1 // Copyright (c) 2006-2009 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 NET_HTTP_HTTP_NETWORK_SESSION_H_ 6 #define NET_HTTP_HTTP_NETWORK_SESSION_H_ 7 8 #include "base/ref_counted.h" 9 #include "net/base/host_resolver.h" 10 #include "net/base/ssl_client_auth_cache.h" 11 #include "net/base/ssl_config_service.h" 12 #include "net/http/http_auth_cache.h" 13 #include "net/proxy/proxy_service.h" 14 #include "net/socket/tcp_client_socket_pool.h" 15 16 namespace net { 17 18 class ClientSocketFactory; 19 class FlipSessionPool; 20 class NetworkChangeNotifier; 21 22 // This class holds session objects used by HttpNetworkTransaction objects. 23 class HttpNetworkSession : public base::RefCounted<HttpNetworkSession> { 24 public: 25 HttpNetworkSession( 26 NetworkChangeNotifier* network_change_notifier, 27 HostResolver* host_resolver, 28 ProxyService* proxy_service, 29 ClientSocketFactory* client_socket_factory, 30 SSLConfigService* ssl_config_service, 31 FlipSessionPool* flip_session_pool); 32 33 HttpAuthCache* auth_cache() { return &auth_cache_; } 34 SSLClientAuthCache* ssl_client_auth_cache() { 35 return &ssl_client_auth_cache_; 36 } 37 38 // TCP sockets come from the tcp_socket_pool(). 39 TCPClientSocketPool* tcp_socket_pool() { return tcp_socket_pool_; } 40 // SSL sockets come frmo the socket_factory(). 41 ClientSocketFactory* socket_factory() { return socket_factory_; } 42 HostResolver* host_resolver() { return host_resolver_; } 43 ProxyService* proxy_service() { return proxy_service_; } 44 SSLConfigService* ssl_config_service() { return ssl_config_service_; } 45 const scoped_refptr<FlipSessionPool>& flip_session_pool() { 46 return flip_session_pool_; 47 } 48 49 // Replace the current socket pool with a new one. This effectively 50 // abandons the current pool. This is only used for debugging. 51 void ReplaceTCPSocketPool(); 52 53 static void set_max_sockets_per_group(int socket_count); 54 55 static uint16 fixed_http_port() { return g_fixed_http_port; } 56 static void set_fixed_http_port(uint16 port) { g_fixed_http_port = port; } 57 58 static uint16 fixed_https_port() { return g_fixed_https_port; } 59 static void set_fixed_https_port(uint16 port) { g_fixed_https_port = port; } 60 61 private: 62 friend class base::RefCounted<HttpNetworkSession>; 63 FRIEND_TEST(HttpNetworkTransactionTest, GroupNameForProxyConnections); 64 65 ~HttpNetworkSession(); 66 67 // Total limit of sockets. Not a constant to allow experiments. 68 static int max_sockets_; 69 70 // Default to allow up to 6 connections per host. Experiment and tuning may 71 // try other values (greater than 0). Too large may cause many problems, such 72 // as home routers blocking the connections!?!? 73 static int max_sockets_per_group_; 74 75 static uint16 g_fixed_http_port; 76 static uint16 g_fixed_https_port; 77 78 HttpAuthCache auth_cache_; 79 SSLClientAuthCache ssl_client_auth_cache_; 80 NetworkChangeNotifier* const network_change_notifier_; 81 scoped_refptr<TCPClientSocketPool> tcp_socket_pool_; 82 ClientSocketFactory* socket_factory_; 83 scoped_refptr<HostResolver> host_resolver_; 84 scoped_refptr<ProxyService> proxy_service_; 85 scoped_refptr<SSLConfigService> ssl_config_service_; 86 scoped_refptr<FlipSessionPool> flip_session_pool_; 87 }; 88 89 } // namespace net 90 91 #endif // NET_HTTP_HTTP_NETWORK_SESSION_H_ 92
