System.Net.Sockets.SocketPal.ReceiveMessageFrom C# (CSharp) Метод

        public static SocketError ReceiveMessageFrom(Socket socket, SafeCloseSocket handle, byte[] buffer, int offset, int count, ref SocketFlags socketFlags, Internals.SocketAddress socketAddress, out Internals.SocketAddress receiveAddress, out IPPacketInformation ipPacketInformation, out int bytesTransferred)
        {
            byte[] socketAddressBuffer = socketAddress.Buffer;
            int socketAddressLen = socketAddress.Size;

            bool isIPv4, isIPv6;
            Socket.GetIPProtocolInformation(socket.AddressFamily, socketAddress, out isIPv4, out isIPv6);

            SocketError errorCode;
            if (!handle.IsNonBlocking)
            {
                errorCode = handle.AsyncContext.ReceiveMessageFrom(buffer, offset, count, ref socketFlags, socketAddressBuffer, ref socketAddressLen, isIPv4, isIPv6, handle.ReceiveTimeout, out ipPacketInformation, out bytesTransferred);
            }
            else
            {
                if (!TryCompleteReceiveMessageFrom(handle, buffer, offset, count, socketFlags, socketAddressBuffer, ref socketAddressLen, isIPv4, isIPv6, out bytesTransferred, out socketFlags, out ipPacketInformation, out errorCode))
                {
                    errorCode = SocketError.WouldBlock;
                }
            }

            socketAddress.InternalSize = socketAddressLen;
            receiveAddress = socketAddress;
            return errorCode;
        }