private void outgoingReceive(IAsyncResult ar)
{
kSocketTransferItem TransferItem = (kSocketTransferItem)ar.AsyncState;
try
{
int bytesRead = TransferItem.TransferSocket.EndReceive(ar);
if (bytesRead > 0)
{
Array.Resize(ref TransferItem.TempData, bytesRead);
TransferItem.TransferedData.AddRange(TransferItem.TempData.ToList());
Array.Resize(ref TransferItem.TempData, TransferItem.TransferSize);
TransferItem.TransferSocket.BeginReceive(TransferItem.TempData, 0, TransferItem.TransferSize, SocketFlags.Partial, new AsyncCallback(incomingReceive), TransferItem);
}
if (bytesRead != TransferItem.TransferSize)
{
if (!IsEndOfMessage(TransferItem.TransferedData.ToArray(), kSocketTransferItem.TransferSplitData))
{
TransferItem.TransferSocket.BeginReceive(TransferItem.TempData, 0, TransferItem.TransferSize, SocketFlags.Partial, new AsyncCallback(incomingReceive), TransferItem);
}
else
{
kSocketTransferItem _TransferItem = TransferItem;
Array.Clear(TransferItem.TempData, 0, TransferItem.TempData.Length);
TransferItem.TransferedData.RemoveRange(TransferItem.TransferedData.Count() - kSocketTransferItem.TransferSplitData.Length, kSocketTransferItem.TransferSplitData.Length);
this.DataReceived?.Invoke(_TransferItem, _TransferItem.TransferSocket);
}
}
}
catch (Exception)
{
this.OutgoingDisconnected?.Invoke(TransferItem.TransferSocket);
this.RemoteSockets.Remove(TransferItem.TransferSocket);
}
}
private void incomingAccept(IAsyncResult ar)
{
string clientIP = "";
try
{
Socket inSock = (System.Net.Sockets.Socket)ar.AsyncState;
Socket clientSock = inSock.EndAccept(ar);
clientIP = (clientSock.RemoteEndPoint as IPEndPoint).Address.ToString();
inSock.BeginAccept(new AsyncCallback(incomingAccept), inSock);
this.IncomingConnected?.Invoke(clientSock);
this.RemoteSockets.Add(clientSock);
kSocketTransferItem TransferItem = new kSocketTransferItem(this.SocketBufferSize)
{
TransferSocket = clientSock
};
clientSock.BeginReceive(TransferItem.TempData, 0, TransferItem.TransferSize, SocketFlags.Partial, new AsyncCallback(incomingReceive), TransferItem);
this.ChannelLog?.Invoke(ChannelLogTypes.ClientConnected, String.Concat("Client connected from ", clientIP));
inSock = null;
clientSock = null;
}
catch (Exception ex)
{
this.IncomingDisconnected?.Invoke((System.Net.Sockets.Socket)ar.AsyncState);
this.RemoteSockets.Remove((System.Net.Sockets.Socket)ar.AsyncState);
this.ChannelError?.Invoke(ChannelErrorTypes.ConnectError, ex.Message.ToString(), ex, (System.Net.Sockets.Socket)ar.AsyncState);
}
}
private void outgoingConnect(IAsyncResult ar)
{
try
{
Socket inSock = (Socket)ar.AsyncState;
inSock.EndConnect(ar);
kSocketTransferItem TransferItem = new kSocketTransferItem(this.SocketBufferSize)
{
TransferSocket = inSock
};
inSock.BeginReceive(TransferItem.TempData, 0, TransferItem.TransferSize, SocketFlags.Partial, new AsyncCallback(outgoingReceive), TransferItem);
this.ChannelLog?.Invoke(ChannelLogTypes.ClientConnected, "Client has successfully connected to listener");
this.OutgoingConnected?.Invoke((Socket)ar.AsyncState);
inSock = null;
}
catch (Exception ex)
{
this.ChannelError?.Invoke(ChannelErrorTypes.ConnectError, ex.Message.ToString(), ex, (Socket)ar.AsyncState);
}
}
