url_fetcher_core.cc revision f2477e01787aa58f445919b809d89e252beef54f
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" 10f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "base/sequenced_task_runner.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/single_thread_task_runner.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/stl_util.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/thread_task_runner_handle.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/tracked_objects.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/io_buffer.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/load_flags.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/net_errors.h" 180f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)#include "net/base/request_priority.h" 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "net/base/upload_bytes_element_reader.h" 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "net/base/upload_data_stream.h" 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "net/base/upload_file_element_reader.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/http/http_response_headers.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_fetcher_delegate.h" 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "net/url_request/url_fetcher_response_writer.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_request_context.h" 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_request_context_getter.h" 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_request_throttler_manager.h" 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kBufferSize = 4096; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kUploadProgressTimerInterval = 100; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool g_interception_enabled = false; 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool g_ignore_certificate_requests = false; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 361e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)void EmptyCompletionCallback(int result) {} 371e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace net { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// URLFetcherCore::Registry --------------------------------------------------- 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)URLFetcherCore::Registry::Registry() {} 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)URLFetcherCore::Registry::~Registry() {} 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::Registry::AddURLFetcherCore(URLFetcherCore* core) { 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!ContainsKey(fetchers_, core)); 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fetchers_.insert(core); 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::Registry::RemoveURLFetcherCore(URLFetcherCore* core) { 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsKey(fetchers_, core)); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fetchers_.erase(core); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::Registry::CancelAll() { 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (!fetchers_.empty()) 594e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) (*fetchers_.begin())->CancelURLRequest(ERR_ABORTED); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// URLFetcherCore ------------------------------------------------------------- 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)base::LazyInstance<URLFetcherCore::Registry> 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLFetcherCore::g_registry = LAZY_INSTANCE_INITIALIZER; 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)URLFetcherCore::URLFetcherCore(URLFetcher* fetcher, 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& original_url, 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLFetcher::RequestType request_type, 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLFetcherDelegate* d) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : fetcher_(fetcher), 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) original_url_(original_url), 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_type_(request_type), 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_(d), 767d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) delegate_task_runner_(base::ThreadTaskRunnerHandle::Get()), 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) load_flags_(LOAD_NORMAL), 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) response_code_(URLFetcher::RESPONSE_CODE_INVALID), 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) buffer_(new IOBuffer(kBufferSize)), 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_data_key_(NULL), 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) was_fetched_via_proxy_(false), 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_set_(false), 83c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) upload_range_offset_(0), 84c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) upload_range_length_(0), 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_chunked_upload_(false), 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) was_cancelled_(false), 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) stop_on_redirect_(false), 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) stopped_on_redirect_(false), 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) automatically_retry_on_5xx_(true), 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) num_retries_on_5xx_(0), 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_retries_on_5xx_(0), 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) num_retries_on_network_changes_(0), 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_retries_on_network_changes_(0), 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_upload_bytes_(-1), 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_response_bytes_(0), 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) total_response_bytes_(-1) { 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(original_url_.is_valid()); 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::Start() { 101868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(delegate_task_runner_.get()); 102868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(request_context_getter_.get()) << "We need an URLRequestContext!"; 103868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (network_task_runner_.get()) { 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_EQ(network_task_runner_, 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_context_getter_->GetNetworkTaskRunner()); 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) network_task_runner_ = request_context_getter_->GetNetworkTaskRunner(); 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_.get()) << "We need an IO task runner"; 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) network_task_runner_->PostTask( 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, base::Bind(&URLFetcherCore::StartOnIOThread, this)); 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::Stop() { 116868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (delegate_task_runner_.get()) // May be NULL in tests. 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_ = NULL; 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fetcher_ = NULL; 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!network_task_runner_.get()) 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (network_task_runner_->RunsTasksOnCurrentThread()) { 1244e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) CancelURLRequest(ERR_ABORTED); 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) network_task_runner_->PostTask( 1274e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) FROM_HERE, 1284e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) base::Bind(&URLFetcherCore::CancelURLRequest, this, ERR_ABORTED)); 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetUploadData(const std::string& upload_content_type, 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& upload_content) { 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!is_chunked_upload_); 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!upload_content_set_); 1362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_content_.empty()); 1372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_file_path_.empty()); 1382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_content_type_.empty()); 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Empty |upload_content_type| is allowed iff the |upload_content| is empty. 