url_fetcher_core.cc revision 1e9bf3e0803691d0a228da41fc608347b6db4340
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_fetcher_core.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/metrics/histogram.h" 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/single_thread_task_runner.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/stl_util.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/thread_task_runner_handle.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/tracked_objects.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/io_buffer.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/load_flags.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/net_errors.h" 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "net/base/upload_bytes_element_reader.h" 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "net/base/upload_data_stream.h" 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "net/base/upload_file_element_reader.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/http/http_response_headers.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_fetcher_delegate.h" 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "net/url_request/url_fetcher_response_writer.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_request_context.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_request_context_getter.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_request_throttler_manager.h" 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kBufferSize = 4096; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kUploadProgressTimerInterval = 100; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool g_interception_enabled = false; 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool g_ignore_certificate_requests = false; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 341e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)void EmptyCompletionCallback(int result) {} 351e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace net { 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// URLFetcherCore::Registry --------------------------------------------------- 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)URLFetcherCore::Registry::Registry() {} 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)URLFetcherCore::Registry::~Registry() {} 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::Registry::AddURLFetcherCore(URLFetcherCore* core) { 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!ContainsKey(fetchers_, core)); 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fetchers_.insert(core); 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::Registry::RemoveURLFetcherCore(URLFetcherCore* core) { 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsKey(fetchers_, core)); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fetchers_.erase(core); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::Registry::CancelAll() { 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (!fetchers_.empty()) 574e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) (*fetchers_.begin())->CancelURLRequest(ERR_ABORTED); 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// URLFetcherCore ------------------------------------------------------------- 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)base::LazyInstance<URLFetcherCore::Registry> 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLFetcherCore::g_registry = LAZY_INSTANCE_INITIALIZER; 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)URLFetcherCore::URLFetcherCore(URLFetcher* fetcher, 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& original_url, 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLFetcher::RequestType request_type, 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLFetcherDelegate* d) 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : fetcher_(fetcher), 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) original_url_(original_url), 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_type_(request_type), 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_(d), 747d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) delegate_task_runner_(base::ThreadTaskRunnerHandle::Get()), 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) load_flags_(LOAD_NORMAL), 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) response_code_(URLFetcher::RESPONSE_CODE_INVALID), 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) buffer_(new IOBuffer(kBufferSize)), 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_data_key_(NULL), 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) was_fetched_via_proxy_(false), 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_set_(false), 81c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) upload_range_offset_(0), 82c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) upload_range_length_(0), 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_chunked_upload_(false), 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) was_cancelled_(false), 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) stop_on_redirect_(false), 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) stopped_on_redirect_(false), 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) automatically_retry_on_5xx_(true), 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) num_retries_on_5xx_(0), 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_retries_on_5xx_(0), 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) num_retries_on_network_changes_(0), 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_retries_on_network_changes_(0), 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_upload_bytes_(-1), 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_response_bytes_(0), 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) total_response_bytes_(-1) { 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(original_url_.is_valid()); 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::Start() { 99868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(delegate_task_runner_.get()); 100868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(request_context_getter_.get()) << "We need an URLRequestContext!"; 101868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (network_task_runner_.get()) { 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_EQ(network_task_runner_, 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_context_getter_->GetNetworkTaskRunner()); 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) network_task_runner_ = request_context_getter_->GetNetworkTaskRunner(); 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_.get()) << "We need an IO task runner"; 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) network_task_runner_->PostTask( 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, base::Bind(&URLFetcherCore::StartOnIOThread, this)); 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::Stop() { 114868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (delegate_task_runner_.get()) // May be NULL in tests. 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_ = NULL; 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fetcher_ = NULL; 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!network_task_runner_.get()) 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (network_task_runner_->RunsTasksOnCurrentThread()) { 1224e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) CancelURLRequest(ERR_ABORTED); 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) network_task_runner_->PostTask( 1254e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) FROM_HERE, 1264e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) base::Bind(&URLFetcherCore::CancelURLRequest, this, ERR_ABORTED)); 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetUploadData(const std::string& upload_content_type, 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& upload_content) { 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!is_chunked_upload_); 1332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!upload_content_set_); 1342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_content_.empty()); 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_file_path_.empty()); 1362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_content_type_.empty()); 1372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Empty |upload_content_type| is allowed iff the |upload_content| is empty. 