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) 71320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include <stdint.h> 81320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/metrics/histogram.h" 12f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "base/sequenced_task_runner.h" 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/single_thread_task_runner.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/stl_util.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/thread_task_runner_handle.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/tracked_objects.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/io_buffer.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/load_flags.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/net_errors.h" 200f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles)#include "net/base/request_priority.h" 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "net/base/upload_bytes_element_reader.h" 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "net/base/upload_data_stream.h" 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "net/base/upload_file_element_reader.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/http/http_response_headers.h" 256e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#include "net/url_request/redirect_info.h" 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_fetcher_delegate.h" 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "net/url_request/url_fetcher_response_writer.h" 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_request_context.h" 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_request_context_getter.h" 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_request_throttler_manager.h" 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kBufferSize = 4096; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kUploadProgressTimerInterval = 100; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool g_interception_enabled = false; 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool g_ignore_certificate_requests = false; 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 391e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)void EmptyCompletionCallback(int result) {} 401e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace net { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// URLFetcherCore::Registry --------------------------------------------------- 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)URLFetcherCore::Registry::Registry() {} 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)URLFetcherCore::Registry::~Registry() {} 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::Registry::AddURLFetcherCore(URLFetcherCore* core) { 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!ContainsKey(fetchers_, core)); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fetchers_.insert(core); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::Registry::RemoveURLFetcherCore(URLFetcherCore* core) { 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ContainsKey(fetchers_, core)); 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fetchers_.erase(core); 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::Registry::CancelAll() { 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (!fetchers_.empty()) 624e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) (*fetchers_.begin())->CancelURLRequest(ERR_ABORTED); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// URLFetcherCore ------------------------------------------------------------- 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)base::LazyInstance<URLFetcherCore::Registry> 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLFetcherCore::g_registry = LAZY_INSTANCE_INITIALIZER; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)URLFetcherCore::URLFetcherCore(URLFetcher* fetcher, 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& original_url, 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLFetcher::RequestType request_type, 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLFetcherDelegate* d) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : fetcher_(fetcher), 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) original_url_(original_url), 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_type_(request_type), 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_(d), 797d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) delegate_task_runner_(base::ThreadTaskRunnerHandle::Get()), 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) load_flags_(LOAD_NORMAL), 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) response_code_(URLFetcher::RESPONSE_CODE_INVALID), 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) buffer_(new IOBuffer(kBufferSize)), 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_data_key_(NULL), 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) was_fetched_via_proxy_(false), 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_set_(false), 86c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) upload_range_offset_(0), 87c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) upload_range_length_(0), 885d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) referrer_policy_( 895d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) URLRequest::CLEAR_REFERRER_ON_TRANSITION_FROM_SECURE_TO_INSECURE), 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_chunked_upload_(false), 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) was_cancelled_(false), 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) stop_on_redirect_(false), 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) stopped_on_redirect_(false), 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) automatically_retry_on_5xx_(true), 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) num_retries_on_5xx_(0), 962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_retries_on_5xx_(0), 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) num_retries_on_network_changes_(0), 982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_retries_on_network_changes_(0), 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_upload_bytes_(-1), 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_response_bytes_(0), 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) total_response_bytes_(-1) { 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(original_url_.is_valid()); 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::Start() { 106868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(delegate_task_runner_.get()); 107868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(request_context_getter_.get()) << "We need an URLRequestContext!"; 108868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (network_task_runner_.get()) { 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_EQ(network_task_runner_, 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_context_getter_->GetNetworkTaskRunner()); 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) network_task_runner_ = request_context_getter_->GetNetworkTaskRunner(); 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_.get()) << "We need an IO task runner"; 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) network_task_runner_->PostTask( 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, base::Bind(&URLFetcherCore::StartOnIOThread, this)); 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::Stop() { 121868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (delegate_task_runner_.get()) // May be NULL in tests. 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_ = NULL; 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fetcher_ = NULL; 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!network_task_runner_.get()) 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (network_task_runner_->RunsTasksOnCurrentThread()) { 1294e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) CancelURLRequest(ERR_ABORTED); 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) network_task_runner_->PostTask( 1324e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) FROM_HERE, 1334e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) base::Bind(&URLFetcherCore::CancelURLRequest, this, ERR_ABORTED)); 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetUploadData(const std::string& upload_content_type, 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& upload_content) { 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!is_chunked_upload_); 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!upload_content_set_); 1412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_content_.empty()); 1422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_file_path_.empty()); 1432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_content_type_.empty()); 1442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Empty |upload_content_type| is allowed iff the |upload_content| is empty. 