1412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_content.empty() || !upload_content_type.empty()); 1422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_content_type_ = upload_content_type; 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_content_ = upload_content; 1452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_set_ = true; 1462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::SetUploadFilePath( 1492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& upload_content_type, 1502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::FilePath& file_path, 151c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) uint64 range_offset, 152c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) uint64 range_length, 1532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<base::TaskRunner> file_task_runner) { 1542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!is_chunked_upload_); 1552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!upload_content_set_); 1562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_content_.empty()); 1572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_file_path_.empty()); 158c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) DCHECK_EQ(upload_range_offset_, 0ULL); 159c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) DCHECK_EQ(upload_range_length_, 0ULL); 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_content_type_.empty()); 1612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!upload_content_type.empty()); 1622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_type_ = upload_content_type; 1642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_file_path_ = file_path; 165c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) upload_range_offset_ = range_offset; 166c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) upload_range_length_ = range_length; 1672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_file_task_runner_ = file_task_runner; 1682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_set_ = true; 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetChunkedUpload(const std::string& content_type) { 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(is_chunked_upload_ || 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (upload_content_type_.empty() && 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_content_.empty())); 1752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Empty |content_type| is not allowed here, because it is impossible 1772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // to ensure non-empty upload content as it is not yet supplied. 1782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!content_type.empty()); 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_content_type_ = content_type; 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_content_.clear(); 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_chunked_upload_ = true; 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::AppendChunkToUpload(const std::string& content, 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_last_chunk) { 187868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(delegate_task_runner_.get()); 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_.get()); 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) network_task_runner_->PostTask( 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&URLFetcherCore::CompleteAddingUploadDataChunk, this, content, 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_last_chunk)); 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetLoadFlags(int load_flags) { 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) load_flags_ = load_flags; 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int URLFetcherCore::GetLoadFlags() const { 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return load_flags_; 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetReferrer(const std::string& referrer) { 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) referrer_ = referrer; 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetExtraRequestHeaders( 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& extra_request_headers) { 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) extra_request_headers_.Clear(); 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) extra_request_headers_.AddHeadersFromString(extra_request_headers); 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::AddExtraRequestHeader(const std::string& header_line) { 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) extra_request_headers_.AddHeaderFromString(header_line); 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::GetExtraRequestHeaders( 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HttpRequestHeaders* headers) const { 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) headers->CopyFrom(extra_request_headers_); 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetRequestContext( 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLRequestContextGetter* request_context_getter) { 224868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(!request_context_getter_.get()); 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(request_context_getter); 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_context_getter_ = request_context_getter; 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetFirstPartyForCookies( 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& first_party_for_cookies) { 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(first_party_for_cookies_.is_empty()); 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) first_party_for_cookies_ = first_party_for_cookies; 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetURLRequestUserData( 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const void* key, 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const URLFetcher::CreateDataCallback& create_data_callback) { 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(key); 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!create_data_callback.is_null()); 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_data_key_ = key; 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_create_data_callback_ = create_data_callback; 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetStopOnRedirect(bool stop_on_redirect) { 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) stop_on_redirect_ = stop_on_redirect; 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetAutomaticallyRetryOn5xx(bool retry) { 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) automatically_retry_on_5xx_ = retry; 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::SetMaxRetriesOn5xx(int max_retries) { 2532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_retries_on_5xx_ = max_retries; 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)int URLFetcherCore::GetMaxRetriesOn5xx() const { 2572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return max_retries_on_5xx_; 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)base::TimeDelta URLFetcherCore::GetBackoffDelay() const { 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return backoff_delay_; 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::SetAutomaticallyRetryOnNetworkChanges(int max_retries) { 2652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_retries_on_network_changes_ = max_retries; 2662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SaveResponseToFileAtPath( 2692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::FilePath& file_path, 270f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) scoped_refptr<base::SequencedTaskRunner> file_task_runner) { 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 2724e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) SaveResponseWithWriter(scoped_ptr<URLFetcherResponseWriter>( 2734e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) new URLFetcherFileWriter(file_task_runner, file_path))); 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SaveResponseToTemporaryFile( 277f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) scoped_refptr<base::SequencedTaskRunner> file_task_runner) { 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 2794e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) SaveResponseWithWriter(scoped_ptr<URLFetcherResponseWriter>( 2804e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) new URLFetcherFileWriter(file_task_runner, base::FilePath()))); 2814e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)} 2824e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 2834e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)void URLFetcherCore::SaveResponseWithWriter( 2844e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) scoped_ptr<URLFetcherResponseWriter> response_writer) { 2854e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 2864e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) response_writer_ = response_writer.Pass(); 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)HttpResponseHeaders* URLFetcherCore::GetResponseHeaders() const { 290868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) return response_headers_.get(); 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TODO(panayiotis): socket_address_ is written in the IO thread, 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// if this is accessed in the UI thread, this could result in a race. 