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_content.empty() || !upload_content_type.empty()); 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_content_type_ = upload_content_type; 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_content_ = upload_content; 1432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_set_ = true; 1442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::SetUploadFilePath( 1472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& upload_content_type, 1482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::FilePath& file_path, 149c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) uint64 range_offset, 150c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) uint64 range_length, 1512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<base::TaskRunner> file_task_runner) { 1522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!is_chunked_upload_); 1532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!upload_content_set_); 1542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_content_.empty()); 1552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_file_path_.empty()); 156c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) DCHECK_EQ(upload_range_offset_, 0ULL); 157c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) DCHECK_EQ(upload_range_length_, 0ULL); 1582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_content_type_.empty()); 1592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!upload_content_type.empty()); 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_type_ = upload_content_type; 1622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_file_path_ = file_path; 163c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) upload_range_offset_ = range_offset; 164c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) upload_range_length_ = range_length; 1652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_file_task_runner_ = file_task_runner; 1662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_set_ = true; 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetChunkedUpload(const std::string& content_type) { 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(is_chunked_upload_ || 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (upload_content_type_.empty() && 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_content_.empty())); 1732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Empty |content_type| is not allowed here, because it is impossible 1752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // to ensure non-empty upload content as it is not yet supplied. 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!content_type.empty()); 1772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_content_type_ = content_type; 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_content_.clear(); 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_chunked_upload_ = true; 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::AppendChunkToUpload(const std::string& content, 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_last_chunk) { 185868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(delegate_task_runner_.get()); 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_.get()); 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) network_task_runner_->PostTask( 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&URLFetcherCore::CompleteAddingUploadDataChunk, this, content, 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_last_chunk)); 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetLoadFlags(int load_flags) { 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) load_flags_ = load_flags; 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int URLFetcherCore::GetLoadFlags() const { 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return load_flags_; 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetReferrer(const std::string& referrer) { 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) referrer_ = referrer; 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetExtraRequestHeaders( 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& extra_request_headers) { 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) extra_request_headers_.Clear(); 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) extra_request_headers_.AddHeadersFromString(extra_request_headers); 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::AddExtraRequestHeader(const std::string& header_line) { 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) extra_request_headers_.AddHeaderFromString(header_line); 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::GetExtraRequestHeaders( 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HttpRequestHeaders* headers) const { 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) headers->CopyFrom(extra_request_headers_); 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetRequestContext( 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLRequestContextGetter* request_context_getter) { 222868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(!request_context_getter_.get()); 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(request_context_getter); 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_context_getter_ = request_context_getter; 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetFirstPartyForCookies( 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& first_party_for_cookies) { 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(first_party_for_cookies_.is_empty()); 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) first_party_for_cookies_ = first_party_for_cookies; 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetURLRequestUserData( 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const void* key, 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const URLFetcher::CreateDataCallback& create_data_callback) { 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(key); 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!create_data_callback.is_null()); 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_data_key_ = key; 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_create_data_callback_ = create_data_callback; 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetStopOnRedirect(bool stop_on_redirect) { 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) stop_on_redirect_ = stop_on_redirect; 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetAutomaticallyRetryOn5xx(bool retry) { 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) automatically_retry_on_5xx_ = retry; 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::SetMaxRetriesOn5xx(int max_retries) { 2512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_retries_on_5xx_ = max_retries; 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)int URLFetcherCore::GetMaxRetriesOn5xx() const { 2552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return max_retries_on_5xx_; 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)base::TimeDelta URLFetcherCore::GetBackoffDelay() const { 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return backoff_delay_; 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::SetAutomaticallyRetryOnNetworkChanges(int max_retries) { 2632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_retries_on_network_changes_ = max_retries; 2642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SaveResponseToFileAtPath( 2672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::FilePath& file_path, 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<base::TaskRunner> file_task_runner) { 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 2704e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) SaveResponseWithWriter(scoped_ptr<URLFetcherResponseWriter>( 2714e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) new URLFetcherFileWriter(file_task_runner, file_path))); 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SaveResponseToTemporaryFile( 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<base::TaskRunner> file_task_runner) { 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 2774e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) SaveResponseWithWriter(scoped_ptr<URLFetcherResponseWriter>( 2784e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) new URLFetcherFileWriter(file_task_runner, base::FilePath()))); 2794e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)} 2804e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 2814e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)void URLFetcherCore::SaveResponseWithWriter( 2824e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) scoped_ptr<URLFetcherResponseWriter> response_writer) { 2834e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 2844e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) response_writer_ = response_writer.Pass(); 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)HttpResponseHeaders* URLFetcherCore::GetResponseHeaders() const { 288868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) return response_headers_.get(); 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TODO(panayiotis): socket_address_ is written in the IO thread, 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// if this is accessed in the UI thread, this could result in a race. 