http_network_session.cc revision a1401311d1ab56c4ed0a474bd38c108f75cb0cd9 
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/spdy_session_pool.h"
28
29namespace {
30
31net::ClientSocketPoolManager* CreateSocketPoolManager(
32    net::HttpNetworkSession::SocketPoolType pool_type,
33    const net::HttpNetworkSession::Params& params) {
34  // TODO(yutak): Differentiate WebSocket pool manager and allow more
35  // simultaneous connections for WebSockets.
36  return new net::ClientSocketPoolManagerImpl(
37      params.net_log,
38      params.client_socket_factory ?
39      params.client_socket_factory :
40      net::ClientSocketFactory::GetDefaultFactory(),
41      params.host_resolver,
42      params.cert_verifier,
43      params.server_bound_cert_service,
44      params.transport_security_state,
45      params.cert_transparency_verifier,
46      params.ssl_session_cache_shard,
47      params.proxy_service,
48      params.ssl_config_service,
49      pool_type);
50}
51
52}  // unnamed namespace
53
54namespace net {
55
56HttpNetworkSession::Params::Params()
57    : client_socket_factory(NULL),
58      host_resolver(NULL),
59      cert_verifier(NULL),
60      server_bound_cert_service(NULL),
61      transport_security_state(NULL),
62      cert_transparency_verifier(NULL),
63      proxy_service(NULL),
64      ssl_config_service(NULL),
65      http_auth_handler_factory(NULL),
66      network_delegate(NULL),
67      net_log(NULL),
68      host_mapping_rules(NULL),
69      force_http_pipelining(false),
70      ignore_certificate_errors(false),
71      http_pipelining_enabled(false),
72      testing_fixed_http_port(0),
73      testing_fixed_https_port(0),
74      force_spdy_single_domain(false),
75      enable_spdy_compression(true),
76      enable_spdy_ping_based_connection_checking(true),
77      spdy_default_protocol(kProtoUnknown),
78      spdy_stream_initial_recv_window_size(0),
79      spdy_initial_max_concurrent_streams(0),
80      spdy_max_concurrent_streams_limit(0),
81      time_func(&base::TimeTicks::Now),
82      enable_quic(false),
83      enable_quic_https(false),
84      enable_quic_port_selection(true),
85      enable_quic_pacing(false),
86      enable_quic_persist_server_info(false),
87      quic_clock(NULL),
88      quic_random(NULL),
89      quic_max_packet_length(kDefaultMaxPacketSize),
90      enable_user_alternate_protocol_ports(false),
91      quic_crypto_client_stream_factory(NULL) {
92  quic_supported_versions.push_back(QUIC_VERSION_15);
93}
94
95HttpNetworkSession::Params::~Params() {}
96
97// TODO(mbelshe): Move the socket factories into HttpStreamFactory.
98HttpNetworkSession::HttpNetworkSession(const Params& params)
99    : net_log_(params.net_log),
100      network_delegate_(params.network_delegate),
101      http_server_properties_(params.http_server_properties),
102      cert_verifier_(params.cert_verifier),
103      http_auth_handler_factory_(params.http_auth_handler_factory),
104      force_http_pipelining_(params.force_http_pipelining),
105      proxy_service_(params.proxy_service),
106      ssl_config_service_(params.ssl_config_service),
107      normal_socket_pool_manager_(
108          CreateSocketPoolManager(NORMAL_SOCKET_POOL, params)),
109      websocket_socket_pool_manager_(
110          CreateSocketPoolManager(WEBSOCKET_SOCKET_POOL, params)),
111      quic_stream_factory_(params.host_resolver,
112                           params.client_socket_factory ?