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Same for response_headers_ above and was_fetched_via_proxy_ below. 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)HostPortPair URLFetcherCore::GetSocketAddress() const { 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return socket_address_; 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool URLFetcherCore::WasFetchedViaProxy() const { 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return was_fetched_via_proxy_; 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const GURL& URLFetcherCore::GetOriginalURL() const { 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return original_url_; 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const GURL& URLFetcherCore::GetURL() const { 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return url_; 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const URLRequestStatus& URLFetcherCore::GetStatus() const { 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return status_; 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int URLFetcherCore::GetResponseCode() const { 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return response_code_; 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const ResponseCookies& URLFetcherCore::GetCookies() const { 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cookies_; 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::ReceivedContentWasMalformed() { 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (network_task_runner_.get()) { 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) network_task_runner_->PostTask( 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, base::Bind(&URLFetcherCore::NotifyMalformedContent, this)); 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool URLFetcherCore::GetResponseAsString( 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string* out_response_string) const { 3344e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) URLFetcherStringWriter* string_writer = 3354e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) response_writer_ ? response_writer_->AsStringWriter() : NULL; 3364e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!string_writer) 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3394e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) *out_response_string = string_writer->data(); 3405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_MEMORY_KB("UrlFetcher.StringResponseSize", 3414e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) (string_writer->data().length() / 1024)); 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool URLFetcherCore::GetResponseAsFilePath(bool take_ownership, 3462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath* out_response_path) { 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 3484e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 3494e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) URLFetcherFileWriter* file_writer = 3504e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) response_writer_ ? response_writer_->AsFileWriter() : NULL; 3514e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!file_writer) 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3544e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) *out_response_path = file_writer->file_path(); 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (take_ownership) { 3577dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // Intentionally calling a file_writer_ method directly without posting 3587dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // the task to network_task_runner_. 359eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // 3607dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // This is for correctly handling the case when file_writer_->DisownFile() 3617dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // is soon followed by URLFetcherCore::Stop(). We have to make sure that 3627dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // DisownFile takes effect before Stop deletes file_writer_. 3637dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // 3647dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // This direct call should be thread-safe, since DisownFile itself does no 3657dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // file operation. It just flips the state to be referred in destruction. 3664e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) file_writer->DisownFile(); 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::OnReceivedRedirect(URLRequest* request, 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& new_url, 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* defer_redirect) { 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_EQ(request, request_.get()); 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (stop_on_redirect_) { 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) stopped_on_redirect_ = true; 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_ = new_url; 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) response_code_ = request_->GetResponseCode(); 3805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) was_fetched_via_proxy_ = request_->was_fetched_via_proxy(); 3815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request->Cancel(); 3825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnReadCompleted(request, 0); 3835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::OnResponseStarted(URLRequest* request) { 3875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_EQ(request, request_.get()); 3885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 3895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (request_->status().is_success()) { 3905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) response_code_ = request_->GetResponseCode(); 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) response_headers_ = request_->response_headers(); 3925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) socket_address_ = request_->GetSocketAddress(); 3935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) was_fetched_via_proxy_ = request_->was_fetched_via_proxy(); 3945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) total_response_bytes_ = request_->GetExpectedContentSize(); 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReadResponse(); 3985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::OnCertificateRequested( 4012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) URLRequest* request, 4022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SSLCertRequestInfo* cert_request_info) { 4032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK_EQ(request, request_.get()); 4042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 4052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (g_ignore_certificate_requests) { 4072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request->ContinueWithCertificate(NULL); 4082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else { 4092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request->Cancel(); 4102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::OnReadCompleted(URLRequest* request, 4145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int