mcs/class/corlib/System/AppDomainManager.cs

   1 //
   2 // System.AppDomainManager class
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // Copyright (C) 2004-2005,2009 Novell, Inc (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using System.Reflection;
  30 using System.Runtime.Hosting;
  31 using System.Runtime.InteropServices;
  32 using System.Security;
  33 using System.Security.Permissions;
  34 using System.Security.Policy;
  35 using System.Threading;
  36
  37 namespace System {
  38
  39 #if MONO_FEATURE_MULTIPLE_APPDOMAINS
  40         [ComVisible (true)]
  41         [SecurityPermission (SecurityAction.LinkDemand, Infrastructure = true)]
  42         [SecurityPermission (SecurityAction.InheritanceDemand, Infrastructure = true)]
  43         public class AppDomainManager : MarshalByRefObject {
  44                 private ApplicationActivator _activator;
  45                 private AppDomainManagerInitializationOptions _flags;
  46
  47                 public AppDomainManager ()
  48                 {
  49                         _flags = AppDomainManagerInitializationOptions.None;
  50                 }
  51
  52                 public virtual ApplicationActivator ApplicationActivator {
  53                         get {
  54                                 if (_activator == null)
  55                                         _activator = new ApplicationActivator ();
  56                                  return _activator;
  57                         }
  58                 }
  59
  60                 public virtual Assembly EntryAssembly {
  61                         get { return Assembly.GetEntryAssembly (); }
  62                 }
  63
  64                 [MonoTODO]
  65                 public virtual HostExecutionContextManager HostExecutionContextManager {
  66                         get { throw new NotImplementedException (); }
  67                 }
  68
  69                 public virtual HostSecurityManager HostSecurityManager {
  70                         get { return null; }
  71                 }
  72
  73                 public AppDomainManagerInitializationOptions InitializationFlags {
  74                         get { return _flags; }
  75                         set { _flags = value; }
  76                 }
  77
  78                 // methods
  79
  80                 public virtual AppDomain CreateDomain (string friendlyName, Evidence securityInfo, AppDomainSetup appDomainInfo)
  81                 {
  82                         InitializeNewDomain (appDomainInfo);
  83                         AppDomain ad = CreateDomainHelper (friendlyName, securityInfo, appDomainInfo);
  84
  85                         // supply app domain policy ?
  86                         if ((HostSecurityManager.Flags & HostSecurityManagerOptions.HostPolicyLevel) == HostSecurityManagerOptions.HostPolicyLevel) {
  87                                 PolicyLevel pl = HostSecurityManager.DomainPolicy;
  88                                 if (pl != null) {
  89                                         ad.SetAppDomainPolicy (pl);
  90                                 }
  91                         }
  92
  93                         return ad;
  94                 }
  95
  96                 public virtual void InitializeNewDomain (AppDomainSetup appDomainInfo)
  97                 {
  98                         // default does nothing (as documented)
  99                 }
 100
 101                 // available in FX2.0 with service pack 1, including the 2.0 shipped as part of FX3.5
 102                 public virtual bool CheckSecuritySettings (SecurityState state)
 103                 {
 104                         return false;
 105                 }
 106
 107                 // static
 108
 109                 // FIXME: maybe AppDomain.CreateDomain should be calling this?
 110                 protected static AppDomain CreateDomainHelper (string friendlyName, Evidence securityInfo, AppDomainSetup appDomainInfo)
 111                 {
 112                         return AppDomain.CreateDomain (friendlyName, securityInfo, appDomainInfo);
 113                 }
 114         }
 115 #else
 116         [Obsolete ("AppDomainManager is not supported on the current platform.", true)]
 117         public class AppDomainManager : MarshalByRefObject {
 118                 public AppDomainManager ()
 119                 {
 120                         throw new PlatformNotSupportedException ("AppDomainManager is not supported on the current platform.");
 121                 }
 122
 123                 public virtual ApplicationActivator ApplicationActivator {
 124                         get { throw new PlatformNotSupportedException ("AppDomainManager is not supported on the current platform."); }
 125                 }
 126
 127                 public virtual Assembly EntryAssembly {
 128                         get { throw new PlatformNotSupportedException ("AppDomainManager is not supported on the current platform."); }
 129                 }
 130
 131                 public virtual HostExecutionContextManager HostExecutionContextManager {
 132                         get { throw new PlatformNotSupportedException ("AppDomainManager is not supported on the current platform."); }
 133                 }
 134
 135                 public virtual HostSecurityManager HostSecurityManager {
 136                         get { throw new PlatformNotSupportedException ("AppDomainManager is not supported on the current platform."); }
 137                 }
 138
 139                 public AppDomainManagerInitializationOptions InitializationFlags {
 140                         get { throw new PlatformNotSupportedException ("AppDomainManager is not supported on the current platform."); }
 141                         set { throw new PlatformNotSupportedException ("AppDomainManager is not supported on the current platform."); }
 142                 }
 143
 144                 public virtual AppDomain CreateDomain (string friendlyName, Evidence securityInfo, AppDomainSetup appDomainInfo)
 145                 {
 146                         throw new PlatformNotSupportedException ("AppDomainManager is not supported on the current platform.");
 147                 }
 148
 149                 public virtual void InitializeNewDomain (AppDomainSetup appDomainInfo)
 150                 {
 151                         throw new PlatformNotSupportedException ("AppDomainManager is not supported on the current platform.");
 152                 }
 153
 154                 public virtual bool CheckSecuritySettings (SecurityState state)
 155                 {
 156                         throw new PlatformNotSupportedException ("AppDomainManager is not supported on the current platform.");
 157                 }
 158
 159                 protected static AppDomain CreateDomainHelper (string friendlyName, Evidence securityInfo, AppDomainSetup appDomainInfo)
 160                 {
 161                         throw new PlatformNotSupportedException ("AppDomainManager is not supported on the current platform.");
 162                 }
 163         }
 164
 165 #endif // MONO_FEATURE_MULTIPLE_APPDOMAINS
 166 }