// Leonardo Live Tracker (www.livetrack24.com) data exchange thread
static void LiveTrackerThread()
{
int tracker_fsm = 0;
livetracker_point_t sendpoint = {0};
bool sendpoint_valid = false;
bool sendpoint_processed = false;
bool sendpoint_processed_old = false;
// Session variables
unsigned int packet_id = 0;
unsigned int session_id = 0;
int userid = -1;
_t_end = false;
_t_run = true;
srand(MonotonicClockMS());
do {
if (NewDataEvent.tryWait(5000)) NewDataEvent.reset();
if (!_t_run) break;
do {
if (1) {
sendpoint_valid = false;
ScopeLock guard(_t_mutex);
if (!_t_points.empty()) {
sendpoint = _t_points.front();
sendpoint_valid = true;
}
} //mutex
if (sendpoint_valid) {
sendpoint_processed = false;
do {
switch (tracker_fsm) {
default:
case 0: // Wait for flying
if (!sendpoint.flying) {
sendpoint_processed = true;
break;
}
tracker_fsm++;
break;
case 1:
// Get User ID
userid = GetUserIDFromServer();
sendpoint_processed = false;
if (userid>=0) tracker_fsm++;
break;
case 2:
//Start of track packet
sendpoint_processed = SendStartOfTrackPacket(&packet_id, &session_id, userid);
if (sendpoint_processed) {
StartupStore(TEXT(". Livetracker new track started.%s"),NEWLINE);
sendpoint_processed_old = true;
tracker_fsm++;
}
break;
case 3:
//Gps point packet
sendpoint_processed = SendGPSPointPacket(&packet_id, &session_id, &sendpoint);
//Connection lost to server
if (sendpoint_processed_old && !sendpoint_processed) {
StartupStore(TEXT(". Livetracker connection to server lost.%s"), NEWLINE);
}
//Connection established to server
if (!sendpoint_processed_old && sendpoint_processed) {
ScopeLock guard(_t_mutex);
int queue_size = _t_points.size();
StartupStore(TEXT(". Livetracker connection to server established, start sending %d queued packets.%s"), queue_size, NEWLINE);
}
sendpoint_processed_old = sendpoint_processed;
if (!sendpoint.flying) {
tracker_fsm++;
}
break;
case 4:
//End of track packet
sendpoint_processed = SendEndOfTrackPacket(&packet_id, &session_id);
if (sendpoint_processed) {
StartupStore(TEXT(". Livetracker track finished, sent %d points.%s"), packet_id, NEWLINE);
tracker_fsm=0;
}
break;
}// sw
if (sendpoint_processed) {
ScopeLock guard(_t_mutex);
_t_points.pop_front();
} else InterruptibleSleep(2500);
sendpoint_processed_old = sendpoint_processed;
} while (!sendpoint_processed && _t_run);
}
} while (sendpoint_valid && _t_run);
} while (_t_run);
_t_end = true;
}
// Leonardo Live Tracker (www.livetrack24.com) data exchange thread
static DWORD WINAPI LiveTrackerThread (LPVOID lpvoid)
{
int tracker_fsm = 0;
livetracker_point_t sendpoint = {0};
bool sendpoint_valid = false;
bool sendpoint_processed = false;
bool sendpoint_processed_old = false;
// Session variables
unsigned int packet_id = 0;
unsigned int session_id = 0;
int userid = -1;
_t_end = false;
_t_run = true;
srand(GetTickCount());
do {
if (WaitForSingleObject(_hNewDataEvent, 5000) == WAIT_OBJECT_0) ResetEvent(_hNewDataEvent);
if (!_t_run) break;
do {
if (1) {
sendpoint_valid = false;
CCriticalSection::CGuard guard(_t_mutex);
if (!_t_points.empty()) {
sendpoint = _t_points.front();
sendpoint_valid = true;
}
} //mutex
if (sendpoint_valid) {
sendpoint_processed = false;
do {
switch (tracker_fsm) {
default:
case 0: // Wait for flying
if (!sendpoint.flying) {
sendpoint_processed = true;
break;
}
tracker_fsm++;
break;
case 1:
// Get User ID
userid = GetUserIDFromServer();
sendpoint_processed = false;
if (userid>=0) tracker_fsm++;
break;
case 2:
//Start of track packet
sendpoint_processed = SendStartOfTrackPacket(&packet_id, &session_id, userid);
if (sendpoint_processed) {
StartupStore(TEXT(". Livetracker new track started.%s"),NEWLINE);
sendpoint_processed_old = true;
tracker_fsm++;
}
break;
case 3:
//Gps point packet
sendpoint_processed = SendGPSPointPacket(&packet_id, &session_id, &sendpoint);
//Connection lost to server
if (sendpoint_processed_old && !sendpoint_processed) {
StartupStore(TEXT(". Livetracker connection to server lost.%s"), NEWLINE);
}
//Connection established to server
if (!sendpoint_processed_old && sendpoint_processed) {
CCriticalSection::CGuard guard(_t_mutex);
int queue_size = _t_points.size();
StartupStore(TEXT(". Livetracker connection to server established, start sending %d queued packets.%s"), queue_size, NEWLINE);
}
sendpoint_processed_old = sendpoint_processed;
if (!sendpoint.flying) {
tracker_fsm++;
}
break;
case 4:
//End of track packet
sendpoint_processed = SendEndOfTrackPacket(&packet_id, &session_id);
if (sendpoint_processed) {
StartupStore(TEXT(". Livetracker track finished, sent %d points.%s"), packet_id, NEWLINE);
tracker_fsm=0;
}
break;
}// sw
if (sendpoint_processed) {
CCriticalSection::CGuard guard(_t_mutex);
_t_points.pop_front();
} else InterruptibleSleep(2500);
sendpoint_processed_old = sendpoint_processed;
} while (!sendpoint_processed && _t_run);
}
} while (sendpoint_valid && _t_run);
} while (_t_run);
_t_end = true;
return 0;
}
