| // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_PROXY_RESOLVER_H__ |
| #define CHROMEOS_PLATFORM_UPDATE_ENGINE_PROXY_RESOLVER_H__ |
| |
| #include <base/logging.h> |
| |
| #include <deque> |
| #include <string> |
| |
| namespace chromeos_update_engine { |
| |
| extern const char kNoProxy[]; |
| |
| class ProxyResolver { |
| public: |
| ProxyResolver() {} |
| virtual ~ProxyResolver() {} |
| |
| // Stores a list of proxies for a given |url| in |out_proxy|. |
| // Returns true on success. The resultant proxy will be in one of the |
| // following forms: |
| // http://<host>[:<port>] - HTTP proxy |
| // socks{4,5}://<host>[:<port>] - SOCKS4/5 proxy |
| // kNoProxy - no proxy |
| virtual bool GetProxiesForUrl(const std::string& url, |
| std::deque<std::string>* out_proxies) = 0; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(ProxyResolver); |
| }; |
| |
| // Always says to not use a proxy |
| class DirectProxyResolver : public ProxyResolver { |
| public: |
| DirectProxyResolver() {} |
| virtual bool GetProxiesForUrl(const std::string& url, |
| std::deque<std::string>* out_proxies); |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(DirectProxyResolver); |
| }; |
| |
| } // namespace chromeos_update_engine |
| |
| #endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_PROXY_RESOLVER_H__ |