |
| 345 // ReadResponseBody(), therefore user_buffer_ may be NULL. This may often | |
| 346 // happen for server initiated streams. | |
| 347 DCHECK(stream_); | |
| 348 DCHECK(!stream_->IsClosed() || stream_->type() == SPDY_PUSH_STREAM); | |
| 349 if (buffer) { | |
| 350 response_body_queue_.Enqueue(std::move(buffer)); | |
| 351 | |
| 352 if (user_buffer_.get()) { | |
| 353 // Handing small chunks of data to the caller creates measurable overhead. | |
| 354 // We buffer data in short time-spans and send a single read notification. | |
| 355 ScheduleBufferedReadCallback(); | |
| 356 } | |
| 357 } | |
| 358 } | |
| 359 | |
| 360 void SpdyHttpStream::OnDataSent() { | |
| 361 request_body_buf_size_ = 0; | |
| 362 ReadAndSendRequestBodyData(); | |
| 363 } | |
| 364 | |
| 365 // TODO(xunjieli): Maybe do something with the trailers. crbug.com/422958. | |
| 366 void SpdyHttpStream::OnTrailers(const SpdyHeaderBlock& trailers) {} | |
| 367 | |
| 368 void SpdyHttpStream::OnClose(int status) { | |
| 369 // Cancel any pending reads from the upload data stream. | |
| 370 if (request_info_ && request_info_->upload_data_stream) | |
| 371 request_info_->upload_data_stream->Reset(); | |
| 372 | |
| 373 if (stream_) { | |
| 374 stream_closed_ = true; | |
| 375 closed_stream_status_ = status; | |
| 376 closed_stream_id_ = stream_->stream_id(); | |
| 377 closed_stream_has_load_timing_info_ = | |
| 378 stream_->GetLoadTimingInfo(&closed_stream_load_timing_info_); | |
| 379 closed_stream_received_bytes_ = stream_->raw_received_bytes(); | |
| 380 closed_stream_sent_bytes_ = stream_->raw_sent_bytes(); | |
| 381 } | |
| 382 stream_ = nullptr; | |
| 383 | |
| 384 // Callbacks might destroy |this|. | |
| 385 base::WeakPtr<SpdyHttpStream> self = weak_factory_.GetWeakPtr(); | |
| 386 | |
| 387 if (!request_callback_.is_null()) { | |
| 388 DoRequestCallback(status); | |
| 389 if (!self) | |
| 390 return; | |
| 391 } | |
| 392 | |
| 393 if (status == OK) { | |
| 394 // We need to complete any pending buffered read now. | |
| 395 DoBufferedReadCallback(); | |
| 396 if (!self) | |
| 397 return; | |
| 398 } | |
| 399 | |
| 400 if (!response_callback_.is_null()) { | |
| 401 DoResponseCallback(status); | |
| 402 } | |
| 403 } | |
| 404 | |
| 405 NetLogSource SpdyHttpStream::source_dependency() const { | |
| 406 return source_dependency_; | |
| 407 } | |
| 408 | |
| 409 bool SpdyHttpStream::HasUploadData() const { | |
| 410 CHECK(request_info_); | |
| 411 return | |
| 412 request_info_->upload_data_stream && | |
| 413 ((request_info_->upload_data_stream->size() > 0) || | |
| 414 request_info_->upload_data_stream->is_chunked()); | |
| 415 } | |
| 416 | |
| 417 void SpdyHttpStream::OnStreamCreated( | |
| 418 const CompletionCallback& callback, | |
| 419 int rv) { | |
| 420 if (rv == OK) { | |
| 421 stream_ = stream_request_.ReleaseStream().get(); | |
| 422 InitializeStreamHelper(); | |
| 423 } | |
| 424 callback.Run(rv); | |
| 425 } | |
| 426 | |
| 427 void SpdyHttpStream::ReadAndSendRequestBodyData() { | |
| 428 CHECK(HasUploadData()); | |
| 429 CHECK_EQ(request_body_buf_size_, 0); | |
| 430 if (request_info_->upload_data_stream->IsEOF()) { | |
| 431 MaybePostRequestCallback(OK); | |
| 432 return; | |
