private void SendControlMessage(MessageType messageType, int systemByte)
{
var token = new TaskCompletionSourceToken(ControlMessage, systemByte, messageType);
if ((byte)messageType % 2 == 1 && messageType != MessageType.SeperateRequest)
{
_replyExpectedMsgs[systemByte] = token;
}
var sendEventArgs = new SocketAsyncEventArgs
{
BufferList = new List <ArraySegment <byte> >(2)
{
ControlMessageLengthBytes,
new ArraySegment <byte>(new MessageHeader
{
DeviceId = 0xffff,
MessageType = messageType,
SystemBytes = systemByte
}.EncodeTo(new byte[10]))
},
UserToken = token,
};
sendEventArgs.Completed += SendControlMessage_Completed;
if (!_socket.SendAsync(sendEventArgs))
{
SendControlMessage_Completed(_socket, sendEventArgs);
}
}
internal Task <SecsMessage> SendDataMessageAsync(SecsMessage secsMessage, int systemByte)
{
if (State != ConnectionState.Selected)
{
throw new SecsException("Device is not selected");
}
var token = new TaskCompletionSourceToken(secsMessage, systemByte, MessageType.DataMessage);
if (secsMessage.ReplyExpected)
{
_replyExpectedMsgs[systemByte] = token;
}
var header = new MessageHeader()
{
S = secsMessage.S,
F = secsMessage.F,
ReplyExpected = secsMessage.ReplyExpected,
DeviceId = DeviceId,
SystemBytes = systemByte,
};
var bufferList = secsMessage.RawDatas.Value;
bufferList[1] = new ArraySegment <byte>(header.EncodeTo(new byte[10]));
var sendEventArgs = new SocketAsyncEventArgs
{
BufferList = bufferList,
UserToken = token,
};
sendEventArgs.Completed += SendDataMessage_Completed;
if (!_socket.SendAsync(sendEventArgs))
{
SendDataMessage_Completed(_socket, sendEventArgs);
}
return(token.Task);
}
