net/http/http_network_session.cc

   1 // Copyright (c) 2012 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 #include "net/http/http_network_session.h"
   6
   7 #include <utility>
   8
   9 #include "base/compiler_specific.h"
  10 #include "base/debug/stack_trace.h"
  11 #include "base/logging.h"
  12 #include "base/stl_util.h"
  13 #include "base/strings/string_util.h"
  14 #include "base/values.h"
  15 #include "net/http/http_auth_handler_factory.h"
  16 #include "net/http/http_response_body_drainer.h"
  17 #include "net/http/http_stream_factory_impl.h"
  18 #include "net/http/url_security_manager.h"
  19 #include "net/proxy/proxy_service.h"
  20 #include "net/quic/crypto/quic_random.h"
  21 #include "net/quic/quic_clock.h"
  22 #include "net/quic/quic_crypto_client_stream_factory.h"
  23 #include "net/quic/quic_stream_factory.h"
  24 #include "net/socket/client_socket_factory.h"
  25 #include "net/socket/client_socket_pool_manager_impl.h"
  26 #include "net/socket/next_proto.h"
  27 #include "net/spdy/hpack_huffman_aggregator.h"
  28 #include "net/spdy/spdy_session_pool.h"
  29
  30 namespace {
  31
  32 net::ClientSocketPoolManager* CreateSocketPoolManager(
  33     net::HttpNetworkSession::SocketPoolType pool_type,
  34     const net::HttpNetworkSession::Params& params) {
  35   // TODO(yutak): Differentiate WebSocket pool manager and allow more
  36   // simultaneous connections for WebSockets.
  37   return new net::ClientSocketPoolManagerImpl(
  38       params.net_log,
  39       params.client_socket_factory ?
  40       params.client_socket_factory :
  41       net::ClientSocketFactory::GetDefaultFactory(),
  42       params.host_resolver,
  43       params.cert_verifier,
  44       params.server_bound_cert_service,
  45       params.transport_security_state,
  46       params.cert_transparency_verifier,
  47       params.ssl_session_cache_shard,
  48       params.proxy_service,
  49       params.ssl_config_service,
  50       pool_type);
  51 }
  52
  53 }  // unnamed namespace
  54
  55 namespace net {
  56
  57 HttpNetworkSession::Params::Params()
  58     : client_socket_factory(NULL),
  59       host_resolver(NULL),
  60       cert_verifier(NULL),
  61       server_bound_cert_service(NULL),
  62       transport_security_state(NULL),
  63       cert_transparency_verifier(NULL),
  64       proxy_service(NULL),
  65       ssl_config_service(NULL),
  66       http_auth_handler_factory(NULL),
  67       network_delegate(NULL),
  68       net_log(NULL),
  69       host_mapping_rules(NULL),
  70       force_http_pipelining(false),
  71       ignore_certificate_errors(false),
  72       http_pipelining_enabled(false),
  73       testing_fixed_http_port(0),
  74       testing_fixed_https_port(0),
  75       force_spdy_single_domain(false),
  76       enable_spdy_compression(true),
  77       enable_spdy_ping_based_connection_checking(true),
  78       spdy_default_protocol(kProtoUnknown),
  79       spdy_stream_initial_recv_window_size(0),
  80       spdy_initial_max_concurrent_streams(0),
  81       spdy_max_concurrent_streams_limit(0),
  82       time_func(&base::TimeTicks::Now),
  83       enable_quic(false),
  84       enable_quic_https(false),
  85       enable_quic_port_selection(true),
  86       enable_quic_pacing(false),
  87       enable_quic_time_based_loss_detection(false),
  88       enable_quic_persist_server_info(false),
  89       quic_clock(NULL),
  90       quic_random(NULL),
  91       quic_max_packet_length(kDefaultMaxPacketSize),
  92       enable_user_alternate_protocol_ports(false),
  93       quic_crypto_client_stream_factory(NULL) {
  94   quic_supported_versions.push_back(QUIC_VERSION_16);
  95 }
  96
  97 HttpNetworkSession::Params::~Params() {}
  98
  99 // TODO(mbelshe): Move the socket factories into HttpStreamFactory.
