ComAdminWrapper.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / Tools / comsvcutil / ComAdminWrapper.cs / 1305376 / ComAdminWrapper.cs

                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------
namespace Microsoft.Tools.ServiceModel.ComSvcConfig
{ 
    using System;
    using System.ServiceModel.Channels; 
    using System.Collections; 
    using System.Collections.Specialized;
    using System.Collections.Generic; 
    using System.Diagnostics;
    using System.IO;
    using System.Globalization;
    using System.Reflection; 
    using System.Runtime.InteropServices;
    using System.Security; 
    using System.Text; 
    using System.Threading;
    using System.ServiceModel; 
    using System.EnterpriseServices;
    using Microsoft.Tools.ServiceModel;
    using Microsoft.Tools.ServiceModel.SvcUtil;
    using Microsoft.Win32; 
    using System.Security.Permissions;
 
    static internal partial class HR 
    {
        public static readonly int COMADMIN_E_OBJECT_DOES_NOT_EXIST =  unchecked ((int)0x80110809); 

    }

    enum RuntimeVersions 
    {
        V20, 
        V40 
    }
 
    static internal class ComAdminWrapper
    {
        static readonly string ListenerApplicationName = SR.GetString (SR.WebServiceAppName);
        static Assembly ListenerAssembly = typeof(Message).Assembly; 
        static string ListenerComponentDescription = SR.GetString(SR.ListenerCompDescription);
        const string ListenerWSUName = "ServiceModelInitializer"; 
        internal const string Wcf30RegistryKey = @"SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.0\Setup\Windows Communication Foundation"; 
        internal const string Runtime30InstallPathName = "RuntimeInstallPath";
 
        const string fileName = @"ServiceMonikerSupport.dll";

        static bool FindApplication(string appidOrName, out ICatalogObject targetAppObj, out ICatalogCollection appColl)
        { 
            targetAppObj = null;
            appColl = null; 
 
            bool found = false;
            ICatalog2 catalog = GetCatalog(); 
            string partitionId = null;

            partitionId = GetPartitionIdForApplication(catalog, appidOrName, true);
            if (!string.IsNullOrEmpty(partitionId)) 
            {
                SetCurrentPartition(catalog, partitionId); 
            } 

            appColl = (ICatalogCollection)(catalog.GetCollection(CollectionName.Applications)); 
            appColl.Populate();

            for (int i = 0; i < appColl.Count(); i++)
            { 
                ICatalogObject appObj = (ICatalogObject)(appColl.Item(i));
                string id = ((string)appObj.Key()).ToLowerInvariant(); 
                string name = ((string)appObj.Name()).ToLowerInvariant(); 
                appidOrName = appidOrName.ToLowerInvariant();
 
                if (!found)
                {
                    if ((appidOrName == id) || (appidOrName == name))
                    { 
                        found = true;
                        targetAppObj = appObj; 
                    } 
                }
                else 
                {
                    if ((appidOrName == id) || (appidOrName == name))
                    {
                        throw Tool.CreateException(SR.GetString(SR.AmbiguousApplicationName, appidOrName), null); 
                    }
                } 
            } 

            return found; 
        }

        static bool FindListener(Guid appid, out Guid clsid, out string progid)
        { 
            clsid = Guid.Empty;
            progid = null; 
 
            ICatalogObject appObj = null;
            ICatalogCollection appColl = null; 
            if (!FindApplication(appid.ToString("B"), out appObj, out appColl))
            {
                throw Tool.CreateException(SR.GetString(SR.ApplicationNotFound, appid.ToString("B")), null);
            } 

            ICatalogCollection comps = (ICatalogCollection)appColl.GetCollection(CollectionName.Components, appObj.Key()); 
            comps.Populate(); 
            for (int i = 0; i < comps.Count(); i++)
            { 
                ICatalogObject compObj = (ICatalogObject)comps.Item(i);
                if (IsListenerComponent(compObj))
                {
                    clsid = new Guid((string)compObj.Key()); 
                    progid = (string)compObj.Name();
                    return true; 
                } 
            }
 
            return false;
        }

 
        static bool SetComponentProperty(string appIdOrName, string compIdOrName, string property, object value)
        { 
            ICatalogObject appObj = null; 
            ICatalogCollection appColl = null;
 
            if (!FindApplication(appIdOrName, out appObj, out appColl))
            {
                throw Tool.CreateException(SR.GetString(SR.ApplicationNotFound, appIdOrName), null);
            } 

