public static WsjtxMessage Parse(byte[] datagram)
{
if (!CheckMagicNumber(datagram))
{
return(null);
}
int cur = MAGIC_NUMBER_LENGTH;
int schemaVersion = DecodeQInt32(datagram, ref cur);
var messageType = (MessageType)DecodeQInt32(datagram, ref cur);
try
{
if (schemaVersion == 2)
{
WsjtxMessage result;
if (messageType == MessageType.HEARTBEAT_MESSAGE_TYPE)
{
result = HeartbeatMessage.Parse(datagram);
}
else if (messageType == MessageType.STATUS_MESSAGE_TYPE)
{
result = StatusMessage.Parse(datagram);
}
else if (messageType == MessageType.DECODE_MESSAGE_TYPE)
{
result = DecodeMessage.Parse(datagram);
}
else if (messageType == MessageType.CLEAR_MESSAGE_TYPE)
{
result = ClearMessage.Parse(datagram);
}
else if (messageType == MessageType.QSO_LOGGED_MESSAGE_TYPE)
{
result = QsoLoggedMessage.Parse(datagram);
}
else if (messageType == MessageType.CLOSE_MESSAGE_TYPE)
{
result = CloseMessage.Parse(datagram);
}
else if (messageType == MessageType.WSPR_DECODE_MESSAGE_TYPE)
{
result = WsprDecodeMessage.Parse(datagram);
}
else if (messageType == MessageType.LOGGED_ADIF_MESSAGE_TYPE)
{
result = LoggedAdifMessage.Parse(datagram);
}
else
{
result = new UnknownMessage();
}
result.Datagram = datagram;
return(result);
}
}
catch (Exception ex)
{
throw new ParseFailureException(messageType, datagram, ex);
}
throw new NotImplementedException($"Schema version {schemaVersion}, message type {messageType}");
}