Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd

mcs/class/corlib/System.Reflection/RuntimeModule.cs

@@ -0,0 +1,332 @@
+//
+// System.Reflection/RuntimeModule.cs
+//
+// Author:
+//   Rodrigo Kumpera (rkumpera@novell.com)
+//
+// Copyright (C) 2010 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Runtime.InteropServices;
+using System.Security.Cryptography.X509Certificates;
+using System.Security;
+using System.Security.Permissions;
+using System.Runtime.Serialization;
+
+namespace System.Reflection {
+
+	[ComVisible (true)]
+	[ComDefaultInterfaceAttribute (typeof (_Module))]
+	[Serializable]
+	[ClassInterface(ClassInterfaceType.None)]
+	[StructLayout (LayoutKind.Sequential)]
+	class RuntimeModule : Module
+	{
+#pragma warning disable 649
+		#region Sync with object-internals.h
+		#region Sync with ModuleBuilder
+		internal IntPtr _impl; /* a pointer to a MonoImage */
+		internal Assembly assembly;
+		internal string fqname;
+		internal string name;
+		internal string scopename;
+		internal bool is_resource;
+		internal int token;
+		#endregion
+		#endregion
+#pragma warning restore 649
+
+		public
+		override
+		Assembly Assembly {
+			get { return assembly; }
+		}
+
+		public
+		override
+		// Note: we do not ask for PathDiscovery because no path is returned here.
+		// However MS Fx requires it (see FDBK23572 for details).
+		string Name {
+			get { return name; }
+		}
+	
+		public
+		override
+		string ScopeName {
+			get { return scopename; }
+		}
+
+		public
+		override
+		int MDStreamVersion {
+			get {
+				if (_impl == IntPtr.Zero)
+					throw new NotSupportedException ();
+				return GetMDStreamVersion (_impl);
+			}
+		}
+
+		public
+		override
+		Guid ModuleVersionId {
+			get {
+				return GetModuleVersionId ();
+			}
+		}
+
+		public override
+		string FullyQualifiedName {
+			get {
+#if !MOBILE
+				if (SecurityManager.SecurityEnabled) {
+					new FileIOPermission (FileIOPermissionAccess.PathDiscovery, fqname).Demand ();
+				}
+#endif
+				return fqname;
+			}
+		}
+
+		public
+		override
+		bool IsResource()
+		{
+			return is_resource;
+		}
+
+		public override
+		Type[] FindTypes(TypeFilter filter, object filterCriteria) 
+		{
+			var filtered = new List<Type> ();
+			Type[] types = GetTypes ();
+			foreach (Type t in types)
+				if (filter (t, filterCriteria))
+					filtered.Add (t);
+			return filtered.ToArray ();
+		}
+
+		public override
+		object[] GetCustomAttributes(bool inherit) 
+		{
+			return MonoCustomAttrs.GetCustomAttributes (this, inherit);
+		}
+
+		public override
+		object[] GetCustomAttributes(Type attributeType, bool inherit) 
+		{
+			return MonoCustomAttrs.GetCustomAttributes (this, attributeType, inherit);
+		}
+
+		public override
+		FieldInfo GetField (string name, BindingFlags bindingAttr) 
+		{
+			if (name == null)
+				throw new ArgumentNullException("name");
+
+			if (IsResource ())
+				return null;
+
+			Type globalType = GetGlobalType ();
+			return (globalType != null) ? globalType.GetField (name, bindingAttr) : null;
+		}
+
+		public override
+		FieldInfo[] GetFields (BindingFlags bindingFlags)
+		{
+			if (IsResource ())
+				return new FieldInfo [0];
+
+			Type globalType = GetGlobalType ();
+			return (globalType != null) ? globalType.GetFields (bindingFlags) : new FieldInfo [0];
+		}
+
+		public override
+		int MetadataToken {
+			get { return get_MetadataToken (this); }
+		}
+		protected
+		override
+		MethodInfo GetMethodImpl (string name, BindingFlags bindingAttr, Binder binder, CallingConventions callConvention, Type[] types, ParameterModifier[] modifiers) 
+		{
+			if (IsResource ())
+				return null;
+
+			Type globalType = GetGlobalType ();
+			if (globalType == null)
+				return null;
+			if (types == null)
+				return globalType.GetMethod (name);
+			return globalType.GetMethod (name, bindingAttr, binder, callConvention, types, modifiers);
+		}
+
+		public
+		override
+		MethodInfo[] GetMethods (BindingFlags bindingFlags) {
+			if (IsResource ())
+				return new MethodInfo [0];
+
+			Type globalType = GetGlobalType ();
+			return (globalType != null) ? globalType.GetMethods (bindingFlags) : new MethodInfo [0];
+		}
+
+		internal override ModuleHandle GetModuleHandleImpl() => new ModuleHandle (_impl);
