214 lines
8.4 KiB
C#
214 lines
8.4 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="AppDomainFactory.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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/*
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* AppDomain factory -- creates app domains on demand from ISAPI
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*
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* Copyright (c) 1999 Microsoft Corporation
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*/
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namespace System.Web.Hosting {
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using System.Collections;
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using System.Globalization;
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using System.Reflection;
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using System.Runtime.InteropServices;
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using System.Runtime.Remoting;
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using System.Security;
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using System.Security.Permissions;
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using System.Security.Policy;
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using System.Text;
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using System.Web;
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using System.Web.Compilation;
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using System.Web.Util;
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//
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// IAppDomainFactory / AppDomainFactory are obsolete and stay public
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// only to avoid breaking changes.
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//
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// The new code uses IAppManagerAppDomainFactory / AppAppManagerDomainFactory
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//
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/// <internalonly/>
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[ComImport, Guid("e6e21054-a7dc-4378-877d-b7f4a2d7e8ba"), System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
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public interface IAppDomainFactory {
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#if !FEATURE_PAL // FEATURE_PAL does not enable COM
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[SecurityPermission(SecurityAction.LinkDemand, Unrestricted = true)]
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[return: MarshalAs(UnmanagedType.Interface)]
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Object Create(
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[In, MarshalAs(UnmanagedType.BStr)]
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String module,
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[In, MarshalAs(UnmanagedType.BStr)]
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String typeName,
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[In, MarshalAs(UnmanagedType.BStr)]
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String appId,
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[In, MarshalAs(UnmanagedType.BStr)]
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String appPath,
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[In, MarshalAs(UnmanagedType.BStr)]
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String strUrlOfAppOrigin,
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[In, MarshalAs(UnmanagedType.I4)]
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int iZone);
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#else // !FEATURE_PAL
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[SecurityPermission(SecurityAction.LinkDemand, Unrestricted=true)]
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[return: MarshalAs(UnmanagedType.Error)]
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Object Create(
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[In, MarshalAs(UnmanagedType.Error)]
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String module,
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[In, MarshalAs(UnmanagedType.Error)]
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String typeName,
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[In, MarshalAs(UnmanagedType.Error)]
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String appId,
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[In, MarshalAs(UnmanagedType.Error)]
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String appPath,
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[In, MarshalAs(UnmanagedType.Error)]
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String strUrlOfAppOrigin,
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[In, MarshalAs(UnmanagedType.I4)]
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int iZone);
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#endif // FEATURE_PAL
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}
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/// <devdoc>
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/// <para>[To be supplied.]</para>
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/// </devdoc>
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/// <internalonly/>
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[SecurityPermission(SecurityAction.LinkDemand, Unrestricted = true)]
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public sealed class AppDomainFactory : IAppDomainFactory {
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private AppManagerAppDomainFactory _realFactory;
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public AppDomainFactory() {
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_realFactory = new AppManagerAppDomainFactory();
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}
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/*
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* Creates an app domain with an object inside
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*/
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#if !FEATURE_PAL // FEATURE_PAL does not enable COM
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[return: MarshalAs(UnmanagedType.Interface)]
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#endif // !FEATURE_PAL
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public Object Create(String module, String typeName, String appId, String appPath,
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String strUrlOfAppOrigin, int iZone) {
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return _realFactory.Create(appId, appPath);
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}
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}
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//
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// The new code -- IAppManagerAppDomainFactory / AppAppManagerDomainFactory
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//
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/// <internalonly/>
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[ComImport, Guid("02998279-7175-4d59-aa5a-fb8e44d4ca9d"), System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
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public interface IAppManagerAppDomainFactory {
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#if !FEATURE_PAL // FEATURE_PAL does not enable COM
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[return: MarshalAs(UnmanagedType.Interface)]
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#else // !FEATURE_PAL
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[SecurityPermission(SecurityAction.LinkDemand, Unrestricted=true)]
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Object Create(String appId, String appPath);
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#endif // !FEATURE_PAL
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[SecurityPermission(SecurityAction.LinkDemand, Unrestricted = true)]
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Object Create([In, MarshalAs(UnmanagedType.BStr)] String appId,
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[In, MarshalAs(UnmanagedType.BStr)] String appPath);
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[SecurityPermission(SecurityAction.LinkDemand, Unrestricted = true)]
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void Stop();
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}
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/// <internalonly/>
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[SecurityPermission(SecurityAction.LinkDemand, Unrestricted = true)]
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public sealed class AppManagerAppDomainFactory : IAppManagerAppDomainFactory {
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private ApplicationManager _appManager;
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public AppManagerAppDomainFactory() {
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_appManager = ApplicationManager.GetApplicationManager();
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_appManager.Open();
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}
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/*
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* Creates an app domain with an object inside
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*/
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#if FEATURE_PAL // FEATURE_PAL does not enable COM
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[return: MarshalAs(UnmanagedType.Error)]
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#else // FEATURE_PAL
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[return: MarshalAs(UnmanagedType.Interface)]
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#endif // FEATURE_PAL
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public Object Create(String appId, String appPath) {
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try {
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//
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// Fill app a Dictionary with 'binding rules' -- name value string pairs
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// for app domain creation
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//
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//
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if (appPath[0] == '.') {
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System.IO.FileInfo file = new System.IO.FileInfo(appPath);
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appPath = file.FullName;
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}
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if (!StringUtil.StringEndsWith(appPath, '\\')) {
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appPath = appPath + "\\";
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}
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// Create new app domain via App Manager
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#if FEATURE_PAL // FEATURE_PAL does not enable IIS-based hosting features
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throw new NotImplementedException("ROTORTODO");
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#else // FEATURE_PAL
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ISAPIApplicationHost appHost = new ISAPIApplicationHost(appId, appPath, false /*validatePhysicalPath*/);
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ISAPIRuntime isapiRuntime = (ISAPIRuntime)_appManager.CreateObjectInternal(appId, typeof(ISAPIRuntime), appHost,
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false /*failIfExists*/, null /*hostingParameters*/);
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isapiRuntime.StartProcessing();
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return new ObjectHandle(isapiRuntime);
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#endif // FEATURE_PAL
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}
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catch (Exception e) {
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Debug.Trace("internal", "AppDomainFactory::Create failed with " + e.GetType().FullName + ": " + e.Message + "\r\n" + e.StackTrace);
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throw;
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}
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}
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public void Stop() {
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// wait for all app domains to go away
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_appManager.Close();
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}
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internal static String ConstructSimpleAppName(string virtPath, bool isDevEnvironment) {
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// devdiv 710164: Still repro - ctrl-f5 a WAP project might show "Cannot create/shadow copy when a file exists" error
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// since the hash file lists are different, IISExpress launched by VS cannot reuse the build result from VS build.
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// It deletes the build files generated by CBM and starts another round of build. This causes interruption between IISExpress and VS
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// and leads to this shallow copy exception.
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// fix: make the dev IISExpress build to a special drop location
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// devdiv 1038337: execution permission cannot be acquired under partial trust with ctrl-f5.
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// We previously use HostingEnvironment to determine whether it is under dev environment and the returned string. However,
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// for partial trust scenario, this method is called before HostingEnvironment has been initialized, we thus may return a wrong value.
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// To fix it, we requir the caller to pass in a flag indicating whether it is under dev environment.
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if (virtPath.Length <= 1) { // root?
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if (!BuildManagerHost.InClientBuildManager && isDevEnvironment)
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return "vs";
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else
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return "root";
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}
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else
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return virtPath.Substring(1).ToLower(CultureInfo.InvariantCulture).Replace('/', '_');
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}
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}
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}
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