 100 HttpNetworkSession::HttpNetworkSession(const Params& params)
 101     : net_log_(params.net_log),
 102       network_delegate_(params.network_delegate),
 103       http_server_properties_(params.http_server_properties),
 104       cert_verifier_(params.cert_verifier),
 105       http_auth_handler_factory_(params.http_auth_handler_factory),
 106       force_http_pipelining_(params.force_http_pipelining),
 107       proxy_service_(params.proxy_service),
 108       ssl_config_service_(params.ssl_config_service),
 109       normal_socket_pool_manager_(
 110           CreateSocketPoolManager(NORMAL_SOCKET_POOL, params)),
 111       websocket_socket_pool_manager_(
 112           CreateSocketPoolManager(WEBSOCKET_SOCKET_POOL, params)),
 113       quic_stream_factory_(params.host_resolver,
 114                            params.client_socket_factory ?
 115                                params.client_socket_factory :
 116                                net::ClientSocketFactory::GetDefaultFactory(),
 117                            params.http_server_properties,
 118                            params.cert_verifier,
 119                            params.quic_crypto_client_stream_factory,
 120                            params.quic_random ? params.quic_random :
 121                                QuicRandom::GetInstance(),
 122                            params.quic_clock ? params. quic_clock :
 123                                new QuicClock(),
 124                            params.quic_max_packet_length,
 125                            params.quic_supported_versions,
 126                            params.enable_quic_port_selection,
 127                            params.enable_quic_pacing,
 128                            params.enable_quic_time_based_loss_detection),
 129       spdy_session_pool_(params.host_resolver,
 130                          params.ssl_config_service,
 131                          params.http_server_properties,
 132                          params.force_spdy_single_domain,
 133                          params.enable_spdy_compression,
 134                          params.enable_spdy_ping_based_connection_checking,
 135                          params.spdy_default_protocol,
 136                          params.spdy_stream_initial_recv_window_size,
 137                          params.spdy_initial_max_concurrent_streams,
 138                          params.spdy_max_concurrent_streams_limit,
 139                          params.time_func,
 140                          params.trusted_spdy_proxy),
 141       http_stream_factory_(new HttpStreamFactoryImpl(this, false)),
 142       http_stream_factory_for_websocket_(
 143           new HttpStreamFactoryImpl(this, true)),
 144       params_(params) {
 145   DCHECK(proxy_service_);
 146   DCHECK(ssl_config_service_.get());
 147   CHECK(http_server_properties_);
 148
 149   if (HpackHuffmanAggregator::UseAggregator()) {
 150     huffman_aggregator_.reset(new HpackHuffmanAggregator());
 151   }
 152 }
 153
 154 HttpNetworkSession::~HttpNetworkSession() {
 155   STLDeleteElements(&response_drainers_);
 156   spdy_session_pool_.CloseAllSessions();
 157 }
 158
 159 void HttpNetworkSession::AddResponseDrainer(HttpResponseBodyDrainer* drainer) {
 160   DCHECK(!ContainsKey(response_drainers_, drainer));
 161   response_drainers_.insert(drainer);
 162 }
 163
 164 void HttpNetworkSession::RemoveResponseDrainer(
 165     HttpResponseBodyDrainer* drainer) {
 166   DCHECK(ContainsKey(response_drainers_, drainer));
 167   response_drainers_.erase(drainer);
