url_request_context.cc revision 868fa2fe829687343ffae624259930155e16dbd8
1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "net/url_request/url_request_context.h" 6 7#include "base/compiler_specific.h" 8#include "base/debug/alias.h" 9#include "base/debug/stack_trace.h" 10#include "base/strings/string_util.h" 11#include "net/cookies/cookie_store.h" 12#include "net/dns/host_resolver.h" 13#include "net/http/http_transaction_factory.h" 14#include "net/url_request/http_user_agent_settings.h" 15#include "net/url_request/url_request.h" 16 17namespace net { 18 19URLRequestContext::URLRequestContext() 20 : net_log_(NULL), 21 host_resolver_(NULL), 22 cert_verifier_(NULL), 23 server_bound_cert_service_(NULL), 24 fraudulent_certificate_reporter_(NULL), 25 http_auth_handler_factory_(NULL), 26 proxy_service_(NULL), 27 network_delegate_(NULL), 28 http_server_properties_(NULL), 29 http_user_agent_settings_(NULL), 30 transport_security_state_(NULL), 31 http_transaction_factory_(NULL), 32 job_factory_(NULL), 33 throttler_manager_(NULL), 34 url_requests_(new std::set<const URLRequest*>) { 35} 36 37URLRequestContext::~URLRequestContext() { 38 AssertNoURLRequests(); 39} 40 41void URLRequestContext::CopyFrom(const URLRequestContext* other) { 42 // Copy URLRequestContext parameters. 43 set_net_log(other->net_log_); 44 set_host_resolver(other->host_resolver_); 45 set_cert_verifier(other->cert_verifier_); 46 set_server_bound_cert_service(other->server_bound_cert_service_); 47 set_fraudulent_certificate_reporter(other->fraudulent_certificate_reporter_); 48 set_http_auth_handler_factory(other->http_auth_handler_factory_); 49 set_proxy_service(other->proxy_service_); 50 set_ssl_config_service(other->ssl_config_service_.get()); 51 set_network_delegate(other->network_delegate_); 52 set_http_server_properties(other->http_server_properties_); 53 set_cookie_store(other->cookie_store_.get()); 54 set_transport_security_state(other->transport_security_state_); 55 set_http_transaction_factory(other->http_transaction_factory_); 56 set_job_factory(other->job_factory_); 57 set_throttler_manager(other->throttler_manager_); 58 set_http_user_agent_settings(other->http_user_agent_settings_); 59} 60 61const HttpNetworkSession::Params* URLRequestContext::GetNetworkSessionParams( 62 ) const { 63 HttpTransactionFactory* transaction_factory = http_transaction_factory(); 64 if (!transaction_factory) 65 return NULL; 66 HttpNetworkSession* network_session = transaction_factory->GetSession(); 67 if (!network_session) 68 return NULL; 69 return &network_session->params(); 70} 71 72URLRequest* URLRequestContext::CreateRequest( 73 const GURL& url, URLRequest::Delegate* delegate) const { 74 return new URLRequest(url, delegate, this, network_delegate_); 75} 76 77void URLRequestContext::set_cookie_store(CookieStore* cookie_store) { 78 cookie_store_ = cookie_store; 79} 80 81std::string URLRequestContext::GetAcceptLanguage() const { 82 return http_user_agent_settings_ ? 83 http_user_agent_settings_->GetAcceptLanguage() : EmptyString(); 84} 85 86std::string URLRequestContext::GetUserAgent(const GURL& url) const { 87 return http_user_agent_settings_ ? 88 http_user_agent_settings_->GetUserAgent(url) : EmptyString(); 89} 90 91void URLRequestContext::AssertNoURLRequests() const { 92 int num_requests = url_requests_->size(); 93 if (num_requests != 0) { 94 // We're leaking URLRequests :( Dump the URL of the first one and record how 95 // many we leaked so we have an idea of how bad it is. 96 char url_buf[128]; 97 const URLRequest* request = *url_requests_->begin(); 98 base::strlcpy(url_buf, request->url().spec().c_str(), arraysize(url_buf)); 99 bool has_delegate = request->has_delegate(); 100 int load_flags = request->load_flags(); 101 base::debug::StackTrace stack_trace(NULL, 0); 102 if (request->stack_trace()) 103 stack_trace = *request->stack_trace(); 104 base::debug::Alias(url_buf); 105 base::debug::Alias(&num_requests); 106 base::debug::Alias(&has_delegate); 107 base::debug::Alias(&load_flags); 108 base::debug::Alias(&stack_trace); 109 CHECK(false) << "Leaked " << num_requests << " URLRequest(s). First URL: " 110 << request->url().spec().c_str() << "."; 111 } 112} 113 114} // namespace net 115