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