 168 }
 169
 170 TransportClientSocketPool* HttpNetworkSession::GetTransportSocketPool(
 171     SocketPoolType pool_type) {
 172   return GetSocketPoolManager(pool_type)->GetTransportSocketPool();
 173 }
 174
 175 SSLClientSocketPool* HttpNetworkSession::GetSSLSocketPool(
 176     SocketPoolType pool_type) {
 177   return GetSocketPoolManager(pool_type)->GetSSLSocketPool();
 178 }
 179
 180 SOCKSClientSocketPool* HttpNetworkSession::GetSocketPoolForSOCKSProxy(
 181     SocketPoolType pool_type,
 182     const HostPortPair& socks_proxy) {
 183   return GetSocketPoolManager(pool_type)->GetSocketPoolForSOCKSProxy(
 184       socks_proxy);
 185 }
 186
 187 HttpProxyClientSocketPool* HttpNetworkSession::GetSocketPoolForHTTPProxy(
 188     SocketPoolType pool_type,
 189     const HostPortPair& http_proxy) {
 190   return GetSocketPoolManager(pool_type)->GetSocketPoolForHTTPProxy(http_proxy);
 191 }
 192
 193 SSLClientSocketPool* HttpNetworkSession::GetSocketPoolForSSLWithProxy(
 194     SocketPoolType pool_type,
 195     const HostPortPair& proxy_server) {
 196   return GetSocketPoolManager(pool_type)->GetSocketPoolForSSLWithProxy(
 197       proxy_server);
 198 }
 199
 200 base::Value* HttpNetworkSession::SocketPoolInfoToValue() const {
 201   // TODO(yutak): Should merge values from normal pools and WebSocket pools.
 202   return normal_socket_pool_manager_->SocketPoolInfoToValue();
 203 }
 204
 205 base::Value* HttpNetworkSession::SpdySessionPoolInfoToValue() const {
 206   return spdy_session_pool_.SpdySessionPoolInfoToValue();
 207 }
 208
 209 base::Value* HttpNetworkSession::QuicInfoToValue() const {
 210   base::DictionaryValue* dict = new base::DictionaryValue();
 211   dict->Set("sessions", quic_stream_factory_.QuicStreamFactoryInfoToValue());
 212   dict->SetBoolean("quic_enabled", params_.enable_quic);
 213   dict->SetBoolean("quic_enabled_https", params_.enable_quic_https);
 214   dict->SetBoolean("enable_quic_port_selection",
 215                    params_.enable_quic_port_selection);
 216   dict->SetBoolean("enable_quic_pacing",
 217                    params_.enable_quic_pacing);
 218   dict->SetBoolean("enable_quic_time_based_loss_detection",
 219                    params_.enable_quic_time_based_loss_detection);
 220   dict->SetBoolean("enable_quic_persist_server_info",
 221                    params_.enable_quic_persist_server_info);
 222   dict->SetString("origin_to_force_quic_on",
 223                   params_.origin_to_force_quic_on.ToString());
 224   return dict;
 225 }
 226
 227 void HttpNetworkSession::CloseAllConnections() {
 228   normal_socket_pool_manager_->FlushSocketPoolsWithError(ERR_ABORTED);
 229   websocket_socket_pool_manager_->FlushSocketPoolsWithError(ERR_ABORTED);
 230   spdy_session_pool_.CloseCurrentSessions(ERR_ABORTED);
 231   quic_stream_factory_.CloseAllSessions(ERR_ABORTED);
 232 }
 233
 234 void HttpNetworkSession::CloseIdleConnections() {
 235   normal_socket_pool_manager_->CloseIdleSockets();
 236   websocket_socket_pool_manager_->CloseIdleSockets();
 237   spdy_session_pool_.CloseCurrentIdleSessions();
 238 }
 239
 240 ClientSocketPoolManager* HttpNetworkSession::GetSocketPoolManager(
 241     SocketPoolType pool_type) {
 242   switch (pool_type) {
 243     case NORMAL_SOCKET_POOL:
 244       return normal_socket_pool_manager_.get();
 245     case WEBSOCKET_SOCKET_POOL:
 246       return websocket_socket_pool_manager_.get();
 247     default:
 248       NOTREACHED();
 249       break;
 250   }
 251   return NULL;
 252 }
 253
 254 }  //  namespace net