internal void SendReadNotify <TType>(uint nbElements)
{
if (Client.Configuration.DebugTiming)
{
lock (ElapsedTimings)
{
if (!ElapsedTimings.ContainsKey("SendReadNotify"))
{
ElapsedTimings.Add("SendReadNotify", Stopwatch.Elapsed);
}
}
}
DataPacket packet = DataPacket.Create(16);
packet.Command = (ushort)CommandID.CA_PROTO_READ_NOTIFY;
Type t = typeof(TType);
if (typeof(TType).IsArray)
{
t = (typeof(TType)).GetElementType();
}
else if (t.IsGenericType)
{
if (t.GetGenericArguments().First() == typeof(object))
{
t = t.GetGenericTypeDefinition().MakeGenericType(new Type[] { channelDefinedType });
}
}
if (t == typeof(object))
{
t = channelDefinedType;
}
packet.DataType = (ushort)TypeHandling.Lookup[t];
packet.DataCount = nbElements;
packet.Parameter1 = SID;
uint ioid = (NextIoId++);
packet.Parameter2 = ioid;
lock (ioc.PendingIo)
{
ioc.PendingIo.Add(ioid, this);
}
ioc.Send(packet);
}
internal virtual void Disconnect()
{
if (Disposed)
{
return;
}
ioc?.RemoveChannel(this);
lock (ConnectionLock)
{
if (Status != ChannelStatus.CONNECTED && Status != ChannelStatus.CONNECTING)
{
return;
}
Status = ChannelStatus.DISCONNECTED;
StartSearchTime = DateTime.Now;
ioc = null;
SID = 0;
if (PrivMonitorChanged != null)
{
AfterConnect(action =>
{
if (MonitoredType == null)
{
return;
}
DataPacket p = DataPacket.Create(16 + 16);
p.Command = (ushort)CommandID.CA_PROTO_EVENT_ADD;
p.DataType = (ushort)TypeHandling.Lookup[MonitoredType];
p.DataCount = MonitoredElements;
p.Parameter1 = SID;
p.Parameter2 = CID;
p.SetUInt16(12 + 16, (ushort)MonitorMask);
if (ioc != null)
{
try
{
ioc.Send(p);
}
catch
{
Disconnect();
}
}
else
{
Disconnect();
}
});
}
}
}
public void Dispose()
{
if (Disposed)
{
return;
}
Disposed = true;
lock (Client.Channels)
Client.Channels.Remove(this.CID);
if (ioc != null)
{
DataPacket p = DataPacket.Create(16);
p.Command = (ushort)CommandID.CA_PROTO_CLEAR_CHANNEL;
p.DataType = 0;
p.DataCount = 0;
p.Parameter1 = SID;
p.Parameter2 = CID;
ioc?.Send(p);
ioc?.RemoveChannel(this);
}
Client.Searcher.Remove(this);
Status = ChannelStatus.DISPOSED;
}
internal void SetIoc(DataPipe pipe)
{
ClientTcpReceiver tcpReceiver = (ClientTcpReceiver)pipe[0];
tcpReceiver.AddChannel(this);
lock (ConnectionLock)
{
if (!Client.Searcher.Contains(this))
{
return;
}
Client.Searcher.Remove(this);
SID = 0;
ioc = tcpReceiver;
lock (ioc.ChannelSID)
{
//Console.WriteLine(ioc.ChannelSID.Count);
// Channel already known
if (ioc.ChannelSID.ContainsKey(ChannelName))
{
SID = ioc.ChannelSID[ChannelName];
//Console.WriteLine("Here");
Channel chan = ioc.ConnectedChannels.FirstOrDefault(row => row.ChannelName == ChannelName && row.ChannelDataCount != 0);
if (chan != null)
{
this.ChannelDataCount = chan.ChannelDataCount;
this.channelDefinedType = chan.ChannelDefinedType;
Status = ChannelStatus.CONNECTED;
ConnectionEvent.Set();
}
}
}
}
if (SID != 0)
{
//Console.WriteLine("SID " + SID + " STATUS CHANGED");
if (StatusChanged != null)
{
StatusChanged(this, Status);
}
return;
}
if (Client.Configuration.DebugTiming)
{
lock (ElapsedTimings)
{
if (!ElapsedTimings.ContainsKey("IocConnection"))
{
ElapsedTimings.Add("IocConnection", Stopwatch.Elapsed);
}
}
}
// We need to create the channel
int padding;
if (ChannelName.Length % 8 == 0)
{
padding = 8;
}
else
{
padding = (8 - (ChannelName.Length % 8));
}
DataPacket packet = DataPacket.Create(16 + ChannelName.Length + padding);
packet.Command = (ushort)CommandID.CA_PROTO_CREATE_CHAN;
packet.DataType = 0;
packet.DataCount = 0;
packet.Parameter1 = cid;
packet.Parameter2 = (uint)CAConstants.CA_MINOR_PROTOCOL_REVISION;
packet.SetDataAsString(ChannelName);
//Status = ChannelStatus.CONNECTING;
if (ioc != null)
{
ioc.Send(packet);
}
else
{
Disconnect();
return;
}
lock (ElapsedTimings)
{
if (!ElapsedTimings.ContainsKey("SendCreateChannel"))
{
ElapsedTimings.Add("SendCreateChannel", Stopwatch.Elapsed);
}
}
}