            ICatalogCollection comps = (ICatalogCollection)appColl.GetCollection(CollectionName.Components, appObj.Key()); 
            comps.Populate(); 

            compIdOrName = compIdOrName.ToLowerInvariant(); //make compName lowercase 

            for (int i = 0; i < comps.Count(); i++)
            {
                ICatalogObject compObj = (ICatalogObject)comps.Item(i); 
                string name = ((string)compObj.Name()).ToLowerInvariant(); //make name lowercase
                string id = ((string)compObj.Key()).ToLowerInvariant(); //make key lowercase 
 
                if (name == compIdOrName || id == compIdOrName)
                { 
                    compObj.SetValue(property, value);
                    comps.SaveChanges();
                    return true;
                } 
            }
 
            return false; 
        }
 

        public static ComAdminAppInfo GetAppInfo(string appidOrName)
        {
            ICatalogObject appObj = null; 
            ICatalogCollection appColl = null;
            if (!FindApplication(appidOrName, out appObj, out appColl)) 
            { 
                return null;
            } 

            ComAdminAppInfo appInfo = null;
            try
            { 
                appInfo = new ComAdminAppInfo(appObj, appColl);
            } 
            catch (COMException ex) 
            {
                ToolConsole.WriteWarning (SR.GetString (SR.FailedToFetchApplicationInformationFromCatalog, appidOrName, ex.ErrorCode, ex.Message)); 
            }
            return appInfo;
        }
 

        public static Guid[] GetApplicationIds() 
        { 
            ICatalog2 catalog = GetCatalog();
            List appIds = new List(); 

            ICatalogCollection partitions = (ICatalogCollection)(catalog.GetCollection(CollectionName.Partitions));
            partitions.Populate();
 
            for (int i = 0; i < partitions.Count(); i++)
            { 
                ICatalogObject partition = (ICatalogObject)(partitions.Item(i)); 
                ICatalogCollection applications = (ICatalogCollection)(partitions.GetCollection(CollectionName.Applications, partition.Key()));
                applications.Populate(); 

                for (int j = 0; j < applications.Count(); j++)
                {
                    ICatalogObject obj = (ICatalogObject)(applications.Item(j)); 
                    appIds.Add(new Guid((string)obj.Key()));
                } 
            } 
            return appIds.ToArray();
        } 

        static ICatalog2 GetCatalog()
        {
            return (ICatalog2)(new xCatalog()); 
        }
 
        public static string GetPartitionIdForApplication(Guid appId) 
        {
            ICatalog2 catalog = GetCatalog(); 

            return GetPartitionIdForApplication(catalog, appId.ToString("B"), true);
        }
 
        public static string GetGlobalPartitionID()
        { 
            ICatalog2 catalog = GetCatalog(); 
            return catalog.GlobalPartitionID();
        } 

        static string GetPartitionIdForApplication(ICatalog2 catalog, string appId, bool notThrow)
        {
            string partitionId = null; 
            try
            { 
                partitionId = catalog.GetPartitionID(appId); 
            }
            catch (COMException e) 
            {
                if (!notThrow)
                    throw Tool.CreateException(SR.GetString(SR.CouldNotGetPartition), e);
                else if (e.ErrorCode == HR.COMADMIN_E_OBJECT_DOES_NOT_EXIST) 
                    ToolConsole.WriteWarning (SR.GetString (SR.ApplicationNotFound, appId));
                else 
                    ToolConsole.WriteWarning (SR.GetString(SR.CouldnotGetPartitionForApplication, appId, e.ErrorCode, e.Message)); 
                return null;
            } 
            return partitionId;
        }