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Same for response_headers_ above and was_fetched_via_proxy_ below. 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)HostPortPair URLFetcherCore::GetSocketAddress() const { 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return socket_address_; 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool URLFetcherCore::WasFetchedViaProxy() const { 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return was_fetched_via_proxy_; 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const GURL& URLFetcherCore::GetOriginalURL() const { 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return original_url_; 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const GURL& URLFetcherCore::GetURL() const { 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return url_; 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const URLRequestStatus& URLFetcherCore::GetStatus() const { 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return status_; 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int URLFetcherCore::GetResponseCode() const { 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return response_code_; 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const ResponseCookies& URLFetcherCore::GetCookies() const { 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cookies_; 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::ReceivedContentWasMalformed() { 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (network_task_runner_.get()) { 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) network_task_runner_->PostTask( 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, base::Bind(&URLFetcherCore::NotifyMalformedContent, this)); 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool URLFetcherCore::GetResponseAsString( 3315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string* out_response_string) const { 3324e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) URLFetcherStringWriter* string_writer = 3334e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) response_writer_ ? response_writer_->AsStringWriter() : NULL; 3344e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!string_writer) 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3374e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) *out_response_string = string_writer->data(); 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_MEMORY_KB("UrlFetcher.StringResponseSize", 3394e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) (string_writer->data().length() / 1024)); 3405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 3415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool URLFetcherCore::GetResponseAsFilePath(bool take_ownership, 3442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath* out_response_path) { 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 3464e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 3474e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) URLFetcherFileWriter* file_writer = 3484e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) response_writer_ ? response_writer_->AsFileWriter() : NULL; 3494e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!file_writer) 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3524e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) *out_response_path = file_writer->file_path(); 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (take_ownership) { 3557dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // Intentionally calling a file_writer_ method directly without posting 3567dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // the task to network_task_runner_. 357eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // 3587dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // This is for correctly handling the case when file_writer_->DisownFile() 3597dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // is soon followed by URLFetcherCore::Stop(). We have to make sure that 3607dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // DisownFile takes effect before Stop deletes file_writer_. 3617dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // 3627dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // This direct call should be thread-safe, since DisownFile itself does no 3637dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // file operation. It just flips the state to be referred in destruction. 3644e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) file_writer->DisownFile(); 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::OnReceivedRedirect(URLRequest* request, 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& new_url, 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* defer_redirect) { 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_EQ(request, request_.get()); 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (stop_on_redirect_) { 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) stopped_on_redirect_ = true; 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_ = new_url; 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) response_code_ = request_->GetResponseCode(); 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) was_fetched_via_proxy_ = request_->was_fetched_via_proxy(); 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request->Cancel(); 3805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnReadCompleted(request, 0); 3815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::OnResponseStarted(URLRequest* request) { 3855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_EQ(request, request_.get()); 3865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 3875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (request_->status().is_success()) { 3885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) response_code_ = request_->GetResponseCode(); 3895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) response_headers_ = request_->response_headers(); 3905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) socket_address_ = request_->GetSocketAddress(); 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) was_fetched_via_proxy_ = request_->was_fetched_via_proxy(); 3925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) total_response_bytes_ = request_->GetExpectedContentSize(); 3935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReadResponse(); 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::OnCertificateRequested( 3992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) URLRequest* request, 4002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SSLCertRequestInfo* cert_request_info) { 4012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK_EQ(request, request_.get()); 4022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 4032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (g_ignore_certificate_requests) { 4052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request->ContinueWithCertificate(NULL); 4062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else { 4072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request->Cancel(); 4082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::OnReadCompleted(URLRequest* request, 