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// 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.
#ifndef NET_HTTP_HTTP_NETWORK_SESSION_H_
#define NET_HTTP_HTTP_NETWORK_SESSION_H_
#include <set>
#include "base/memory/ref_counted.h"
#include "base/threading/non_thread_safe.h"
#include "net/base/host_port_pair.h"
#include "net/base/host_resolver.h"
#include "net/base/net_export.h"
#include "net/base/ssl_client_auth_cache.h"
#include "net/http/http_auth_cache.h"
#include "net/http/http_stream_factory.h"
#include "net/spdy/spdy_session_pool.h"
namespace base {
class Value;
}
namespace net {
class CertVerifier;
class ClientSocketFactory;
class ClientSocketPoolManager;
class HostResolver;
class HttpAuthHandlerFactory;
class HttpNetworkSessionPeer;
class HttpProxyClientSocketPool;
class HttpResponseBodyDrainer;
class HttpServerProperties;
class NetLog;
class NetworkDelegate;
class ServerBoundCertService;
class ProxyService;
class SOCKSClientSocketPool;
class SSLClientSocketPool;
class SSLConfigService;
class TransportClientSocketPool;
class TransportSecurityState;
// This class holds session objects used by HttpNetworkTransaction objects.
class NET_EXPORT HttpNetworkSession
: public base::RefCounted<HttpNetworkSession>,
NON_EXPORTED_BASE(public base::NonThreadSafe) {
public:
struct NET_EXPORT Params {
Params()
: client_socket_factory(NULL),
host_resolver(NULL),
cert_verifier(NULL),
server_bound_cert_service(NULL),
transport_security_state(NULL),
proxy_service(NULL),
ssl_config_service(NULL),
http_auth_handler_factory(NULL),
network_delegate(NULL),
http_server_properties(NULL),
net_log(NULL),
force_http_pipelining(false) {}
ClientSocketFactory* client_socket_factory;
HostResolver* host_resolver;
CertVerifier* cert_verifier;
ServerBoundCertService* server_bound_cert_service;
TransportSecurityState* transport_security_state;
ProxyService* proxy_service;
std::string ssl_session_cache_shard;
SSLConfigService* ssl_config_service;
HttpAuthHandlerFactory* http_auth_handler_factory;
NetworkDelegate* network_delegate;
HttpServerProperties* http_server_properties;
NetLog* net_log;
bool force_http_pipelining;
std::string trusted_spdy_proxy;
};
enum SocketPoolType {
NORMAL_SOCKET_POOL,
WEBSOCKET_SOCKET_POOL,
NUM_SOCKET_POOL_TYPES
};
explicit HttpNetworkSession(const Params& params);
HttpAuthCache* http_auth_cache() { return &http_auth_cache_; }
SSLClientAuthCache* ssl_client_auth_cache() {
return &ssl_client_auth_cache_;
}
void AddResponseDrainer(HttpResponseBodyDrainer* drainer);
void RemoveResponseDrainer(HttpResponseBodyDrainer* drainer);
TransportClientSocketPool* GetTransportSocketPool(SocketPoolType pool_type);
SSLClientSocketPool* GetSSLSocketPool(SocketPoolType pool_type);
SOCKSClientSocketPool* GetSocketPoolForSOCKSProxy(
SocketPoolType pool_type,
const HostPortPair& socks_proxy);
HttpProxyClientSocketPool* GetSocketPoolForHTTPProxy(
SocketPoolType pool_type,
const HostPortPair& http_proxy);
SSLClientSocketPool* GetSocketPoolForSSLWithProxy(
SocketPoolType pool_type,
const HostPortPair& proxy_server);
CertVerifier* cert_verifier() { return cert_verifier_; }
ProxyService* proxy_service() { return proxy_service_; }
SSLConfigService* ssl_config_service() { return ssl_config_service_; }
SpdySessionPool* spdy_session_pool() { return &spdy_session_pool_; }
HttpAuthHandlerFactory* http_auth_handler_factory() {
return http_auth_handler_factory_;
}
NetworkDelegate* network_delegate() {
return network_delegate_;
}
HttpServerProperties* http_server_properties() {
return http_server_properties_;
}
HttpStreamFactory* http_stream_factory() {
return http_stream_factory_.get();
}
NetLog* net_log() {
return net_log_;
}
// Creates a Value summary of the state of the socket pools. The caller is
// responsible for deleting the returned value.
base::Value* SocketPoolInfoToValue() const;
// Creates a Value summary of the state of the SPDY sessions. The caller is
// responsible for deleting the returned value.
base::Value* SpdySessionPoolInfoToValue() const;
void CloseAllConnections();
void CloseIdleConnections();
bool force_http_pipelining() const { return force_http_pipelining_; }
// Returns the original Params used to construct this session.
const Params& params() const { return params_; }
private:
friend class base::RefCounted<HttpNetworkSession>;
friend class HttpNetworkSessionPeer;
~HttpNetworkSession();
ClientSocketPoolManager* GetSocketPoolManager(SocketPoolType pool_type);
NetLog* const net_log_;
NetworkDelegate* const network_delegate_;
HttpServerProperties* const http_server_properties_;
CertVerifier* const cert_verifier_;
HttpAuthHandlerFactory* const http_auth_handler_factory_;
bool force_http_pipelining_;
// Not const since it's modified by HttpNetworkSessionPeer for testing.
ProxyService* proxy_service_;
const scoped_refptr<SSLConfigService> ssl_config_service_;
HttpAuthCache http_auth_cache_;
SSLClientAuthCache ssl_client_auth_cache_;
scoped_ptr<ClientSocketPoolManager> normal_socket_pool_manager_;
scoped_ptr<ClientSocketPoolManager> websocket_socket_pool_manager_;
SpdySessionPool spdy_session_pool_;
scoped_ptr<HttpStreamFactory> http_stream_factory_;
std::set<HttpResponseBodyDrainer*> response_drainers_;
Params params_;
};
} // namespace net
#endif // NET_HTTP_HTTP_NETWORK_SESSION_H_
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