1462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_content.empty() || !upload_content_type.empty()); 1472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_content_type_ = upload_content_type; 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_content_ = upload_content; 1502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_set_ = true; 1512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::SetUploadFilePath( 1542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& upload_content_type, 1552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::FilePath& file_path, 156c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) uint64 range_offset, 157c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) uint64 range_length, 1582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<base::TaskRunner> file_task_runner) { 1592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!is_chunked_upload_); 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!upload_content_set_); 1612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_content_.empty()); 1622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_file_path_.empty()); 163c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) DCHECK_EQ(upload_range_offset_, 0ULL); 164c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) DCHECK_EQ(upload_range_length_, 0ULL); 1652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(upload_content_type_.empty()); 1662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!upload_content_type.empty()); 1672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_type_ = upload_content_type; 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_file_path_ = file_path; 170c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) upload_range_offset_ = range_offset; 171c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) upload_range_length_ = range_length; 1722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_file_task_runner_ = file_task_runner; 1732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_set_ = true; 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetChunkedUpload(const std::string& content_type) { 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(is_chunked_upload_ || 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (upload_content_type_.empty() && 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_content_.empty())); 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Empty |content_type| is not allowed here, because it is impossible 1822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // to ensure non-empty upload content as it is not yet supplied. 1832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!content_type.empty()); 1842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_content_type_ = content_type; 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_content_.clear(); 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_chunked_upload_ = true; 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::AppendChunkToUpload(const std::string& content, 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_last_chunk) { 192868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(delegate_task_runner_.get()); 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_.get()); 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) network_task_runner_->PostTask( 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&URLFetcherCore::CompleteAddingUploadDataChunk, this, content, 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_last_chunk)); 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetLoadFlags(int load_flags) { 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) load_flags_ = load_flags; 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int URLFetcherCore::GetLoadFlags() const { 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return load_flags_; 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetReferrer(const std::string& referrer) { 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) referrer_ = referrer; 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void URLFetcherCore::SetReferrerPolicy( 2135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) URLRequest::ReferrerPolicy referrer_policy) { 2145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) referrer_policy_ = referrer_policy; 2155d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 2165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetExtraRequestHeaders( 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& extra_request_headers) { 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) extra_request_headers_.Clear(); 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) extra_request_headers_.AddHeadersFromString(extra_request_headers); 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::AddExtraRequestHeader(const std::string& header_line) { 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) extra_request_headers_.AddHeaderFromString(header_line); 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetRequestContext( 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLRequestContextGetter* request_context_getter) { 229868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(!request_context_getter_.get()); 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(request_context_getter); 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_context_getter_ = request_context_getter; 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetFirstPartyForCookies( 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& first_party_for_cookies) { 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(first_party_for_cookies_.is_empty()); 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) first_party_for_cookies_ = first_party_for_cookies; 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetURLRequestUserData( 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const void* key, 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const URLFetcher::CreateDataCallback& create_data_callback) { 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(key); 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!create_data_callback.is_null()); 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_data_key_ = key; 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_create_data_callback_ = create_data_callback; 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetStopOnRedirect(bool stop_on_redirect) { 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) stop_on_redirect_ = stop_on_redirect; 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetAutomaticallyRetryOn5xx(bool retry) { 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) automatically_retry_on_5xx_ = retry; 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::SetMaxRetriesOn5xx(int max_retries) { 2582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_retries_on_5xx_ = max_retries; 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)int URLFetcherCore::GetMaxRetriesOn5xx() const { 2622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return max_retries_on_5xx_; 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)base::TimeDelta URLFetcherCore::GetBackoffDelay() const { 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return backoff_delay_; 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::SetAutomaticallyRetryOnNetworkChanges(int max_retries) { 2702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_retries_on_network_changes_ = max_retries; 2712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SaveResponseToFileAtPath( 2742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::FilePath& file_path, 275f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) scoped_refptr<base::SequencedTaskRunner> 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, file_path))); 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SaveResponseToTemporaryFile( 282f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) scoped_refptr<base::SequencedTaskRunner> file_task_runner) { 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 2844e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) SaveResponseWithWriter(scoped_ptr<URLFetcherResponseWriter>( 2854e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) new URLFetcherFileWriter(file_task_runner, base::FilePath()))); 2864e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)} 2874e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 2884e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)void URLFetcherCore::SaveResponseWithWriter( 2894e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) scoped_ptr<URLFetcherResponseWriter> response_writer) { 2904e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 2914e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) response_writer_ = response_writer.Pass(); 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)HttpResponseHeaders* URLFetcherCore::GetResponseHeaders() const { 295868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) return response_headers_.get(); 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TODO(panayiotis): socket_address_ is written in the IO thread, 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// if this is accessed in the UI thread, this could result in a race. 