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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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/dns/single_request_host_resolver.h" | 5 #include "net/dns/single_request_host_resolver.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/bind_helpers.h" | 8 #include "base/bind_helpers.h" |
| 9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
| 10 #include "base/logging.h" | 10 #include "base/logging.h" |
| 11 #include "net/base/net_errors.h" | 11 #include "net/base/net_errors.h" |
| 12 | 12 |
| 13 namespace net { | 13 namespace net { |
| 14 | 14 |
| 15 SingleRequestHostResolver::SingleRequestHostResolver(HostResolver* resolver) | 15 SingleRequestHostResolver::SingleRequestHostResolver(HostResolver* resolver) |
| 16 : resolver_(resolver), | 16 : resolver_(resolver), |
| 17 cur_request_(NULL), | 17 cur_request_(NULL), |
| 18 callback_( | 18 callback_(base::Bind(&SingleRequestHostResolver::OnResolveCompletion, |
| 19 base::Bind(&SingleRequestHostResolver::OnResolveCompletion, | 19 base::Unretained(this))) { |
| 20 base::Unretained(this))) { | |
| 21 DCHECK(resolver_ != NULL); | 20 DCHECK(resolver_ != NULL); |
| 22 } | 21 } |
| 23 | 22 |
| 24 SingleRequestHostResolver::~SingleRequestHostResolver() { | 23 SingleRequestHostResolver::~SingleRequestHostResolver() { |
| 25 Cancel(); | 24 Cancel(); |
| 26 } | 25 } |
| 27 | 26 |
| 28 int SingleRequestHostResolver::Resolve(const HostResolver::RequestInfo& info, | 27 int SingleRequestHostResolver::Resolve(const HostResolver::RequestInfo& info, |
| 29 RequestPriority priority, | 28 RequestPriority priority, |
| 30 AddressList* addresses, | 29 AddressList* addresses, |
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| 70 | 69 |
| 71 // Clear the outstanding request information. | 70 // Clear the outstanding request information. |
| 72 cur_request_ = NULL; | 71 cur_request_ = NULL; |
| 73 cur_request_callback_.Reset(); | 72 cur_request_callback_.Reset(); |
| 74 | 73 |
| 75 // Call the user's original callback. | 74 // Call the user's original callback. |
| 76 callback.Run(result); | 75 callback.Run(result); |
| 77 } | 76 } |
| 78 | 77 |
| 79 } // namespace net | 78 } // namespace net |
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