bytes_read) { 4155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(request == request_); 4165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 4175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!stopped_on_redirect_) 4195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_ = request->url(); 4205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLRequestThrottlerManager* throttler_manager = 4215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request->context()->throttler_manager(); 4225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (throttler_manager) { 4235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_throttler_entry_ = throttler_manager->RegisterRequestUrl(url_); 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) do { 4275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!request_->status().is_success() || bytes_read <= 0) 4285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 4295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_response_bytes_ += bytes_read; 4315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InformDelegateDownloadProgress(); 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 433868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const int result = 434868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) WriteBuffer(new DrainableIOBuffer(buffer_.get(), bytes_read)); 4352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result < 0) { 4362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Write failed or waiting for write completion. 4374e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return; 4385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 439868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } while (request_->Read(buffer_.get(), kBufferSize, &bytes_read)); 4405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const URLRequestStatus status = request_->status(); 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (status.is_success()) 4445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->GetResponseCookies(&cookies_); 4455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // See comments re: HEAD requests in ReadResponse(). 4474e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!status.is_io_pending() || request_type_ == URLFetcher::HEAD) { 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status_ = status; 4495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReleaseRequest(); 4505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // No more data to write. 4522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const int result = response_writer_->Finish( 4532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&URLFetcherCore::DidFinishWriting, this)); 4542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result != ERR_IO_PENDING) 4552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DidFinishWriting(result); 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::CancelAll() { 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_registry.Get().CancelAll(); 4615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int URLFetcherCore::GetNumFetcherCores() { 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return g_registry.Get().size(); 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetEnableInterceptionForTests(bool enabled) { 4685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_interception_enabled = enabled; 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::SetIgnoreCertificateRequests(bool ignored) { 4722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) g_ignore_certificate_requests = ignored; 4732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)URLFetcherCore::~URLFetcherCore() { 4765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |request_| should be NULL. If not, it's unsafe to delete it here since we 4775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // may not be on the IO thread. 4785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!request_.get()); 4795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::StartOnIOThread() { 4825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 4835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4844e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!response_writer_) 4854e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) response_writer_.reset(new URLFetcherStringWriter); 4865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const int result = response_writer_->Initialize( 4882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&URLFetcherCore::DidInitializeWriter, this)); 4892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result != ERR_IO_PENDING) 4902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DidInitializeWriter(result); 4915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::StartURLRequest() { 4945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 4955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (was_cancelled_) { 4975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Since StartURLRequest() is posted as a *delayed* task, it may 4985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // run after the URLFetcher was already stopped. 4995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 502868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(request_context_getter_.get()); 5035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!request_.get()); 5045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_registry.Get().AddURLFetcherCore(this); 5065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_response_bytes_ = 0; 5070f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) request_ = request_context_getter_->GetURLRequestContext()->CreateRequest( 5080f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) original_url_, DEFAULT_PRIORITY, this); 5095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->set_stack_trace(stack_trace_); 5105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int flags = request_->load_flags() | load_flags_; 5115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!g_interception_enabled) 5125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) flags = flags | LOAD_DISABLE_INTERCEPT; 5135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (is_chunked_upload_) 5155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->EnableChunkedUpload(); 516f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) request_->SetLoadFlags(flags); 517c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) request_->SetReferrer(referrer_); 5185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->set_first_party_for_cookies(first_party_for_cookies_.is_empty() ? 5195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) original_url_ : first_party_for_cookies_); 5205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (url_request_data_key_ && !url_request_create_data_callback_.is_null()) { 5215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->SetUserData(url_request_data_key_, 5225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_create_data_callback_.Run()); 5235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (request_type_) { 5265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case URLFetcher::GET: 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 5285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case URLFetcher::POST: 5305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case URLFetcher::PUT: 5312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) case URLFetcher::PATCH: 5322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Upload content must be set. 5332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(is_chunked_upload_ || upload_content_set_); 5345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->set_method( 5362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request_type_ == URLFetcher::POST ? "POST" : 5372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request_type_ == URLFetcher::PUT ? "PUT" : "PATCH"); 5382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!upload_content_type_.empty()) { 5392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) extra_request_headers_.SetHeader(HttpRequestHeaders::kContentType, 5402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_type_); 5412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!upload_content_.empty()) { 