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
29 namespace {
30
CreateSocketPoolManager(net::HttpNetworkSession::SocketPoolType pool_type,const net::HttpNetworkSession::Params & params)31 net::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
54 namespace net {
55
Params()56 HttpNetworkSession::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_ip_pooling(true),
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 quic_clock(NULL),
86 quic_random(NULL),
87 quic_max_packet_length(kDefaultMaxPacketSize),
88 enable_user_alternate_protocol_ports(false),
89 quic_crypto_client_stream_factory(NULL) {
90 }
91
~Params()92 HttpNetworkSession::Params::~Params() {}
93
94 // TODO(mbelshe): Move the socket factories into HttpStreamFactory.
HttpNetworkSession(const Params & params)95 HttpNetworkSession::HttpNetworkSession(const Params& params)
96 : net_log_(params.net_log),
97 network_delegate_(params.network_delegate),
98 http_server_properties_(params.http_server_properties),
99 cert_verifier_(params.cert_verifier),
100 http_auth_handler_factory_(params.http_auth_handler_factory),
101 force_http_pipelining_(params.force_http_pipelining),
102 proxy_service_(params.proxy_service),
103 ssl_config_service_(params.ssl_config_service),
104 normal_socket_pool_manager_(
105 CreateSocketPoolManager(NORMAL_SOCKET_POOL, params)),
106 websocket_socket_pool_manager_(
107 CreateSocketPoolManager(WEBSOCKET_SOCKET_POOL, params)),
108 quic_stream_factory_(params.host_resolver,
109 params.client_socket_factory ?
110 params.client_socket_factory :
111 net::ClientSocketFactory::GetDefaultFactory(),
112 params.http_server_properties,
113 params.quic_crypto_client_stream_factory,
114 params.quic_random ? params.quic_random :
115 QuicRandom::GetInstance(),
116 params.quic_clock ? params. quic_clock :
117 new QuicClock(),
118 params.quic_max_packet_length),
119 spdy_session_pool_(params.host_resolver,
120 params.ssl_config_service,
121 params.http_server_properties,
122 params.force_spdy_single_domain,
123 params.enable_spdy_ip_pooling,
124 params.enable_spdy_compression,
125 params.enable_spdy_ping_based_connection_checking,
126 params.spdy_default_protocol,
127 params.spdy_stream_initial_recv_window_size,
128 params.spdy_initial_max_concurrent_streams,
129 params.spdy_max_concurrent_streams_limit,
130 params.time_func,
131 params.trusted_spdy_proxy),
132 http_stream_factory_(new HttpStreamFactoryImpl(this, false)),
133 http_stream_factory_for_websocket_(
134 new HttpStreamFactoryImpl(this, true)),
135 params_(params) {
136 DCHECK(proxy_service_);
137 DCHECK(ssl_config_service_.get());
138 CHECK(http_server_properties_);
139 }
140
~HttpNetworkSession()141 HttpNetworkSession::~HttpNetworkSession() {
142 STLDeleteElements(&response_drainers_);
143 spdy_session_pool_.CloseAllSessions();
144 }
145
AddResponseDrainer(HttpResponseBodyDrainer * drainer)146 void HttpNetworkSession::AddResponseDrainer(HttpResponseBodyDrainer* drainer) {
147 DCHECK(!ContainsKey(response_drainers_, drainer));
148 response_drainers_.insert(drainer);
149 }
150
RemoveResponseDrainer(HttpResponseBodyDrainer * drainer)151 void HttpNetworkSession::RemoveResponseDrainer(
152 HttpResponseBodyDrainer* drainer) {
153 DCHECK(ContainsKey(response_drainers_, drainer));
154 response_drainers_.erase(drainer);
155 }
156
