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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 <inttypes.h>
#include <stdint.h>
#include "base/compiler_specific.h"
#include "base/debug/alias.h"
#include "base/memory/ptr_util.h"
#include "base/metrics/histogram_functions.h"
#include "base/metrics/histogram_macros.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/threading/thread_task_runner_handle.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "net/base/http_user_agent_settings.h"
#include "net/cookies/cookie_store.h"
#include "net/dns/host_resolver.h"
#include "net/http/http_cache.h"
#include "net/http/http_network_session.h"
#include "net/http/http_transaction_factory.h"
#include "net/log/net_log_source.h"
#include "net/socket/ssl_client_socket_impl.h"
#include "net/url_request/url_request.h"
namespace net {
URLRequestContext::URLRequestContext(
base::PassKey<URLRequestContextBuilder> pass_key)
: url_requests_(std::make_unique<std::set<const URLRequest*>>()),
bound_network_(handles::kInvalidNetworkHandle) {}
URLRequestContext::~URLRequestContext() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
AssertNoURLRequests();
}
const HttpNetworkSessionParams* URLRequestContext::GetNetworkSessionParams()
const {
HttpTransactionFactory* transaction_factory = http_transaction_factory();
if (!transaction_factory)
return nullptr;
HttpNetworkSession* network_session = transaction_factory->GetSession();
if (!network_session)
return nullptr;
return &network_session->params();
}
const HttpNetworkSessionContext* URLRequestContext::GetNetworkSessionContext()
const {
HttpTransactionFactory* transaction_factory = http_transaction_factory();
if (!transaction_factory)
return nullptr;
HttpNetworkSession* network_session = transaction_factory->GetSession();
if (!network_session)
return nullptr;
return &network_session->context();
}
// TODO(crbug.com/1052397): Revisit once build flag switch of lacros-chrome is
// complete.
#if !BUILDFLAG(IS_WIN) && \
!(BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS))
std::unique_ptr<URLRequest> URLRequestContext::CreateRequest(
const GURL& url,
RequestPriority priority,
URLRequest::Delegate* delegate) const {
return CreateRequest(url, priority, delegate, MISSING_TRAFFIC_ANNOTATION,
/*is_for_websockets=*/false);
}
#endif
std::unique_ptr<URLRequest> URLRequestContext::CreateRequest(
const GURL& url,
RequestPriority priority,
URLRequest::Delegate* delegate,
NetworkTrafficAnnotationTag traffic_annotation,
bool is_for_websockets,
const absl::optional<net::NetLogSource> net_log_source) const {
return base::WrapUnique(new URLRequest(url, priority, delegate, this,
traffic_annotation, is_for_websockets,
net_log_source));
}
void URLRequestContext::set_cookie_store(CookieStore* cookie_store) {
cookie_store_ = cookie_store;
}
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.
const URLRequest* request = *url_requests_->begin();
int load_flags = request->load_flags();
DEBUG_ALIAS_FOR_GURL(url_buf, request->url());
base::debug::Alias(&num_requests);
base::debug::Alias(&load_flags);
CHECK(false) << "Leaked " << num_requests << " URLRequest(s). First URL: "
<< request->url().spec().c_str() << ".";
}
}
} // namespace net
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