+
+		public override
+		void GetPEKind (out PortableExecutableKinds peKind, out ImageFileMachine machine) {
+			ModuleHandle.GetPEKind (out peKind, out machine);
+		}
+
+		public override
+		Type GetType(string className, bool throwOnError, bool ignoreCase) 
+		{
+			if (className == null)
+				throw new ArgumentNullException ("className");
+			if (className == String.Empty)
+				throw new ArgumentException ("Type name can't be empty");
+			return assembly.InternalGetType (this, className, throwOnError, ignoreCase);
+		}
+	
+		public override
+		bool IsDefined (Type attributeType, bool inherit) 
+		{
+			return MonoCustomAttrs.IsDefined (this, attributeType, inherit);
+		}
+
+		public
+		override
+		FieldInfo ResolveField (int metadataToken, Type [] genericTypeArguments, Type [] genericMethodArguments) {
+			ResolveTokenError error;
+
+			IntPtr handle = ResolveFieldToken (_impl, metadataToken, ptrs_from_types (genericTypeArguments), ptrs_from_types (genericMethodArguments), out error);
+			if (handle == IntPtr.Zero)
+				throw resolve_token_exception (metadataToken, error, "Field");
+			else
+				return FieldInfo.GetFieldFromHandle (new RuntimeFieldHandle (handle));
+		}
+
+		public
+		override
+		MemberInfo ResolveMember (int metadataToken, Type [] genericTypeArguments, Type [] genericMethodArguments) {
+
+			ResolveTokenError error;
+
+			MemberInfo m = ResolveMemberToken (_impl, metadataToken, ptrs_from_types (genericTypeArguments), ptrs_from_types (genericMethodArguments), out error);
+			if (m == null)
+				throw resolve_token_exception (metadataToken, error, "MemberInfo");
+			else
+				return m;
+		}
+
+		public
+		override
+		MethodBase ResolveMethod (int metadataToken, Type [] genericTypeArguments, Type [] genericMethodArguments) {
+			ResolveTokenError error;
+
+			IntPtr handle = ResolveMethodToken (_impl, metadataToken, ptrs_from_types (genericTypeArguments), ptrs_from_types (genericMethodArguments), out error);
+			if (handle == IntPtr.Zero)
+				throw resolve_token_exception (metadataToken, error, "MethodBase");
+			else
+				return RuntimeMethodInfo.GetMethodFromHandleNoGenericCheck (new RuntimeMethodHandle (handle));
+		}
+
+		public
+		override
+		string ResolveString (int metadataToken) {
+			ResolveTokenError error;
+
+			string s = ResolveStringToken (_impl, metadataToken, out error);
+			if (s == null)
+				throw resolve_token_exception (metadataToken, error, "string");
+			else
+				return s;
+		}
+
+		public
+		override
+		Type ResolveType (int metadataToken, Type [] genericTypeArguments, Type [] genericMethodArguments) {
+			ResolveTokenError error;
+
+			IntPtr handle = ResolveTypeToken (_impl, metadataToken, ptrs_from_types (genericTypeArguments), ptrs_from_types (genericMethodArguments), out error);
+			if (handle == IntPtr.Zero)
+				throw resolve_token_exception (metadataToken, error, "Type");
+			else
+				return Type.GetTypeFromHandle (new RuntimeTypeHandle (handle));
+		}
+
+		public
+		override
+		byte[] ResolveSignature (int metadataToken) {
+			ResolveTokenError error;
+
+		    byte[] res = ResolveSignature (_impl, metadataToken, out error);
+			if (res == null)
+				throw resolve_token_exception (metadataToken, error, "signature");
+			else
+				return res;
+		}
+
+		public override void GetObjectData (SerializationInfo info, StreamingContext context)
+		{
+			if (info == null)
+				throw new ArgumentNullException ("info");
+
+			UnitySerializationHolder.GetUnitySerializationInfo (info, UnitySerializationHolder.ModuleUnity, this.ScopeName, this.GetRuntimeAssembly ());
+		}
+
+#if !MOBILE
+
+		public
+		override
+		X509Certificate GetSignerCertificate ()
+		{
+			try {
+				return X509Certificate.CreateFromSignedFile (assembly.Location);
+			}
+			catch {
+				return null;
+			}
+		}
+#endif
+
+		public override
+		Type[] GetTypes() 
+		{
+			return InternalGetTypes ();
+		}
+
+		public override IList<CustomAttributeData> GetCustomAttributesData () {
+			return CustomAttributeData.GetCustomAttributes (this);
+		}
+
+		internal RuntimeAssembly GetRuntimeAssembly ()
+		{
+			return (RuntimeAssembly)assembly;
+		}
+
+		internal override IntPtr GetImpl () {
+			return _impl;
+		}
+	}
+}