public CaServerListener(CAServer server, IPEndPoint ipSource)
{
this.server = server;
this.ipSource = ipSource;
Rebuild();
}
internal void PutValue(CAServer server, DataPacket packet)
{
var record = ((ServerTcpReceiver)this.Pipe.FirstFilter).FindRecord(server, packet.Parameter1);
var property = ((ServerTcpReceiver)this.Pipe.FirstFilter).FindProperty(server, packet.Parameter1);
record[property] = MapPacketValueToRecordType(packet, record, property);
}
public string FindProperty(CAServer server, uint sid)
{
string channelName = null;
lock (locker)
{
channelName = channelIds.Where(row => row.Value == sid).Select(row => row.Key).First();
}
string property = "VAL";
if (channelName.IndexOf('.') != -1)
{
property = channelName.Split('.').Last();
}
return(property);
}
internal object RecordValue(CAServer server, uint sid)
{
string channelName = null;
lock (locker)
{
channelName = channelIds.Where(row => row.Value == sid).Select(row => row.Key).First();
}
string property = "VAL";
if (channelName.IndexOf('.') != -1)
{
property = channelName.Split('.').Last();
channelName = channelName.Split('.').First();
}
//Console.WriteLine("Property "+ property);
return(server.Records[channelName][property]);
}
internal void UnregisterEvent(CAServer server, uint subscriptionId)
{
EpicsEvent oldEvent = null;
lock (subscribedEvents)
{
oldEvent = subscribedEvents[subscriptionId];
}
oldEvent.Record.RecordProcessed -= oldEvent.Handler;
DataPacket response = DataPacket.Create(16);
response.Command = (ushort)CommandID.CA_PROTO_EVENT_CANCEL;
response.DataType = (ushort)oldEvent.EpicsType;
response.DataCount = (uint)oldEvent.DataCount;
response.Parameter1 = oldEvent.SID;
response.Parameter2 = (uint)subscriptionId;
((TcpReceiver)this.Pipe.FirstFilter).Send(response);
}
internal void RegisterEvent(CAServer server, uint sid, uint subscriptionId, int nbElements, EpicsType type, MonitorMask mask)
{
CARecord record = ((ServerTcpReceiver)this.Pipe.FirstFilter).FindRecord(server, sid);
string property = ((ServerTcpReceiver)this.Pipe.FirstFilter).FindProperty(server, sid);
DataPacket response = DataPacketBuilder.Encode(type, record[property], record, (nbElements == 0) ? record.ElementsInRecord : Math.Min(nbElements, record.ElementsInRecord));
response.Command = (ushort)CommandID.CA_PROTO_EVENT_ADD;
response.Parameter1 = 1;
response.Parameter2 = (uint)subscriptionId;
((TcpReceiver)this.Pipe.FirstFilter).Send(response);
var lastStatus = record.AlarmStatus;
EventHandler newEvent = delegate(object obj, EventArgs evt)
{
if (!record.IsDirty)
{
return;
}
// We have a alarm mask, if the status didn't change, don't send the event
if (mask == MonitorMask.ALARM && lastStatus == record.AlarmStatus)
{
return;
}
lastStatus = record.AlarmStatus;
DataPacket p = DataPacketBuilder.Encode(type, record[property], record, (nbElements == 0) ? record.ElementsInRecord : Math.Min(nbElements, record.ElementsInRecord));
p.Command = (ushort)CommandID.CA_PROTO_EVENT_ADD;
p.Parameter1 = 1;
p.Parameter2 = (uint)subscriptionId;
((TcpReceiver)this.Pipe.FirstFilter).Send(p);
};
record.RecordProcessed += newEvent;
lock (subscribedEvents)
{
subscribedEvents.Add(subscriptionId, new EpicsEvent {
Handler = newEvent, Record = record, DataCount = nbElements, EpicsType = type, SID = sid
});
}
}
