56 lines
1.9 KiB
C#
56 lines
1.9 KiB
C#
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namespace System.Web {
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using System;
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using System.Web;
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using System.Web.Util;
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using System.Web.Configuration;
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//
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// Module that implements the UrlMappings functionality
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// on IIS 7 in integrated mode, this takes the place of
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// the UrlMappings execution step and is listed in <modules/>
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sealed internal class UrlMappingsModule : IHttpModule {
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internal UrlMappingsModule() {}
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public void Init(HttpApplication application) {
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bool urlMappingsEnabled = false;
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UrlMappingsSection urlMappings = RuntimeConfig.GetConfig().UrlMappings;
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urlMappingsEnabled = urlMappings.IsEnabled && ( urlMappings.UrlMappings.Count > 0 );
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if (urlMappingsEnabled) {
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application.BeginRequest += new EventHandler(OnEnter);
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}
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}
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public void Dispose() {}
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internal void OnEnter(Object source, EventArgs eventArgs) {
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HttpApplication app = (HttpApplication) source;
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UrlMappingRewritePath(app.Context);
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}
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internal static void UrlMappingRewritePath(HttpContext context) {
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HttpRequest request = context.Request;
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UrlMappingsSection urlMappings = RuntimeConfig.GetAppConfig().UrlMappings;
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string path = request.Path;
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string mappedUrl = null;
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// First check path with query string (for legacy reasons)
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string qs = request.QueryStringText;
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if (!String.IsNullOrEmpty(qs)) {
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mappedUrl = urlMappings.HttpResolveMapping(path + "?" + qs);
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}
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// Check Path if not found
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if (mappedUrl == null)
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mappedUrl = urlMappings.HttpResolveMapping(path);
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if (!String.IsNullOrEmpty(mappedUrl))
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context.RewritePath(mappedUrl, false);
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}
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}
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}
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