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| 1 // Copyright (c) 2010 The Chromium OS 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 #ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_PROXY_RESOLVER_H__ |
| 6 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_PROXY_RESOLVER_H__ |
| 7 |
| 8 #include <base/logging.h> |
| 9 |
| 10 #include <string> |
| 11 #include <vector> |
| 12 |
| 13 namespace chromeos_update_engine { |
| 14 |
| 15 extern const char kNoProxy[]; |
| 16 |
| 17 class ProxyResolver { |
| 18 public: |
| 19 ProxyResolver() {} |
| 20 virtual ~ProxyResolver() {} |
| 21 |
| 22 // Stores a list of proxies for a given |url| in |out_proxy|. |
| 23 // Returns true on success. The resultant proxy will be in one of the |
| 24 // following forms: |
| 25 // http://<host>[:<port>] - HTTP proxy |
| 26 // socks{4,5}://<host>[:<port>] - SOCKS4/5 proxy |
| 27 // kNoProxy - no proxy |
| 28 virtual bool GetProxiesForUrl(const std::string& url, |
| 29 std::vector<std::string>* out_proxies) = 0; |
| 30 |
| 31 private: |
| 32 DISALLOW_COPY_AND_ASSIGN(ProxyResolver); |
| 33 }; |
| 34 |
| 35 // Always says to not use a proxy |
| 36 class DirectProxyResolver : public ProxyResolver { |
| 37 public: |
| 38 virtual bool GetProxiesForUrl(const std::string& url, |
| 39 std::vector<std::string>* out_proxies); |
| 40 |
| 41 private: |
| 42 DISALLOW_COPY_AND_ASSIGN(DirectProxyResolver); |
| 43 }; |
| 44 |
| 45 } // namespace chromeos_update_engine |
| 46 |
| 47 #endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_PROXY_RESOLVER_H__ |
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