1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef _VPN_CONTROLLER_H 18 #define _VPN_CONTROLLER_H 19 20 #include <netinet/in.h> 21 22 #include "Controller.h" 23 24 class IControllerHandler; 25 26 class VpnController : public Controller { 27 class VpnIntegerProperty : public IntegerProperty { 28 protected: 29 VpnController *mVc; 30 public: 31 VpnIntegerProperty(VpnController *c, const char *name, bool ro, 32 int elements); ~VpnIntegerProperty()33 virtual ~VpnIntegerProperty() {} 34 virtual int set(int idx, int value) = 0; 35 virtual int get(int idx, int *buffer) = 0; 36 }; 37 friend class VpnController::VpnIntegerProperty; 38 39 class VpnStringProperty : public StringProperty { 40 protected: 41 VpnController *mVc; 42 public: 43 VpnStringProperty(VpnController *c, const char *name, bool ro, 44 int elements); ~VpnStringProperty()45 virtual ~VpnStringProperty() {} 46 virtual int set(int idx, const char *value) = 0; 47 virtual int get(int idx, char *buffer, size_t max) = 0; 48 }; 49 friend class VpnController::VpnStringProperty; 50 51 class VpnIPV4AddressProperty : public IPV4AddressProperty { 52 protected: 53 VpnController *mVc; 54 public: 55 VpnIPV4AddressProperty(VpnController *c, const char *name, bool ro, 56 int elements); ~VpnIPV4AddressProperty()57 virtual ~VpnIPV4AddressProperty() {} 58 virtual int set(int idx, struct in_addr *value) = 0; 59 virtual int get(int idx, struct in_addr *buffer) = 0; 60 }; 61 friend class VpnController::VpnIPV4AddressProperty; 62 63 class VpnEnabledProperty : public VpnIntegerProperty { 64 public: 65 VpnEnabledProperty(VpnController *c); ~VpnEnabledProperty()66 virtual ~VpnEnabledProperty() {}; 67 int set(int idx, int value); 68 int get(int idx, int *buffer); 69 }; 70 71 bool mEnabled; 72 /* 73 * Gateway of the VPN server to connect to 74 */ 75 struct in_addr mGateway; 76 77 struct { 78 VpnEnabledProperty *propEnabled; 79 } mStaticProperties; 80 81 struct { 82 IPV4AddressPropertyHelper *propGateway; 83 } mDynamicProperties; 84 85 public: 86 VpnController(PropertyManager *propmngr, IControllerHandler *handlers); ~VpnController()87 virtual ~VpnController() {} 88 89 virtual int start(); 90 virtual int stop(); 91 92 protected: 93 virtual int enable() = 0; 94 virtual int disable() = 0; 95 }; 96 97 #endif 98