 
        public static bool GetApplicationBitness (ICatalog2 catalog, string partitionID, string applicationID)
        { 
            ICatalogCollection partitions = (ICatalogCollection)(catalog.GetCollection(CollectionName.Partitions)); 
            ICatalogCollection applications = (ICatalogCollection)(partitions.GetCollection(CollectionName.Applications, partitionID));
            applications.Populate(); 
            ICatalogCollection components = ( ICatalogCollection ) applications.GetCollection (CollectionName.Components, applicationID) ;
            try
            {
                components.Populate (); 
            }
            catch (Exception ex) 
            { 
                if (ex is NullReferenceException || ex is SEHException)
                { 
                    throw ex;
                }

                throw Tool.CreateException (SR.GetString(SR.FailedToDetermineTheBitnessOfApplication, applicationID), ex); 
            }
            ICatalogObject component = (ICatalogObject)(components.Item(0)); 
            return IsBitness64bit (component); 

        } 

        public static string GetAppropriateBitnessModuleModulePath (bool is64bit, RuntimeVersions runtimeVersion)
        {
            if (RuntimeVersions.V40 == runtimeVersion) 
            {
                using (RegistryHandle regKey = RegistryHandle.GetCorrectBitnessHKLMSubkey(is64bit, ServiceModelInstallStrings.WinFXRegistryKey)) 
                { 
                    return (regKey.GetStringValue(ServiceModelInstallStrings.RuntimeInstallPathName).TrimEnd('\0') + "\\" + fileName);
                } 
            }
            else
            {
                // Try to find the 3.0 version 
                RegistryHandle regkey = null;
                try 
                { 
                    if (SafeNativeMethods.ERROR_SUCCESS == RegistryHandle.TryGetCorrectBitnessHKLMSubkey(is64bit, Wcf30RegistryKey, out regkey))
                    { 
                        return (regkey.GetStringValue(Runtime30InstallPathName).TrimEnd('\0') + "\\" + fileName);
                    }
                    else
                    { 
                        //We don't want to automatically roll forward to 4.0, so we throw an exception if we can't find the 3.0 reg key
                        throw Tool.CreateException(SR.GetString(SR.FailedToGetRegistryKey, Wcf30RegistryKey, "3.0"), null); 
                    } 
                }
                finally 
                {
                    if (regkey != null)
                    {
                        regkey.Dispose(); 
                    }
                } 
            } 
        }
 
        public static void CreateTypeLib (String fileName, Guid clsid)
        {
            try
            { 
                ICreateTypeLib typelib = SafeNativeMethods.CreateTypeLib (fileName);
                typelib.SetGuid (Guid.NewGuid ()); 
                typelib.SetName (ListenerWSUName); 
                typelib.SetDocString (ListenerWSUName);
                ICreateTypeInfo typeInfo = typelib.CreateTypeInfo (ListenerWSUName, System.Runtime.InteropServices.ComTypes.TYPEKIND.TKIND_COCLASS); 
                typeInfo.SetGuid (clsid);
                typeInfo.SetDocString (ListenerWSUName);
                ICreateTypeInfo2 typeInfo2 = (ICreateTypeInfo2) typeInfo;
                typeInfo2.SetName (ListenerWSUName + "Component"); 
                typeInfo2.SetTypeFlags (2);
                typeInfo.LayOut(); 
                typelib.SaveAllChanges (); 
            }
            catch (Exception ex) 
            {
                if (ex is NullReferenceException || ex is SEHException)
                {
                    throw ex; 
                }
 
                throw Tool.CreateException (SR.GetString (SR.FailedToCreateTypeLibrary), ex); 
            }
        } 
        public static void CreateRegistryKey (bool is64bit, Guid clsid, string module)
        {
            using (RegistryHandle regKey = RegistryHandle.GetBitnessHKCR (is64bit))
            { 
                using (RegistryHandle clsidKey = regKey.CreateSubKey (@"clsid\" + clsid.ToString ("B")))
                { 
                    clsidKey.SetValue ("", ListenerWSUName); 
                    using (RegistryHandle inprocServer32Key = clsidKey.CreateSubKey ("InprocServer32"))
                    { 
                        inprocServer32Key.SetValue ("", module);
                        inprocServer32Key.SetValue ("ThreadingModel", "Both");
                    }
                    using (RegistryHandle progID = clsidKey.CreateSubKey ("ProgID")) 
                    {
                        progID.SetValue ("", ListenerWSUName); 
                    } 
                 }
             } 
        }

        public static bool IsApplicationWow (Guid appid)
        { 
            if (IntPtr.Size == 8)
            { 
                string application = appid.ToString("B"); 
                string partitionId = null;
 

