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63 lines
2.1 KiB
63 lines
2.1 KiB
using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Text;
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using System.Web;
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using System.Configuration;
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using Web.Core;
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using FLocal.Common;
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using FLocal.Patcher.Common;
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namespace FLocal.IISHandler {
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public class MainHandler : IHttpHandler {
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private static readonly Counter counter = new Counter();
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public bool IsReusable {
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get { return true; }
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}
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private void doProcessRequest(HttpContext httpcontext) {
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PatcherInfo.instance.CheckDBUpToDate();
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Uri current = httpcontext.Request.Url;
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if(!current.Host.EndsWith(Config.instance.BaseHost)) {
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throw new FLocalException("Wrong host: " + current.Host + " (expected *" + Config.instance.BaseHost + ")");
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}
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if(Config.instance.forceHttps && !httpcontext.Request.IsSecureConnection) {
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throw new FLocalException("Only HTTPS connections are allowed");
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}
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Uri referer = httpcontext.Request.UrlReferrer;
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if(referer != null && referer.PathAndQuery.StartsWith("/static") && !httpcontext.Request.Path.StartsWith("/static")) {
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throw new HttpException(403, "You have come from the static page '" + referer + "'");
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}
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WebContext context = new WebContext(httpcontext);
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try {
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ISpecificHandler handler = HandlersFactory.getHandler(context);
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handler.Handle(context);
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} catch(WrongUrlException) {
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(new handlers.WrongUrlHandler()).Handle(context);
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}
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}
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public void ProcessRequest(HttpContext context) {
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Initializer.instance.Initialize();
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Stopwatch st = Stopwatch.StartNew();
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int requestNumber = counter.GetCurrentValueAndIncrement();
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try {
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Config.instance.Logger.Log("Began serving request #" + requestNumber + ": " + context.Request.Url.AbsoluteUri);
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this.doProcessRequest(context);
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Config.instance.Logger.Log("Done serving request #" + requestNumber + "; " + st.ElapsedMilliseconds + " ms spent");
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} catch(RedirectException e) {
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Config.instance.Logger.Log("Done serving request #" + requestNumber + "; " + st.ElapsedMilliseconds + " ms spent (redirected)");
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context.Response.Redirect(e.newUrl);
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}
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}
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}
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}
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