Andrew de los Reyes | 000d895 | 2011-03-02 15:21:14 -0800 | [diff] [blame] | 1 | // Copyright (c) 2011 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_CHROME_BROWSER_PROXY_RESOLVER_H__ |
| 6 | #define CHROMEOS_PLATFORM_UPDATE_ENGINE_CHROME_BROWSER_PROXY_RESOLVER_H__ |
| 7 | |
| 8 | #include <map> |
| 9 | #include <string> |
| 10 | |
| 11 | #include <dbus/dbus-glib.h> |
| 12 | #include <dbus/dbus-glib-lowlevel.h> |
| 13 | #include <gtest/gtest_prod.h> // for FRIEND_TEST |
| 14 | |
| 15 | #include "update_engine/dbus_interface.h" |
| 16 | #include "update_engine/proxy_resolver.h" |
| 17 | |
| 18 | namespace chromeos_update_engine { |
| 19 | |
| 20 | extern const char kLibCrosServiceName[]; |
| 21 | extern const char kLibCrosServicePath[]; |
| 22 | extern const char kLibCrosServiceInterface[]; |
| 23 | extern const char kLibCrosServiceResolveNetworkProxyMethodName[]; |
| 24 | extern const char kLibCrosProxyResolveName[]; |
| 25 | extern const char kLibCrosProxyResolveSignalInterface[]; |
| 26 | extern const char kLibCrosProxyResolveSignalFilter[]; |
| 27 | |
| 28 | class ChromeBrowserProxyResolver : public ProxyResolver { |
| 29 | public: |
| 30 | explicit ChromeBrowserProxyResolver(DbusGlibInterface* dbus); |
| 31 | virtual ~ChromeBrowserProxyResolver(); |
| 32 | bool Init(); |
| 33 | |
| 34 | virtual bool GetProxiesForUrl(const std::string& url, |
| 35 | ProxiesResolvedFn callback, |
| 36 | void* data); |
| 37 | void set_timeout(int seconds) { timeout_ = seconds; } |
| 38 | |
| 39 | // Public for test |
| 40 | static DBusHandlerResult StaticFilterMessage( |
| 41 | DBusConnection* connection, |
| 42 | DBusMessage* message, |
| 43 | void* data) { |
| 44 | return reinterpret_cast<ChromeBrowserProxyResolver*>(data)->FilterMessage( |
| 45 | connection, message); |
| 46 | } |
| 47 | |
| 48 | private: |
| 49 | FRIEND_TEST(ChromeBrowserProxyResolverTest, ParseTest); |
| 50 | FRIEND_TEST(ChromeBrowserProxyResolverTest, SuccessTest); |
| 51 | typedef std::multimap<std::string, std::pair<ProxiesResolvedFn, void*> > |
| 52 | CallbacksMap; |
| 53 | typedef std::multimap<std::string, GSource*> TimeoutsMap; |
| 54 | |
| 55 | // Handle a reply from Chrome: |
| 56 | void HandleReply(const std::string& source_url, |
| 57 | const std::string& proxy_list); |
| 58 | DBusHandlerResult FilterMessage( |
| 59 | DBusConnection* connection, |
| 60 | DBusMessage* message); |
| 61 | // Handle no reply: |
| 62 | void HandleTimeout(std::string source_url); |
| 63 | |
| 64 | // Parses a string-encoded list of proxies and returns a deque |
| 65 | // of individual proxies. The last one will always be kNoProxy. |
| 66 | static std::deque<std::string> ParseProxyString(const std::string& input); |
| 67 | |
| 68 | // Deletes internal state for the first instance of url in the state. |
| 69 | // If delete_timer is set, calls g_source_destroy on the timer source. |
| 70 | // Returns the callback in an out parameter. Returns true on success. |
| 71 | bool DeleteUrlState(const std::string& url, |
| 72 | bool delete_timer, |
| 73 | std::pair<ProxiesResolvedFn, void*>* callback); |
| 74 | |
Gilad Arnold | 1877c39 | 2012-02-10 11:34:33 -0800 | [diff] [blame^] | 75 | // Shutdown the dbus proxy object. |
| 76 | void Shutdown(); |
| 77 | |
Andrew de los Reyes | 000d895 | 2011-03-02 15:21:14 -0800 | [diff] [blame] | 78 | DbusGlibInterface* dbus_; |
| 79 | DBusGProxy* proxy_; |
| 80 | DBusGProxy* peer_proxy_; |
| 81 | int timeout_; |
| 82 | TimeoutsMap timers_; |
| 83 | CallbacksMap callbacks_; |
| 84 | DISALLOW_COPY_AND_ASSIGN(ChromeBrowserProxyResolver); |
| 85 | }; |
| 86 | |
| 87 | } // namespace chromeos_update_engine |
| 88 | |
| 89 | #endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_CHROME_BROWSER_PROXY_RESOLVER_H__ |