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