1 /* Copyright (c) 2017, The Linux Foundation. All rights reserved. 2 * 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions are 5 * met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above 9 * copyright notice, this list of conditions and the following 10 * disclaimer in the documentation and/or other materials provided 11 * with the distribution. 12 * * Neither the name of The Linux Foundation, nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 */ 29 #ifndef XTRA_SYSTEM_STATUS_OBS_H 30 #define XTRA_SYSTEM_STATUS_OBS_H 31 32 #include <cinttypes> 33 #include <MsgTask.h> 34 35 using namespace std; 36 using loc_core::IOsObserver; 37 using loc_core::IDataItemObserver; 38 using loc_core::IDataItemCore; 39 40 41 class XtraSystemStatusObserver : public IDataItemObserver { 42 public : 43 // constructor & destructor 44 inline XtraSystemStatusObserver(IOsObserver* sysStatObs, const MsgTask* msgTask): 45 mSystemStatusObsrvr(sysStatObs), mMsgTask(msgTask) { 46 subscribe(true); 47 } 48 inline XtraSystemStatusObserver() {}; 49 inline virtual ~XtraSystemStatusObserver() { subscribe(false); } 50 51 // IDataItemObserver overrides 52 inline virtual void getName(string& name); 53 virtual void notify(const list<IDataItemCore*>& dlist); 54 55 bool updateLockStatus(uint32_t lock); 56 bool updateConnectionStatus(bool connected, uint32_t type); 57 bool updateTac(const string& tac); 58 bool updateMccMnc(const string& mccmnc); 59 inline const MsgTask* getMsgTask() { return mMsgTask; } 60 void subscribe(bool yes); 61 62 private: 63 int createSocket(); 64 void closeSocket(const int32_t socketFd); 65 bool sendEvent(const stringstream& event); 66 IOsObserver* mSystemStatusObsrvr; 67 const MsgTask* mMsgTask; 68 69 }; 70 71 #endif 72
