//ctor
public AprsPacket()
{
Position = new Position();
TimeStamp = new TimeInfo();
Comment = string.Empty;
}
private void ParseDateTime(string str)
{
try
{
if (string.IsNullOrEmpty(str))
{
return;
}
//assume current date/time
TimeStamp.TimeStamp = DateTime.UtcNow;
//we should see one of the following strings
// DDHHMM[z|/] (time is z=UTC /=local)
// HHMMSSh (time is UTC)
// NNDDHHMM NN is month number (time is UTC)
int day, hour, minute;
int l = str.Length;
if (str[l - 1] == 'z' || str[l - 1] == '/') //If this is UTC or local time
{
try
{
day = int.Parse(str.Substring(0, 2));
hour = int.Parse(str.Substring(2, 2));
minute = int.Parse(str.Substring(4, 2));
TimeStamp.TimeStamp = new DateTime(TimeStamp.TimeStamp.GetValueOrDefault().Year,
TimeStamp.TimeStamp.GetValueOrDefault().Month,
day, hour, minute, 0);
if (str[l - 1] == '/')
{
TimeStamp.IsLocalTime = true;
}
}
catch (Exception)
{
TimeStamp.TimeStamp = DateTime.UtcNow;
}
}
else if (str[l - 1] == 'h')
{
hour = int.Parse(str.Substring(0, 2));
minute = int.Parse(str.Substring(2, 2));
int second = int.Parse(str.Substring(4, 2));
TimeStamp.TimeStamp = new DateTime(TimeStamp.TimeStamp.GetValueOrDefault().Year,
TimeStamp.TimeStamp.GetValueOrDefault().Month,
TimeStamp.TimeStamp.GetValueOrDefault().Day, hour, minute, second);
}
else if (l == 8)
{
int month = int.Parse(str.Substring(0, 2));
day = int.Parse(str.Substring(2, 2));
hour = int.Parse(str.Substring(4, 2));
minute = int.Parse(str.Substring(6, 2));
TimeStamp.TimeStamp = new DateTime(TimeStamp.TimeStamp.GetValueOrDefault().Year,
month, day, hour, minute, 0);
}
else
{
TimeStamp.TimeStamp = null;
}
}
catch (Exception)
{
TimeStamp = null;
}
}