4125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int bytes_read) { 4135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(request == request_); 4145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 4155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!stopped_on_redirect_) 4175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_ = request->url(); 4185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLRequestThrottlerManager* throttler_manager = 4195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request->context()->throttler_manager(); 4205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (throttler_manager) { 4215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_throttler_entry_ = throttler_manager->RegisterRequestUrl(url_); 4225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) do { 4255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!request_->status().is_success() || bytes_read <= 0) 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 4275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_response_bytes_ += bytes_read; 4295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InformDelegateDownloadProgress(); 4305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 431868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const int result = 432868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) WriteBuffer(new DrainableIOBuffer(buffer_.get(), bytes_read)); 4332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result < 0) { 4342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Write failed or waiting for write completion. 4354e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return; 4365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 437868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } while (request_->Read(buffer_.get(), kBufferSize, &bytes_read)); 4385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const URLRequestStatus status = request_->status(); 4405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (status.is_success()) 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->GetResponseCookies(&cookies_); 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // See comments re: HEAD requests in ReadResponse(). 4454e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!status.is_io_pending() || request_type_ == URLFetcher::HEAD) { 4465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status_ = status; 4475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReleaseRequest(); 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // No more data to write. 4502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const int result = response_writer_->Finish( 4512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&URLFetcherCore::DidFinishWriting, this)); 4522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result != ERR_IO_PENDING) 4532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DidFinishWriting(result); 4545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::CancelAll() { 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_registry.Get().CancelAll(); 4595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int URLFetcherCore::GetNumFetcherCores() { 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return g_registry.Get().size(); 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetEnableInterceptionForTests(bool enabled) { 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_interception_enabled = enabled; 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::SetIgnoreCertificateRequests(bool ignored) { 4702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) g_ignore_certificate_requests = ignored; 4712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)URLFetcherCore::~URLFetcherCore() { 4745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |request_| should be NULL. If not, it's unsafe to delete it here since we 4755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // may not be on the IO thread. 4765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!request_.get()); 4775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::StartOnIOThread() { 4805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 4815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4824e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!response_writer_) 4834e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) response_writer_.reset(new URLFetcherStringWriter); 4845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const int result = response_writer_->Initialize( 4862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&URLFetcherCore::DidInitializeWriter, this)); 4872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result != ERR_IO_PENDING) 4882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DidInitializeWriter(result); 4895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::StartURLRequest() { 4925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 4935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (was_cancelled_) { 4955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Since StartURLRequest() is posted as a *delayed* task, it may 4965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // run after the URLFetcher was already stopped. 4975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 500868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(request_context_getter_.get()); 5015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!request_.get()); 5025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_registry.Get().AddURLFetcherCore(this); 5045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_response_bytes_ = 0; 5055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_.reset(request_context_getter_->GetURLRequestContext()->CreateRequest( 5065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) original_url_, this)); 5075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->set_stack_trace(stack_trace_); 5085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int flags = request_->load_flags() | load_flags_; 5095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!g_interception_enabled) 5105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) flags = flags | LOAD_DISABLE_INTERCEPT; 5115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (is_chunked_upload_) 5135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->EnableChunkedUpload(); 5145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->set_load_flags(flags); 515c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) request_->SetReferrer(referrer_); 5165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->set_first_party_for_cookies(first_party_for_cookies_.is_empty() ? 5175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) original_url_ : first_party_for_cookies_); 5185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (url_request_data_key_ && !url_request_create_data_callback_.is_null()) { 5195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->SetUserData(url_request_data_key_, 5205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_create_data_callback_.Run()); 5215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (request_type_) { 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case URLFetcher::GET: 5255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 5265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case URLFetcher::POST: 5285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case URLFetcher::PUT: 5292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) case URLFetcher::PATCH: 5302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Upload content must be set. 5312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(is_chunked_upload_ || upload_content_set_); 5325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->set_method( 5342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request_type_ == URLFetcher::POST ? "POST" : 5352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request_type_ == URLFetcher::PUT ? "PUT" : "PATCH"); 5362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!upload_content_type_.empty()) { 5372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) extra_request_headers_.SetHeader(HttpRequestHeaders::kContentType, 5382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_type_); 