Global.asax.cs :  » Bloggers » dasBlog » ConsumerPortal » C# / CSharp Open Source

using System;
using System.Collections.Specialized;
using System.Diagnostics;
using System.IO;
using System.Web;

namespace ConsumerPortal{
  public class Global : System.Web.HttpApplication {
    string stripQueryString(Uri uri) {
      UriBuilder builder = new UriBuilder(uri);
      builder.Query = null;
      return builder.ToString();
    }

    protected void Application_BeginRequest(Object sender, EventArgs e) {
      // System.Diagnostics.Debugger.Launch();
      Trace.TraceInformation("Processing {0} on {1} ", Request.HttpMethod, stripQueryString(Request.Url));
      if (Request.QueryString.Count > 0)
        Trace.TraceInformation("Querystring follows: \n{0}", ToString(Request.QueryString));
      if (Request.Form.Count > 0)
        Trace.TraceInformation("Posted form follows: \n{0}", ToString(Request.Form));
    }

    protected void Application_AuthenticateRequest(Object sender, EventArgs e) {
      Trace.TraceInformation("User {0} authenticated.", HttpContext.Current.User != null ? "IS" : "is NOT");
    }

    protected void Application_EndRequest(Object sender, EventArgs e) {
    }

    protected void Application_Error(Object sender, EventArgs e) {
      Trace.TraceError("An unhandled exception was raised. Details follow: {0}",
        HttpContext.Current.Server.GetLastError());
    }

    public static string ToString(NameValueCollection collection) {
      using (StringWriter sw = new StringWriter()) {
        foreach (string key in collection.Keys) {
          if (key.StartsWith("__")) continue; // skip
          sw.WriteLine("{0} = '{1}'", key, collection[key]);
        }
        return sw.ToString();
      }
    }
  }
}