| 433 } | |
| 434 | |
| 435 // Read the data from the request body stream. | |
| 436 const int rv = request_info_->upload_data_stream | |
| 437 ->Read(request_body_buf_.get(), | |
| 438 request_body_buf_->size(), | |
| 439 base::Bind(&SpdyHttpStream::OnRequestBodyReadCompleted, | |
| 440 weak_factory_.GetWeakPtr())); | |
| 441 | |
| 442 if (rv != ERR_IO_PENDING) | |
| 443 OnRequestBodyReadCompleted(rv); | |
| 444 } | |
| 445 | |
| 446 void SpdyHttpStream::InitializeStreamHelper() { | |
| 447 stream_->SetDelegate(this); | |
| 448 was_alpn_negotiated_ = stream_->WasAlpnNegotiated(); | |
| 449 } | |
| 450 | |
| 451 void SpdyHttpStream::ResetStreamInternal() { | |
| 452 spdy_session_->ResetStream(stream()->stream_id(), ERROR_CODE_INTERNAL_ERROR, | |
| 453 SpdyString()); | |
| 454 } | |
| 455 | |
| 456 void SpdyHttpStream::OnRequestBodyReadCompleted(int status) { | |
| 457 if (status < 0) { | |
| 458 DCHECK_NE(ERR_IO_PENDING, status); | |
| 459 // Post |request_callback_| with received error. This should be posted | |
| 460 // before ResetStreamInternal, because the latter would call | |
| 461 // |request_callback_| via OnClose with an error code potentially different | |
| 462 // from |status|. | |
| 463 MaybePostRequestCallback(status); | |
| 464 | |
| 465 base::ThreadTaskRunnerHandle::Get()->PostTask( | |
| 466 FROM_HERE, base::Bind(&SpdyHttpStream::ResetStreamInternal, | |
| 467 weak_factory_.GetWeakPtr())); | |
| 468 | |
| 469 return; | |
| 470 } | |
| 471 | |
| 472 CHECK_GE(status, 0); | |
| 473 request_body_buf_size_ = status; | |
| 474 const bool eof = request_info_->upload_data_stream->IsEOF(); | |
| 475 // Only the final frame may have a length of 0. | |
| 476 if (eof) { | |
| 477 CHECK_GE(request_body_buf_size_, 0); | |
| 478 } else { | |
| 479 CHECK_GT(request_body_buf_size_, 0); | |
| 480 } | |
| 481 stream_->SendData(request_body_buf_.get(), | |
| 482 request_body_buf_size_, | |
| 483 eof ? NO_MORE_DATA_TO_SEND : MORE_DATA_TO_SEND); | |
| 484 } | |
| 485 | |
| 486 void SpdyHttpStream::ScheduleBufferedReadCallback() { | |
| 487 // If there is already a scheduled DoBufferedReadCallback, don't issue | |
| 488 // another one. Mark that we have received more data and return. | |
| 489 if (buffered_read_callback_pending_) { | |
| 490 more_read_data_pending_ = true; | |
| 491 return; | |
| 492 } | |
| 493 | |
| 494 more_read_data_pending_ = false; | |
| 495 buffered_read_callback_pending_ = true; | |
| 496 const base::TimeDelta kBufferTime = base::TimeDelta::FromMilliseconds(1); | |
| 497 base::ThreadTaskRunnerHandle::Get()->PostDelayedTask( | |
| 498 FROM_HERE, base::Bind(&SpdyHttpStream::DoBufferedReadCallback, | |
| 499 weak_factory_.GetWeakPtr()), | |
| 500 kBufferTime); | |
| 501 } | |
| 502 | |
| 503 // Checks to see if we should wait for more buffered data before notifying | |
| 504 // the caller. Returns true if we should wait, false otherwise. | |
| 505 bool SpdyHttpStream::ShouldWaitForMoreBufferedData() const { | |
| 506 // If the response is complete, there is no point in waiting. | |
| 507 if (stream_closed_) | |
| 508 return false; | |
| 509 | |
| 510 DCHECK_GT(user_buffer_len_, 0); | |
| 511 return response_body_queue_.GetTotalSize() < | |