113                               params.client_socket_factory :
114                               net::ClientSocketFactory::GetDefaultFactory(),
115                           params.http_server_properties,
116                           params.quic_crypto_client_stream_factory,
117                           params.quic_random ? params.quic_random :
118                               QuicRandom::GetInstance(),
119                           params.quic_clock ? params. quic_clock :
120                               new QuicClock(),
121                           params.quic_max_packet_length,
122                           params.quic_supported_versions,
123                           params.enable_quic_port_selection,
124                           params.enable_quic_pacing),
125      spdy_session_pool_(params.host_resolver,
126                         params.ssl_config_service,
127                         params.http_server_properties,
128                         params.force_spdy_single_domain,
129                         params.enable_spdy_compression,
130                         params.enable_spdy_ping_based_connection_checking,
131                         params.spdy_default_protocol,
132                         params.spdy_stream_initial_recv_window_size,
133                         params.spdy_initial_max_concurrent_streams,
134                         params.spdy_max_concurrent_streams_limit,
135                         params.time_func,
136                         params.trusted_spdy_proxy),
137      http_stream_factory_(new HttpStreamFactoryImpl(this, false)),
138      http_stream_factory_for_websocket_(
139          new HttpStreamFactoryImpl(this, true)),
140      params_(params) {
141  DCHECK(proxy_service_);
142  DCHECK(ssl_config_service_.get());
143  CHECK(http_server_properties_);
144}
145
146HttpNetworkSession::~HttpNetworkSession() {
147  STLDeleteElements(&response_drainers_);
148  spdy_session_pool_.CloseAllSessions();
149}
150
151void HttpNetworkSession::AddResponseDrainer(HttpResponseBodyDrainer* drainer) {
152  DCHECK(!ContainsKey(response_drainers_, drainer));
153  response_drainers_.insert(drainer);
154}
155
156void HttpNetworkSession::RemoveResponseDrainer(
157    HttpResponseBodyDrainer* drainer) {
158  DCHECK(ContainsKey(response_drainers_, drainer));
159  response_drainers_.erase(drainer);
160}
161
162TransportClientSocketPool* HttpNetworkSession::GetTransportSocketPool(
163    SocketPoolType pool_type) {
164  return GetSocketPoolManager(pool_type)->GetTransportSocketPool();
165}
166
167SSLClientSocketPool* HttpNetworkSession::GetSSLSocketPool(
168    SocketPoolType pool_type) {
169  return GetSocketPoolManager(pool_type)->GetSSLSocketPool();
170}
171
172SOCKSClientSocketPool* HttpNetworkSession::GetSocketPoolForSOCKSProxy(
173    SocketPoolType pool_type,
174    const HostPortPair& socks_proxy) {
175  return GetSocketPoolManager(pool_type)->GetSocketPoolForSOCKSProxy(
176      socks_proxy);
177}
178
179HttpProxyClientSocketPool* HttpNetworkSession::GetSocketPoolForHTTPProxy(
180    SocketPoolType pool_type,
181    const HostPortPair& http_proxy) {
182  return GetSocketPoolManager(pool_type)->GetSocketPoolForHTTPProxy(http_proxy);
183}
184
185SSLClientSocketPool* HttpNetworkSession::GetSocketPoolForSSLWithProxy(
186    SocketPoolType pool_type,
187    const HostPortPair& proxy_server) {
188  return GetSocketPoolManager(pool_type)->GetSocketPoolForSSLWithProxy(
189      proxy_server);
190}
191
192base::Value* HttpNetworkSession::SocketPoolInfoToValue() const {
193  // TODO(yutak): Should merge values from normal pools and WebSocket pools.
194  return normal_socket_pool_manager_->SocketPoolInfoToValue();
195}
196
197base::Value* HttpNetworkSession::SpdySessionPoolInfoToValue() const {
198  return spdy_session_pool_.SpdySessionPoolInfoToValue();
199}
200
201base::Value* HttpNetworkSession::QuicInfoToValue() const {
202  base::DictionaryValue* dict = new base::DictionaryValue();
203  dict->Set("sessions", quic_stream_factory_.QuicStreamFactoryInfoToValue());
204  dict->SetBoolean("quic_enabled", params_.enable_quic);
205  dict->SetBoolean("quic_enabled_https", params_.enable_quic_https);
206  dict->SetBoolean("enable_quic_port_selection",
207                   params_.enable_quic_port_selection);
208  dict->SetBoolean("enable_quic_pacing",
209                   params_.enable_quic_pacing);
210  dict->SetBoolean("enable_quic_persist_server_info",
211                   params_.enable_quic_persist_server_info);
212  dict->SetString("origin_to_force_quic_on",
213                  params_.origin_to_force_quic_on.ToString());
214  return dict;
215}
216
217void HttpNetworkSession::CloseAllConnections() {
218  normal_socket_pool_manager_->FlushSocketPoolsWithError(ERR_ABORTED);
219  websocket_socket_pool_manager_->FlushSocketPoolsWithError(ERR_ABORTED);
220  spdy_session_pool_.CloseCurrentSessions(ERR_ABORTED);
221  quic_stream_factory_.CloseAllSessions(ERR_ABORTED);
222}
223
224void HttpNetworkSession::CloseIdleConnections() {
225  normal_socket_pool_manager_->CloseIdleSockets();
226  websocket_socket_pool_manager_->CloseIdleSockets();
227  spdy_session_pool_.CloseCurrentIdleSessions();
228}
229
230ClientSocketPoolManager* HttpNetworkSession::GetSocketPoolManager(
231    SocketPoolType pool_type) {
232  switch (pool_type) {
233    case NORMAL_SOCKET_POOL:
234      return normal_socket_pool_manager_.get();
235    case WEBSOCKET_SOCKET_POOL:
236      return websocket_socket_pool_manager_.get();
237    default:
238      NOTREACHED();
239      break;
240  }
241  return NULL;
242}
243
244}  //  namespace net
245