| // 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 "net/http/http_network_session.h" |
| |
| #include <utility> |
| |
| #include "base/compiler_specific.h" |
| #include "base/debug/stack_trace.h" |
| #include "base/logging.h" |
| #include "base/stl_util.h" |
| #include "base/strings/string_util.h" |
| #include "base/values.h" |
| #include "net/http/http_auth_handler_factory.h" |
| #include "net/http/http_response_body_drainer.h" |
| #include "net/http/http_stream_factory_impl.h" |
| #include "net/http/url_security_manager.h" |
| #include "net/proxy/proxy_service.h" |
| #include "net/quic/crypto/quic_random.h" |
| #include "net/quic/quic_clock.h" |
| #include "net/quic/quic_crypto_client_stream_factory.h" |
| #include "net/quic/quic_stream_factory.h" |
| #include "net/socket/client_socket_factory.h" |
| #include "net/socket/client_socket_pool_manager_impl.h" |
| #include "net/socket/next_proto.h" |
| #include "net/spdy/hpack_huffman_aggregator.h" |
| #include "net/spdy/spdy_session_pool.h" |
| |
| namespace { |
| |
| net::ClientSocketPoolManager* CreateSocketPoolManager( |
| net::HttpNetworkSession::SocketPoolType pool_type, |
| const net::HttpNetworkSession::Params& params) { |
| // TODO(yutak): Differentiate WebSocket pool manager and allow more |
| // simultaneous connections for WebSockets. |
| return new net::ClientSocketPoolManagerImpl( |
| params.net_log, |
| params.client_socket_factory ? |
| params.client_socket_factory : |
| net::ClientSocketFactory::GetDefaultFactory(), |
| params.host_resolver, |
| params.cert_verifier, |
| params.server_bound_cert_service, |
| params.transport_security_state, |
| params.cert_transparency_verifier, |
| params.ssl_session_cache_shard, |
| params.proxy_service, |
| params.ssl_config_service, |
| pool_type); |
| } |
| |
| } // unnamed namespace |
| |
| namespace net { |
| |
| HttpNetworkSession::Params::Params() |
| : client_socket_factory(NULL), |
| host_resolver(NULL), |
| cert_verifier(NULL), |
| server_bound_cert_service(NULL), |
| transport_security_state(NULL), |
| cert_transparency_verifier(NULL), |
| proxy_service(NULL), |
| ssl_config_service(NULL), |
| http_auth_handler_factory(NULL), |
| network_delegate(NULL), |
| net_log(NULL), |
| host_mapping_rules(NULL), |
| ignore_certificate_errors(false), |
| testing_fixed_http_port(0), |
| testing_fixed_https_port(0), |
| force_spdy_single_domain(false), |
| enable_spdy_compression(true), |
| enable_spdy_ping_based_connection_checking(true), |
| spdy_default_protocol(kProtoUnknown), |
| spdy_stream_initial_recv_window_size(0), |
| spdy_initial_max_concurrent_streams(0), |
| spdy_max_concurrent_streams_limit(0), |
| time_func(&base::TimeTicks::Now), |
| force_spdy_over_ssl(true), |
| force_spdy_always(false), |
| use_alternate_protocols(false), |
| enable_websocket_over_spdy(false), |
| enable_quic(false), |
| enable_quic_https(false), |
| enable_quic_port_selection(true), |
| enable_quic_pacing(false), |
| enable_quic_time_based_loss_detection(false), |
| enable_quic_persist_server_info(true), |
| quic_clock(NULL), |
| quic_random(NULL), |
| quic_max_packet_length(kDefaultMaxPacketSize), |
| enable_user_alternate_protocol_ports(false), |
| quic_crypto_client_stream_factory(NULL) { |
| quic_supported_versions.push_back(QUIC_VERSION_18); |
| } |
| |
| HttpNetworkSession::Params::~Params() {} |
| |
| // TODO(mbelshe): Move the socket factories into HttpStreamFactory. |
| HttpNetworkSession::HttpNetworkSession(const Params& params) |
| : net_log_(params.net_log), |
| network_delegate_(params.network_delegate), |
| http_server_properties_(params.http_server_properties), |
| cert_verifier_(params.cert_verifier), |