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Same for response_headers_ above and was_fetched_via_proxy_ below. 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)HostPortPair URLFetcherCore::GetSocketAddress() const { 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return socket_address_; 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool URLFetcherCore::WasFetchedViaProxy() const { 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return was_fetched_via_proxy_; 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const GURL& URLFetcherCore::GetOriginalURL() const { 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return original_url_; 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const GURL& URLFetcherCore::GetURL() const { 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return url_; 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const URLRequestStatus& URLFetcherCore::GetStatus() const { 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return status_; 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int URLFetcherCore::GetResponseCode() const { 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return response_code_; 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const ResponseCookies& URLFetcherCore::GetCookies() const { 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return cookies_; 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::ReceivedContentWasMalformed() { 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 3315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (network_task_runner_.get()) { 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) network_task_runner_->PostTask( 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, base::Bind(&URLFetcherCore::NotifyMalformedContent, this)); 3345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool URLFetcherCore::GetResponseAsString( 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string* out_response_string) const { 3394e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) URLFetcherStringWriter* string_writer = 3404e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) response_writer_ ? response_writer_->AsStringWriter() : NULL; 3414e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!string_writer) 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3444e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) *out_response_string = string_writer->data(); 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_MEMORY_KB("UrlFetcher.StringResponseSize", 3464e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) (string_writer->data().length() / 1024)); 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool URLFetcherCore::GetResponseAsFilePath(bool take_ownership, 3512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath* out_response_path) { 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 3534e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 3544e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) URLFetcherFileWriter* file_writer = 3554e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) response_writer_ ? response_writer_->AsFileWriter() : NULL; 3564e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!file_writer) 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 3585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3594e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) *out_response_path = file_writer->file_path(); 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (take_ownership) { 3627dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // Intentionally calling a file_writer_ method directly without posting 3637dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // the task to network_task_runner_. 364eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // 3657dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // This is for correctly handling the case when file_writer_->DisownFile() 3667dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // is soon followed by URLFetcherCore::Stop(). We have to make sure that 3677dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // DisownFile takes effect before Stop deletes file_writer_. 3687dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // 3697dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // This direct call should be thread-safe, since DisownFile itself does no 3707dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // file operation. It just flips the state to be referred in destruction. 3714e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) file_writer->DisownFile(); 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::OnReceivedRedirect(URLRequest* request, 3776e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) const RedirectInfo& redirect_info, 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* defer_redirect) { 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_EQ(request, request_.get()); 3805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 3815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (stop_on_redirect_) { 3825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) stopped_on_redirect_ = true; 3836e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) url_ = redirect_info.new_url; 3845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) response_code_ = request_->GetResponseCode(); 3855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) was_fetched_via_proxy_ = request_->was_fetched_via_proxy(); 3865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request->Cancel(); 3875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnReadCompleted(request, 0); 3885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::OnResponseStarted(URLRequest* request) { 3925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_EQ(request, request_.get()); 3935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 3945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (request_->status().is_success()) { 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) response_code_ = request_->GetResponseCode(); 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) response_headers_ = request_->response_headers(); 3975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) socket_address_ = request_->GetSocketAddress(); 3985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) was_fetched_via_proxy_ = request_->was_fetched_via_proxy(); 3995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) total_response_bytes_ = request_->GetExpectedContentSize(); 4005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReadResponse(); 4035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::OnCertificateRequested( 4062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) URLRequest* request, 4072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SSLCertRequestInfo* cert_request_info) { 4082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK_EQ(request, request_.get()); 4092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 4102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (g_ignore_certificate_requests) { 4122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request->ContinueWithCertificate(NULL); 4132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else { 4142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request->Cancel(); 4152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::OnReadCompleted(URLRequest* request, 4195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int bytes_read) { 4205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(request == request_); 4215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 4225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!stopped_on_redirect_) 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_ = request->url(); 4255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLRequestThrottlerManager* throttler_manager = 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request->context()->throttler_manager(); 4275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (throttler_manager) { 4285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_throttler_entry_ = throttler_manager->RegisterRequestUrl(url_); 4295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) do { 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!request_->status().is_success() || bytes_read <= 0) 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 4345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_response_bytes_ += bytes_read; 4365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InformDelegateDownloadProgress(); 4375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 438868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const int result = 439868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) WriteBuffer(new DrainableIOBuffer(buffer_.get(), bytes_read)); 4402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result < 0) { 4412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Write failed or waiting for write completion. 4424e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return; 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 444868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) } while (request_->Read(buffer_.get(), kBufferSize, &bytes_read)); 4455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const URLRequestStatus status = request_->status(); 4475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (status.is_success()) 4495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->GetResponseCookies(&cookies_); 4505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // See comments re: HEAD requests in ReadResponse(). 4524e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!status.is_io_pending() || request_type_ == URLFetcher::HEAD) { 4535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status_ = status; 4545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReleaseRequest(); 4555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // No more data to write. 4572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const int result = response_writer_->Finish( 4582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&URLFetcherCore::DidFinishWriting, this)); 4592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result != ERR_IO_PENDING) 4602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DidFinishWriting(result); 4615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::CancelAll() { 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_registry.Get().CancelAll(); 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int URLFetcherCore::GetNumFetcherCores() { 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return g_registry.Get().size(); 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::SetEnableInterceptionForTests(bool enabled) { 4735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_interception_enabled = enabled; 4745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::SetIgnoreCertificateRequests(bool ignored) { 4772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) g_ignore_certificate_requests = ignored; 4782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)URLFetcherCore::~URLFetcherCore() { 4811320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // |request_| should be NULL. If not, it's unsafe to delete it here since we 4825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // may not be on the IO thread. 4835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!request_.get()); 4845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::StartOnIOThread() { 4875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 4885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4894e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (!response_writer_) 4904e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) response_writer_.reset(new URLFetcherStringWriter); 4915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const int result = response_writer_->Initialize( 4932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&URLFetcherCore::DidInitializeWriter, this)); 4942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result != ERR_IO_PENDING) 4952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DidInitializeWriter(result); 4965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::StartURLRequest() { 4995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 5005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (was_cancelled_) { 5025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Since StartURLRequest() is posted as a *delayed* task, it may 5035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // run after the URLFetcher was already stopped. 5045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 507868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(request_context_getter_.get()); 5085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!request_.get()); 5095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_registry.Get().AddURLFetcherCore(this); 5115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_response_bytes_ = 0; 5120f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) request_ = request_context_getter_->GetURLRequestContext()->CreateRequest( 513a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) original_url_, DEFAULT_PRIORITY, this, NULL); 5145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->set_stack_trace(stack_trace_); 5155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int flags = request_->load_flags() | load_flags_; 5165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!g_interception_enabled) 5175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) flags = flags | LOAD_DISABLE_INTERCEPT; 5185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (is_chunked_upload_) 5205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->EnableChunkedUpload(); 521f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) request_->SetLoadFlags(flags); 522c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) request_->SetReferrer(referrer_); 5235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) request_->set_referrer_policy(referrer_policy_); 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->set_first_party_for_cookies(first_party_for_cookies_.is_empty() ? 5255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) original_url_ : first_party_for_cookies_); 5265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (url_request_data_key_ && !url_request_create_data_callback_.is_null()) { 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->SetUserData(url_request_data_key_, 5285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_create_data_callback_.Run()); 5295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (request_type_) { 5325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case URLFetcher::GET: 5335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 5345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case URLFetcher::POST: 5365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case URLFetcher::PUT: 5372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) case URLFetcher::PATCH: 5382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Upload content must be set. 5392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(is_chunked_upload_ || upload_content_set_); 5405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->set_method( 5422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request_type_ == URLFetcher::POST ? "POST" : 5432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request_type_ == URLFetcher::PUT ? "PUT" : "PATCH"); 5442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!upload_content_type_.empty()) { 5452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) extra_request_headers_.SetHeader(HttpRequestHeaders::kContentType, 5462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_type_); 5472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!upload_content_.empty()) { 5492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<UploadElementReader> reader(new UploadBytesElementReader( 