                ICatalog2 catalog = GetCatalog();
                partitionId = GetPartitionIdForApplication(catalog, application, false);
 
                // Search for the listener in this partition..
                bool is64bit = GetApplicationBitness (catalog, partitionId, application); 
 
                return !is64bit;
            } 
            else
                return false;
        }
 
        public static void InstallListener(Guid appid, string path, RuntimeVersions runtimeVersion)
        { 
            string application = appid.ToString("B"); 
            string partitionId = null;
 

            ICatalog2 catalog = GetCatalog();
            partitionId = GetPartitionIdForApplication(catalog, application, false);
 
            // Search for the listener in this partition..
            bool is64bit = GetApplicationBitness (catalog, partitionId, application); 
            Guid clsidVal = Guid.NewGuid () ; 
            string clsid = clsidVal.ToString ("B");
            string tlb = Path.Combine (path, application + "." + clsid + ".tlb"); 
            try
            {
                // No other listener in this partition, we're the first - install using RegistrationHelper
                AtomicFile.SafeDeleteFile (tlb); 
                string modulePath = GetAppropriateBitnessModuleModulePath(is64bit, runtimeVersion);
                if (string.IsNullOrEmpty(modulePath)) 
                    throw Tool.CreateException (SR.GetString (SR.CannotFindServiceInitializerModuleInRegistry), null); 
                CreateTypeLib (tlb, clsidVal);
                CreateRegistryKey (is64bit, clsidVal, modulePath); 
                catalog.InstallComponent (application, modulePath, tlb, null);
                MarkComponentAsPrivate (catalog, partitionId, application,  ListenerWSUName);
                if (!SetComponentProperty(application, ListenerWSUName, PropertyName.Description, ListenerComponentDescription))
                    ToolConsole.WriteWarning (SR.GetString (SR.CannotSetComponentDescription, clsid, appid.ToString ("B"))); 
                if (!SetComponentProperty(application, ListenerWSUName, PropertyName.InitializesServerApplication, "1"))
                    ToolConsole.WriteWarning (SR.GetString (SR.CannotSetComponentInitializerProperty, ListenerWSUName, appid.ToString ("B"))); 
                if (!SetComponentProperty(application, ListenerWSUName, PropertyName.ComponentAccessChecksEnabled, "0")) 
                    ToolConsole.WriteWarning (SR.GetString (SR.CannotDisableAccessChecksOnInitializer, ListenerWSUName, appid.ToString ("B")));
            } 
            catch (Exception ex)
            {
                if (ex is NullReferenceException || ex is SEHException)
                { 
                    throw ex;
                } 
 
                throw Tool.CreateException(SR.GetString(SR.CouldNotInstallListener), ex);
            } 
            finally
            {
                AtomicFile.SafeDeleteFile (tlb);
 
            }
        } 
        static void MarkComponentAsPrivate (ICatalog2 catalog, string partitionID, string applicationID, string progid) 
        {
            ICatalogCollection partitions = (ICatalogCollection)(catalog.GetCollection(CollectionName.Partitions)); 
            ICatalogCollection applications = (ICatalogCollection)(partitions.GetCollection(CollectionName.Applications, partitionID));
            applications.Populate();
            ICatalogCollection components = ( ICatalogCollection ) applications.GetCollection (CollectionName.Components, applicationID) ;
            try 
            {
                components.Populate (); 
                for (int j = 0; j < components.Count(); j++) 
                {
                    ICatalogObject component = (ICatalogObject)(components.Item(j)); 
                    if ((string)component.Name() == progid)
                    {
                        component.SetValue (PropertyName.IsPrivateComponent, true);
                        components.SaveChanges (); 
                        break;
                    } 
                } 
            }
            catch(Exception ex) 
            {
                if (ex is NullReferenceException || ex is SEHException)
                {
                    throw ex; 
                }
 
