protected override void ProcessTimeoutRequest(EMessage msg)
{
if (msg.HasFlag(StatusCode.Duplex)) // client refused a command
{
Response(new EMError(GetEnvelope(), $"client did not response command '{msg.ID}' in time, the connection was cut off."));
GetControl(ThreadType.WatchDog).SafeAbort();
}
else if (msg.HasFlag(StatusCode.Letter))
{
// pass
}
}
protected override void ProcessTimeoutRequest(EMessage msg)
{
if (msg.HasFlag(StatusCode.Letter))
{
this.TransmissionErrorEvent(msg as EMLetter, "request to timeout.");
}
}
protected override void ProcessRequest(ref EMessage msg)
{
if (msg.HasFlag(StatusCode.Letter))
{
var replyLetter = this.IncomingLetterEvent?.Invoke(msg as EMLetter);
if (replyLetter == null)
{
msg = new EMessage(msg, StatusCode.Ok);
}
else
{
replyLetter.SetEnvelope(new Envelope(msg.ID));
msg = replyLetter;
}
}
else if (msg.HasFlag(StatusCode.Push))
{
if (msg.HasFlag(StatusCode.Denied)) // error message
{
var errorMsg = msg as EMError;
this.ClientAgentEvent?.Invoke(this,
new ClientAgentEventArgs(ClientAgentEventType.Error, errorMsg.Text, "server notification"));
this.SetOfflineState();
msg = new EMessage(msg, StatusCode.Ok);
}
}
else
{
msg = new EMessage(msg, StatusCode.Ok);
}
}
protected override void ProcessResponse(EMessage requestMsg, EMessage responseMsg)
{
if (requestMsg.HasFlag(StatusCode.Letter) && responseMsg.HasFlag(StatusCode.Denied))
{
var errorMsg = responseMsg as EMError;
this.TransmissionErrorEvent?.Invoke(requestMsg as EMLetter, $"E{(int)errorMsg.Code}: {errorMsg.Text}");
}
}