5432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<UploadElementReader> reader(new UploadBytesElementReader( 5442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_.data(), upload_content_.size())); 5452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request_->set_upload(make_scoped_ptr( 5462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UploadDataStream::CreateWithReader(reader.Pass(), 0))); 5472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else if (!upload_file_path_.empty()) { 548868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) scoped_ptr<UploadElementReader> reader( 549868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) new UploadFileElementReader(upload_file_task_runner_.get(), 550868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) upload_file_path_, 551868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) upload_range_offset_, 552868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) upload_range_length_, 553868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) base::Time())); 5542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request_->set_upload(make_scoped_ptr( 5552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UploadDataStream::CreateWithReader(reader.Pass(), 0))); 5565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_upload_bytes_ = -1; 5595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(kinaba): http://crbug.com/118103. Implement upload callback in the 5605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // layer and avoid using timer here. 5615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_progress_checker_timer_.reset( 5625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new base::RepeatingTimer<URLFetcherCore>()); 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_progress_checker_timer_->Start( 5645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 5655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta::FromMilliseconds(kUploadProgressTimerInterval), 5665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, 5675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &URLFetcherCore::InformDelegateUploadProgress); 5685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 5695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case URLFetcher::HEAD: 5715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->set_method("HEAD"); 5725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case URLFetcher::DELETE_REQUEST: 5755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->set_method("DELETE"); 5765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 5775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 5795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 5805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!extra_request_headers_.IsEmpty()) 5835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->SetExtraRequestHeaders(extra_request_headers_); 5845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->Start(); 5865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::DidInitializeWriter(int result) { 5892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result != OK) { 5904e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) CancelURLRequest(result); 5912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delegate_task_runner_->PostTask( 5922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FROM_HERE, 5932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&URLFetcherCore::InformDelegateFetchIsComplete, this)); 5942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 5952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) StartURLRequestWhenAppropriate(); 5972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 5982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::StartURLRequestWhenAppropriate() { 6005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 6015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (was_cancelled_) 6035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(request_context_getter_.get()); 6065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 delay = 0LL; 608868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (original_url_throttler_entry_.get() == NULL) { 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLRequestThrottlerManager* manager = 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_context_getter_->GetURLRequestContext()->throttler_manager(); 6115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (manager) { 6125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) original_url_throttler_entry_ = 6135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) manager->RegisterRequestUrl(original_url_); 6145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 616868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (original_url_throttler_entry_.get() != NULL) { 6175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delay = original_url_throttler_entry_->ReserveSendingTimeForNextRequest( 6185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetBackoffReleaseTime()); 6195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delay == 0) { 6225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartURLRequest(); 6235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 6245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::ThreadTaskRunnerHandle::Get()->PostDelayedTask( 6255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, base::Bind(&URLFetcherCore::StartURLRequest, this), 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta::FromMilliseconds(delay)); 6275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6304e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)void URLFetcherCore::CancelURLRequest(int error) { 6315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 6325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (request_.get()) { 6344e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) request_->CancelWithError(error); 6355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReleaseRequest(); 6365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6374e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 6384e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // Set the error manually. 6394e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // Normally, calling URLRequest::CancelWithError() results in calling 6404e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // OnReadCompleted() with bytes_read = -1 via an asynchronous task posted by 6414e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // URLRequestJob::NotifyDone(). But, because the request was released 6424e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // immediately after being canceled, the request could not call 6434e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // OnReadCompleted() which overwrites |status_| with the error status. 6444e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) status_.set_status(URLRequestStatus::CANCELED); 6454e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) status_.set_error(error); 6464e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 6475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Release the reference to the request context. There could be multiple 6485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // references to URLFetcher::Core at this point so it may take a while to 6495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // delete the object, but we cannot delay the destruction of the request 6505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // context. 