net/url_request/url_request_context.cc

   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
  17 namespace net {
  18
  19 URLRequestContext::URLRequestContext()
  20     : net_log_(NULL),
  21       host_resolver_(NULL),
  22       cert_verifier_(NULL),
  23       channel_id_service_(NULL),
  24       fraudulent_certificate_reporter_(NULL),
  25       http_auth_handler_factory_(NULL),
  26       proxy_service_(NULL),
  27       network_delegate_(NULL),
  28       http_user_agent_settings_(NULL),
  29       transport_security_state_(NULL),
  30       cert_transparency_verifier_(NULL),
  31       http_transaction_factory_(NULL),
  32       job_factory_(NULL),
  33       throttler_manager_(NULL),
  34       sdch_manager_(NULL),
  35       url_requests_(new std::set<const URLRequest*>) {
  36 }
  37
  38 URLRequestContext::~URLRequestContext() {
  39   AssertNoURLRequests();
  40 }
  41
  42 void URLRequestContext::CopyFrom(const URLRequestContext* other) {
  43   // Copy URLRequestContext parameters.
  44   set_net_log(other->net_log_);
  45   set_host_resolver(other->host_resolver_);
  46   set_cert_verifier(other->cert_verifier_);
  47   set_channel_id_service(other->channel_id_service_);
  48   set_fraudulent_certificate_reporter(other->fraudulent_certificate_reporter_);
  49   set_http_auth_handler_factory(other->http_auth_handler_factory_);
  50   set_proxy_service(other->proxy_service_);
  51   set_ssl_config_service(other->ssl_config_service_.get());
  52   set_network_delegate(other->network_delegate_);
  53   set_http_server_properties(other->http_server_properties_);
  54   set_cookie_store(other->cookie_store_.get());
  55   set_transport_security_state(other->transport_security_state_);
  56   set_cert_transparency_verifier(other->cert_transparency_verifier_);
  57   set_http_transaction_factory(other->http_transaction_factory_);
  58   set_job_factory(other->job_factory_);
  59   set_throttler_manager(other->throttler_manager_);
  60   set_sdch_manager(other->sdch_manager_);
  61   set_http_user_agent_settings(other->http_user_agent_settings_);
  62 }
  63
  64 const HttpNetworkSession::Params* URLRequestContext::GetNetworkSessionParams(
  65     ) const {
  66   HttpTransactionFactory* transaction_factory = http_transaction_factory();
  67   if (!transaction_factory)
  68     return NULL;
  69   HttpNetworkSession* network_session = transaction_factory->GetSession();
  70   if (!network_session)
  71     return NULL;
  72   return &network_session->params();
  73 }
  74
  75 scoped_ptr<URLRequest> URLRequestContext::CreateRequest(
  76     const GURL& url,
  77     RequestPriority priority,
  78     URLRequest::Delegate* delegate,
  79     CookieStore* cookie_store) const {
  80   return scoped_ptr<URLRequest>(
  81       new URLRequest(url, priority, delegate, this, cookie_store,
  82                      network_delegate_));
  83 }
  84
  85 void URLRequestContext::set_cookie_store(CookieStore* cookie_store) {
  86   cookie_store_ = cookie_store;
  87 }
  88
  89 void URLRequestContext::AssertNoURLRequests() const {
  90   int num_requests = url_requests_->size();
  91   if (num_requests != 0) {
  92     // We're leaking URLRequests :( Dump the URL of the first one and record how
  93     // many we leaked so we have an idea of how bad it is.
  94     char url_buf[128];
  95     const URLRequest* request = *url_requests_->begin();
  96     base::strlcpy(url_buf, request->url().spec().c_str(), arraysize(url_buf));
  97     bool has_delegate = request->has_delegate();
  98     int load_flags = request->load_flags();
  99     base::debug::StackTrace stack_trace(NULL, 0);
 100     if (request->stack_trace())
 101       stack_trace = *request->stack_trace();
 102     base::debug::Alias(url_buf);
 103     base::debug::Alias(&num_requests);
 104     base::debug::Alias(&has_delegate);
 105     base::debug::Alias(&load_flags);
 106     base::debug::Alias(&stack_trace);
 107     CHECK(false) << "Leaked " << num_requests << " URLRequest(s). First URL: "
 108                  << request->url().spec().c_str() << ".";
 109   }
 110 }
 111
 112 }  // namespace net