1 // Copyright (c) 2012 The Chromium 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_NETWORK_NETWORK_HANDLER_CALLBACKS_H_ 6 #define CHROMEOS_NETWORK_NETWORK_HANDLER_CALLBACKS_H_ 7 8 #include <string> 9 10 #include "base/basictypes.h" 11 #include "base/callback.h" 12 #include "base/memory/scoped_ptr.h" 13 #include "chromeos/chromeos_export.h" 14 #include "chromeos/dbus/dbus_method_call_status.h" 15 16 namespace base { 17 class DictionaryValue; 18 } 19 20 namespace chromeos { 21 namespace network_handler { 22 23 CHROMEOS_EXPORT extern const char kDBusFailedError[]; 24 CHROMEOS_EXPORT extern const char kDBusFailedErrorMessage[]; 25 CHROMEOS_EXPORT extern const char kErrorName[]; 26 CHROMEOS_EXPORT extern const char kErrorDetail[]; 27 CHROMEOS_EXPORT extern const char kDbusErrorName[]; 28 CHROMEOS_EXPORT extern const char kDbusErrorMessage[]; 29 30 // An error callback used by both the configuration handler and the state 31 // handler to receive error results from the API. 32 typedef base::Callback< 33 void(const std::string& error_name, 34 scoped_ptr<base::DictionaryValue> error_data)> ErrorCallback; 35 36 typedef base::Callback< 37 void(const std::string& service_path, 38 const base::DictionaryValue& dictionary)> DictionaryResultCallback; 39 40 typedef base::Callback< 41 void(const std::string& service_path)> StringResultCallback; 42 43 // Create a DictionaryValue for passing to ErrorCallback. 44 CHROMEOS_EXPORT base::DictionaryValue* CreateErrorData( 45 const std::string& path, 46 const std::string& error_name, 47 const std::string& error_detail); 48 49 // If not NULL, runs |error_callback| with an ErrorData dictionary created from 50 // the other arguments. 51 CHROMEOS_EXPORT void RunErrorCallback(const ErrorCallback& error_callback, 52 const std::string& path, 53 const std::string& error_name, 54 const std::string& error_detail); 55 56 CHROMEOS_EXPORT base::DictionaryValue* CreateDBusErrorData( 57 const std::string& path, 58 const std::string& error_name, 59 const std::string& error_detail, 60 const std::string& dbus_error_name, 61 const std::string& dbus_error_message); 62 63 // Callback for Shill errors. 64 // |error_name| is the error name passed to |error_callback|. 65 // |path| is the associated object path or blank if not relevant. 66 // |dbus_error_name| and |dbus_error_message| are provided by the DBus handler. 67 // Logs an error and calls |error_callback| if not null. 68 CHROMEOS_EXPORT void ShillErrorCallbackFunction( 69 const std::string& error_name, 70 const std::string& path, 71 const ErrorCallback& error_callback, 72 const std::string& dbus_error_name, 73 const std::string& dbus_error_message); 74 75 // Callback for property getters used by NetworkConfigurationHandler 76 // (for Network Services) and by NetworkDeviceHandler. Used to translate 77 // the DBus Dictionary callback into one that calls the error callback 78 // if |call_status| != DBUS_METHOD_CALL_SUCCESS. 79 CHROMEOS_EXPORT void GetPropertiesCallback( 80 const DictionaryResultCallback& callback, 81 const ErrorCallback& error_callback, 82 const std::string& path, 83 DBusMethodCallStatus call_status, 84 const base::DictionaryValue& value); 85 86 } // namespace network_handler 87 } // namespace chromeos 88 89 #endif // CHROMEOS_NETWORK_NETWORK_HANDLER_CALLBACKS_H_ 90