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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "chrome/browser/net/dns_probe_runner.h" | 5 #include "chrome/browser/net/dns_probe_runner.h" |
| 6 | 6 |
| 7 #include <utility> | 7 #include <utility> |
| 8 | 8 |
| 9 #include "base/bind.h" | 9 #include "base/bind.h" |
| 10 #include "content/public/browser/browser_thread.h" | 10 #include "content/public/browser/browser_thread.h" |
| 11 #include "net/base/address_list.h" | 11 #include "net/base/address_list.h" |
| 12 #include "net/base/ip_endpoint.h" | 12 #include "net/base/ip_endpoint.h" |
| 13 #include "net/base/net_errors.h" | 13 #include "net/base/net_errors.h" |
| 14 #include "net/base/network_change_notifier.h" | 14 #include "net/base/network_change_notifier.h" |
| 15 #include "net/dns/dns_client.h" | 15 #include "net/dns/dns_client.h" |
| 16 #include "net/dns/dns_protocol.h" | 16 #include "net/dns/dns_protocol.h" |
| 17 #include "net/dns/dns_response.h" | 17 #include "net/dns/dns_response.h" |
| 18 #include "net/dns/dns_transaction.h" | 18 #include "net/dns/dns_transaction.h" |
| 19 #include "net/log/net_log.h" | 19 #include "net/log/net_log.h" |
| 20 | 20 |
| 21 using base::TimeDelta; | 21 using base::TimeDelta; |
| 22 using content::BrowserThread; | 22 using content::BrowserThread; |
| 23 using net::AddressList; | 23 using net::AddressList; |
| 24 using net::BoundNetLog; | |
| 25 using net::DnsClient; | 24 using net::DnsClient; |
| 26 using net::DnsResponse; | 25 using net::DnsResponse; |
| 27 using net::DnsTransaction; | 26 using net::DnsTransaction; |
| 28 using net::DnsTransactionFactory; | 27 using net::DnsTransactionFactory; |
| 29 using net::IPEndPoint; | 28 using net::IPEndPoint; |
| 30 using net::NetLog; | 29 using net::NetLog; |
| 30 using net::NetLogWithSource; |
| 31 using net::NetworkChangeNotifier; | 31 using net::NetworkChangeNotifier; |
| 32 | 32 |
| 33 namespace chrome_browser_net { | 33 namespace chrome_browser_net { |
| 34 | 34 |
| 35 const char DnsProbeRunner::kKnownGoodHostname[] = "google.com"; | 35 const char DnsProbeRunner::kKnownGoodHostname[] = "google.com"; |
| 36 | 36 |
| 37 namespace { | 37 namespace { |
| 38 | 38 |
| 39 DnsProbeRunner::Result EvaluateResponse( | 39 DnsProbeRunner::Result EvaluateResponse( |
| 40 int net_error, | 40 int net_error, |
| (...skipping 59 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 100 result_ = UNKNOWN; | 100 result_ = UNKNOWN; |
| 101 BrowserThread::PostTask( | 101 BrowserThread::PostTask( |
| 102 BrowserThread::IO, | 102 BrowserThread::IO, |
| 103 FROM_HERE, | 103 FROM_HERE, |
| 104 base::Bind(&DnsProbeRunner::CallCallback, | 104 base::Bind(&DnsProbeRunner::CallCallback, |
| 105 weak_factory_.GetWeakPtr())); | 105 weak_factory_.GetWeakPtr())); |
| 106 return; | 106 return; |
| 107 } | 107 } |
| 108 | 108 |
| 109 transaction_ = factory->CreateTransaction( | 109 transaction_ = factory->CreateTransaction( |
| 110 kKnownGoodHostname, | 110 kKnownGoodHostname, net::dns_protocol::kTypeA, |
| 111 net::dns_protocol::kTypeA, | |
| 112 base::Bind(&DnsProbeRunner::OnTransactionComplete, | 111 base::Bind(&DnsProbeRunner::OnTransactionComplete, |
| 113 weak_factory_.GetWeakPtr()), | 112 weak_factory_.GetWeakPtr()), |
| 114 BoundNetLog()); | 113 NetLogWithSource()); |
| 115 | 114 |
| 116 transaction_->Start(); | 115 transaction_->Start(); |
| 117 } | 116 } |
| 118 | 117 |
| 119 bool DnsProbeRunner::IsRunning() const { | 118 bool DnsProbeRunner::IsRunning() const { |
| 120 return !callback_.is_null(); | 119 return !callback_.is_null(); |
| 121 } | 120 } |
| 122 | 121 |
| 123 void DnsProbeRunner::OnTransactionComplete( | 122 void DnsProbeRunner::OnTransactionComplete( |
| 124 DnsTransaction* transaction, | 123 DnsTransaction* transaction, |
| (...skipping 17 matching lines...) Expand all Loading... |
| 142 DCHECK(!callback_.is_null()); | 141 DCHECK(!callback_.is_null()); |
| 143 DCHECK(!transaction_.get()); | 142 DCHECK(!transaction_.get()); |
| 144 | 143 |
| 145 // Clear callback in case it starts a new probe immediately. | 144 // Clear callback in case it starts a new probe immediately. |
| 146 const base::Closure callback = callback_; | 145 const base::Closure callback = callback_; |
| 147 callback_.Reset(); | 146 callback_.Reset(); |
| 148 callback.Run(); | 147 callback.Run(); |
| 149 } | 148 } |
| 150 | 149 |
| 151 } // namespace chrome_browser_net | 150 } // namespace chrome_browser_net |
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