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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "net/spdy/spdy_session.h" | 5 #include "net/spdy/spdy_session.h" |
6 | 6 |
7 #include "net/base/host_cache.h" | 7 #include "net/base/host_cache.h" |
8 #include "net/base/ip_endpoint.h" | 8 #include "net/base/ip_endpoint.h" |
9 #include "net/base/net_log_unittest.h" | 9 #include "net/base/net_log_unittest.h" |
10 #include "net/spdy/spdy_io_buffer.h" | 10 #include "net/spdy/spdy_io_buffer.h" |
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1069 net::NetLog::TYPE_SPDY_SESSION_CLOSE, | 1069 net::NetLog::TYPE_SPDY_SESSION_CLOSE, |
1070 net::NetLog::PHASE_NONE); | 1070 net::NetLog::PHASE_NONE); |
1071 | 1071 |
1072 CapturingNetLog::Entry entry = entries[pos]; | 1072 CapturingNetLog::Entry entry = entries[pos]; |
1073 NetLogSpdySessionCloseParameter* request_params = | 1073 NetLogSpdySessionCloseParameter* request_params = |
1074 static_cast<NetLogSpdySessionCloseParameter*>( | 1074 static_cast<NetLogSpdySessionCloseParameter*>( |
1075 entry.extra_parameters.get()); | 1075 entry.extra_parameters.get()); |
1076 EXPECT_EQ(ERR_CONNECTION_CLOSED, request_params->status()); | 1076 EXPECT_EQ(ERR_CONNECTION_CLOSED, request_params->status()); |
1077 } | 1077 } |
1078 | 1078 |
| 1079 TEST_F(SpdySessionSpdy2Test, CloseOneIdleConnection) { |
| 1080 MockHostResolver host_resolver; |
| 1081 CapturingBoundNetLog log(CapturingNetLog::kUnbounded); |
| 1082 ClientSocketPoolHistograms tcp_histograms(""); |
| 1083 MockClientSocketFactory socket_factory; |
| 1084 MockConnect connect_data(SYNCHRONOUS, OK); |
| 1085 MockRead reads[] = { |
| 1086 MockRead(SYNCHRONOUS, ERR_IO_PENDING) // Stall forever. |
| 1087 }; |
| 1088 StaticSocketDataProvider data(reads, arraysize(reads), NULL, 0); |
| 1089 data.set_connect_data(connect_data); |
| 1090 socket_factory.AddSocketDataProvider(&data); |
| 1091 socket_factory.AddSocketDataProvider(&data); |
| 1092 socket_factory.AddSocketDataProvider(&data); |
| 1093 socket_factory.AddSocketDataProvider(&data); |
| 1094 socket_factory.AddSocketDataProvider(&data); |
| 1095 socket_factory.AddSocketDataProvider(&data); |
| 1096 TransportClientSocketPool pool( |
| 1097 3, 2, |
| 1098 &tcp_histograms, |
| 1099 &host_resolver, |
| 1100 &socket_factory, NULL); |
| 1101 // Now if I check out 1 socket from 3 different groups, the next request |
| 1102 // will leave us stalled. |
| 1103 |
| 1104 TestCompletionCallback callback1; |
| 1105 HostPortPair host_port1("1.com", 80); |
| 1106 scoped_refptr<TransportSocketParams> params1( |
| 1107 new TransportSocketParams(host_port1, MEDIUM, false, false)); |
| 1108 scoped_ptr<ClientSocketHandle> connection1(new ClientSocketHandle); |
| 1109 EXPECT_EQ(ERR_IO_PENDING, |
| 1110 connection1->Init(host_port1.ToString(), params1, MEDIUM, |
| 1111 callback1.callback(), &pool, log.bound())); |
| 1112 EXPECT_EQ(OK, callback1.WaitForResult()); |
| 1113 EXPECT_FALSE(pool.IsStalled()); |
| 1114 EXPECT_TRUE(connection1->is_initialized()); |
| 1115 EXPECT_TRUE(connection1->socket()); |
| 1116 |
| 1117 TestCompletionCallback callback2; |
| 1118 HostPortPair host_port2("2.com", 80); |
| 1119 scoped_refptr<TransportSocketParams> params2( |
| 1120 new TransportSocketParams(host_port2, MEDIUM, false, false)); |
| 1121 scoped_ptr<ClientSocketHandle> connection2(new ClientSocketHandle); |
| 1122 EXPECT_EQ(ERR_IO_PENDING, |
| 1123 connection2->Init(host_port2.ToString(), params2, MEDIUM, |
| 1124 callback2.callback(), &pool, log.bound())); |
| 1125 EXPECT_EQ(OK, callback2.WaitForResult()); |
| 1126 EXPECT_FALSE(pool.IsStalled()); |
| 1127 |
| 1128 TestCompletionCallback callback3; |
| 1129 HostPortPair host_port3("3.com", 80); |
| 1130 scoped_refptr<TransportSocketParams> params3( |
| 1131 new TransportSocketParams(host_port3, MEDIUM, false, false)); |
| 1132 scoped_ptr<ClientSocketHandle> connection3(new ClientSocketHandle); |
| 1133 EXPECT_EQ(ERR_IO_PENDING, |
| 1134 connection3->Init(host_port3.ToString(), params3, MEDIUM, |
| 1135 callback3.callback(), &pool, log.bound())); |
| 1136 EXPECT_EQ(OK, callback3.WaitForResult()); |