5392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!upload_content_.empty()) { 5412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<UploadElementReader> reader(new UploadBytesElementReader( 5422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_.data(), upload_content_.size())); 5432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request_->set_upload(make_scoped_ptr( 5442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UploadDataStream::CreateWithReader(reader.Pass(), 0))); 5452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else if (!upload_file_path_.empty()) { 546868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) scoped_ptr<UploadElementReader> reader( 547868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) new UploadFileElementReader(upload_file_task_runner_.get(), 548868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) upload_file_path_, 549868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) upload_range_offset_, 550868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) upload_range_length_, 551868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) base::Time())); 5522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request_->set_upload(make_scoped_ptr( 5532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UploadDataStream::CreateWithReader(reader.Pass(), 0))); 5545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_upload_bytes_ = -1; 5575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(kinaba): http://crbug.com/118103. Implement upload callback in the 5585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // layer and avoid using timer here. 5595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_progress_checker_timer_.reset( 5605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new base::RepeatingTimer<URLFetcherCore>()); 5615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_progress_checker_timer_->Start( 5625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta::FromMilliseconds(kUploadProgressTimerInterval), 5645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, 5655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &URLFetcherCore::InformDelegateUploadProgress); 5665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 5675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case URLFetcher::HEAD: 5695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->set_method("HEAD"); 5705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 5715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case URLFetcher::DELETE_REQUEST: 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->set_method("DELETE"); 5745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 5755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 5775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 5785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!extra_request_headers_.IsEmpty()) 5815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->SetExtraRequestHeaders(extra_request_headers_); 5825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->Start(); 5845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::DidInitializeWriter(int result) { 5872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result != OK) { 5884e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) CancelURLRequest(result); 5892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delegate_task_runner_->PostTask( 5902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FROM_HERE, 5912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&URLFetcherCore::InformDelegateFetchIsComplete, this)); 5922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 5932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) StartURLRequestWhenAppropriate(); 5952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::StartURLRequestWhenAppropriate() { 5985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 5995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (was_cancelled_) 6015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 603868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(request_context_getter_.get()); 6045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 delay = 0LL; 606868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (original_url_throttler_entry_.get() == NULL) { 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLRequestThrottlerManager* manager = 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_context_getter_->GetURLRequestContext()->throttler_manager(); 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (manager) { 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) original_url_throttler_entry_ = 6115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) manager->RegisterRequestUrl(original_url_); 6125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 614868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (original_url_throttler_entry_.get() != NULL) { 6155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delay = original_url_throttler_entry_->ReserveSendingTimeForNextRequest( 6165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetBackoffReleaseTime()); 6175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delay == 0) { 6205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartURLRequest(); 6215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 6225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::ThreadTaskRunnerHandle::Get()->PostDelayedTask( 6235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, base::Bind(&URLFetcherCore::StartURLRequest, this), 6245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta::FromMilliseconds(delay)); 6255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6284e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)void URLFetcherCore::CancelURLRequest(int error) { 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 6305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (request_.get()) { 6324e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) request_->CancelWithError(error); 6335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReleaseRequest(); 6345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6354e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 6364e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // Set the error manually. 6374e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // Normally, calling URLRequest::CancelWithError() results in calling 6384e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // OnReadCompleted() with bytes_read = -1 via an asynchronous task posted by 6394e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // URLRequestJob::NotifyDone(). But, because the request was released 6404e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // immediately after being canceled, the request could not call 6414e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // OnReadCompleted() which overwrites |status_| with the error status. 6424e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) status_.set_status(URLRequestStatus::CANCELED); 6434e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) status_.set_error(error); 6444e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 6455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Release the reference to the request context. There could be multiple 6465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // references to URLFetcher::Core at this point so it may take a while to 6475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // delete the object, but we cannot delay the destruction of the request 6485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // context. 