using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.CompilerServices;
using Microsoft.VisualBasic.CompilerServices;
using Microsoft.VisualBasic;
using System.Collections;

namespace IISInstallerHelper
{
    public class IISHelper
    {
        public void Install(string strVDir, string strPort)
        {
            try
            {
                int num = this.FindServerNum(strPort);
                string strFullObjectPath = "IIS://" + Environment.MachineName + "/W3SVC/" + num.ToString() + "/ROOT/" + strVDir;
                object o = RuntimeHelpers.GetObjectValue(this.GetIISObject(strFullObjectPath));
                LateBinding.LateSet(o, null, "AuthAnonymous", new object[] {false}, null);
                LateBinding.LateCall(o, null, "SetInfo", new object[0], null, null);
            }
            catch (Exception exception1)
            {
                ProjectData.SetProjectError(exception1);
                Exception exception = exception1;
                Information.Err().Raise(0x270f, "something", exception.Message, null, null);
                ProjectData.ClearProjectError();
            }
        }

        private object GetIISObject(string strFullObjectPath)
        {
            object objectValue=null;
            try
            {
                objectValue = RuntimeHelpers.GetObjectValue(Interaction.GetObject(strFullObjectPath, null));
            }
            catch (Exception exception1)
            {
                ProjectData.SetProjectError(exception1);
                Exception exception = exception1;
                Information.Err().Raise(0x270f, "GetIISObject", "Error opening: " + strFullObjectPath + ". " + exception.Message, null, null);
                ProjectData.ClearProjectError();
            }
            return objectValue;
        }

        public int FindServerNum(string strPort)
        {
            int num=0;
            IEnumerator enumerator=null;
            Collection collection = new Collection();
            string machineName = Environment.MachineName;
            string strFullObjectPath = "IIS://" + machineName + "/W3SVC";
            object o = RuntimeHelpers.GetObjectValue(this.GetIISObject(strFullObjectPath));
            try
            {
                enumerator = ((IEnumerable)o).GetEnumerator();
                while (enumerator.MoveNext())
                {
                    string str = StringType.FromObject(LateBinding.LateGet(RuntimeHelpers.GetObjectValue(enumerator.Current), null, "AdsPath", new object[0], null, null));
                    str = Strings.Right(str, Strings.Len(str) - Strings.InStrRev(str, "/", -1, CompareMethod.Binary));
                    try
                    {
                        int item = IntegerType.FromString(str);
                        collection.Add(item, null, null, null);
                    }
                    catch (Exception exception1)
                    {
                        ProjectData.SetProjectError(exception1);
                        ProjectData.ClearProjectError();
                    }
                }
            }
            finally
            {
                if (enumerator is IDisposable)
                {
                    ((IDisposable)enumerator).Dispose();
                }
            }
            for (int i = collection.Count; i >= 1; i += -1)
            {
                strFullObjectPath = StringType.FromObject(ObjectType.StrCatObj("IIS://" + machineName + "/W3SVC/", collection[i]));
                o = RuntimeHelpers.GetObjectValue(this.GetIISObject(strFullObjectPath));
                Array array = (Array)LateBinding.LateGet(o, null, "ServerBindings", new object[0], null, null);
                string text4 = StringType.FromObject(LateBinding.LateIndexGet(array, new object[] { 0 }, null));
                string text5 = Strings.Left(text4, Strings.InStrRev(text4, ":", -1, CompareMethod.Binary) - 1);
                text5 = Strings.Right(text5, Strings.Len(text5) - Strings.InStr(text5, ":", CompareMethod.Binary));
                if (StringType.StrCmp(strPort, text5, false) == 0)
                {
                    if (ObjectType.ObjTst(LateBinding.LateGet(o, null, "ServerState", new object[0], null, null), 2, false) == 0)
                    {
                        return IntegerType.FromObject(collection[i]);
                    }
                }
                else
                {
                    collection.Remove(i);
                }
            }
            switch (collection.Count)
            {
                case 0:
                    Information.Err().Raise(0x270f, "FindServerNum", "No Active Servers with the requested port were found. Port=" + strPort + ". ", null, null);
                    return num;

                case 1:
                    return IntegerType.FromObject(collection[1]);
            }
            Information.Err().Raise(0x270f, "FindServerNum", "More than one Active servers with the requested port were found. Port=" + strPort + ". ", null, null);
            return num;
        }
    }
}