                ToolConsole.WriteWarning (SR.GetString(SR.FailedToMarkListenerComponentAsPrivateForApplication, progid, applicationID)); 
            }
 
        }

        static bool IsBitness64bit (ICatalogObject component)
        { 
            int bitness = (int) component.GetValue (PropertyName.Bitness);
            if (bitness == 1) 
            { 
               return false;
            } 
            else
            {
               return true;
            } 
        }
 
 
        internal static bool IsListenerComponent(ICatalogObject compObj)
        { 
            string compName = (string)compObj.Name();
            if (compName.ToUpperInvariant() == ListenerWSUName.ToUpperInvariant ())
                return true;
            return false; 

        } 
 
        static void RemoveClsidFromRegistry (bool is64bit, string clsid)
        { 
            RegistryHandle regKey = RegistryHandle.GetBitnessHKCR (is64bit);
            string baseKey = "Clsid\\" + clsid;
            regKey.DeleteKey (baseKey + "\\InprocServer32");
            regKey.DeleteKey (baseKey + "\\ProgID"); 
            regKey.DeleteKey (baseKey);
        } 
        // returns true if deleted 
        static bool RemoveComponent(ICatalog2 catalog, string partitionId, string applicationId, string progid)
        { 
            int deleteIndex = -1;
            ICatalogCollection partitions = (ICatalogCollection)catalog.GetCollection(CollectionName.Partitions);
            partitions.Populate();
            ICatalogCollection applications = (ICatalogCollection)(partitions.GetCollection(CollectionName.Applications, partitionId)); 
            applications.Populate();
            ICatalogCollection components = (ICatalogCollection)(applications.GetCollection(CollectionName.Components, applicationId)); 
            try 
            {
                components.Populate(); 
                bool is64bit = false;
                string clsid = null;
                for (int i = 0; i < components.Count(); i++)
                { 
                    ICatalogObject comp = (ICatalogObject)components.Item(i);
                    if (((string)comp.Name()).ToLowerInvariant() == progid.ToLowerInvariant()) 
                    { 
                        clsid = ((string)comp.Key()).ToLowerInvariant();
                        is64bit = IsBitness64bit (comp); 
                        deleteIndex = i;
                        break;
                    }
                } 
                if (deleteIndex == -1)
                { 
                    return false; 
                }
 
                components.Remove(deleteIndex);
                components.SaveChanges();
                RemoveClsidFromRegistry (is64bit, clsid);
 
            }
            catch(Exception e) 
            { 
                if (e is NullReferenceException || e is SEHException)
                { 
                    throw e;
                }
                ToolConsole.WriteWarning (SR.GetString (SR.FailedToRemoveListenerComponentFromApplication, applicationId, progid));
            } 
            return true;
        } 
 

        public static bool RemoveListener(Guid appid) 
        {
            string application = appid.ToString("B");
            string partitionId = null;
            Guid listenerClsid; 
            string listenerProgid;
 
            ICatalog2 catalog = GetCatalog(); 
            partitionId = GetPartitionIdForApplication(catalog, application, false);
            bool is64bit = GetApplicationBitness (catalog, partitionId, application); 
            if (FindListener(appid, out listenerClsid, out listenerProgid))
                return RemoveComponent(catalog, partitionId, application, listenerProgid);
            return false;
 
        }
 
 

        public static bool ResolveApplicationId(string appidOrName, out Guid appId) 
        {
            ICatalogObject appObj = null;
            ICatalogCollection appColl = null;
            appId = Guid.Empty; 
            if (!FindApplication(appidOrName, out appObj, out appColl))
            { 
                return false; 
            }
 
            appId = new Guid((string)appObj.Key());
            return true;
        }
 
        static void SetCurrentPartition(ICatalog2 catalog, string partitionId)
        { 
            try 
            {
                catalog.CurrentPartition(partitionId); 
            }
            catch (Exception e)
            {
                if (e is NullReferenceException || e is SEHException) 
                {
                    throw e; 
                } 
                throw Tool.CreateException(SR.GetString(SR.CouldNotSetPartition), e);
            } 
        }

