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 _NETWORKMANAGER_H 18 #define _NETWORKMANAGER_H 19 20 #include <utils/List.h> 21 #include <sysutils/SocketListener.h> 22 23 #include "Controller.h" 24 #include "PropertyManager.h" 25 #include "IControllerHandler.h" 26 #include "IDhcpEventHandlers.h" 27 28 class InterfaceConfig; 29 class DhcpClient; 30 31 class NetworkManager : public IControllerHandler, public IDhcpEventHandlers { 32 static NetworkManager *sInstance; 33 34 class ControllerBinding { 35 Controller *mController; 36 InterfaceConfig *mCurrentCfg; 37 InterfaceConfig *mBoundCfg; 38 39 public: 40 ControllerBinding(Controller *c); ~ControllerBinding()41 virtual ~ControllerBinding() {} 42 getCurrentCfg()43 InterfaceConfig *getCurrentCfg() { return mCurrentCfg; } getBoundCfg()44 InterfaceConfig *getBoundCfg() { return mCurrentCfg; } getController()45 Controller *getController() { return mController; } 46 47 void setCurrentCfg(InterfaceConfig *cfg); 48 void setBoundCfg(InterfaceConfig *cfg); 49 }; 50 51 typedef android::List<ControllerBinding *> ControllerBindingCollection; 52 53 private: 54 ControllerBindingCollection *mControllerBindings; 55 SocketListener *mBroadcaster; 56 PropertyManager *mPropMngr; 57 DhcpClient *mDhcp; 58 int mLastDhcpState; 59 60 public: 61 virtual ~NetworkManager(); 62 63 int run(); 64 65 int attachController(Controller *controller); 66 67 Controller *findController(const char *name); 68 setBroadcaster(SocketListener * sl)69 void setBroadcaster(SocketListener *sl) { mBroadcaster = sl; } getBroadcaster()70 SocketListener *getBroadcaster() { return mBroadcaster; } getPropMngr()71 PropertyManager *getPropMngr() { return mPropMngr; } 72 73 static NetworkManager *Instance(); 74 75 private: 76 int startControllers(); 77 int stopControllers(); 78 79 NetworkManager(PropertyManager *propMngr); 80 ControllerBinding *lookupBinding(Controller *c); 81 82 void onInterfaceConnected(Controller *c); 83 void onInterfaceDisconnected(Controller *c); 84 void onControllerSuspending(Controller *c); 85 void onControllerResumed(Controller *c); 86 87 void onDhcpStateChanged(Controller *c, int state); 88 void onDhcpEvent(Controller *c, int event); 89 void onDhcpLeaseUpdated(Controller *c, 90 struct in_addr *addr, struct in_addr *net, 91 struct in_addr *brd, 92 struct in_addr *gw, struct in_addr *dns1, 93 struct in_addr *dns2); 94 }; 95 #endif 96