private static T GetDataCommand <T>(Datagram datagram) where T : class, IDataCommand
{
var dataCommandType = Assembly.GetExecutingAssembly().GetTypes().FirstOrDefault(x => x.GetCustomAttribute <DataCommandAttribute>(false) != null && (byte)(x.GetCustomAttribute <DataCommandAttribute>(false) as DataCommandAttribute).DataCommandIdentity == datagram.Command && x.GetInterface(typeof(T).Name) != null);
if (dataCommandType == null)
{
return(null);
}
if (datagram.Content == null || datagram.Content.Length == 0)
{
var dataCommand = Activator.CreateInstance(dataCommandType) as T;
dataCommand.SerialNumber = datagram.SerialNumber;
return(dataCommand);
}
else
{
var dataCommand = Activator.CreateInstance(dataCommandType) as T;
dataCommand.SerialNumber = datagram.SerialNumber;
dataCommand.PayloadObject = BinEncoder.Decode(datagram.Content, dataCommandType.GetCustomAttribute <DataCommandAttribute>().EntityType);
return(dataCommand);
}
}
public static Datagram Create(IDataCommandResponse dataCommandResponse)
{
return(Create((byte)dataCommandResponse.Id, 0x00, SerialNumber, BinEncoder.Encode(dataCommandResponse.PayloadObject)));
}
public static Datagram Create(IDataCommandRequest dataCommandRequest)
{
return(Create((byte)dataCommandRequest.Id, dataCommandRequest.NeedResponse ? (byte)(DatagramFlag.Request | DatagramFlag.NeedResponse) : (byte)DatagramFlag.Request, SerialNumber, BinEncoder.Encode(dataCommandRequest.PayloadObject)));
}
