public void Loop()
{
Configure();
transmitter = new ScreenTransmitter(RemoteIPAddress);
SendPacket(new LoginPacket()
{
Name = Name,
Id = Id,
Mode = LoginMode.Client,
Version = PacketBase.ProtocolVersion
}).Flush();
var pkt = new DisplayInfoPacket();
for (int d = 0; d < transmitter.GetDisplaysCount(); d++)
{
var res = SnvBackend.ScrGetResolution(d);
if (res == 0)
{
goto Halt;
}
pkt.Displays.Add(new DisplaySize((ushort)(res >> 16), (ushort)res));
}
SendPacket(pkt).Flush();
while (IsRunning)
{
Thread.Sleep(delay);
if (!transmitter.Send())
{
break;
}
}
Halt:
transmitter.Close();
Shutdown();
}
protected override bool HandlePacket(string packet)
{
var pongPkt = new PongPacket();
if (pongPkt.ParsePacket(packet))
{
IsAnyPongsAccepted = true;
return(true);
}
var loginPkt = new LoginPacket();
if (loginPkt.ParsePacket(packet))
{
if (loginPkt.Version != PacketBase.ProtocolVersion)
{
SendPacket(new ErrorPacket()
{
Text = "Unsupported protocol"
});
return(false);
}
if (loginPkt.Id == null && Id == null)
{
SendPacket(new ErrorPacket()
{
Text = "Please provide me with ID"
});
return(true);
}
if (loginPkt.Id != null)
{
foreach (var cl in server.Clients)
{
if (cl == this || cl.Id == null)
{
continue;
}
/* ID check disabled
* if (cl.Id == loginPkt.Id)
* {
* SendPacket(new ErrorPacket()
* {
* Text = "ID is already registered"
* });
* return true;
* }
*/
}
id = (Guid)loginPkt.Id;
IdChanged?.Invoke(this, new ValueCarrierEventArgs <Guid?>(id));
}
name = loginPkt.Name;
mode = loginPkt.Mode;
SendPacket(new AckPacket());
var ln = (name == null ? "" : name + " ") + "(" + (id == null ? "?" : id.ToString().Substring(0, 8)) + ")";
server.PrintLog(logName + " has registered as " + ln);
logName = ln;
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Name)));
NameChanged?.Invoke(this, new ValueCarrierEventArgs <string>(name));
return(true);
}
if (mode == LoginMode.Unspecified)
{
SendPacket(new ErrorPacket()
{
Text = "Not logged in"
});
return(true);
}
var displayPkt = new DisplayInfoPacket();
if (displayPkt.ParsePacket(packet))
{
PurgeDisplays();
var port = startingPort - 1;
var ports = new List <ushort>();
for (int d = 0; d < displayPkt.Displays.Count; d++)
{
port++;
if (port > portMax)
{
throw new Exception("No more network ports available in range");
}
if (!IsTcpPortAvailable((ushort)port))
{
d--;
continue;
}
var ds = displayPkt.Displays[d];
Displays.Add(new Display((ushort)port, this, ds.Width, ds.Height));
ports.Add((ushort)port);
}
SendPacket(new DisplayPortsPacket(ports)).Flush();
return(true);
}
var pingPkt = new PingPacket();
if (pingPkt.ParsePacket(packet))
{
SendPacket(new PongPacket()
{
Text = pingPkt.Text
});
return(true);
}
return(true);
}
