| 0,0 → 1,87 |
|---|
| using System; |
| using System.Collections.Generic; |
| using System.ComponentModel; |
| using System.Data; |
| using System.Drawing; |
| using System.Text; |
| using System.Windows.Forms; |
| using System.Net; |
| using System.Net.Sockets; |
| |
| namespace reboot_client |
| { |
| public partial class MainForm : Form |
| { |
| public MainForm() |
| { |
| InitializeComponent(); |
| } |
| |
| private void button1_Click(object sender, EventArgs e) |
| { |
| string host = hostBox.Text; |
| if (host.Trim() == string.Empty) |
| { |
| MessageBox.Show(this, "Please enter a host name or IP address", |
| "reboot-client", MessageBoxButtons.OK, MessageBoxIcon.Error); |
| return; |
| } |
| |
| IPAddress addr; |
| try |
| { |
| addr = IPAddress.Parse(host); |
| } |
| catch(FormatException) |
| { |
| try |
| { |
| IPHostEntry hostEntry = Dns.GetHostEntry(host); |
| addr = hostEntry.AddressList[0]; |
| } |
| catch (Exception ex) |
| { |
| MessageBox.Show(this, "Cannot get IP address for host: " + ex.Message, |
| "reboot-client", MessageBoxButtons.OK, MessageBoxIcon.Error); |
| return; |
| } |
| } |
| |
| int port; |
| try |
| { |
| port = int.Parse(portBox.Text); |
| if (port < 1 || port > 65535) throw new Exception(); |
| } |
| catch (Exception) |
| { |
| MessageBox.Show(this, "Port must be an integer between 1 and 65535", |
| "reboot-client", MessageBoxButtons.OK, MessageBoxIcon.Error); |
| return; |
| } |
| |
| string password = passwordBox.Text; |
| if (password == string.Empty) |
| { |
| MessageBox.Show(this, "Please enter a password", |
| "reboot-client", MessageBoxButtons.OK, MessageBoxIcon.Error); |
| return; |
| } |
| |
| if (MessageBox.Show(this, |
| string.Format("Do you really want to REBOOT {0}?", addr), |
| "reboot-client", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) |
| != DialogResult.Yes) |
| { |
| return; |
| } |
| |
| Socket soc = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); |
| |
| soc.SendTo(Encoding.ASCII.GetBytes(password), new IPEndPoint(addr, port)); |
| |
| MessageBox.Show(this, "Reboot command sent", |
| "reboot-client", MessageBoxButtons.OK, MessageBoxIcon.Information); |
| } |
| } |
| } |