blob: ad1f0b017c6cc421e41aa38bdab31743f8c2eee2 [file] [log] [blame]
// 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 "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 "base/trace_event/memory_allocator_dump.h"
#include "base/trace_event/memory_dump_manager.h"
#include "base/trace_event/memory_dump_request_args.h"
#include "base/trace_event/process_memory_dump.h"
#include "net/cookies/cookie_store.h"
#include "net/dns/host_resolver.h"
#include "net/http/http_cache.h"
#include "net/http/http_transaction_factory.h"
#include "net/socket/ssl_client_socket_impl.h"
#include "net/url_request/http_user_agent_settings.h"
#include "net/url_request/url_request.h"
#include "starboard/types.h"
namespace net {
URLRequestContext::URLRequestContext()
: net_log_(nullptr),
host_resolver_(nullptr),
cert_verifier_(nullptr),
channel_id_service_(nullptr),
http_auth_handler_factory_(nullptr),
proxy_resolution_service_(nullptr),
ssl_config_service_(nullptr),
network_delegate_(nullptr),
http_server_properties_(nullptr),
http_user_agent_settings_(nullptr),
cookie_store_(nullptr),
transport_security_state_(nullptr),
cert_transparency_verifier_(nullptr),
ct_policy_enforcer_(nullptr),
http_transaction_factory_(nullptr),
job_factory_(nullptr),
throttler_manager_(nullptr),
network_quality_estimator_(nullptr),
#if BUILDFLAG(ENABLE_REPORTING)
reporting_service_(nullptr),
network_error_logging_service_(nullptr),
#endif // BUILDFLAG(ENABLE_REPORTING)
url_requests_(std::make_unique<std::set<const URLRequest*>>()),
enable_brotli_(false),
check_cleartext_permitted_(false),
name_("unknown") {
#if !defined(STARBOARD)
base::trace_event::MemoryDumpManager::GetInstance()->RegisterDumpProvider(
this, "URLRequestContext", base::ThreadTaskRunnerHandle::Get());
#endif
}
URLRequestContext::~URLRequestContext() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
AssertNoURLRequests();
#if !defined(STARBOARD)
base::trace_event::MemoryDumpManager::GetInstance()->UnregisterDumpProvider(
this);
#endif
}
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_channel_id_service(other->channel_id_service_);
set_http_auth_handler_factory(other->http_auth_handler_factory_);
set_proxy_resolution_service(other->proxy_resolution_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_);
set_cert_transparency_verifier(other->cert_transparency_verifier_);
set_ct_policy_enforcer(other->ct_policy_enforcer_);
set_http_transaction_factory(other->http_transaction_factory_);
set_job_factory(other->job_factory_);
set_throttler_manager(other->throttler_manager_);
set_http_user_agent_settings(other->http_user_agent_settings_);
set_network_quality_estimator(other->network_quality_estimator_);
#if BUILDFLAG(ENABLE_REPORTING)
set_reporting_service(other->reporting_service_);
set_network_error_logging_service(other->network_error_logging_service_);
#endif // BUILDFLAG(ENABLE_REPORTING)
set_enable_brotli(other->enable_brotli_);
set_check_cleartext_permitted(other->check_cleartext_permitted_);
}
const HttpNetworkSession::Params* 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 HttpNetworkSession::Context* 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();
}
std::unique_ptr<URLRequest> URLRequestContext::CreateRequest(
const GURL& url,
RequestPriority priority,
URLRequest::Delegate* delegate) const {
return CreateRequest(url, priority, delegate, MISSING_TRAFFIC_ANNOTATION);
}
std::unique_ptr<URLRequest> URLRequestContext::CreateRequest(
const GURL& url,
RequestPriority priority,
URLRequest::Delegate* delegate,
NetworkTrafficAnnotationTag traffic_annotation) const {
return base::WrapUnique(new URLRequest(
url, priority, delegate, this, network_delegate_, traffic_annotation));
}
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() << ".";
}
}
bool URLRequestContext::OnMemoryDump(
const base::trace_event::MemoryDumpArgs& args,
base::trace_event::ProcessMemoryDump* pmd) {
SSLClientSocketImpl::DumpSSLClientSessionMemoryStats(pmd);
std::string dump_name =
base::StringPrintf("net/url_request_context/%s/0x%" PRIxPTR,
name_.c_str(), reinterpret_cast<uintptr_t>(this));
base::trace_event::MemoryAllocatorDump* dump =
pmd->CreateAllocatorDump(dump_name);
dump->AddScalar(base::trace_event::MemoryAllocatorDump::kNameObjectCount,
base::trace_event::MemoryAllocatorDump::kUnitsObjects,
url_requests_->size());
HttpTransactionFactory* transaction_factory = http_transaction_factory();
if (transaction_factory) {
HttpNetworkSession* network_session = transaction_factory->GetSession();
if (network_session)
network_session->DumpMemoryStats(pmd, dump->absolute_name());
HttpCache* http_cache = transaction_factory->GetCache();
if (http_cache)
http_cache->DumpMemoryStats(pmd, dump->absolute_name());
}
if (cookie_store_) {
cookie_store_->DumpMemoryStats(pmd, dump->absolute_name());
}
return true;
}
} // namespace net