using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

/// <summary>
/// Summary description for CPadUtils
/// </summary>
public class CPadUtils
{
	public CPadUtils()
	{
		//
		// TODO: Add constructor logic here
		//
	}

	public static string getHomePage()
	{
		string sHostName = HttpContext.Current.Request.ServerVariables["HTTP_HOST"]; // eg. 'localhost[:43987]'
		string sPathInfo = HttpContext.Current.Request.ServerVariables["PATH_INFO"]; // eg. '/PAD2/homepage.aspx'
		string rslt = "";
		if (!String.IsNullOrEmpty(sHostName))
		{
			bool bIsLocalHost = sHostName.StartsWith("localhost", true, System.Globalization.CultureInfo.CurrentCulture);
			if (bIsLocalHost)
			{
				// Extract the sitename from the pathinfo - between the 1st and 2nd forward-slashes. 
				// Put another way, the 1st non-blank token between slash-delimiters
				string[] ss = sPathInfo.Split(new char[] { '/' });
				int i = 0;
				while (i < ss.Length && ss[i].Trim() == "") i++;
				string sSiteName = i < ss.Length ? ss[i].Trim() : "";
				rslt = "http://" + sHostName + "/" + sSiteName;
			}
			else
			{
				rslt = "http://www.padstudio.co.uk";
			}
		}
		return rslt;
	}

}