ModuleMaster/wol/wol.aspx - main - ivan/ModMas

ModuleMaster/wol/wol.aspx
95 строк4 KB
i.krivokon
Initial commit
13 мар 2026, 13:49
13 мар 2026, 13:4900d9fb6
<%@ Page Language="C#" AutoEventWireup="true" %>

<%@ Import Namespace="System.Xml" %>
<%@ Import Namespace="System.Net.Sockets" %>
<%@ Import Namespace="System.Web.Services" %>
<!DOCTYPE html>

<script runat="server">
    static String XmlFilePath = "wol_hosts.xml";
    static XmlDocument _xmlDataSource = null;
    static object lockXmlDataSourceObject = new object();
    static XmlDocument xmlDataSource {
        get 
        {
            String key = HttpContext.Current.Request.RawUrl + "_xmlDataSource";
            lock (lockXmlDataSourceObject)
            {
                if (_xmlDataSource == null)
                {
                _xmlDataSource = (XmlDocument)HttpContext.Current.Cache.Get(key);
                    if( _xmlDataSource == null ){
                        var filename = HttpContext.Current.Server.MapPath(XmlFilePath);
                        if( System.IO.File.Exists(filename) ){
                            _xmlDataSource = new XmlDocument();
                            _xmlDataSource.Load( filename );
                            HttpContext.Current.Cache.Add( key, _xmlDataSource, new CacheDependency(filename), Cache.NoAbsoluteExpiration, Cache.NoSlidingExpiration, CacheItemPriority.Default, 
                                new CacheItemRemovedCallback( delegate(String _key, object value, CacheItemRemovedReason reason ){
                                    _xmlDataSource = null;
                                }));
                        }
                    }
                }
            }
            return _xmlDataSource;
        }
    }
    protected void Page_Load(object sender, EventArgs e)
    {
        //HostsGridView.DataSource = new XmlDataSource { EnableCaching = true, DataFile = XmlFilePath, XPath = "//host" };
        //HostsGridView.DataBind();
        Wakeup(0);
    }
    private static void WakeUp(byte[] mac, String broadCastAddress)
    {
        byte[] packet = new byte[17 * 6];
        for (int i = 0; i < 6; i++)
            packet[i] = 0xFF;
        for (int i = 1; i <= 16; i++)
            for (int j = 0; j < 6; j++)
                packet[i * 6 + j] = mac[j];
        System.Net.IPAddress wolIPAddr = String.IsNullOrEmpty(broadCastAddress) ? System.Net.IPAddress.Broadcast : System.Net.IPAddress.Parse(broadCastAddress);
        int wolPortAddr = 7;
        System.Net.IPEndPoint wolEndPoint = new System.Net.IPEndPoint(wolIPAddr, wolPortAddr);
        Socket client = new Socket(wolEndPoint.AddressFamily, SocketType.Dgram, ProtocolType.Udp);
        try
        {
            client.Connect(wolEndPoint);
            client.Send(packet, 0, packet.Length, SocketFlags.None);
        }
        catch (SocketException ex)
        {
            throw ex;
        }
        finally
        {
            client.Close();
        }
    }
   
    [WebMethod]
    static public void Wakeup( int index )
    {
        var xml = xmlDataSource;
        var node = (XmlElement)xml.SelectSingleNode("//host[" + (index+1).ToString() + "]");
        String mac = node.GetAttribute("mac-address"), broadCastAddress = (String) DataBinder.Eval( node.SelectSingleNode("wol[@broadcast-address]/@broadcast-address"), "Value" );
        String[] macs = mac.Split(":-".ToCharArray());
        byte[] macb = new byte[macs.Length];
        for (int i = 0; i < macb.Length; i++) macb[i] = Byte.Parse(macs[i], System.Globalization.NumberStyles.HexNumber);
        WakeUp(macb, broadCastAddress);
    }
</script>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>Wake On LAN</title>
    <script src="//code.jquery.com/jquery-1.11.1.min.js" type="text/javascript"></script>
    <!-- Latest compiled and minified CSS -->
    
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js" type="text/javascript"></script>

</head>
<body>
   Magic packet has been sent!
</body>
</html>