System.Net.Sockets.Socket.Connect C# (CSharp) Method

        public void Connect(EndPoint remoteEP)
        {
            if (CleanedUp)
            {
                throw new ObjectDisposedException(this.GetType().FullName);
            }

            // Validate input parameters.
            if (remoteEP == null)
            {
                throw new ArgumentNullException(nameof(remoteEP));
            }

            if (_isDisconnected)
            {
                throw new InvalidOperationException(SR.net_sockets_disconnectedConnect);
            }

            if (_isListening)
            {
                throw new InvalidOperationException(SR.net_sockets_mustnotlisten);
            }

            ValidateBlockingMode();
            if (NetEventSource.IsEnabled)
            {
                if (NetEventSource.IsEnabled) NetEventSource.Info(this, $"DST:{remoteEP}");
            }

            DnsEndPoint dnsEP = remoteEP as DnsEndPoint;
            if (dnsEP != null)
            {
                if (dnsEP.AddressFamily != AddressFamily.Unspecified && !CanTryAddressFamily(dnsEP.AddressFamily))
                {
                    throw new NotSupportedException(SR.net_invalidversion);
                }

                Connect(dnsEP.Host, dnsEP.Port);
                return;
            }

            // This will check the permissions for connect
            EndPoint endPointSnapshot = remoteEP;
            Internals.SocketAddress socketAddress = CheckCacheRemote(ref endPointSnapshot, true);

            if (!Blocking)
            {
                _nonBlockingConnectRightEndPoint = endPointSnapshot;
                _nonBlockingConnectInProgress = true;
            }

            DoConnect(endPointSnapshot, socketAddress);
        }

        public void ConnectHost(string host, int port)
        {
            _tcpSock.Connect(host, port);

            if (_tcpSock.Connected)
            {
                if (ClientConnected != null)
                {
                    ClientConnected(this, null);
                }
            }
        }