public Task <SecsMessage> SendDataMessage(SecsMessage msg)
{
int systembyte = NewSystemId;
var token = new TaskCompletionSourceToken(msg, systembyte, MessageType.DataMessage);
if (msg.ReplyExpected)
{
_replyExpectedMsgs[systembyte] = token;
}
var header = new MessageHeader
{
S = msg.S,
F = msg.F,
ReplyExpected = msg.ReplyExpected,
DeviceId = DeviceId,
SystemBytes = systembyte
};
var bufferList = msg.RawDatas.Value;
bufferList[1] = new ArraySegment <byte>(header.EncodeTo(new byte[10]));
var eap = new SocketAsyncEventArgs
{
BufferList = bufferList,
UserToken = token,
};
eap.Completed += _sendDataMessageCompleteHandler;
SocketClient.Send(eap.BufferList.ToArray(), SocketFlags.None);
//if (!sockClient.SendAsync(eap))
// SendDataMessageCompleteHandler(sockClient, eap);
return(token.Task);
}
/// <summary>
/// Each PrimaryMessageWrapper can invoke Reply method once.
/// If the message already replied, will return false.
/// </summary>
/// <param name="replyMessage"></param>
/// <returns>true, if reply message sent.</returns>
public Task <bool> ReplyAsync(SecsMessage replyMessage)
{
if (Interlocked.Exchange(ref _isReplied, 1) == 1)
{
return(ReplyAsyncFalseCache);
}
if (!Message.ReplyExpected || !_secsGem.TryGetTarget(out var secsGem))
{
return(ReplyAsyncTrueCache);
}
replyMessage = replyMessage ?? new SecsMessage(9, 7, false, "Unknown Message", Item.B(_header.EncodeTo(new byte[10])));
replyMessage.ReplyExpected = false;
return(secsGem.SendDataMessageAsync(replyMessage, replyMessage.S == 9 ? secsGem.NewSystemId : _header.SystemBytes)
.ContinueWith(ContinueWithFunc));
}