| 1137 EXPECT_FALSE(pool.IsStalled()); |
| 1138 |
| 1139 TestCompletionCallback callback4; |
| 1140 HostPortPair host_port4("4.com", 80); |
| 1141 scoped_refptr<TransportSocketParams> params4( |
| 1142 new TransportSocketParams(host_port4, MEDIUM, false, false)); |
| 1143 scoped_ptr<ClientSocketHandle> connection4(new ClientSocketHandle); |
| 1144 EXPECT_EQ(ERR_IO_PENDING, |
| 1145 connection4->Init(host_port4.ToString(), params4, MEDIUM, |
| 1146 callback4.callback(), &pool, log.bound())); |
| 1147 EXPECT_TRUE(pool.IsStalled()); |
| 1148 |
| 1149 // Return 1 socket to the pool so that we are no longer stalled |
| 1150 connection3->socket()->Disconnect(); |
| 1151 connection3->Reset(); |
| 1152 EXPECT_EQ(OK, callback4.WaitForResult()); |
| 1153 EXPECT_FALSE(pool.IsStalled()); |
| 1154 |
| 1155 // Now, wrap one of the sockets in a SpdySession |
| 1156 HttpServerPropertiesImpl props; |
| 1157 SpdySessionPool spdy_session_pool(&host_resolver, NULL, &props); |
| 1158 HostPortProxyPair pair1(host_port1, ProxyServer::Direct()); |
| 1159 EXPECT_FALSE(spdy_session_pool.HasSession(pair1)); |
| 1160 scoped_refptr<SpdySession> session1 = |
| 1161 spdy_session_pool.Get(pair1, log.bound()); |
| 1162 EXPECT_TRUE(spdy_session_pool.HasSession(pair1)); |
| 1163 EXPECT_EQ(OK, |
| 1164 session1->InitializeWithSocket(connection1.release(), false, OK)); |
| 1165 session1 = NULL; |
| 1166 EXPECT_TRUE(spdy_session_pool.HasSession(pair1)); |
| 1167 |
| 1168 // The SpdySession is now idle. When we request the next socket from the |
| 1169 // transport pool, the session will be closed via CloseOneIdleConnection(). |
| 1170 TestCompletionCallback callback5; |
| 1171 HostPortPair host_port5("5.com", 80); |
| 1172 scoped_refptr<TransportSocketParams> params5( |
| 1173 new TransportSocketParams(host_port5, MEDIUM, false, false)); |
| 1174 scoped_ptr<ClientSocketHandle> connection5(new ClientSocketHandle); |
| 1175 EXPECT_EQ(ERR_IO_PENDING, |
| 1176 connection5->Init(host_port5.ToString(), params5, MEDIUM, |
| 1177 callback5.callback(), &pool, log.bound())); |
| 1178 EXPECT_FALSE(pool.IsStalled()); |
| 1179 EXPECT_EQ(OK, callback5.WaitForResult()); |
| 1180 EXPECT_FALSE(spdy_session_pool.HasSession(pair1)); |
| 1181 EXPECT_FALSE(pool.IsStalled()); |
| 1182 |
| 1183 // Now, wrap one of the sockets in a SpdySession |
| 1184 HostPortProxyPair pair2(host_port2, ProxyServer::Direct()); |
| 1185 EXPECT_FALSE(spdy_session_pool.HasSession(pair2)); |
| 1186 scoped_refptr<SpdySession> session2 = |
| 1187 spdy_session_pool.Get(pair2, log.bound()); |
| 1188 EXPECT_TRUE(spdy_session_pool.HasSession(pair2)); |
| 1189 EXPECT_EQ(OK, |
| 1190 session2->InitializeWithSocket(connection2.release(), false, OK)); |
| 1191 |
| 1192 // Manually remove the socket from the pool. This does *not* return the |
| 1193 // transport socket. It will be returned only when the SpdySession is |
| 1194 // destructed. |
| 1195 session2->RemoveFromPool(); |
| 1196 EXPECT_FALSE(spdy_session_pool.HasSession(pair2)); |
| 1197 |
| 1198 // Although there are no active streams on the session, the pool does not |
| 1199 // hold a reference. This means that CloseOneIdleConnection should not |
| 1200 // return true, and this request should stall. |
| 1201 TestCompletionCallback callback6; |
| 1202 HostPortPair host_port6("6.com", 80); |
| 1203 scoped_refptr<TransportSocketParams> params6( |
| 1204 new TransportSocketParams(host_port5, MEDIUM, false, false)); |
| 1205 scoped_ptr<ClientSocketHandle> connection6(new ClientSocketHandle); |
| 1206 EXPECT_EQ(ERR_IO_PENDING, |
| 1207 connection6->Init(host_port6.ToString(), params6, MEDIUM, |
| 1208 callback6.callback(), &pool, log.bound())); |
| 1209 EXPECT_TRUE(pool.IsStalled()); |
| 1210 |
| 1211 // But now if we drop our reference to the session, it will be destructed |
| 1212 // and the transport socket will return to the pool, unblocking this |
| 1213 // request. |
| 1214 session2 = NULL; |
| 1215 EXPECT_EQ(OK, callback6.WaitForResult()); |
| 1216 EXPECT_FALSE(pool.IsStalled()); |
| 1217 } |
| 1218 |
1079 } // namespace net | 1219 } // namespace net |
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