        public static void SetAppDir(string appidOrName, string path)
        { 
            ICatalogObject appObj = null;
            ICatalogCollection appColl = null; 
            if (!FindApplication(appidOrName, out appObj, out appColl)) 
            {
                throw Tool.CreateException(SR.GetString(SR.ApplicationNotFound, appidOrName), null); 
            }

            appObj.SetValue(PropertyName.ApplicationDirectory, path);
            appColl.SaveChanges(); 
        }
    } 
 
    class ComAdminAppInfo
    { 
        string appdir;
        Guid appid;
        string appname;
        bool serverActivated; 
        bool systemApplication;
        bool processPooled; 
        bool automaticRecycling; 
        bool listenerExists;
        List classes; 
        RuntimeVersions runtimeVersion;

        static Guid CLSID_CLRMetaHost = new Guid("{9280188d-0e8e-4867-b30c-7fa83884e8de}");
        static Guid CLSID_ServiceInitializer = new Guid("{59856830-3ECB-4D29-9CFE-DDD0F74B96A2}"); 
        static List CLRVersions = new List(2) {new Version("2.0"), new Version("4.0")};
 
        public string ApplicationDirectory { get { return this.appdir; } } 
        public Guid ID { get { return this.appid; } }
        public string Name { get { return this.appname; } } 
        public List Classes { get { return this.classes; } }
        public bool IsServerActivated { get { return this.serverActivated; } }
        public bool IsSystemApplication { get { return this.systemApplication; } }
        public bool IsProcessPooled { get { return this.processPooled; } } 
        public bool IsAutomaticRecycling { get { return this.automaticRecycling; } }
        public bool ListenerExists { get { return this.listenerExists; } } 
        public RuntimeVersions RuntimeVersion { get { return this.runtimeVersion; } } 

        public ComAdminAppInfo(ICatalogObject appObj, ICatalogCollection appColl) 
        {
            this.appid = new Guid((string)appObj.Key());
            this.appname = (string)appObj.Name();
            this.appdir = (string)appObj.GetValue(PropertyName.ApplicationDirectory); 
            // Note that casting to long would throw an InvalidCastException
            this.serverActivated = ((int)appObj.GetValue(PropertyName.Activation)) == 1; 
            this.systemApplication = (bool)appObj.GetValue(PropertyName.IsSystem); 
            this.processPooled = ((int)appObj.GetValue(PropertyName.ConcurrentApps)) > 1;
            this.automaticRecycling = (((int)appObj.GetValue(PropertyName.RecycleActivationLimit) > 0) || 
                ((int)appObj.GetValue(PropertyName.RecycleCallLimit) > 0) ||
                ((int)appObj.GetValue(PropertyName.RecycleLifetimeLimit) > 0) ||
                ((int)appObj.GetValue(PropertyName.RecycleMemoryLimit) > 0));
 
            this.BuildClasses(appObj, appColl);
        } 
 
        bool TryGetVersionFromString(StringBuilder versionStr, out Version version)
        { 
            string versionString;
            bool isSuccessful = false;
            version = null;
 
            if (versionStr[0] == 'v' || versionStr[0] == 'V')
            { 
                int strLen = versionStr.Length - 1; 
                versionString = versionStr.ToString(1, strLen);
            } 
            else
            {
                versionString = versionStr.ToString();
            } 

            try 
            { 
                version = new Version(versionString);
                isSuccessful = true; 
            }
            catch (ArgumentException)
            {
            } 
            catch (FormatException)
            { 
            } 
            catch (OverflowException)
            { 
            }

            return isSuccessful;
        } 

        bool IsCLRVersionInstalled(Version clrVersion) 
        { 
            object pCLRMetaHost;
            bool isRuntimeVersionDetermined = false; 

            if (SafeNativeMethods.ERROR_SUCCESS == SafeNativeMethods.CLRCreateInstance(CLSID_CLRMetaHost, typeof(IClrMetaHost).GUID, out pCLRMetaHost))
            {
                IClrMetaHost metaHost = (IClrMetaHost)pCLRMetaHost; 
                IEnumUnknown enumUnknownPtr;
 
                enumUnknownPtr = metaHost.EnumerateInstalledRuntimes(); 

                object[] pUnk = new object[1]; 
                int pceltFetched;

                while (SafeNativeMethods.ERROR_SUCCESS == enumUnknownPtr.Next(1, pUnk, out pceltFetched) && !isRuntimeVersionDetermined)
                { 
                    int bufferSize = 256;
                    StringBuilder builder = new StringBuilder(256); 
 
