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// Copyright (c) 2010 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.
#ifndef NET_HTTP_HTTP_NETWORK_SESSION_H_
#define NET_HTTP_HTTP_NETWORK_SESSION_H_
#include "base/ref_counted.h"
#include "base/scoped_ptr.h"
#include "net/base/host_resolver.h"
#include "net/base/network_change_notifier.h"
#include "net/base/ssl_client_auth_cache.h"
#include "net/base/ssl_config_service.h"
#include "net/http/http_alternate_protocols.h"
#include "net/http/http_auth_cache.h"
#include "net/proxy/proxy_service.h"
#include "net/socket/socks_client_socket_pool.h"
#include "net/socket/tcp_client_socket_pool.h"
#include "net/spdy/spdy_settings_storage.h"
namespace net {
class ClientSocketFactory;
class HttpAuthHandlerFactory;
class SpdySessionPool;
class NetworkChangeNotifier;
class URLSecurityManager;
// This class holds session objects used by HttpNetworkTransaction objects.
class HttpNetworkSession
: public base::RefCounted<HttpNetworkSession>,
public NetworkChangeNotifier::Observer {
public:
HttpNetworkSession(
NetworkChangeNotifier* network_change_notifier,
HostResolver* host_resolver,
ProxyService* proxy_service,
ClientSocketFactory* client_socket_factory,
SSLConfigService* ssl_config_service,
HttpAuthHandlerFactory* http_auth_handler_factory);
HttpAuthCache* auth_cache() { return &auth_cache_; }
SSLClientAuthCache* ssl_client_auth_cache() {
return &ssl_client_auth_cache_;
}
const HttpAlternateProtocols& alternate_protocols() const {
return alternate_protocols_;
}
HttpAlternateProtocols* mutable_alternate_protocols() {
return &alternate_protocols_;
}
// Access to the SpdySettingsStorage
const SpdySettingsStorage& spdy_settings() const {
return spdy_settings_;
}
SpdySettingsStorage* mutable_spdy_settings() {
return &spdy_settings_;
}
// TCP sockets come from the tcp_socket_pool().
const scoped_refptr<TCPClientSocketPool>& tcp_socket_pool() {
return tcp_socket_pool_;
}
const scoped_refptr<SOCKSClientSocketPool>& socks_socket_pool() {
return socks_socket_pool_;
}
// SSL sockets come from the socket_factory().
ClientSocketFactory* socket_factory() { return socket_factory_; }
HostResolver* host_resolver() { return host_resolver_; }
ProxyService* proxy_service() { return proxy_service_; }
SSLConfigService* ssl_config_service() { return ssl_config_service_; }
const scoped_refptr<SpdySessionPool>& spdy_session_pool() {
return spdy_session_pool_;
}
HttpAuthHandlerFactory* http_auth_handler_factory() {
return http_auth_handler_factory_;
}
// Returns a pointer to the URL security manager.
URLSecurityManager* GetURLSecurityManager();
// Flushes cached data in the HttpNetworkSession.
void Flush();
// NetworkChangeNotifier::Observer methods:
virtual void OnIPAddressChanged();
static void set_max_sockets_per_group(int socket_count);
static uint16 fixed_http_port() { return g_fixed_http_port; }
static void set_fixed_http_port(uint16 port) { g_fixed_http_port = port; }
static uint16 fixed_https_port() { return g_fixed_https_port; }
static void set_fixed_https_port(uint16 port) { g_fixed_https_port = port; }
private:
friend class base::RefCounted<HttpNetworkSession>;
FRIEND_TEST(HttpNetworkTransactionTest, GroupNameForProxyConnections);
~HttpNetworkSession();
scoped_refptr<TCPClientSocketPool> CreateNewTCPSocketPool();
scoped_refptr<SOCKSClientSocketPool> CreateNewSOCKSSocketPool();
// Total limit of sockets. Not a constant to allow experiments.
static int max_sockets_;
// Default to allow up to 6 connections per host. Experiment and tuning may
// try other values (greater than 0). Too large may cause many problems, such
// as home routers blocking the connections!?!?
static int max_sockets_per_group_;
static uint16 g_fixed_http_port;
static uint16 g_fixed_https_port;
HttpAuthCache auth_cache_;
SSLClientAuthCache ssl_client_auth_cache_;
HttpAlternateProtocols alternate_protocols_;
NetworkChangeNotifier* const network_change_notifier_;
ClientSocketFactory* socket_factory_;
scoped_refptr<HostResolver> host_resolver_;
scoped_refptr<TCPClientSocketPool> tcp_socket_pool_;
scoped_refptr<SOCKSClientSocketPool> socks_socket_pool_;
scoped_refptr<ProxyService> proxy_service_;
scoped_refptr<SSLConfigService> ssl_config_service_;
scoped_refptr<SpdySessionPool> spdy_session_pool_;
HttpAuthHandlerFactory* http_auth_handler_factory_;
scoped_ptr<URLSecurityManager> url_security_manager_;
SpdySettingsStorage spdy_settings_;
};
} // namespace net
#endif // NET_HTTP_HTTP_NETWORK_SESSION_H_
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