Switch to using URLRequestContextBuilder to create some URLRequestContexts.

chrome/service/net/service_url_request_context.cc

-// 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 "chrome/service/net/service_url_request_context.h"
-
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
-#include <sys/utsname.h>
-#endif
-
-#include "base/compiler_specific.h"
-#include "base/message_loop/message_loop_proxy.h"
-#include "base/strings/stringprintf.h"
-#include "base/sys_info.h"
-#include "chrome/common/chrome_version_info.h"
-#include "chrome/service/service_process.h"
-#include "net/cert/cert_verifier.h"
-#include "net/cookies/cookie_monster.h"
-#include "net/dns/host_resolver.h"
-#include "net/http/http_auth_handler_factory.h"
-#include "net/http/http_cache.h"
-#include "net/http/http_network_session.h"
-#include "net/http/http_server_properties_impl.h"
-#include "net/proxy/proxy_config_service.h"
-#include "net/proxy/proxy_service.h"
-#include "net/ssl/ssl_config_service_defaults.h"
-#include "net/url_request/static_http_user_agent_settings.h"
-#include "net/url_request/url_request_job_factory_impl.h"
-#include "net/url_request/url_request_throttler_manager.h"
-
-namespace {
-// Copied from webkit/glue/user_agent.cc. We don't want to pull in a dependency
-// on webkit/glue which also pulls in the renderer. Also our user-agent is
-// totally different from the user-agent used by the browser, just the
-// OS-specific parts are common.
-std::string BuildOSCpuInfo() {
-  std::string os_cpu;
-
-#if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_CHROMEOS)
-  int32 os_major_version = 0;
-  int32 os_minor_version = 0;
-  int32 os_bugfix_version = 0;
-  base::SysInfo::OperatingSystemVersionNumbers(&os_major_version,
-                                               &os_minor_version,
-                                               &os_bugfix_version);
-#endif
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
-  // Should work on any Posix system.
-  struct utsname unixinfo;
-  uname(&unixinfo);
-
-  std::string cputype;
-  // special case for biarch systems
-  if (strcmp(unixinfo.machine, "x86_64") == 0 &&
-      sizeof(void*) == sizeof(int32)) {  // NOLINT
-    cputype.assign("i686 (x86_64)");
-  } else {
-    cputype.assign(unixinfo.machine);
-  }
-#endif
-
-  base::StringAppendF(
-      &os_cpu,
-#if defined(OS_WIN)
-      "Windows NT %d.%d",
-      os_major_version,
-      os_minor_version
-#elif defined(OS_MACOSX)
-      "Intel Mac OS X %d_%d_%d",
-      os_major_version,
-      os_minor_version,
-      os_bugfix_version
-#elif defined(OS_CHROMEOS)
-      "CrOS %s %d.%d.%d",
-      cputype.c_str(),  // e.g. i686
-      os_major_version,
-      os_minor_version,
-      os_bugfix_version
-#else
-      "%s %s",
-      unixinfo.sysname,  // e.g. Linux
-      cputype.c_str()    // e.g. i686
-#endif
-  );  // NOLINT
-
-  return os_cpu;
-}
-
-std::string MakeUserAgentForServiceProcess() {
-  std::string user_agent;
-  chrome::VersionInfo version_info;
-  if (!version_info.is_valid()) {
-    DLOG(ERROR) << "Unable to create chrome::VersionInfo object";
-  }
-  std::string extra_version_info;
-  if (!version_info.IsOfficialBuild())
-    extra_version_info = "-devel";
-  base::StringAppendF(&user_agent,
-                      "Chrome Service %s(%s)%s %s ",
-                      version_info.Version().c_str(),
-                      version_info.LastChange().c_str(),
-                      extra_version_info.c_str(),
-                      BuildOSCpuInfo().c_str());
-  return user_agent;
-}
-
-}  // namespace
-
-ServiceURLRequestContext::ServiceURLRequestContext(
-    const std::string& user_agent,
-    net::ProxyConfigService* net_proxy_config_service)
-    : storage_(this) {
-  storage_.set_host_resolver(net::HostResolver::CreateDefaultResolver(NULL));
-  storage_.set_proxy_service(net::ProxyService::CreateUsingSystemProxyResolver(
-      net_proxy_config_service, 0u, NULL));
-  storage_.set_cert_verifier(net::CertVerifier::CreateDefault());
-  storage_.set_ssl_config_service(new net::SSLConfigServiceDefaults);
-  storage_.set_http_auth_handler_factory(
-      net::HttpAuthHandlerFactory::CreateDefault(host_resolver()));
-  storage_.set_http_server_properties(
-      scoped_ptr<net::HttpServerProperties>(
-          new net::HttpServerPropertiesImpl()));
-  storage_.set_transport_security_state(new net::TransportSecurityState);
-  storage_.set_throttler_manager(new net::URLRequestThrottlerManager);
-
-  net::HttpNetworkSession::Params session_params;
-  session_params.host_resolver = host_resolver();
-  session_params.cert_verifier = cert_verifier();
-  session_params.transport_security_state = transport_security_state();
-  session_params.proxy_service = proxy_service();
-  session_params.ssl_config_service = ssl_config_service();
-  session_params.http_auth_handler_factory = http_auth_handler_factory();
-  session_params.http_server_properties = http_server_properties();
-  scoped_refptr<net::HttpNetworkSession> network_session(
-      new net::HttpNetworkSession(session_params));
-  storage_.set_http_transaction_factory(new net::HttpCache(
-      network_session.get(), net::HttpCache::DefaultBackend::InMemory(0)));
-  // In-memory cookie store.
-  storage_.set_cookie_store(new net::CookieMonster(NULL, NULL));
-  storage_.set_job_factory(new net::URLRequestJobFactoryImpl());
-  storage_.set_http_user_agent_settings(new net::StaticHttpUserAgentSettings(
-      "en-us,fr", user_agent));
-}
-
-ServiceURLRequestContext::~ServiceURLRequestContext() {
-}
-
-ServiceURLRequestContextGetter::ServiceURLRequestContextGetter()
-    : network_task_runner_(
-          g_service_process->io_thread()->message_loop_proxy()) {
-  // Build the default user agent.
-  user_agent_ = MakeUserAgentForServiceProcess();
-
-  // TODO(sanjeevr): Change CreateSystemProxyConfigService to accept a
-  // MessageLoopProxy* instead of MessageLoop*.
-  DCHECK(g_service_process);
-  proxy_config_service_.reset(net::ProxyService::CreateSystemProxyConfigService(
-      g_service_process->io_thread()->message_loop_proxy().get(),
-      g_service_process->file_thread()->message_loop()));
-}
-
-net::URLRequestContext*
-ServiceURLRequestContextGetter::GetURLRequestContext() {
-  if (!url_request_context_.get())
-    url_request_context_.reset(
-        new ServiceURLRequestContext(user_agent_,
-                                     proxy_config_service_.release()));
-  return url_request_context_.get();
-}
-
-scoped_refptr<base::SingleThreadTaskRunner>
-ServiceURLRequestContextGetter::GetNetworkTaskRunner() const {
-  return network_task_runner_;
-}
-
-ServiceURLRequestContextGetter::~ServiceURLRequestContextGetter() {}