6495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_context_getter_ = NULL; 6505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) first_party_for_cookies_ = GURL(); 6515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_data_key_ = NULL; 6525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_create_data_callback_.Reset(); 6535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) was_cancelled_ = true; 6545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::OnCompletedURLRequest( 6575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta backoff_delay) { 6585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 6595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Save the status and backoff_delay so that delegates can read it. 6615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate_) { 6625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) backoff_delay_ = backoff_delay; 6635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InformDelegateFetchIsComplete(); 6645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::InformDelegateFetchIsComplete() { 6685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 6695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate_) 6705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->OnURLFetchComplete(fetcher_); 6715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::NotifyMalformedContent() { 6745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 675868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (url_throttler_entry_.get() != NULL) { 6765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int status_code = response_code_; 6775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (status_code == URLFetcher::RESPONSE_CODE_INVALID) { 6785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The status code will generally be known by the time clients 6795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // call the |ReceivedContentWasMalformed()| function (which ends up 6805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // calling the current function) but if it's not, we need to assume 6815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the response was successful so that the total failure count 6825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // used to calculate exponential back-off goes up. 6835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status_code = 200; 6845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_throttler_entry_->ReceivedContentWasMalformed(status_code); 6865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::DidFinishWriting(int result) { 6902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result != OK) { 6914e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) CancelURLRequest(result); 6922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delegate_task_runner_->PostTask( 6932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FROM_HERE, 6942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&URLFetcherCore::InformDelegateFetchIsComplete, this)); 6952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 6962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 6972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // If the file was successfully closed, then the URL request is complete. 6982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RetryOrCompleteUrlFetch(); 6992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 7002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::RetryOrCompleteUrlFetch() { 7025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 7035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta backoff_delay; 7045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Checks the response from server. 7065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (response_code_ >= 500 || 7075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status_.error() == ERR_TEMPORARILY_THROTTLED) { 7085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // When encountering a server error, we will send the request again 7095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // after backoff time. 7102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ++num_retries_on_5xx_; 7115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Note that backoff_delay may be 0 because (a) the 7135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // URLRequestThrottlerManager and related code does not 7145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // necessarily back off on the first error, (b) it only backs off 7155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // on some of the 5xx status codes, (c) not all URLRequestContexts 7165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // have a throttler manager. 7175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeTicks backoff_release_time = GetBackoffReleaseTime(); 7185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) backoff_delay = backoff_release_time - base::TimeTicks::Now(); 7195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (backoff_delay < base::TimeDelta()) 7205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) backoff_delay = base::TimeDelta(); 7215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (automatically_retry_on_5xx_ && 7232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) num_retries_on_5xx_ <= max_retries_on_5xx_) { 7245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartOnIOThread(); 7255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 7265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 7285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) backoff_delay = base::TimeDelta(); 7295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Retry if the request failed due to network changes. 7322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (status_.error() == ERR_NETWORK_CHANGED && 7332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) num_retries_on_network_changes_ < max_retries_on_network_changes_) { 7342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ++num_retries_on_network_changes_; 7352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Retry soon, after flushing all the current tasks which may include 7372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // further network change observers. 7382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) network_task_runner_->PostTask( 7392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FROM_HERE, base::Bind(&URLFetcherCore::StartOnIOThread, this)); 7402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 7412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 7422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_context_getter_ = NULL; 7445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) first_party_for_cookies_ = GURL(); 7455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_data_key_ = NULL; 7465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_create_data_callback_.Reset(); 7475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool posted = delegate_task_runner_->PostTask( 7485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 7495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&URLFetcherCore::OnCompletedURLRequest, this, backoff_delay)); 7505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the delegate message loop does not exist any more, then the delegate 7525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // should be gone too. 7535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(posted || !delegate_); 7545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::ReleaseRequest() { 7575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_progress_checker_timer_.reset(); 7585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_.reset(); 7595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_registry.Get().RemoveURLFetcherCore(this); 7605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)base::TimeTicks URLFetcherCore::GetBackoffReleaseTime() { 7635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 7645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (original_url_throttler_entry_.get()) { 7665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeTicks original_url_backoff = 7675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) original_url_throttler_entry_->GetExponentialBackoffReleaseTime(); 7685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeTicks destination_url_backoff; 769868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (url_throttler_entry_.get() != NULL && 770868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) original_url_throttler_entry_.get() != url_throttler_entry_.get()) { 7715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) destination_url_backoff = 7725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_throttler_entry_->GetExponentialBackoffReleaseTime(); 7735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return original_url_backoff > destination_url_backoff ? 