Ejemplo n.º 1
0
 public void new_udp_client(string ip, int port, bool force_local_port, int local_port)
 {
     this.Text = "UDP Send to " + ip + ":" + port.ToString();
     if (force_local_port)
     {
         try
         {
             this.Text += " local port:" + local_port.ToString();
             clt        = new easy_socket.udp.Socket_Data(local_port, ip, port);//error are not catch
         }
         catch (Exception e)
         {
             this.textBox_telnet_add(e.Message + "\r\n");
             if (e is System.Net.Sockets.SocketException)
             {
                 System.Net.Sockets.SocketException se = (System.Net.Sockets.SocketException)e;
                 if (se.ErrorCode == 10048)
                 {
                     if (!this.textBox_telnet.Text.EndsWith("\r\n"))
                     {
                         this.textBox_telnet_add("\r\n");
                     }
                     this.textBox_telnet_add("Please wait few seconds before retry.\r\n");
                 }
             }
             return;
         }
     }
     else
     {
         clt = new easy_socket.udp.Socket_Data(ip, port);
     }
     clt.event_Socket_Data_Error += new easy_socket.udp.Socket_Data_Error_EventHandler(client_error);
 }
Ejemplo n.º 2
0
 private void client_error(easy_socket.udp.Socket_Data s, easy_socket.udp.EventArgs_Exception e)
 {
     if (!this.textBox_telnet.Text.EndsWith("\r\n"))
     {
         this.textBox_telnet_add("\r\n");
     }
     this.textBox_telnet_add("Error: " + e.exception.Message + "\r\n");
 }
        public void wake_on_lan(string mac_addr, string ip, int port)
        {
            mac_addr = mac_addr.Replace("-", "");
            mac_addr = mac_addr.Replace(".", "");
            mac_addr = mac_addr.Replace(":", "");
            if (mac_addr.Length < 10)
            {
                System.Windows.Forms.MessageBox.Show("Error bad MAC address value", "Error", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
                return;
            }

            easy_socket.udp.Socket_Data s = new easy_socket.udp.Socket_Data(ip, port);
            s.event_Socket_Data_Error          += new easy_socket.udp.Socket_Data_Error_EventHandler(Socket_Data_Error_EventHandler);
            s.event_Socket_Data_Send_Completed += new easy_socket.udp.Socket_Data_Send_Completed_EventHandler(Socket_Data_Send_Completed_EventHandler);
            s.allow_broadcast = true;

/*
 * AMD Publication# 20213
 * If the IEEE address for a particular node on the network
 * was 11h 22h 33h 44h 55h 66h, then the LAN controller
 * would be scanning for the data sequence (assuming an
 * Ethernet Frame):
 * DESTINATION SOURCE MISC FF FF FF FF FF
 * FF 11 22 33 44 55 66 11 22 33 44 55 66 11 22 33 44
 * 55 66 11 22 33 44 55 66 11 22 33 44 55 66 11 22 33
 * 44 55 66 11 22 33 44 55 66 11 22 33 44 55 66 11 22
 * 33 44 55 66 11 22 33 44 55 66 11 22 33 44 55 66 11
 * 22 33 44 55 66 11 22 33 44 55 66 11 22 33 44 55 66
 * 11 22 33 44 55 66 11 22 33 44 55 66 MISC CRC
 */
            byte[] bytes = new byte[6 + 6 * 16];
            //first 6 bytes should be 0xff
            for (int cpt = 0; cpt < 6; cpt++)
            {
                bytes[cpt] = 0xff;
            }
            //now repeate MAC 16 times
            for (int cpt = 0; cpt < 16; cpt++)
            {
                for (int cpt2 = 0; cpt2 < 6; cpt2++)
                {
                    bytes[6 + cpt * 6 + cpt2] = byte.Parse(mac_addr.Substring(2 * cpt2, 2),//mac address is at least 10 length see if (mac_addr.Length<10)
                                                           System.Globalization.NumberStyles.HexNumber);
                }
            }
            s.send(bytes);
            // wait for multiple handles (error and send completed)
            System.Threading.WaitHandle[] waithandles = new System.Threading.WaitHandle[2];
            waithandles[0] = evt_success;
            waithandles[1] = evt_error;
            System.Threading.WaitHandle.WaitAny(waithandles, 10000, true);
        }
 private void Socket_Data_Send_Completed_EventHandler(easy_socket.udp.Socket_Data sender, EventArgs e)
 {
     System.Windows.Forms.MessageBox.Show("WOL packet successfully sent", "Information", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Information);
     this.evt_success.Set();
 }
 private void Socket_Data_Error_EventHandler(easy_socket.udp.Socket_Data sender, easy_socket.udp.EventArgs_Exception e)
 {
     System.Windows.Forms.MessageBox.Show("Error sending WOL packet:\r\n" + e.exception.Message, "Error", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
     this.evt_error.Set();
 }