| http_auth_handler_factory_(params.http_auth_handler_factory), |
| proxy_service_(params.proxy_service), |
| ssl_config_service_(params.ssl_config_service), |
| normal_socket_pool_manager_( |
| CreateSocketPoolManager(NORMAL_SOCKET_POOL, params)), |
| websocket_socket_pool_manager_( |
| CreateSocketPoolManager(WEBSOCKET_SOCKET_POOL, params)), |
| quic_stream_factory_(params.host_resolver, |
| params.client_socket_factory ? |
| params.client_socket_factory : |
| net::ClientSocketFactory::GetDefaultFactory(), |
| params.http_server_properties, |
| params.cert_verifier, |
| params.quic_crypto_client_stream_factory, |
| params.quic_random ? params.quic_random : |
| QuicRandom::GetInstance(), |
| params.quic_clock ? params. quic_clock : |
| new QuicClock(), |
| params.quic_max_packet_length, |
| params.quic_user_agent_id, |
| params.quic_supported_versions, |
| params.enable_quic_port_selection, |
| params.enable_quic_pacing, |
| params.enable_quic_time_based_loss_detection), |
| spdy_session_pool_(params.host_resolver, |
| params.ssl_config_service, |
| params.http_server_properties, |
| params.force_spdy_single_domain, |
| params.enable_spdy_compression, |
| params.enable_spdy_ping_based_connection_checking, |
| params.spdy_default_protocol, |
| params.spdy_stream_initial_recv_window_size, |
| params.spdy_initial_max_concurrent_streams, |
| params.spdy_max_concurrent_streams_limit, |
| params.time_func, |
| params.trusted_spdy_proxy), |
| http_stream_factory_(new HttpStreamFactoryImpl(this, false)), |
| http_stream_factory_for_websocket_( |
| new HttpStreamFactoryImpl(this, true)), |
| params_(params) { |
| DCHECK(proxy_service_); |
| DCHECK(ssl_config_service_.get()); |
| CHECK(http_server_properties_); |
| |
| for (int i = ALTERNATE_PROTOCOL_MINIMUM_VALID_VERSION; |
| i <= ALTERNATE_PROTOCOL_MAXIMUM_VALID_VERSION; ++i) { |
| enabled_protocols_[i - ALTERNATE_PROTOCOL_MINIMUM_VALID_VERSION] = false; |
| } |
| |
| // TODO(rtenneti): bug 116575 - consider combining the NextProto and |
| // AlternateProtocol. |
| for (std::vector<NextProto>::const_iterator it = params_.next_protos.begin(); |
| it != params_.next_protos.end(); ++it) { |
| NextProto proto = *it; |
| |
| // Add the protocol to the TLS next protocol list, except for QUIC |
| // since it uses UDP. |
| if (proto != kProtoQUIC1SPDY3) { |
| next_protos_.push_back(SSLClientSocket::NextProtoToString(proto)); |
| } |
| |
| // Enable the corresponding alternate protocol, except for HTTP |
| // which has not corresponding alternative. |
| if (proto != kProtoHTTP11) { |
| AlternateProtocol alternate = AlternateProtocolFromNextProto(proto); |
| if (!IsAlternateProtocolValid(alternate)) { |
| NOTREACHED() << "Invalid next proto: " << proto; |
| continue; |
| } |
| enabled_protocols_[alternate - ALTERNATE_PROTOCOL_MINIMUM_VALID_VERSION] = |
| true; |
| } |
| } |
| |
| if (HpackHuffmanAggregator::UseAggregator()) { |
| huffman_aggregator_.reset(new HpackHuffmanAggregator()); |
| } |
| } |
| |
| HttpNetworkSession::~HttpNetworkSession() { |
| STLDeleteElements(&response_drainers_); |
| spdy_session_pool_.CloseAllSessions(); |
| } |
| |
| void HttpNetworkSession::AddResponseDrainer(HttpResponseBodyDrainer* drainer) { |
| DCHECK(!ContainsKey(response_drainers_, drainer)); |
| response_drainers_.insert(drainer); |
| } |
| |
| void HttpNetworkSession::RemoveResponseDrainer( |
| HttpResponseBodyDrainer* drainer) { |
| DCHECK(ContainsKey(response_drainers_, drainer)); |
| response_drainers_.erase(drainer); |
| } |
| |
| TransportClientSocketPool* HttpNetworkSession::GetTransportSocketPool( |
| SocketPoolType pool_type) { |
| return GetSocketPoolManager(pool_type)->GetTransportSocketPool(); |
| } |
| |
