DnsClient refactoring + features (timeout, suffix search, server rotation).

net/dns/dns_config_service_win.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/dns/dns_config_service_win.h"
 
 #include <iphlpapi.h>
 #include <windows.h>
 
 #include <string>
 
@@ skipping 221 matching lines @@
     // Should be called on WorkerPool.
     dns_config_ = DnsConfig();
     if (!ReadIpHelper(&dns_config_))
       return;  // no point reading the rest
 
     // check global registry overrides
     if (!ReadSearchList(policy_watcher_, &dns_config_))
       ReadSearchList(tcpip_watcher_, &dns_config_);
 
     // TODO(szym): add support for DNS suffix devolution BUG=99510
+    // TODO(szym): read AppendToMultiLabelName to determine ndots BUG=109902
   }
 
   void OnWorkFinished() OVERRIDE {
     DCHECK(loop()->BelongsToCurrentThread());
     DCHECK(!IsCancelled());
     if (dns_config_.IsValid()) {
       service_->OnConfigRead(dns_config_);
     } else {
       LOG(WARNING) << "Failed to read name servers from registry";
     }
@@ skipping 31 matching lines @@
   hosts_watcher_->StartWatch(hosts_path, new DnsHostsReader(hosts_path, this));
 }
 
 // static
 DnsConfigService* DnsConfigService::CreateSystemService() {
   return new DnsConfigServiceWin();
 }
 
 }  // namespace net