public static event OverrideTelegramReceived OnOverrideTelegramReceived; //Return true if the message was handled elsewhere (Routing Script)
public virtual void Connection_OnTelegramReceived(Core.Communication.TCPIP.Connection sender, string telegram)
{
if (InvokeRequired)
{
Core.Environment.Invoke(() => Connection_OnTelegramReceived(sender, telegram));
return;
}
try
{
if (telegram.GetFieldValue(this, TelegramFields.Flow) == "A")
{
int result = 0;
if (int.TryParse(telegram.GetFieldValue(this, TelegramFields.CycleNo), out result) && result == lastAckCycle) //This will ignore ack if its in the wrong sequence
{
if (LogAll)
{
LogTelegrams(string.Format("{0} {1}>{2}: {3}", DateTime.Now.ToString(), ReceiverID, SenderID, telegram), Color.Black);
}
waitingForAck = false;
ackResendCount = 0;
ackTimer.Stop();
SendBuffer();
}
return;
}
LogTelegrams(string.Format("{0} {1}>{2}: {3}", DateTime.Now.ToString(), ReceiverID, SenderID, telegram), Color.Black);
//Check if this is an ack telegram
TelegramTypes type = telegram.GetTelegramType(this);
if (telegram.GetFieldValue(this, TelegramFields.Flow) == "R")
{
string ackTelegram = string.Format("/,A,{0},{1},{2},{3},{4},{5},{6},0030,##",
telegram.GetFieldValue(this, TelegramFields.Type),
VFCIdentifier,
PLCIdentifier,
telegram.GetFieldValue(this, TelegramFields.CycleNo),
telegram.GetFieldValue(this, TelegramFields.Code),
telegram.GetFieldValue(this, TelegramFields.BlocksCount),
telegram.GetFieldValue(this, TelegramFields.BlocksType));
SendAckOnly(ackTelegram);
}
if (OnOverrideTelegramReceived == null || !OnOverrideTelegramReceived(this, telegram))
{
HandleTelegrams(telegram, telegram.GetTelegramType(this));
}
}
catch (Exception se)
{
Experior.Core.Environment.Log.Write("Exception recieving telegram: ");
Experior.Core.Environment.Log.Write(se);
}
}
public static event OverrideTelegramReceived OnOverrideTelegramReceived; //Return true if the message was handled elsewhere (Routing Script)
public virtual void Connection_OnTelegramReceived(Core.Communication.TCPIP.Connection sender, string telegram)
{
if (InvokeRequired)
{
Core.Environment.Invoke(() => Connection_OnTelegramReceived(sender, telegram));
return;
}
try
{
this.LogTelegrams(string.Format("{0} ATC>{1}: {2}", DateTime.Now.ToString(), Name, telegram), Color.Black);
string[] telegramFields = telegram.Split(',');
if (OnOverrideTelegramReceived == null || !OnOverrideTelegramReceived(this, telegramFields))
{
HandleTelegrams(telegramFields, telegramFields.GetTelegramType());
}
}
catch (Exception se)
{
Experior.Core.Environment.Log.Write("Exception recieving telegram: ");
Experior.Core.Environment.Log.Write(se);
}
}
public void Connection_OnTelegramReceived(Core.Communication.TCPIP.Connection sender, string telegram)
{
////If the receiver ID is incorrect (or for another controller) then ignore the message
//if (telegram.Substring(6,2) != SenderID.ToString("00"))
//{
// return;
//}
if (sender == SendConnection)
{
return; //Only ack telegrams should be received on this connection. For now just ignore...
}
if (InvokeRequired)
{
Core.Environment.Invoke(() => Connection_OnTelegramReceived(sender, telegram));
return;
}
try
{
string[] telegramFields = telegram.Split(sender.MVTSeparator.ToCharArray());
string type = telegramFields[2];
string telegramsender = telegramFields[3];
string telegramreciever = telegramFields[4];
ushort number_of_blocks = ushort.Parse(telegramFields[5]);
bool heartbeat = false;
if (type == "13")
{
if (telegramFields[6] == "07")
{
// type 13 Heartbeat status 07
heartbeat = true;
}
}
if (!heartbeat)
{
Experior.Core.Environment.Log.Write(DateTime.Now.ToString() + " MFH>PLC: " + sender.Id.ToString() + " " + telegram);
}
if (LogHeartBeat && heartbeat)
{
Experior.Core.Environment.Log.Write(DateTime.Now.ToString() + " MFH>PLC: " + sender.Id.ToString() + " " + telegram);
}
if (HandleTelegram != null)
{
//If user method returns true then it is handled by the user.
if (HandleTelegram(this, type, telegramFields, number_of_blocks))
{
return;
}
}
HandleTelegrams(telegramFields, type, number_of_blocks);
}
catch (Exception se)
{
Experior.Core.Environment.Log.Write("Exception recieving telegram: ");
Experior.Core.Environment.Log.Write(se);
}
}