fb4bbe52f4
The "type" needs to maintain as signed, in case some value may come across as negative, even though the storage size may vary, from 8-bit to 32-bit, for example. Bug: 65164961 Change-Id: Ieb3fb4b6f8415444bbe192a7875093f86a9c3068 CRs-Fixed: 2106350
138 lines
4.7 KiB
C++
138 lines
4.7 KiB
C++
/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation, nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef XTRA_SYSTEM_STATUS_OBS_H
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#define XTRA_SYSTEM_STATUS_OBS_H
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#include <cinttypes>
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#include <MsgTask.h>
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#ifdef USE_GLIB
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#include <LocThread.h>
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#endif
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using namespace std;
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using loc_core::IOsObserver;
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using loc_core::IDataItemObserver;
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using loc_core::IDataItemCore;
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#ifdef USE_GLIB
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// XtraHalListenerSocket class
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// listener socket for getting msgs from xtra-daemon in LE for invoking
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// LocNetIface functions
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// TBD - this will be removed once bidirectional socket changes in
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// xtra-daemon will be implemented
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class XtraHalListenerSocket: public LocRunnable {
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public :
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// constructor & destructor
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XtraHalListenerSocket(IOsObserver* sysStatObs) :
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mThread(NULL),
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mRunning(false) {
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mSystemStatusObsrvr = sysStatObs;
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mRunning = true;
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// create listener socket in a thread
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startListenerThread();
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}
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XtraHalListenerSocket() {}
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inline virtual ~XtraHalListenerSocket() {
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if (mThread) {
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stopListenXtraDaemon();
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delete mThread;
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mThread = NULL;
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}
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}
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// Overrides of LocRunnable methods
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// This method will be repeated called until it returns false; or
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// until thread is stopped.
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virtual bool run();
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// The method to be run before thread loop (conditionally repeatedly)
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// calls run()
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inline virtual void prerun() {}
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// The method to be run after thread loop (conditionally repeatedly)
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// calls run()
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inline virtual void postrun() {}
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private:
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IOsObserver* mSystemStatusObsrvr;
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int mSocketFd;
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LocThread* mThread;
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bool mRunning;
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void startListenerThread();
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void stopListenXtraDaemon();
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void receiveData(const int socketFd);
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};
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#endif
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class XtraSystemStatusObserver : public IDataItemObserver {
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public :
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// constructor & destructor
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inline XtraSystemStatusObserver(IOsObserver* sysStatObs, const MsgTask* msgTask):
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#ifdef USE_GLIB
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mHalListenerSocket(sysStatObs),
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#endif
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mSystemStatusObsrvr(sysStatObs), mMsgTask(msgTask) {
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subscribe(true);
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}
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inline XtraSystemStatusObserver() {};
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inline virtual ~XtraSystemStatusObserver() { subscribe(false); }
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// IDataItemObserver overrides
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inline virtual void getName(string& name);
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virtual void notify(const list<IDataItemCore*>& dlist);
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#ifdef USE_GLIB
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// IFrameworkActionReq functions reqd
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virtual bool connectBackhaul();
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virtual bool disconnectBackhaul();
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#endif
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bool updateLockStatus(uint32_t lock);
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bool updateConnectionStatus(bool connected, int32_t type);
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bool updateTac(const string& tac);
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bool updateMccMnc(const string& mccmnc);
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inline const MsgTask* getMsgTask() { return mMsgTask; }
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void subscribe(bool yes);
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private:
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int createSocket();
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void closeSocket(const int32_t socketFd);
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bool sendEvent(const stringstream& event);
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IOsObserver* mSystemStatusObsrvr;
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const MsgTask* mMsgTask;
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#ifdef USE_GLIB
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// XtraHalListenerSocket class
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// TBD - this will be removed once bidirectional socket changes in
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// xtra-daemon will be implemented
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XtraHalListenerSocket mHalListenerSocket;
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#endif
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};
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#endif
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