5502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) upload_content_.data(), upload_content_.size())); 5512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request_->set_upload(make_scoped_ptr( 5522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UploadDataStream::CreateWithReader(reader.Pass(), 0))); 5532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else if (!upload_file_path_.empty()) { 554868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) scoped_ptr<UploadElementReader> reader( 555868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) new UploadFileElementReader(upload_file_task_runner_.get(), 556868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) upload_file_path_, 557868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) upload_range_offset_, 558868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) upload_range_length_, 559868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) base::Time())); 5602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) request_->set_upload(make_scoped_ptr( 5612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UploadDataStream::CreateWithReader(reader.Pass(), 0))); 5625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_upload_bytes_ = -1; 5655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(kinaba): http://crbug.com/118103. Implement upload callback in the 5665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // layer and avoid using timer here. 5675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_progress_checker_timer_.reset( 5685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new base::RepeatingTimer<URLFetcherCore>()); 5695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_progress_checker_timer_->Start( 5705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 5715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta::FromMilliseconds(kUploadProgressTimerInterval), 5725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &URLFetcherCore::InformDelegateUploadProgress); 5745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 5755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case URLFetcher::HEAD: 5775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->set_method("HEAD"); 5785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 5795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case URLFetcher::DELETE_REQUEST: 5815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->set_method("DELETE"); 5825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 5835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 5855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 5865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!extra_request_headers_.IsEmpty()) 5895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->SetExtraRequestHeaders(extra_request_headers_); 5905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->Start(); 5925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::DidInitializeWriter(int result) { 5952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result != OK) { 5964e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) CancelURLRequest(result); 5972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delegate_task_runner_->PostTask( 5982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FROM_HERE, 5992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&URLFetcherCore::InformDelegateFetchIsComplete, this)); 6002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 6012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 6022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) StartURLRequestWhenAppropriate(); 6032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 6042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 6055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::StartURLRequestWhenAppropriate() { 6065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (was_cancelled_) 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 611868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) DCHECK(request_context_getter_.get()); 6125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int64 delay = INT64_C(0); 6141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (!original_url_throttler_entry_.get()) { 6155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) URLRequestThrottlerManager* manager = 6165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_context_getter_->GetURLRequestContext()->throttler_manager(); 6175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (manager) { 6185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) original_url_throttler_entry_ = 6195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) manager->RegisterRequestUrl(original_url_); 6205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (original_url_throttler_entry_.get()) { 6235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delay = original_url_throttler_entry_->ReserveSendingTimeForNextRequest( 6245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetBackoffReleaseTime()); 6255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6271320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (delay == INT64_C(0)) { 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartURLRequest(); 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 6305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::ThreadTaskRunnerHandle::Get()->PostDelayedTask( 6315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, base::Bind(&URLFetcherCore::StartURLRequest, this), 6325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta::FromMilliseconds(delay)); 6335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6364e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)void URLFetcherCore::CancelURLRequest(int error) { 6375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 6385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (request_.get()) { 6404e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) request_->CancelWithError(error); 6415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReleaseRequest(); 6425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6434e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 6444e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // Set the error manually. 6454e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // Normally, calling URLRequest::CancelWithError() results in calling 6464e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // OnReadCompleted() with bytes_read = -1 via an asynchronous task posted by 6474e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // URLRequestJob::NotifyDone(). But, because the request was released 6484e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // immediately after being canceled, the request could not call 6494e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // OnReadCompleted() which overwrites |status_| with the error status. 6504e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) status_.set_status(URLRequestStatus::CANCELED); 6514e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) status_.set_error(error); 6524e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 6535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Release the reference to the request context. There could be multiple 6545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // references to URLFetcher::Core at this point so it may take a while to 6555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // delete the object, but we cannot delay the destruction of the request 6565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // context. 