public NTRIPClient(IPEndPoint Server, GPSHandler gpsHandler)
{
//Initialization...
gps = gpsHandler;
BroadCaster = Server;
//InitializeSocket();
}
public NTRIPClient(IPEndPoint Server, string strUserName, string strPassword, GPSHandler gpsHandler)
: this(Server, gpsHandler)
{
_username = strUserName;
_password = strPassword;
//InitializeSocket();
}
/// <summary>
/// Extracts a full NMEA string from the data recieved on the serialport, and parses this.
/// The remaining and unparsed NMEA string is returned.
/// </summary>
/// <param name="strNMEA">NMEA ASCII data</param>
/// <returns>Unparsed NMEA data</returns>
private string GetNmeaString(string strNMEA)
{
strNMEA = strNMEA.Replace("\n", "").Replace("\r", ""); //Remove linefeeds
int nStart = strNMEA.IndexOf("$"); //Position of first NMEA data
if (nStart < 0 || nStart == strNMEA.Length - 2)
{
return(strNMEA);
}
//This will never pass the last NMEA sentence, before the next one arrives
//The following should instead stop at the end of the line.
int nStop = strNMEA.IndexOf("$", nStart + 1); //Position of next NMEA sentence
if (nStop > -1)
{
string strData;
strData = strNMEA.Substring(nStart, nStop - nStart).Trim();
if (strData.StartsWith("$"))
{
HasTimedOut = false;
TimeSinceLastEvent = DateTime.Now.Ticks;
if (CheckSentence(strData))
{
FireEvent(GPSHandler.String2Eventtype(strData), strData);
}
}
return(strNMEA.Substring(nStop));
}
else
{
return(strNMEA);
}
}
public void Emulator()
{
NewGPSData += new SharpGPS.SerialPort.NewGPSDataHandler(gpsdatahandler);
file = new System.IO.StreamReader(GPSHandler._NMEAInputFile);
while (file != null)
{
if (file.EndOfStream)
{
//Start from beginning of file
file.BaseStream.Seek(0, System.IO.SeekOrigin.Begin);
}
string line = file.ReadLine();
SharpGPS.SerialPort.GPSEventArgs e = new SharpGPS.SerialPort.GPSEventArgs();
e.TypeOfEvent = GPSHandler.String2Eventtype(line);
e.Sentence = line;
NewGPSData(this, e);
System.Threading.Thread.Sleep(150);
}
}
