http_network_session.cc revision f2477e01787aa58f445919b809d89e252beef54f 
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.ssl_session_cache_shard,
46      params.proxy_service,
47      params.ssl_config_service,
48      pool_type);
49}
50
51}  // unnamed namespace
52
53namespace net {
54
55HttpNetworkSession::Params::Params()
56    : client_socket_factory(NULL),
57      host_resolver(NULL),
58      cert_verifier(NULL),
59      server_bound_cert_service(NULL),
60      transport_security_state(NULL),
61      proxy_service(NULL),
62      ssl_config_service(NULL),
63      http_auth_handler_factory(NULL),
64      network_delegate(NULL),
65      net_log(NULL),
66      host_mapping_rules(NULL),
67      force_http_pipelining(false),
68      ignore_certificate_errors(false),
69      http_pipelining_enabled(false),
70      testing_fixed_http_port(0),
71      testing_fixed_https_port(0),
72      force_spdy_single_domain(false),
73      enable_spdy_ip_pooling(true),
74      enable_spdy_compression(true),
75      enable_spdy_ping_based_connection_checking(true),
76      spdy_default_protocol(kProtoUnknown),
77      spdy_stream_initial_recv_window_size(0),
78      spdy_initial_max_concurrent_streams(0),
79      spdy_max_concurrent_streams_limit(0),
80      time_func(&base::TimeTicks::Now),
81      enable_quic(false),
82      enable_quic_https(false),
83      quic_clock(NULL),
84      quic_random(NULL),
85      quic_max_packet_length(kDefaultMaxPacketSize),
86      enable_user_alternate_protocol_ports(false),
87      quic_crypto_client_stream_factory(NULL) {
88}
89
90HttpNetworkSession::Params::~Params() {}
91
92// TODO(mbelshe): Move the socket factories into HttpStreamFactory.
93HttpNetworkSession::HttpNetworkSession(const Params& params)
94    : net_log_(params.net_log),
95      network_delegate_(params.network_delegate),
96      http_server_properties_(params.http_server_properties),
97      cert_verifier_(params.cert_verifier),
98      http_auth_handler_factory_(params.http_auth_handler_factory),
99      force_http_pipelining_(params.force_http_pipelining),
100      proxy_service_(params.proxy_service),
101      ssl_config_service_(params.ssl_config_service),
102      normal_socket_pool_manager_(
103          CreateSocketPoolManager(NORMAL_SOCKET_POOL, params)),
104      websocket_socket_pool_manager_(
105          CreateSocketPoolManager(WEBSOCKET_SOCKET_POOL, params)),
106      quic_stream_factory_(params.host_resolver,
107                           params.client_socket_factory ?
108                               params.client_socket_factory :
109                               net::ClientSocketFactory::GetDefaultFactory(),
110                           params.http_server_properties,
111                           params.quic_crypto_client_stream_factory,
112                           params.quic_random ? params.quic_random :
113                               QuicRandom::GetInstance(),
114                           params.quic_clock ? params. quic_clock :
115                               new QuicClock(),
116                           params.quic_max_packet_length),
117      spdy_session_pool_(params.host_resolver,
118                         params.ssl_config_service,
119                         params.http_server_properties,
120                         params.force_spdy_single_domain,
121                         params.enable_spdy_ip_pooling,
122                         params.enable_spdy_compression,
123                         params.enable_spdy_ping_based_connection_checking,
124                         params.spdy_default_protocol,
125                         params.spdy_stream_initial_recv_window_size,
126                         params.spdy_initial_max_concurrent_streams,
127                         params.spdy_max_concurrent_streams_limit,
128                         params.time_func,
