static void test_nmea()
{
Nmea nmea_message = new Nmea();
nmea_message.Init("!AIVDM,1,1,,B,19NS7Sp02wo?HETKA2K6mUM20<L=,0*27\r\n");
Assert.True(nmea_message.CheckChecksum() == 0, "Checksum is BAD");
}
private void OnMessageReceived(Nmea.NmeaMessage msg)
{
if (MessageReceived != null)
MessageReceived(this, msg);
}
internal NmeaMessageReceivedEventArgs(Nmea.NmeaMessage message) {
Message = message;
}
private void OnMessageReceived(Nmea.NmeaMessage msg)
{
var args = new NmeaMessageReceivedEventArgs(msg);
var multi = msg as IMultiPartMessage;
if (multi != null)
{
args.IsMultipart = true;
if (MultiPartMessageCache.ContainsKey(msg.MessageType))
{
var dic = MultiPartMessageCache[msg.MessageType];
if (dic.ContainsKey(multi.MessageNumber - 1) && !dic.ContainsKey(multi.MessageNumber))
{
dic[multi.MessageNumber] = msg;
}
else //Something is out of order. Clear cache
MultiPartMessageCache.Remove(msg.MessageType);
}
else if (multi.MessageNumber == 1)
{
MultiPartMessageCache[msg.MessageType] = new Dictionary<int, Nmea.NmeaMessage>(multi.TotalMessages);
MultiPartMessageCache[msg.MessageType][1] = msg;
}
if (MultiPartMessageCache.ContainsKey(msg.MessageType))
{
var dic = MultiPartMessageCache[msg.MessageType];
if (dic.Count == multi.TotalMessages) //We have a full list
{
MultiPartMessageCache.Remove(msg.MessageType);
args.MessageParts = dic.Values.ToArray();
}
}
}
if (MessageReceived != null)
{
MessageReceived(this, args);
}
}