public bool Add(IVNC_Socket h, VNC_repeater.Utility.Host_Type t)
{
lock (_HostGuard)
{
if (Hosts[(int)t] == null)
{
Hosts[(int)t] = h;
Last_Time_Heard = DateTime.Now;
return(true);
}
}
return(false);
}
private bool Add(IVNC_Socket h, int id, VNC_repeater.Utility.Host_Type t)
{
Debug.WriteLine("Add " + Enum.GetName(t.GetType(), t) + " for id " + id);
//first check to see if any hosts already connected with the same id and host type
for (int i = 0; i < VNC_Proxy_Connections.Length; i++)
{
if (VNC_Proxy_Connections[i] == null)
{
continue;
}
var pair = VNC_Proxy_Connections[i];
if (pair.ID == id)
{
var ret = pair.Add(h, t);//this is atomic internally to guard against multiple threads working on the same object
if (!ret)
{
Debug.WriteLine(id + " is already in used!");
}
else
{
Debug.WriteLine("Pairing found, starting to service the pair: " + id);
}
return(ret);
}
}
var unusedid = -1;
Debug.WriteLine("First connect request with the id of " + id);
if (Unused_IDs.TryDequeue(out unusedid))
{
var tmp = new VNC_Pair();
tmp.Service_Running = true;
tmp.ID = id;
tmp.Add(h, t);//this should always succeed
VNC_Proxy_Connections[unusedid] = tmp;
System.Threading.Tasks.Task.Factory.StartNew(() =>
{//start a thread to service this connection and wait for a pairing
tmp.Service_Connections();
});
return(true);
}
Debug.WriteLine("No more slots available to service the incomming connection request.");
return(false);
}