| 512 static_cast<size_t>(user_buffer_len_); | |
| 513 } | |
| 514 | |
| 515 void SpdyHttpStream::DoBufferedReadCallback() { | |
| 516 buffered_read_callback_pending_ = false; | |
| 517 | |
| 518 // If the transaction is cancelled or errored out, we don't need to complete | |
| 519 // the read. | |
| 520 if (!stream_ && !stream_closed_) | |
| 521 return; | |
| 522 | |
| 523 int stream_status = | |
| 524 stream_closed_ ? closed_stream_status_ : stream_->response_status(); | |
| 525 if (stream_status != OK) | |
| 526 return; | |
| 527 | |
| 528 // When more_read_data_pending_ is true, it means that more data has | |
| 529 // arrived since we started waiting. Wait a little longer and continue | |
| 530 // to buffer. | |
| 531 if (more_read_data_pending_ && ShouldWaitForMoreBufferedData()) { | |
| 532 ScheduleBufferedReadCallback(); | |
| 533 return; | |
| 534 } | |
| 535 | |
| 536 int rv = 0; | |
| 537 if (user_buffer_.get()) { | |
| 538 rv = ReadResponseBody(user_buffer_.get(), user_buffer_len_, | |
| 539 response_callback_); | |
| 540 CHECK_NE(rv, ERR_IO_PENDING); | |
| 541 user_buffer_ = NULL; | |
| 542 user_buffer_len_ = 0; | |
| 543 DoResponseCallback(rv); | |
| 544 } | |
| 545 } | |
| 546 | |
| 547 void SpdyHttpStream::DoRequestCallback(int rv) { | |
| 548 CHECK_NE(rv, ERR_IO_PENDING); | |
| 549 CHECK(!request_callback_.is_null()); | |
| 550 // Since Run may result in being called back, reset request_callback_ in | |
| 551 // advance. | |
| 552 base::ResetAndReturn(&request_callback_).Run(rv); | |
| 553 } | |
| 554 | |
| 555 void SpdyHttpStream::MaybeDoRequestCallback(int rv) { | |
| 556 CHECK_NE(ERR_IO_PENDING, rv); | |
| 557 if (request_callback_) | |
| 558 base::ResetAndReturn(&request_callback_).Run(rv); | |
| 559 } | |
| 560 | |
| 561 void SpdyHttpStream::MaybePostRequestCallback(int rv) { | |
| 562 CHECK_NE(ERR_IO_PENDING, rv); | |
| 563 if (request_callback_) | |
| 564 base::ThreadTaskRunnerHandle::Get()->PostTask( | |
| 565 FROM_HERE, base::Bind(&SpdyHttpStream::MaybeDoRequestCallback, | |
| 566 weak_factory_.GetWeakPtr(), rv)); | |
| 567 } | |
| 568 | |
| 569 void SpdyHttpStream::DoResponseCallback(int rv) { | |
| 570 CHECK_NE(rv, ERR_IO_PENDING); | |
| 571 CHECK(!response_callback_.is_null()); | |
| 572 | |
| 573 // Since Run may result in being called back, reset response_callback_ in | |
| 574 // advance. | |
| 575 base::ResetAndReturn(&response_callback_).Run(rv); | |
| 576 } | |
| 577 | |
| 578 bool SpdyHttpStream::GetRemoteEndpoint(IPEndPoint* endpoint) { | |
| 579 if (!spdy_session_) | |
| 580 return false; | |
| 581 | |
| 582 return spdy_session_->GetPeerAddress(endpoint) == OK; | |
| 583 } | |
| 584 | |
| 585 void SpdyHttpStream::PopulateNetErrorDetails(NetErrorDetails* details) { | |
| 586 details->connection_info = HttpResponseInfo::CONNECTION_INFO_HTTP2; | |
| 587 return; | |
| 588 } | |
| 589 | |
| 590 void SpdyHttpStream::SetPriority(RequestPriority priority) { | |
| 591 // TODO(akalin): Plumb this through to |stream_request_| and | |
| 592 // |stream_|. | |
| 593 } | |
| 594 | |
| 595 } // namespace net | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2832973003:
Split net/spdy into core and chromium subdirectories. (Closed)
