130 lines
3.7 KiB
C#
130 lines
3.7 KiB
C#
using System;
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using System.Web;
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using System.Net;
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using System.Threading;
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using System.Collections.Generic;
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namespace DMX2
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{
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public class WebServer : IDisposable
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{
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HttpListener listner;
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Thread loopthread=null;
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string page;
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List<string> resources;
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public WebServer ()
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{
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using (System.IO.Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("page.html"))
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using (System.IO.TextReader reader = new System.IO.StreamReader(stream))
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page = reader.ReadToEnd();
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resources = new List<string>(System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceNames());
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loopthread = new Thread(new ThreadStart(MainLoop));
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loopthread.Start();
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}
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void MainLoop ()
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{
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listner = new HttpListener ();
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listner.Prefixes.Add ("http://*:8089/");
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listner.Start ();
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HttpListenerContext context;
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try {
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while (null!=(context = listner.GetContext())) {
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Console.WriteLine (context.Request.RawUrl);
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string responseString = GetResponse (context);
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// Pour les resources, on les renvoie si elles existent
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if (context.Request.Url.LocalPath.StartsWith ("/res/")) {
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string res = context.Request.Url.LocalPath.Remove(0,5).Replace('/','.');
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if(resources.Contains(res))
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using (System.IO.Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(res))
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{
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byte[] buff = new byte[1024]; int l;
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while( (l=stream.Read(buff,0,buff.Length))>0){
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context.Response.OutputStream.Write(buff,0,l);
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}
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}
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}
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else
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{
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byte[] buffer = System.Text.Encoding.UTF8.GetBytes (responseString);
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context.Response.ContentLength64 = buffer.Length;
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context.Response.OutputStream.Write (buffer, 0, buffer.Length);
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}
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context.Response.OutputStream.Close ();
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}
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} catch {
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}
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}
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string GetResponse (HttpListenerContext ctx)
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{
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HttpListenerRequest req = ctx.Request;
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// Pas de conduite chargée, on renvoi un simple message
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if (Conduite.Courante == null) return "<html><body>Pas de conduite</body></html>";
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int circuit, univ, dimmer, val;
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// En fonction du http://xxxxxx:yyyy/?id=
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switch (req.QueryString["id"]) {
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default: // Par défaut, on renvoie la page
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string univlist = ""; int i = 0;
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foreach (UniversDMX univers in Conduite.Courante.Patches)
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univlist = univlist + string.Format("<option value=\"{0}\">{1}</option>",i++,univers.Nom);
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string data = page.Replace("<UNIVLIST>",univlist);
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return data;
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case "2" :
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// id=2 > controle d'un dimmer
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if(!int.TryParse(req.QueryString["univ"],out univ)) return "NOK";
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if(!int.TryParse(req.QueryString["dimmer"],out dimmer)) return "NOK";
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if(!int.TryParse(req.QueryString["val"],out val)) return "NOK";
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if(univ<0 || univ>= Conduite.Courante.Patches.Count) return "NOK";
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if(dimmer<=0 || dimmer > 512) return "NOK";
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if(val <0 || val > 255) return "NOK";
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Conduite.Courante.Patches[univ].AllumageForce = dimmer-1;
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Conduite.Courante.Patches[univ].AllumageForceVal = val;
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return "OK";
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case "3":
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// id=3 > controle d'un circuit
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if(!int.TryParse(req.QueryString["circuit"],out circuit)) return "NOK";
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if(!int.TryParse(req.QueryString["val"],out val)) return "NOK";
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if(circuit<=0 || circuit> Conduite.Courante.Circuits.Count) return "NOK";
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if(val <0 || val > 255) return "NOK";
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Conduite.Courante.CircuitTelecomande = Conduite.Courante.Circuits[circuit-1];
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Conduite.Courante.CircuitTelecomandeVal = val;
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return "OK";
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}
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}
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#region IDisposable implementation
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public void Dispose ()
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{
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listner.Close();
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loopthread.Abort();
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loopthread.Join();
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}
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#endregion
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}
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}
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