| SSLClientSocketPool* HttpNetworkSession::GetSSLSocketPool( |
| SocketPoolType pool_type) { |
| return GetSocketPoolManager(pool_type)->GetSSLSocketPool(); |
| } |
| |
| SOCKSClientSocketPool* HttpNetworkSession::GetSocketPoolForSOCKSProxy( |
| SocketPoolType pool_type, |
| const HostPortPair& socks_proxy) { |
| return GetSocketPoolManager(pool_type)->GetSocketPoolForSOCKSProxy( |
| socks_proxy); |
| } |
| |
| HttpProxyClientSocketPool* HttpNetworkSession::GetSocketPoolForHTTPProxy( |
| SocketPoolType pool_type, |
| const HostPortPair& http_proxy) { |
| return GetSocketPoolManager(pool_type)->GetSocketPoolForHTTPProxy(http_proxy); |
| } |
| |
| SSLClientSocketPool* HttpNetworkSession::GetSocketPoolForSSLWithProxy( |
| SocketPoolType pool_type, |
| const HostPortPair& proxy_server) { |
| return GetSocketPoolManager(pool_type)->GetSocketPoolForSSLWithProxy( |
| proxy_server); |
| } |
| |
| base::Value* HttpNetworkSession::SocketPoolInfoToValue() const { |
| // TODO(yutak): Should merge values from normal pools and WebSocket pools. |
| return normal_socket_pool_manager_->SocketPoolInfoToValue(); |
| } |
| |
| base::Value* HttpNetworkSession::SpdySessionPoolInfoToValue() const { |
| return spdy_session_pool_.SpdySessionPoolInfoToValue(); |
| } |
| |
| base::Value* HttpNetworkSession::QuicInfoToValue() const { |
| base::DictionaryValue* dict = new base::DictionaryValue(); |
| dict->Set("sessions", quic_stream_factory_.QuicStreamFactoryInfoToValue()); |
| dict->SetBoolean("quic_enabled", params_.enable_quic); |
| dict->SetBoolean("quic_enabled_https", params_.enable_quic_https); |
| dict->SetBoolean("enable_quic_port_selection", |
| params_.enable_quic_port_selection); |
| dict->SetBoolean("enable_quic_pacing", |
| params_.enable_quic_pacing); |
| dict->SetBoolean("enable_quic_time_based_loss_detection", |
| params_.enable_quic_time_based_loss_detection); |
| dict->SetBoolean("enable_quic_persist_server_info", |
| params_.enable_quic_persist_server_info); |
| dict->SetString("origin_to_force_quic_on", |
| params_.origin_to_force_quic_on.ToString()); |
| return dict; |
| } |
| |
| void HttpNetworkSession::CloseAllConnections() { |
| normal_socket_pool_manager_->FlushSocketPoolsWithError(ERR_ABORTED); |
| websocket_socket_pool_manager_->FlushSocketPoolsWithError(ERR_ABORTED); |
| spdy_session_pool_.CloseCurrentSessions(ERR_ABORTED); |
| quic_stream_factory_.CloseAllSessions(ERR_ABORTED); |
| } |
| |
| void HttpNetworkSession::CloseIdleConnections() { |
| normal_socket_pool_manager_->CloseIdleSockets(); |
| websocket_socket_pool_manager_->CloseIdleSockets(); |
| spdy_session_pool_.CloseCurrentIdleSessions(); |
| } |
| |
| bool HttpNetworkSession::IsProtocolEnabled(AlternateProtocol protocol) const { |
| DCHECK(IsAlternateProtocolValid(protocol)); |
| return enabled_protocols_[ |
| protocol - ALTERNATE_PROTOCOL_MINIMUM_VALID_VERSION]; |
| } |
| |
| void HttpNetworkSession::GetNextProtos( |
| std::vector<std::string>* next_protos) const { |
| if (HttpStreamFactory::spdy_enabled()) { |
| *next_protos = next_protos_; |
| } else { |
| next_protos->clear(); |
| } |
| } |
| |
| bool HttpNetworkSession::HasSpdyExclusion( |
| HostPortPair host_port_pair) const { |
| return params_.forced_spdy_exclusions.find(host_port_pair) != |
| params_.forced_spdy_exclusions.end(); |
| } |
| |
| ClientSocketPoolManager* HttpNetworkSession::GetSocketPoolManager( |
| SocketPoolType pool_type) { |
| switch (pool_type) { |
| case NORMAL_SOCKET_POOL: |
| return normal_socket_pool_manager_.get(); |
| case WEBSOCKET_SOCKET_POOL: |
| return websocket_socket_pool_manager_.get(); |
| default: |
| NOTREACHED(); |
| break; |
| } |
| return NULL; |
| } |
| |
| } // namespace net |