GetTransportSocketPool(SocketPoolType pool_type)157 TransportClientSocketPool* HttpNetworkSession::GetTransportSocketPool(
158 SocketPoolType pool_type) {
159 return GetSocketPoolManager(pool_type)->GetTransportSocketPool();
160 }
161
GetSSLSocketPool(SocketPoolType pool_type)162 SSLClientSocketPool* HttpNetworkSession::GetSSLSocketPool(
163 SocketPoolType pool_type) {
164 return GetSocketPoolManager(pool_type)->GetSSLSocketPool();
165 }
166
GetSocketPoolForSOCKSProxy(SocketPoolType pool_type,const HostPortPair & socks_proxy)167 SOCKSClientSocketPool* HttpNetworkSession::GetSocketPoolForSOCKSProxy(
168 SocketPoolType pool_type,
169 const HostPortPair& socks_proxy) {
170 return GetSocketPoolManager(pool_type)->GetSocketPoolForSOCKSProxy(
171 socks_proxy);
172 }
173
GetSocketPoolForHTTPProxy(SocketPoolType pool_type,const HostPortPair & http_proxy)174 HttpProxyClientSocketPool* HttpNetworkSession::GetSocketPoolForHTTPProxy(
175 SocketPoolType pool_type,
176 const HostPortPair& http_proxy) {
177 return GetSocketPoolManager(pool_type)->GetSocketPoolForHTTPProxy(http_proxy);
178 }
179
GetSocketPoolForSSLWithProxy(SocketPoolType pool_type,const HostPortPair & proxy_server)180 SSLClientSocketPool* HttpNetworkSession::GetSocketPoolForSSLWithProxy(
181 SocketPoolType pool_type,
182 const HostPortPair& proxy_server) {
183 return GetSocketPoolManager(pool_type)->GetSocketPoolForSSLWithProxy(
184 proxy_server);
185 }
186
SocketPoolInfoToValue() const187 base::Value* HttpNetworkSession::SocketPoolInfoToValue() const {
188 // TODO(yutak): Should merge values from normal pools and WebSocket pools.
189 return normal_socket_pool_manager_->SocketPoolInfoToValue();
190 }
191
SpdySessionPoolInfoToValue() const192 base::Value* HttpNetworkSession::SpdySessionPoolInfoToValue() const {
193 return spdy_session_pool_.SpdySessionPoolInfoToValue();
194 }
195
QuicInfoToValue() const196 base::Value* HttpNetworkSession::QuicInfoToValue() const {
197 base::DictionaryValue* dict = new base::DictionaryValue();
198 dict->Set("sessions", quic_stream_factory_.QuicStreamFactoryInfoToValue());
199 dict->SetBoolean("quic_enabled", params_.enable_quic);
200 dict->SetBoolean("quic_enabled_https", params_.enable_quic_https);
201 dict->SetString("origin_to_force_quic_on",
202 params_.origin_to_force_quic_on.ToString());
203 return dict;
204 }
205
CloseAllConnections()206 void HttpNetworkSession::CloseAllConnections() {
207 normal_socket_pool_manager_->FlushSocketPoolsWithError(ERR_ABORTED);
208 websocket_socket_pool_manager_->FlushSocketPoolsWithError(ERR_ABORTED);
209 spdy_session_pool_.CloseCurrentSessions(ERR_ABORTED);
210 quic_stream_factory_.CloseAllSessions(ERR_ABORTED);
211 }
212
CloseIdleConnections()213 void HttpNetworkSession::CloseIdleConnections() {
214 normal_socket_pool_manager_->CloseIdleSockets();
215 websocket_socket_pool_manager_->CloseIdleSockets();
216 spdy_session_pool_.CloseCurrentIdleSessions();
217 }
218
GetSocketPoolManager(SocketPoolType pool_type)219 ClientSocketPoolManager* HttpNetworkSession::GetSocketPoolManager(
220 SocketPoolType pool_type) {
221 switch (pool_type) {
222 case NORMAL_SOCKET_POOL:
223 return normal_socket_pool_manager_.get();
224 case WEBSOCKET_SOCKET_POOL:
225 return websocket_socket_pool_manager_.get();
226 default:
227 NOTREACHED();
228 break;
229 }
230 return NULL;
231 }
232
233 } // namespace net
234