/tags/stable-1.2.0/Client/Helper.cs

//-----------------------------------------------------------------------

// <copyright>

// Copyright (C) Ruslan Yakushev for the PHP Manager for IIS project.

//

// This file is subject to the terms and conditions of the Microsoft Public License (MS-PL).

// See http://www.microsoft.com/opensource/licenses.mspx#Ms-PL for more details.

// </copyright>

//----------------------------------------------------------------------- 



using System;

using System.Collections;

using System.Collections.Generic;

using System.Diagnostics;

using System.Diagnostics.CodeAnalysis;



namespace Web.Management.PHP

{



    internal static class Helper

    {



        internal static bool Browse(string url)

        {

            if (url != null &&

                (url.StartsWith("http://", StringComparison.OrdinalIgnoreCase)) ||

                url.StartsWith("https://", StringComparison.OrdinalIgnoreCase))

            {

                try

                {

                    Process.Start(url);

                    return true;

                }

                catch

                {

                }

            }

            return false;

        }



        internal static string EnsureTrailingSlash(string path)

        {

            if (!path.EndsWith("/", StringComparison.Ordinal))

            {

                path = path + "/";

            }



            return path;

        }



        internal static string GetURLFromBinding(string serverName, string bindingProtocol, string bindingInformation)

        {

            string ipAddress = String.Empty;

            string port = String.Empty;

            string hostHeader = String.Empty;



            string[] values = bindingInformation.Split(':');

            if (values.Length == 3)

            {

                ipAddress = values[0];

                port = values[1];

                hostHeader = values[2];

            }

            else

            {

                // if it's a ipv6 address, the bindingInformation can look like:

                //"[3ffe:8311:ffff:f70f:0:5efe:172.30.188.251]:80:hostheader"

                if (values.Length > 2)

                {

                    // look for the last delimiter for the hostheader

                    int lastOne = bindingInformation.LastIndexOf(':');



                    // look for the last delimiter for the port

                    string tempString = bindingInformation.Substring(0, lastOne);

                    int secondLastOne = tempString.LastIndexOf(':');



                    // everything before that colon is the ip address

                    ipAddress = bindingInformation.Substring(0, secondLastOne);

                    port = values[values.Length - 2];

                    hostHeader = values[values.Length - 1];

                }

            }



            if (port == "80")

            {

                port = null;

            }



            // check if the binding has a hostheader, if it does than just use that

            // as the ip address

            if (!string.IsNullOrEmpty(hostHeader))

            {

                ipAddress = hostHeader;

            }

            else

            {

                // host header wasnt set, so lets see if there is any specified ip address

                // if there is, then just use that as the ip address.

                if (string.IsNullOrEmpty(ipAddress))

                {

                    ipAddress = serverName;

                }

                else

                {

                    if (String.Equals(ipAddress, "*", StringComparison.OrdinalIgnoreCase))

                    {

                        ipAddress = serverName;

                    }

                }

            }

            if (port != null)

            {

                return bindingProtocol + "://" + ipAddress + ":" + port + "/";

            }



            return bindingProtocol + "://" + ipAddress + "/";

        }



        /// <summary>

        /// returns a list of URLs based on the bindings provided and the server name.

        ///  

        /// </summary>

        /// <param name="bindings">Arraylist of string[] {bindingProtocol, bindingInformation}</param>

        /// 

        [SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes")]

        internal static List<string> GetUrlListFromBindings(string serverName, ArrayList bindings, string relativePath)

        {

            List<string> urls = new List<string>();



            foreach (string[] b in bindings)

            {

                string url = Helper.GetURLFromBinding(serverName, (string)b[0], (string)b[1]);

                try

                {

                    Uri siteURI = new Uri(url);

                    Uri uri = new Uri(siteURI, relativePath);



                    string absoluteURL = uri.AbsoluteUri;

                    urls.Add(EnsureTrailingSlash(absoluteURL));

                }

                catch

                {

                }

            }



            return urls;

        }

    }

}