public NmeaMessage ParseLine(string line)
{
if ((line == null) || (line.Length <= 0))
{
return(null);
}
NmeaMessage outMessage = null;
try
{
int csIndex = line.LastIndexOf('*');
if (csIndex <= 0)
{
return(null);
}
csIndex++;
if (csIndex >= line.Length)
{
return(null);
}
string cs = line.Substring(csIndex, line.Length - csIndex);
string tempLine = line.Substring(0, csIndex - 1);
string[] parts = tempLine.ToUpper().Split(',');
if (parts.Length <= 0)
{
return(null);
}
if (!ValidateChecksum(tempLine, cs))
{
return(null);
}
foreach (NmeaMessage message in _handlers)
{
if (message.IsApplicable(parts))
{
outMessage = message.CreateEmpty();
outMessage.FromNmea(parts);
break;
}
}
}
catch (Exception ex)
{
outMessage = new Error(line, ex);
}
return(outMessage);
}
