public override Location Parse(MessageInput input)
{
if (input.Client.Device == null)
{
Match imeiMatch = new Regex(@"(\*GS\d{2}),(\d{15})").Match(input.DataMessage.String);
if (imeiMatch.Groups.Count == 3)
{
input.Client.Device = new Device
{
IMEI = imeiMatch.Groups[2].Value
};
}
}
if (input.Client.Device != null)
{
Match dateMatch =
new Regex(@"(,|\$|^)(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2}),").Match(input.DataMessage.String);
Match locationMatch =
new Regex(@"GPS:(.);(.*?);(N|S)(.*?);(E|W)(.*?);(.*?);(.*?)(;(.*?);(.*?)(\$|#|$|,|;)|,)")
.Match(input.DataMessage.String);
if (dateMatch.Groups.Count == 8 && locationMatch.Groups.Count >= 9)
{
Location location = new Location
{
Device = input.Client.Device,
DateTime = DateTimeUtil.New(dateMatch.Groups[7].Value, dateMatch.Groups[6].Value,
dateMatch.Groups[5].Value, dateMatch.Groups[2].Value, dateMatch.Groups[3].Value,
dateMatch.Groups[4].Value),
PositionStatus = locationMatch.Groups[1].Value == "A",
Satellites = locationMatch.Groups[2].Get <short>(),
Latitude = GpsUtil.ConvertStringToDecimal(locationMatch.Groups[4].Value,
locationMatch.Groups[3].Value),
Longitude = GpsUtil.ConvertStringToDecimal(locationMatch.Groups[6].Value,
locationMatch.Groups[5].Value),
Speed = locationMatch.Groups[7].Get <decimal?>(),
Heading = locationMatch.Groups[8].Get <decimal?>(),
Altitude = locationMatch.Groups.Count == 13 ? locationMatch.Groups[10].Get <decimal?>() : null,
HDOP = locationMatch.Groups.Count == 13 ? locationMatch.Groups[11].Get <decimal?>() : null
};
return(location);
}
}
return(null);
}