6515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_context_getter_ = NULL; 6525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) first_party_for_cookies_ = GURL(); 6535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_data_key_ = NULL; 6545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_create_data_callback_.Reset(); 6555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) was_cancelled_ = true; 6565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::OnCompletedURLRequest( 6595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta backoff_delay) { 6605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 6615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Save the status and backoff_delay so that delegates can read it. 6635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate_) { 6645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) backoff_delay_ = backoff_delay; 6655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InformDelegateFetchIsComplete(); 6665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::InformDelegateFetchIsComplete() { 6705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 6715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate_) 6725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->OnURLFetchComplete(fetcher_); 6735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::NotifyMalformedContent() { 6765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 677868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (url_throttler_entry_.get() != NULL) { 6785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int status_code = response_code_; 6795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (status_code == URLFetcher::RESPONSE_CODE_INVALID) { 6805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The status code will generally be known by the time clients 6815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // call the |ReceivedContentWasMalformed()| function (which ends up 6825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // calling the current function) but if it's not, we need to assume 6835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the response was successful so that the total failure count 6845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // used to calculate exponential back-off goes up. 6855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status_code = 200; 6865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_throttler_entry_->ReceivedContentWasMalformed(status_code); 6885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::DidFinishWriting(int result) { 6922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result != OK) { 6934e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) CancelURLRequest(result); 6942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delegate_task_runner_->PostTask( 6952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FROM_HERE, 6962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&URLFetcherCore::InformDelegateFetchIsComplete, this)); 6972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 6982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 6992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // If the file was successfully closed, then the URL request is complete. 7002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RetryOrCompleteUrlFetch(); 7012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 7022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::RetryOrCompleteUrlFetch() { 7045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 7055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta backoff_delay; 7065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Checks the response from server. 7085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (response_code_ >= 500 || 7095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status_.error() == ERR_TEMPORARILY_THROTTLED) { 7105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // When encountering a server error, we will send the request again 7115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // after backoff time. 7122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ++num_retries_on_5xx_; 7135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Note that backoff_delay may be 0 because (a) the 7155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // URLRequestThrottlerManager and related code does not 7165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // necessarily back off on the first error, (b) it only backs off 7175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // on some of the 5xx status codes, (c) not all URLRequestContexts 7185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // have a throttler manager. 7195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeTicks backoff_release_time = GetBackoffReleaseTime(); 7205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) backoff_delay = backoff_release_time - base::TimeTicks::Now(); 7215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (backoff_delay < base::TimeDelta()) 7225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) backoff_delay = base::TimeDelta(); 7235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (automatically_retry_on_5xx_ && 7252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) num_retries_on_5xx_ <= max_retries_on_5xx_) { 7265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartOnIOThread(); 7275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 7285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 7305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) backoff_delay = base::TimeDelta(); 7315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Retry if the request failed due to network changes. 7342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (status_.error() == ERR_NETWORK_CHANGED && 7352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) num_retries_on_network_changes_ < max_retries_on_network_changes_) { 7362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ++num_retries_on_network_changes_; 7372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Retry soon, after flushing all the current tasks which may include 7392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // further network change observers. 7402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) network_task_runner_->PostTask( 7412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FROM_HERE, base::Bind(&URLFetcherCore::StartOnIOThread, this)); 7422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 7432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 7442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_context_getter_ = NULL; 7465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) first_party_for_cookies_ = GURL(); 7475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_data_key_ = NULL; 7485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_create_data_callback_.Reset(); 7495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool posted = delegate_task_runner_->PostTask( 7505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 7515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&URLFetcherCore::OnCompletedURLRequest, this, backoff_delay)); 7525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the delegate message loop does not exist any more, then the delegate 7545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // should be gone too. 7555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(posted || !delegate_); 7565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::ReleaseRequest() { 7595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_progress_checker_timer_.reset(); 7605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_.reset(); 7615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_registry.Get().RemoveURLFetcherCore(this); 7625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)base::TimeTicks URLFetcherCore::GetBackoffReleaseTime() { 7655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 7665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 767868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (original_url_throttler_entry_.get()) { 7685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeTicks original_url_backoff = 7695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) original_url_throttler_entry_->GetExponentialBackoffReleaseTime(); 7705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeTicks destination_url_backoff; 771868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (url_throttler_entry_.get() != NULL && 772868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) original_url_throttler_entry_.get() != url_throttler_entry_.get()) { 7735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) destination_url_backoff = 7745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_throttler_entry_->GetExponentialBackoffReleaseTime(); 7755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return original_url_backoff > destination_url_backoff ? 