手動建立應用程式池並自動指派程式 (MSI 製作)

使用 System.DirectoryServices 操作 IIS Metabase

部署時自動建立專屬應用程式池、虛擬目錄並關聯，適合 MSI 安裝腳本。

完整 C# 主控台程式

using System;
using System.DirectoryServices;

namespace System_DirectoryServices_DirectoryEntry_ConfigIIS
{
    class Program
    {
        static void Main(string[] args)
        {
            CreateAppPool("IIS://Localhost/W3SVC/AppPools", "MyAppPool");
            CreateVDir("IIS://Localhost/W3SVC/1/Root", "MyVDir", @"D:\Inetpub\Wwwroot");
            AssignVDirToAppPool("IIS://Localhost/W3SVC/1/Root/MyVDir", "MyAppPool");
        }

        static void CreateAppPool(string metabasePath, string appPoolName)
        {
            Console.WriteLine("\nCreating application pool {0}/{1}:", metabasePath, appPoolName);
            try
            {
                if (metabasePath.EndsWith("/W3SVC/AppPools"))
                {
                    DirectoryEntry apppools = new DirectoryEntry(metabasePath);
                    DirectoryEntry newpool = apppools.Children.Add(appPoolName, "IIsApplicationPool");
                    newpool.CommitChanges();
                    Console.WriteLine(" Done.");
                }
                else Console.WriteLine(" Failed: must create under AppPools node.");
            }
            catch (Exception ex) { Console.WriteLine("Failed: {0}", ex.Message); }
        }

        static void CreateVDir(string metabasePath, string vDirName, string physicalPath)
        {
            Console.WriteLine("\nCreating virtual directory {0}/{1} -> {2}:", metabasePath, vDirName, physicalPath);
            try
            {
                DirectoryEntry site = new DirectoryEntry(metabasePath);
                string className = site.SchemaClassName;
                if (className.EndsWith("Server") || className.EndsWith("VirtualDir"))
                {
                    DirectoryEntry newVDir = site.Children.Add(vDirName, className.Replace("Service", "VirtualDir"));
                    newVDir.Properties["Path"][0] = physicalPath;
                    newVDir.Properties["AccessScript"][0] = true;
                    newVDir.Properties["AppFriendlyName"][0] = vDirName;
                    newVDir.Properties["AppIsolated"][0] = "1";
                    newVDir.Properties["AppRoot"][0] = "/LM" + metabasePath.Substring(metabasePath.IndexOf("/", "IIS://".Length));
                    newVDir.CommitChanges();
                    Console.WriteLine(" Done.");
                }
                else Console.WriteLine(" Failed: only under site or vdir node.");
            }
            catch (Exception ex) { Console.WriteLine("Failed: {0}", ex.Message); }
        }

        static void AssignVDirToAppPool(string metabasePath, string appPoolName)
        {
            Console.WriteLine("\nAssigning {0} to app pool {1}:", metabasePath, appPoolName);
            try
            {
                DirectoryEntry vDir = new DirectoryEntry(metabasePath);
                if (vDir.SchemaClassName.EndsWith("VirtualDir"))
                {
                    vDir.Invoke("AppCreate3", new object[] { 0, appPoolName, true });
                    vDir.Properties["AppIsolated"][0] = "2";
                    Console.WriteLine(" Done.");
                }
                else Console.WriteLine(" Failed: only virtual directories can be assigned.");
            }
            catch (Exception ex) { Console.WriteLine("Failed: {0}", ex.Message); }
        }
    }
}

出處：https://mqsuper.cnblogs.com