chromecast/browser/url_request_context_factory.h

   1 // Copyright 2014 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 #ifndef CHROMECAST_BROWSER_URL_REQUEST_CONTEXT_FACTORY_H_
   6 #define CHROMECAST_BROWSER_URL_REQUEST_CONTEXT_FACTORY_H_
   7
   8 #include "content/public/browser/content_browser_client.h"
   9 #include "net/http/http_network_session.h"
  10
  11 namespace net {
  12 class HttpTransactionFactory;
  13 class HttpUserAgentSettings;
  14 class ProxyConfigService;
  15 class URLRequestJobFactory;
  16 }  // namespace net
  17
  18 namespace chromecast {
  19 namespace shell {
  20 class CastNetworkDelegate;
  21
  22 class URLRequestContextFactory {
  23  public:
  24   URLRequestContextFactory();
  25   ~URLRequestContextFactory();
  26
  27   // Some members must be initialized on UI thread.
  28   void InitializeOnUIThread();
  29
  30   // Since main context requires a bunch of input params, if these get called
  31   // multiple times, either multiple main contexts should be supported/managed
  32   // or the input params need to be the same as before.  So to be safe,
  33   // the CreateMainGetter function currently DCHECK to make sure it is not
  34   // called more than once.
  35   // The media and system getters however, do not need input, so it is actually
  36   // safe to call these multiple times.  The impl create only 1 getter of each
  37   // type and return the same instance each time the methods are called, thus
  38   // the name difference.
  39   net::URLRequestContextGetter* GetSystemGetter();
  40   net::URLRequestContextGetter* CreateMainGetter(
  41       content::BrowserContext* browser_context,
  42       content::ProtocolHandlerMap* protocol_handlers,
  43       content::URLRequestInterceptorScopedVector request_interceptors);
  44   net::URLRequestContextGetter* GetMainGetter();
  45   net::URLRequestContextGetter* GetMediaGetter();
  46
  47   CastNetworkDelegate* app_network_delegate() const {
  48     return app_network_delegate_.get();
  49   }
  50
  51   net::HostResolver* host_resolver() const {
  52     return host_resolver_.get();
  53   }
  54
  55   // Initialize the CastNetworkDelegate objects. This needs to be done
  56   // after the CastService is created, but before any URL requests are made.
  57   void InitializeNetworkDelegates();
  58
  59  private:
  60   class URLRequestContextGetter;
  61   class MainURLRequestContextGetter;
  62   friend class URLRequestContextGetter;
  63   friend class MainURLRequestContextGetter;
  64
  65   void InitializeSystemContextDependencies();
  66   void InitializeMainContextDependencies(
  67       net::HttpTransactionFactory* factory,
  68       content::ProtocolHandlerMap* protocol_handlers,
  69       content::URLRequestInterceptorScopedVector request_interceptors);
  70   void InitializeMediaContextDependencies(net::HttpTransactionFactory* factory);
  71
  72   void PopulateNetworkSessionParams(bool ignore_certificate_errors,
  73                                     net::HttpNetworkSession::Params* params);
  74
  75   // These are called by the RequestContextGetters to create each
  76   // RequestContext.
  77   // They must be called on the IO thread.
  78   net::URLRequestContext* CreateSystemRequestContext();
  79   net::URLRequestContext* CreateMediaRequestContext();
  80   net::URLRequestContext* CreateMainRequestContext(
  81       content::BrowserContext* browser_context,
  82       content::ProtocolHandlerMap* protocol_handlers,
  83       content::URLRequestInterceptorScopedVector request_interceptors);
  84
  85   scoped_refptr<net::URLRequestContextGetter> system_getter_;
  86   scoped_refptr<net::URLRequestContextGetter> media_getter_;
  87   scoped_refptr<net::URLRequestContextGetter> main_getter_;
  88   scoped_ptr<CastNetworkDelegate> app_network_delegate_;
  89   scoped_ptr<CastNetworkDelegate> system_network_delegate_;
  90
  91   // Shared objects for all contexts.
  92   // The URLRequestContextStorage class is not used as owner to these objects
  93   // since they are shared between the different URLRequestContexts.
  94   // The URLRequestContextStorage class manages dependent resources for a single
  95   // instance of URLRequestContext only.
  96   bool system_dependencies_initialized_;
  97   scoped_ptr<net::HostResolver> host_resolver_;
  98   scoped_ptr<net::ChannelIDService> channel_id_service_;
  99   scoped_ptr<net::CertVerifier> cert_verifier_;
 100   scoped_refptr<net::SSLConfigService> ssl_config_service_;
 101   scoped_ptr<net::TransportSecurityState> transport_security_state_;
 102   scoped_ptr<net::ProxyConfigService> proxy_config_service_;
 103   scoped_ptr<net::ProxyService> proxy_service_;
 104   scoped_ptr<net::HttpAuthHandlerFactory> http_auth_handler_factory_;
 105   scoped_ptr<net::HttpServerProperties> http_server_properties_;
 106   scoped_ptr<net::HttpUserAgentSettings> http_user_agent_settings_;
 107   scoped_ptr<net::HttpTransactionFactory> system_transaction_factory_;
 108   scoped_ptr<net::URLRequestJobFactory> system_job_factory_;
 109
 110   bool main_dependencies_initialized_;
 111   scoped_ptr<net::HttpTransactionFactory> main_transaction_factory_;
 112   scoped_ptr<net::URLRequestJobFactory> main_job_factory_;
 113
 114   bool media_dependencies_initialized_;
 115   scoped_ptr<net::HttpTransactionFactory> media_transaction_factory_;
 116 };
 117
 118 }  // namespace shell
 119 }  // namespace chromecast
 120
 121 #endif  // CHROMECAST_BROWSER_URL_REQUEST_CONTEXT_FACTORY_H_