6575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_context_getter_ = NULL; 6585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) first_party_for_cookies_ = GURL(); 6595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_data_key_ = NULL; 6605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_create_data_callback_.Reset(); 6615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) was_cancelled_ = true; 6625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::OnCompletedURLRequest( 6655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta backoff_delay) { 6665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 6675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Save the status and backoff_delay so that delegates can read it. 6695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate_) { 6705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) backoff_delay_ = backoff_delay; 6715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InformDelegateFetchIsComplete(); 6725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::InformDelegateFetchIsComplete() { 6765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 6775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate_) 6785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->OnURLFetchComplete(fetcher_); 6795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::NotifyMalformedContent() { 6825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 6831320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (url_throttler_entry_.get()) { 6845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int status_code = response_code_; 6855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (status_code == URLFetcher::RESPONSE_CODE_INVALID) { 6865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The status code will generally be known by the time clients 6875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // call the |ReceivedContentWasMalformed()| function (which ends up 6885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // calling the current function) but if it's not, we need to assume 6895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the response was successful so that the total failure count 6905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // used to calculate exponential back-off goes up. 6915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status_code = 200; 6925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_throttler_entry_->ReceivedContentWasMalformed(status_code); 6945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void URLFetcherCore::DidFinishWriting(int result) { 6982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result != OK) { 6994e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) CancelURLRequest(result); 7002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delegate_task_runner_->PostTask( 7012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FROM_HERE, 7022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&URLFetcherCore::InformDelegateFetchIsComplete, this)); 7032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 7042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 7052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // If the file was successfully closed, then the URL request is complete. 7062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RetryOrCompleteUrlFetch(); 7072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 7082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::RetryOrCompleteUrlFetch() { 7105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 7115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta backoff_delay; 7125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Checks the response from server. 7145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (response_code_ >= 500 || 7155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status_.error() == ERR_TEMPORARILY_THROTTLED) { 7165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // When encountering a server error, we will send the request again 7175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // after backoff time. 7182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ++num_retries_on_5xx_; 7195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Note that backoff_delay may be 0 because (a) the 7215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // URLRequestThrottlerManager and related code does not 7225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // necessarily back off on the first error, (b) it only backs off 7235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // on some of the 5xx status codes, (c) not all URLRequestContexts 7245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // have a throttler manager. 7255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeTicks backoff_release_time = GetBackoffReleaseTime(); 7265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) backoff_delay = backoff_release_time - base::TimeTicks::Now(); 7275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (backoff_delay < base::TimeDelta()) 7285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) backoff_delay = base::TimeDelta(); 7295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (automatically_retry_on_5xx_ && 7312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) num_retries_on_5xx_ <= max_retries_on_5xx_) { 7325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartOnIOThread(); 7335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 7345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 7365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) backoff_delay = base::TimeDelta(); 7375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Retry if the request failed due to network changes. 7402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (status_.error() == ERR_NETWORK_CHANGED && 7412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) num_retries_on_network_changes_ < max_retries_on_network_changes_) { 7422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ++num_retries_on_network_changes_; 7432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Retry soon, after flushing all the current tasks which may include 7452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // further network change observers. 7462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) network_task_runner_->PostTask( 7472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FROM_HERE, base::Bind(&URLFetcherCore::StartOnIOThread, this)); 7482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 7492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 7502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 7515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_context_getter_ = NULL; 7525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) first_party_for_cookies_ = GURL(); 7535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_data_key_ = NULL; 7545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_request_create_data_callback_.Reset(); 7555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool posted = delegate_task_runner_->PostTask( 7565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 7575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&URLFetcherCore::OnCompletedURLRequest, this, backoff_delay)); 7585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the delegate message loop does not exist any more, then the delegate 7605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // should be gone too. 7615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(posted || !delegate_); 7625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::ReleaseRequest() { 7655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) upload_progress_checker_timer_.reset(); 7665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_.reset(); 7675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_registry.Get().RemoveURLFetcherCore(this); 7685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)base::TimeTicks URLFetcherCore::GetBackoffReleaseTime() { 7715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 7725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7731320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (!original_url_throttler_entry_.get()) 7745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return base::TimeTicks(); 7751320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 7761320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci base::TimeTicks original_url_backoff = 7771320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci original_url_throttler_entry_->GetExponentialBackoffReleaseTime(); 7781320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci base::TimeTicks destination_url_backoff; 7791320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (url_throttler_entry_.get() && 7801320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci original_url_throttler_entry_.get() != url_throttler_entry_.get()) { 7811320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci destination_url_backoff = 7821320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci url_throttler_entry_->GetExponentialBackoffReleaseTime(); 7835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7841320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 7851320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return original_url_backoff > destination_url_backoff ? 