7785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) original_url_backoff : destination_url_backoff; 7795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 7805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return base::TimeTicks(); 7815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::CompleteAddingUploadDataChunk( 7855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& content, bool is_last_chunk) { 7865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (was_cancelled_) { 7875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Since CompleteAddingUploadDataChunk() is posted as a *delayed* task, it 7885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // may run after the URLFetcher was already stopped. 7895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 7905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(is_chunked_upload_); 7925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(request_.get()); 7935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!content.empty()); 7945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->AppendChunkToUpload(content.data(), 7955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<int>(content.length()), 7965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_last_chunk); 7975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 79990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)int URLFetcherCore::WriteBuffer(scoped_refptr<DrainableIOBuffer> data) { 80090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) while (data->BytesRemaining() > 0) { 80190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const int result = response_writer_->Write( 802868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) data.get(), 803868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) data->BytesRemaining(), 80490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::Bind(&URLFetcherCore::DidWriteBuffer, this, data)); 8054e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (result < 0) { 8061e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (result != ERR_IO_PENDING) 8071e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DidWriteBuffer(data, result); 80890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) return result; 8094e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) } 81090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) data->DidConsume(result); 81190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } 81290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) return OK; 81390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 81490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 81590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void URLFetcherCore::DidWriteBuffer(scoped_refptr<DrainableIOBuffer> data, 81690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) int result) { 81790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) if (result < 0) { // Handle errors. 8184e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) CancelURLRequest(result); 8191e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) response_writer_->Finish(base::Bind(&EmptyCompletionCallback)); 8202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delegate_task_runner_->PostTask( 8212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FROM_HERE, 8222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&URLFetcherCore::InformDelegateFetchIsComplete, this)); 8232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 8245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8254e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 8264e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // Continue writing. 8274e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) data->DidConsume(result); 8284e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (WriteBuffer(data) < 0) 8294e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return; 8304e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 831f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) // Finished writing buffer_. Read some more, unless the request has been 832f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) // cancelled and deleted. 83390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) DCHECK_EQ(0, data->BytesRemaining()); 834f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (request_.get()) 835f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) ReadResponse(); 8365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::ReadResponse() { 8395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Some servers may treat HEAD requests as GET requests. To free up the 8405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // network connection as soon as possible, signal that the request has 8415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // completed immediately, without trying to read any data back (all we care 8425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // about is the response code and headers, which we already have). 8435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int bytes_read = 0; 8445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (request_->status().is_success() && 8455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (request_type_ != URLFetcher::HEAD)) 846868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) request_->Read(buffer_.get(), kBufferSize, &bytes_read); 8475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnReadCompleted(request_.get(), bytes_read); 8485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::InformDelegateUploadProgress() { 8515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 8525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (request_.get()) { 8535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 current = request_->GetUploadProgress().position(); 8545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (current_upload_bytes_ != current) { 8555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_upload_bytes_ = current; 8565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 total = -1; 8572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!is_chunked_upload_) { 8582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) total = static_cast<int64>(request_->GetUploadProgress().size()); 8592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Total may be zero if the UploadDataStream::Init has not been called 8602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // yet. Don't send the upload progress until the size is initialized. 8612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!total) 8622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 8632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 8645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_task_runner_->PostTask( 8655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 8665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind( 8675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &URLFetcherCore::InformDelegateUploadProgressInDelegateThread, 8685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, current, total)); 8695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::InformDelegateUploadProgressInDelegateThread( 8745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 current, int64 total) { 8755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 8765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate_) 8775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->OnURLFetchUploadProgress(fetcher_, current, total); 8785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::InformDelegateDownloadProgress() { 8815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 8825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_task_runner_->PostTask( 8835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 8845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind( 8855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &URLFetcherCore::InformDelegateDownloadProgressInDelegateThread, 8865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, current_response_bytes_, total_response_bytes_)); 8875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::InformDelegateDownloadProgressInDelegateThread( 8905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 current, int64 total) { 8915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 8925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate_) 8935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->OnURLFetchDownloadProgress(fetcher_, current, total); 8945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace net 897