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29 #ifndef XTRA_SYSTEM_STATUS_OBS_H
30 #define XTRA_SYSTEM_STATUS_OBS_H
31 
32 #include <cinttypes>
33 #include <MsgTask.h>
34 #include <LocIpc.h>
35 #include <LocTimer.h>
36 #include <stdlib.h>
37 
38 using namespace std;
39 using namespace loc_util;
40 using loc_core::IOsObserver;
41 using loc_core::IDataItemObserver;
42 using loc_core::IDataItemCore;
43 
44 struct StartDgnssNtripParams {
45     GnssNtripConnectionParams ntripParams;
46     string                    nmea;
47 
clearStartDgnssNtripParams48     void clear() {
49         ntripParams.hostNameOrIp.clear();
50         ntripParams.mountPoint.clear();
51         ntripParams.username.clear();
52         ntripParams.password.clear();
53         ntripParams.port = 0;
54         ntripParams.useSSL = false;
55         ntripParams.requiresNmeaLocation = false;
56         nmea.clear();
57     }
58 };
59 
60 class XtraSystemStatusObserver : public IDataItemObserver {
61 public :
62     // constructor & destructor
63     XtraSystemStatusObserver(IOsObserver* sysStatObs, const MsgTask* msgTask);
~XtraSystemStatusObserver()64     inline virtual ~XtraSystemStatusObserver() {
65         subscribe(false);
66         mIpc.stopNonBlockingListening();
67     }
68 
69     // IDataItemObserver overrides
70     inline virtual void getName(string& name);
71     virtual void notify(const list<IDataItemCore*>& dlist);
72 
73     bool updateLockStatus(GnssConfigGpsLock lock);
74     bool updateConnections(uint64_t allConnections,
75             loc_core::NetworkInfoType* networkHandleInfo);
76     bool updateTac(const string& tac);
77     bool updateMccMnc(const string& mccmnc);
78     bool updateXtraThrottle(const bool enabled);
getMsgTask()79     inline const MsgTask* getMsgTask() { return mMsgTask; }
80     void subscribe(bool yes);
81     bool onStatusRequested(int32_t xtraStatusUpdated);
82     void startDgnssSource(const StartDgnssNtripParams& params);
83     void restartDgnssSource();
84     void stopDgnssSource();
85     void updateNmeaToDgnssServer(const string& nmea);
86 
87 private:
88     IOsObserver*    mSystemStatusObsrvr;
89     const MsgTask* mMsgTask;
90     GnssConfigGpsLock mGpsLock;
91     LocIpc mIpc;
92     uint64_t mConnections;
93     loc_core::NetworkInfoType mNetworkHandle[MAX_NETWORK_HANDLES];
94     string mTac;
95     string mMccmnc;
96     bool mXtraThrottle;
97     bool mReqStatusReceived;
98     bool mIsConnectivityStatusKnown;
99     shared_ptr<LocIpcSender> mSender;
100     string mNtripParamsString;
101 
102     class DelayLocTimer : public LocTimer {
103         LocIpcSender& mSender;
104     public:
DelayLocTimer(LocIpcSender & sender)105         DelayLocTimer(LocIpcSender& sender) : mSender(sender) {}
timeOutCallback()106         void timeOutCallback() override {
107             LocIpc::send(mSender, (const uint8_t*)"halinit", sizeof("halinit"));
108         }
109     } mDelayLocTimer;
110 };
111 
112 #endif
113