                    IClrRuntimeInfo runtimeInfo = (IClrRuntimeInfo)pUnk[0];
                    runtimeInfo.GetVersionString(builder, ref bufferSize); 
                    Version installedClrVersion;

                    if (TryGetVersionFromString(builder, out installedClrVersion))
                    { 
                        if (clrVersion.Major == installedClrVersion.Major && clrVersion.Minor == installedClrVersion.Minor)
                        { 
                            isRuntimeVersionDetermined = true; 
                        }
                    } 
                }
            }

            return isRuntimeVersionDetermined; 
        }
 
        bool ValidateCLRVersion(Version clrVersion) 
        {
            foreach(Version releasedCLRVersion in CLRVersions) 
            {
                if (clrVersion.Major == releasedCLRVersion.Major && clrVersion.Minor == releasedCLRVersion.Minor)
                {
                    return true; 
                }
            } 
            return false; 
        }
 
        void BuildClasses(ICatalogObject appObj, ICatalogCollection appColl)
        {
            int versionStrSize = 256;
            StringBuilder version = new StringBuilder(256); 

            bool isFrameworkVersionSet = false; 
            bool isRuntimeVersionSet = false; 
            bool isRuntimeVersionInstalled = true;
 
            int length = 0;
            Version appClrVersion = null;
            this.classes = new List();
 
            ICatalogCollection comps = (ICatalogCollection)appColl.GetCollection(CollectionName.Components, appObj.Key());
            comps.Populate(); 
 			 
            for (int i = 0; i < comps.Count(); i++)
            { 
                ICatalogObject comp = (ICatalogObject)comps.Item(i);
                ComAdminClassInfo classInfo = new ComAdminClassInfo(comp, comps);
                isFrameworkVersionSet = false;
 
                if (!isRuntimeVersionSet)
                { 
                    isFrameworkVersionSet = (SafeNativeMethods.ERROR_SUCCESS == SafeNativeMethods.GetRequestedRuntimeVersionForCLSID(classInfo.Clsid, version, versionStrSize, ref length, 0)); 
                    if (isFrameworkVersionSet && TryGetVersionFromString(version, out appClrVersion))
                    { 
                        if (IsCLRVersionInstalled(appClrVersion))
                        {
                            isRuntimeVersionSet = true;
                        } 
                        else if(ValidateCLRVersion(appClrVersion))
                        { 
                            // We've found an valid CLR version in the app but that runtime version is not installed 
                            isRuntimeVersionSet = true;
                            isRuntimeVersionInstalled = false; 
                        }
                    }
                }
 
                if (ComAdminWrapper.IsListenerComponent(comp))
                { 
                    this.listenerExists = true; 
                }
                else 
                {
                    this.classes.Add(classInfo);
                }
            } 

            //Parse the version number we get 
            // If the version is V4.0* we are going to register the 4.0 version of ServiceMonikerSupport.dll 
            // Anything else we are going to register the 3.0 version of ServiceMonikerSupport.dll
            if (isRuntimeVersionSet && isRuntimeVersionInstalled) 
            {
                if (appClrVersion.Major == 4 && appClrVersion.Minor == 0)
                {
                    this.runtimeVersion = RuntimeVersions.V40; 
                }
                else if (appClrVersion.Major == 2 && appClrVersion.Minor == 0) 
                { 
                    this.runtimeVersion = RuntimeVersions.V20;
                } 
                else
                {
                    // It is non of the CLR version this tool recognize
                    throw Tool.CreateException(SR.GetString(SR.FailedToGetRuntime, appClrVersion.ToString()), null); 
                }
            } 
            else if (!isRuntimeVersionInstalled) 
            {
                // When we can't find the matching runtime for the user application, throw an application exception 
                throw Tool.CreateException(SR.GetString(SR.FailedToGetRuntime, appClrVersion.ToString()), null);
            }
            else
            { 
                this.runtimeVersion = RuntimeVersions.V40;
            } 
        } 

