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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/url_request/url_request_context.h"
#include "base/compiler_specific.h"
#include "base/debug/alias.h"
#include "base/debug/stack_trace.h"
#include "base/string_util.h"
#include "net/base/host_resolver.h"
#include "net/cookies/cookie_store.h"
#include "net/ftp/ftp_transaction_factory.h"
#include "net/http/http_transaction_factory.h"
#include "net/url_request/http_user_agent_settings.h"
#include "net/url_request/url_request.h"
namespace net {
URLRequestContext::URLRequestContext()
: net_log_(NULL),
host_resolver_(NULL),
cert_verifier_(NULL),
server_bound_cert_service_(NULL),
fraudulent_certificate_reporter_(NULL),
http_auth_handler_factory_(NULL),
proxy_service_(NULL),
network_delegate_(NULL),
http_server_properties_(NULL),
http_user_agent_settings_(NULL),
transport_security_state_(NULL),
#if !defined(DISABLE_FTP_SUPPORT)
ftp_auth_cache_(new FtpAuthCache),
#endif
http_transaction_factory_(NULL),
ftp_transaction_factory_(NULL),
job_factory_(NULL),
throttler_manager_(NULL),
url_requests_(new std::set<const URLRequest*>) {
}
URLRequestContext::~URLRequestContext() {
AssertNoURLRequests();
}
void URLRequestContext::CopyFrom(const URLRequestContext* other) {
// Copy URLRequestContext parameters.
set_net_log(other->net_log_);
set_host_resolver(other->host_resolver_);
set_cert_verifier(other->cert_verifier_);
set_server_bound_cert_service(other->server_bound_cert_service_);
set_fraudulent_certificate_reporter(other->fraudulent_certificate_reporter_);
set_http_auth_handler_factory(other->http_auth_handler_factory_);
set_proxy_service(other->proxy_service_);
set_ssl_config_service(other->ssl_config_service_);
set_network_delegate(other->network_delegate_);
set_http_server_properties(other->http_server_properties_);
set_cookie_store(other->cookie_store_);
set_transport_security_state(other->transport_security_state_);
// FTPAuthCache is unique per context.
set_http_transaction_factory(other->http_transaction_factory_);
set_ftp_transaction_factory(other->ftp_transaction_factory_);
set_job_factory(other->job_factory_);
set_throttler_manager(other->throttler_manager_);
set_http_user_agent_settings(other->http_user_agent_settings_);
}
const HttpNetworkSession::Params* URLRequestContext::GetNetworkSessionParams(
) const {
HttpTransactionFactory* transaction_factory = http_transaction_factory();
if (!transaction_factory)
return NULL;
HttpNetworkSession* network_session = transaction_factory->GetSession();
if (!network_session)
return NULL;
return &network_session->params();
}
URLRequest* URLRequestContext::CreateRequest(
const GURL& url, URLRequest::Delegate* delegate) const {
return new URLRequest(url, delegate, this, network_delegate_);
}
void URLRequestContext::set_cookie_store(CookieStore* cookie_store) {
cookie_store_ = cookie_store;
}
std::string URLRequestContext::GetAcceptCharset() const {
return http_user_agent_settings_ ?
http_user_agent_settings_->GetAcceptCharset() : EmptyString();
}
std::string URLRequestContext::GetAcceptLanguage() const {
return http_user_agent_settings_ ?
http_user_agent_settings_->GetAcceptLanguage() : EmptyString();
}
std::string URLRequestContext::GetUserAgent(const GURL& url) const {
return http_user_agent_settings_ ?
http_user_agent_settings_->GetUserAgent(url) : EmptyString();
}
void URLRequestContext::AssertNoURLRequests() const {
int num_requests = url_requests_->size();
if (num_requests != 0) {
// We're leaking URLRequests :( Dump the URL of the first one and record how
// many we leaked so we have an idea of how bad it is.
char url_buf[128];
const URLRequest* request = *url_requests_->begin();
base::strlcpy(url_buf, request->url().spec().c_str(), arraysize(url_buf));
bool has_delegate = request->has_delegate();
int load_flags = request->load_flags();
base::debug::StackTrace stack_trace(NULL, 0);
if (request->stack_trace())
stack_trace = *request->stack_trace();
base::debug::Alias(url_buf);
base::debug::Alias(&num_requests);
base::debug::Alias(&has_delegate);
base::debug::Alias(&load_flags);
base::debug::Alias(&stack_trace);
CHECK(false) << "Leaked " << num_requests << " URLRequest(s). First URL: "
<< request->url().spec().c_str() << ".";
}
}
} // namespace net
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