129                         params.trusted_spdy_proxy),
130      http_stream_factory_(new HttpStreamFactoryImpl(this, false)),
131      http_stream_factory_for_websocket_(
132          new HttpStreamFactoryImpl(this, true)),
133      params_(params) {
134  DCHECK(proxy_service_);
135  DCHECK(ssl_config_service_.get());
136  CHECK(http_server_properties_);
137}
138
139HttpNetworkSession::~HttpNetworkSession() {
140  STLDeleteElements(&response_drainers_);
141  spdy_session_pool_.CloseAllSessions();
142}
143
144void HttpNetworkSession::AddResponseDrainer(HttpResponseBodyDrainer* drainer) {
145  DCHECK(!ContainsKey(response_drainers_, drainer));
146  response_drainers_.insert(drainer);
147}
148
149void HttpNetworkSession::RemoveResponseDrainer(
150    HttpResponseBodyDrainer* drainer) {
151  DCHECK(ContainsKey(response_drainers_, drainer));
152  response_drainers_.erase(drainer);
153}
154
155TransportClientSocketPool* HttpNetworkSession::GetTransportSocketPool(
156    SocketPoolType pool_type) {
157  return GetSocketPoolManager(pool_type)->GetTransportSocketPool();
158}
159
160SSLClientSocketPool* HttpNetworkSession::GetSSLSocketPool(
161    SocketPoolType pool_type) {
162  return GetSocketPoolManager(pool_type)->GetSSLSocketPool();
163}
164
165SOCKSClientSocketPool* HttpNetworkSession::GetSocketPoolForSOCKSProxy(
166    SocketPoolType pool_type,
167    const HostPortPair& socks_proxy) {
168  return GetSocketPoolManager(pool_type)->GetSocketPoolForSOCKSProxy(
169      socks_proxy);
170}
171
172HttpProxyClientSocketPool* HttpNetworkSession::GetSocketPoolForHTTPProxy(
173    SocketPoolType pool_type,
174    const HostPortPair& http_proxy) {
175  return GetSocketPoolManager(pool_type)->GetSocketPoolForHTTPProxy(http_proxy);
176}
177
178SSLClientSocketPool* HttpNetworkSession::GetSocketPoolForSSLWithProxy(
179    SocketPoolType pool_type,
180    const HostPortPair& proxy_server) {
181  return GetSocketPoolManager(pool_type)->GetSocketPoolForSSLWithProxy(
182      proxy_server);
183}
184
185base::Value* HttpNetworkSession::SocketPoolInfoToValue() const {
186  // TODO(yutak): Should merge values from normal pools and WebSocket pools.
187  return normal_socket_pool_manager_->SocketPoolInfoToValue();
188}
189
190base::Value* HttpNetworkSession::SpdySessionPoolInfoToValue() const {
191  return spdy_session_pool_.SpdySessionPoolInfoToValue();
192}
193
194base::Value* HttpNetworkSession::QuicInfoToValue() const {
195  base::DictionaryValue* dict = new base::DictionaryValue();
196  dict->Set("sessions", quic_stream_factory_.QuicStreamFactoryInfoToValue());
197  dict->SetBoolean("quic_enabled", params_.enable_quic);
198  dict->SetBoolean("quic_enabled_https", params_.enable_quic_https);
199  dict->SetString("origin_to_force_quic_on",
200                  params_.origin_to_force_quic_on.ToString());
201  return dict;
202}
203
204void HttpNetworkSession::CloseAllConnections() {
205  normal_socket_pool_manager_->FlushSocketPoolsWithError(ERR_ABORTED);
206  websocket_socket_pool_manager_->FlushSocketPoolsWithError(ERR_ABORTED);
207  spdy_session_pool_.CloseCurrentSessions(ERR_ABORTED);
208  quic_stream_factory_.CloseAllSessions(ERR_ABORTED);
209}
210
211void HttpNetworkSession::CloseIdleConnections() {
212  normal_socket_pool_manager_->CloseIdleSockets();
213  websocket_socket_pool_manager_->CloseIdleSockets();
214  spdy_session_pool_.CloseCurrentIdleSessions();
215}
216
217ClientSocketPoolManager* HttpNetworkSession::GetSocketPoolManager(
218    SocketPoolType pool_type) {
219  switch (pool_type) {
220    case NORMAL_SOCKET_POOL:
221      return normal_socket_pool_manager_.get();
222    case WEBSOCKET_SOCKET_POOL:
223      return websocket_socket_pool_manager_.get();
224    default:
225      NOTREACHED();
226      break;
227  }
228  return NULL;
229}
230
231}  //  namespace net
232