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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 #ifndef NET_PROXY_POLLING_PROXY_CONFIG_SERVICE_H_ | 5 #ifndef NET_PROXY_POLLING_PROXY_CONFIG_SERVICE_H_ |
| 6 #define NET_PROXY_POLLING_PROXY_CONFIG_SERVICE_H_ | 6 #define NET_PROXY_POLLING_PROXY_CONFIG_SERVICE_H_ |
| 7 | 7 |
| 8 #include "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" |
| 9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
| 10 #include "base/time/time.h" | 10 #include "base/time/time.h" |
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| 27 | 27 |
| 28 protected: | 28 protected: |
| 29 // Function for retrieving the current proxy configuration. | 29 // Function for retrieving the current proxy configuration. |
| 30 // Implementors must be threadsafe as the function will be invoked from | 30 // Implementors must be threadsafe as the function will be invoked from |
| 31 // worker threads. | 31 // worker threads. |
| 32 typedef void (*GetConfigFunction)(ProxyConfig*); | 32 typedef void (*GetConfigFunction)(ProxyConfig*); |
| 33 | 33 |
| 34 // Creates a polling-based ProxyConfigService which will test for new | 34 // Creates a polling-based ProxyConfigService which will test for new |
| 35 // settings at most every |poll_interval| time by calling |get_config_func| | 35 // settings at most every |poll_interval| time by calling |get_config_func| |
| 36 // on a worker thread. | 36 // on a worker thread. |
| 37 PollingProxyConfigService( | 37 PollingProxyConfigService(base::TimeDelta poll_interval, |
| 38 base::TimeDelta poll_interval, | 38 GetConfigFunction get_config_func); |
| 39 GetConfigFunction get_config_func); | |
| 40 | 39 |
| 41 virtual ~PollingProxyConfigService(); | 40 virtual ~PollingProxyConfigService(); |
| 42 | 41 |
| 43 // Polls for changes by posting a task to the worker pool. | 42 // Polls for changes by posting a task to the worker pool. |
| 44 void CheckForChangesNow(); | 43 void CheckForChangesNow(); |
| 45 | 44 |
| 46 private: | 45 private: |
| 47 class Core; | 46 class Core; |
| 48 scoped_refptr<Core> core_; | 47 scoped_refptr<Core> core_; |
| 49 | 48 |
| 50 DISALLOW_COPY_AND_ASSIGN(PollingProxyConfigService); | 49 DISALLOW_COPY_AND_ASSIGN(PollingProxyConfigService); |
| 51 }; | 50 }; |
| 52 | 51 |
| 53 } // namespace net | 52 } // namespace net |
| 54 | 53 |
| 55 #endif // NET_PROXY_POLLING_PROXY_CONFIG_SERVICE_H_ | 54 #endif // NET_PROXY_POLLING_PROXY_CONFIG_SERVICE_H_ |
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