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| 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_layer.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 #include "base/power_monitor/power_monitor.h" | |
| 9 #include "base/strings/string_number_conversions.h" | |
| 10 #include "base/strings/string_split.h" | |
| 11 #include "base/strings/string_util.h" | |
| 12 #include "net/http/http_network_session.h" | |
| 13 #include "net/http/http_network_transaction.h" | |
| 14 #include "net/http/http_server_properties_impl.h" | |
| 15 #include "net/http/http_stream_factory_impl_job.h" | |
| 16 #include "net/spdy/spdy_framer.h" | |
| 17 #include "net/spdy/spdy_session.h" | |
| 18 #include "net/spdy/spdy_session_pool.h" | |
| 19 | |
| 20 namespace net { | |
| 21 | |
| 22 //----------------------------------------------------------------------------- | |
| 23 HttpNetworkLayer::HttpNetworkLayer(HttpNetworkSession* session) | |
| 24 : session_(session), | |
| 25 suspended_(false) { | |
| 26 DCHECK(session_.get()); | |
| 27 #if defined(OS_WIN) | |
| 28 base::PowerMonitor* power_monitor = base::PowerMonitor::Get(); | |
| 29 if (power_monitor) | |
| 30 power_monitor->AddObserver(this); | |
| 31 #endif | |
| 32 } | |
| 33 | |
| 34 HttpNetworkLayer::~HttpNetworkLayer() { | |
| 35 #if defined(OS_WIN) | |
| 36 base::PowerMonitor* power_monitor = base::PowerMonitor::Get(); | |
| 37 if (power_monitor) | |
| 38 power_monitor->RemoveObserver(this); | |
| 39 #endif | |
| 40 } | |
| 41 | |
| 42 //----------------------------------------------------------------------------- | |
| 43 | |
| 44 // static | |
| 45 HttpTransactionFactory* HttpNetworkLayer::CreateFactory( | |
| 46 HttpNetworkSession* session) { | |
| 47 DCHECK(session); | |
| 48 | |
| 49 return new HttpNetworkLayer(session); | |
| 50 } | |
| 51 | |
| 52 // static | |
| 53 void HttpNetworkLayer::ForceAlternateProtocol() { | |
| 54 AlternateProtocolInfo pair(443, NPN_SPDY_3, 1); | |
| 55 HttpServerPropertiesImpl::ForceAlternateProtocol(pair); | |
| 56 } | |
| 57 | |
| 58 //----------------------------------------------------------------------------- | |
| 59 | |
| 60 int HttpNetworkLayer::CreateTransaction(RequestPriority priority, | |
| 61 scoped_ptr<HttpTransaction>* trans) { | |
| 62 if (suspended_) | |
| 63 return ERR_NETWORK_IO_SUSPENDED; | |
| 64 | |
| 65 trans->reset(new HttpNetworkTransaction(priority, GetSession())); | |
| 66 return OK; | |
| 67 } | |
| 68 | |
| 69 HttpCache* HttpNetworkLayer::GetCache() { | |
| 70 return NULL; | |
| 71 } | |
| 72 | |
| 73 HttpNetworkSession* HttpNetworkLayer::GetSession() { return session_.get(); } | |
| 74 | |
| 75 void HttpNetworkLayer::OnSuspend() { | |
| 76 suspended_ = true; | |
| 77 | |
| 78 if (session_.get()) | |
| 79 session_->CloseIdleConnections(); | |
| 80 } | |
| 81 | |
| 82 void HttpNetworkLayer::OnResume() { | |
| 83 suspended_ = false; | |
| 84 } | |
| 85 | |
| 86 } // namespace net | |
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