private static void AcceptCallback(IAsyncResult AR)
{
Socket socket = serverSocket.EndAccept(AR);
if (socket.Connect())
{
NumberOfConnections = Connections.connectedClients.Count;
ServerHelper.UpdateConsoleTitle();
socket.BeginReceive(buffer, 0, buffer.Length, SocketFlags.None, new AsyncCallback(ReceiveCallback), socket);
}
serverSocket.BeginAccept(new AsyncCallback(AcceptCallback), null);
}
private static void ReceiveCallback(IAsyncResult AR)
{
Connection client = null;
try
{
client = ((Socket)AR.AsyncState).HandleSocket();
int received = client.Socket.EndReceive(AR);
if (received == 0)
{
return;
}
//Deserializes Received bytes
{
byte[] dataBuff = new byte[received];
Array.Copy(buffer, dataBuff, received);
//dataBuff.PrintData(false);
var receivedPacket = dataBuff.Deserialize();
TotalPacketsRec++;
var data = receivedPacket.Execute(client).Result;
var packetType = data.Packet.GetPacketType();
ServerHelper.PrintPacketData(ref client, receivedPacket.GetData(), false, packetType);
//Send data
if (packetType != PacketType.Nothing)
{
switch (packetType)
{
case PacketType.Local:
foreach (var v in Connections.connectedClients)
{
var temp = v.Value;
data.SendPacket(ref temp);
TotalPacketsSent++;
}
break;
case PacketType.Others:
foreach (var v in Connections.connectedClients)
{
var temp = v.Value;
if (temp != client)
{
data.SendPacket(ref temp);
TotalPacketsSent++;
}
}
break;
case PacketType.ReturnToSender:
data.SendPacket(ref client);
TotalPacketsSent++;
break;
}
}
}
//Continue recieving data for client.
client.Socket.BeginReceive(buffer, 0, buffer.Length, SocketFlags.None, ReceiveCallback, client.Socket);
ServerHelper.UpdateConsoleTitle();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
if (client != null)
{
Connections.connectedClients.Remove(client.Socket);
NumberOfConnections = Connections.connectedClients.Count;
ServerHelper.UpdateConsoleTitle();
}
}
}