7861320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci original_url_backoff : destination_url_backoff; 7875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::CompleteAddingUploadDataChunk( 7905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& content, bool is_last_chunk) { 7915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (was_cancelled_) { 7925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Since CompleteAddingUploadDataChunk() is posted as a *delayed* task, it 7935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // may run after the URLFetcher was already stopped. 7945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 7955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(is_chunked_upload_); 7975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(request_.get()); 7985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!content.empty()); 7995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request_->AppendChunkToUpload(content.data(), 8005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<int>(content.length()), 8015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_last_chunk); 8025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 80490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)int URLFetcherCore::WriteBuffer(scoped_refptr<DrainableIOBuffer> data) { 80590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) while (data->BytesRemaining() > 0) { 80690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const int result = response_writer_->Write( 807868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) data.get(), 808868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) data->BytesRemaining(), 80990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::Bind(&URLFetcherCore::DidWriteBuffer, this, data)); 8104e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (result < 0) { 8111e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (result != ERR_IO_PENDING) 8121e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DidWriteBuffer(data, result); 81390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) return result; 8144e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) } 81590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) data->DidConsume(result); 81690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } 81790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) return OK; 81890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 81990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 82090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void URLFetcherCore::DidWriteBuffer(scoped_refptr<DrainableIOBuffer> data, 82190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) int result) { 82290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) if (result < 0) { // Handle errors. 8234e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) CancelURLRequest(result); 8241e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) response_writer_->Finish(base::Bind(&EmptyCompletionCallback)); 8252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delegate_task_runner_->PostTask( 8262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FROM_HERE, 8272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&URLFetcherCore::InformDelegateFetchIsComplete, this)); 8282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 8295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8304e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 8314e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // Continue writing. 8324e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) data->DidConsume(result); 8334e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (WriteBuffer(data) < 0) 8344e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return; 8354e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 836f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) // Finished writing buffer_. Read some more, unless the request has been 837f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) // cancelled and deleted. 83890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) DCHECK_EQ(0, data->BytesRemaining()); 839f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (request_.get()) 840f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) ReadResponse(); 8415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::ReadResponse() { 8441320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Some servers may treat HEAD requests as GET requests. To free up the 8455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // network connection as soon as possible, signal that the request has 8465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // completed immediately, without trying to read any data back (all we care 8475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // about is the response code and headers, which we already have). 8485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int bytes_read = 0; 8495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (request_->status().is_success() && 8501320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci (request_type_ != URLFetcher::HEAD)) { 8511320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (!request_->Read(buffer_.get(), kBufferSize, &bytes_read)) 8521320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci bytes_read = -1; // Match OnReadCompleted() interface contract. 8531320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 8545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnReadCompleted(request_.get(), bytes_read); 8555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::InformDelegateUploadProgress() { 8585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 8595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (request_.get()) { 8605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 current = request_->GetUploadProgress().position(); 8615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (current_upload_bytes_ != current) { 8625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_upload_bytes_ = current; 8635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 total = -1; 8642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!is_chunked_upload_) { 8652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) total = static_cast<int64>(request_->GetUploadProgress().size()); 8662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Total may be zero if the UploadDataStream::Init has not been called 8671320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // yet. Don't send the upload progress until the size is initialized. 8682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!total) 8692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 8702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 8715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_task_runner_->PostTask( 8725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 8735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind( 8745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &URLFetcherCore::InformDelegateUploadProgressInDelegateThread, 8755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, current, total)); 8765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::InformDelegateUploadProgressInDelegateThread( 8815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 current, int64 total) { 8825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 8835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate_) 8845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->OnURLFetchUploadProgress(fetcher_, current, total); 8855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::InformDelegateDownloadProgress() { 8885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(network_task_runner_->BelongsToCurrentThread()); 8895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_task_runner_->PostTask( 8905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 8915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind( 8925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &URLFetcherCore::InformDelegateDownloadProgressInDelegateThread, 8935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, current_response_bytes_, total_response_bytes_)); 8945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void URLFetcherCore::InformDelegateDownloadProgressInDelegateThread( 8975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 current, int64 total) { 8985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(delegate_task_runner_->BelongsToCurrentThread()); 8995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate_) 9005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->OnURLFetchDownloadProgress(fetcher_, current, total); 9015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace net 904