        public ComAdminClassInfo FindClass(string classNameOrGuid) 
        {
            ComAdminClassInfo resolvedClassInfo = null;

            classNameOrGuid = classNameOrGuid.ToLowerInvariant(); 

            foreach (ComAdminClassInfo classInfo in this.classes) 
            { 
                if ((classInfo.Clsid.ToString("B").ToLowerInvariant()  == classNameOrGuid)
                    || classInfo.Name.ToLowerInvariant() == classNameOrGuid) 
                {
                    if (resolvedClassInfo == null)
                    {
                        resolvedClassInfo = classInfo; 
                    }
                    else 
                    { 
                        throw Tool.CreateException(SR.GetString(SR.AmbiguousComponentName, classNameOrGuid), null);
                    } 
                }
            }

            return resolvedClassInfo; 
        }
    } 
 

    class ComAdminClassInfo 
    {
        Guid clsid;
        List interfaces;
        bool isPrivate; 
        string progid;
        TransactionOption transactionOption; 
 
        public Guid Clsid { get { return this.clsid; } }
        public bool IsPrivate { get { return this.isPrivate; } } 
        public string Name { get { return this.progid; } }
        public List Interfaces { get { return this.interfaces; } }
        public bool SupportsTransactionFlow
        { 
            get
            { 
                if ((transactionOption == TransactionOption.Required) || 
                     (transactionOption == TransactionOption.Supported))
                    return true; 
                else
                    return false;
            }
        } 

 
        public ComAdminClassInfo(ICatalogObject compObj, ICatalogCollection compColl) 
        {
            this.clsid = new Guid((string)compObj.Key()); 
            this.progid = (string)compObj.Name();
            this.isPrivate = (bool)compObj.GetValue(PropertyName.IsPrivateComponent);
            this.transactionOption = (TransactionOption)compObj.GetValue(PropertyName.TransactionOption);
            this.BuildInterfaces(compObj, compColl); 
        }
 
        void BuildInterfaces(ICatalogObject compObj, ICatalogCollection compColl) 
        {
            this.interfaces = new List(); 

            ICatalogCollection interfaceColl = (ICatalogCollection)compColl.GetCollection(CollectionName.InterfacesForComponent, compObj.Key());
            interfaceColl.Populate();
            for (int i = 0; i < interfaceColl.Count(); i++) 
            {
                ICatalogObject itf = (ICatalogObject)interfaceColl.Item(i); 
                Guid interfaceID = new Guid((string)itf.Key()); 
                ComAdminInterfaceInfo interfaceInfo = new ComAdminInterfaceInfo(interfaceID, (string)itf.Name());
                this.interfaces.Add(interfaceInfo); 

            }

        } 

        public ComAdminInterfaceInfo FindInterface(string interfaceNameOrGuid) 
        { 
            ComAdminInterfaceInfo resolvedInterfaceInfo = null;
            interfaceNameOrGuid = interfaceNameOrGuid.ToLowerInvariant(); 

            foreach (ComAdminInterfaceInfo interfaceInfo in this.interfaces)
            {
                if ((interfaceInfo.Iid.ToString("B").ToLowerInvariant() == interfaceNameOrGuid.ToLowerInvariant ()) 
                    || interfaceInfo.Name.ToLowerInvariant() == interfaceNameOrGuid)
                { 
                    if (resolvedInterfaceInfo == null) 
                    {
                        resolvedInterfaceInfo = interfaceInfo; 
                    }
                    else
                    {
                        throw Tool.CreateException(SR.GetString(SR.AmbiguousInterfaceName, interfaceNameOrGuid), null); 
                    }
                } 
            } 

            return resolvedInterfaceInfo; 
        }
    }

    class ComAdminInterfaceInfo 
    {
        Guid iid; 
        string name; 

        public Guid Iid { get { return this.iid; } } 
        public string Name { get { return this.name; } }

        public ComAdminInterfaceInfo(Guid iid, string name)
        { 
            this.iid = iid;
            this.name = name; 
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.


                        

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