7765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) original_url_backoff : destination_url_backoff; 7775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 7785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return base::TimeTicks(); 7795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::CompleteAddingUploadDataChunk( 7835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& content, bool is_last_chunk) { 7845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (was_cancelled_) { 7855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Since CompleteAddingUploadDataChunk() is posted as a *delayed* task, it 7865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // may run after the URLFetcher was already stopped. 7875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 7885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(is_chunked_upload_); 7905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(request_.get()); 7915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!content.empty()); 7925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->AppendChunkToUpload(content.data(), 7935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<int>(content.length()), 7945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_last_chunk); 7955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 79790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)int URLFetcherCore::WriteBuffer(scoped_refptr<DrainableIOBuffer> data) { 79890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) while (data->BytesRemaining() > 0) { 79990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const int result = response_writer_->Write( 800868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) data.get(), 801868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) data->BytesRemaining(), 80290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::Bind(&URLFetcherCore::DidWriteBuffer, this, data)); 8034e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (result < 0) { 8041e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (result != ERR_IO_PENDING) 8051e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DidWriteBuffer(data, result); 80690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) return result; 8074e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) } 80890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) data->DidConsume(result); 80990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } 81090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) return OK; 81190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 81290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 81390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void URLFetcherCore::DidWriteBuffer(scoped_refptr<DrainableIOBuffer> data, 81490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) int result) { 81590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) if (result < 0) { // Handle errors. 8164e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) CancelURLRequest(result); 8171e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) response_writer_->Finish(base::Bind(&EmptyCompletionCallback)); 8182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delegate_task_runner_->PostTask( 8192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FROM_HERE, 8202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&URLFetcherCore::InformDelegateFetchIsComplete, this)); 8212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 8225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8234e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 8244e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // Continue writing. 8254e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) data->DidConsume(result); 8264e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (WriteBuffer(data) < 0) 8274e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return; 8284e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 8292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Finished writing buffer_. Read some more. 83090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) DCHECK_EQ(0, data->BytesRemaining()); 8312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ReadResponse(); 8325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::ReadResponse() { 8355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Some servers may treat HEAD requests as GET requests. To free up the 8365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // network connection as soon as possible, signal that the request has 8375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // completed immediately, without trying to read any data back (all we care 8385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // about is the response code and headers, which we already have). 8395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int bytes_read = 0; 8405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (request_->status().is_success() && 8415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (request_type_ != URLFetcher::HEAD)) 842868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) request_->Read(buffer_.get(), kBufferSize, &bytes_read); 8435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnReadCompleted(request_.get(), bytes_read); 8445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::InformDelegateUploadProgress() { 8475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 8485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (request_.get()) { 8495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 current = request_->GetUploadProgress().position(); 8505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (current_upload_bytes_ != current) { 8515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_upload_bytes_ = current; 8525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 total = -1; 8532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!is_chunked_upload_) { 8542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) total = static_cast<int64>(request_->GetUploadProgress().size()); 8552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Total may be zero if the UploadDataStream::Init has not been called 8562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // yet. Don't send the upload progress until the size is initialized. 8572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!total) 8582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 8592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 8605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_task_runner_->PostTask( 8615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 8625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind( 8635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &URLFetcherCore::InformDelegateUploadProgressInDelegateThread, 8645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, current, total)); 8655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::InformDelegateUploadProgressInDelegateThread( 8705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 current, int64 total) { 8715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 8725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate_) 8735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->OnURLFetchUploadProgress(fetcher_, current, total); 8745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::InformDelegateDownloadProgress() { 8775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 8785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_task_runner_->PostTask( 8795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 8805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind( 8815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &URLFetcherCore::InformDelegateDownloadProgressInDelegateThread, 8825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, current_response_bytes_, total_response_bytes_)); 8835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::InformDelegateDownloadProgressInDelegateThread( 8865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 current, int64 total) { 8875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 8885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate_) 8895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->OnURLFetchDownloadProgress(fetcher_, current, total); 8905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace net 893