// Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. // See the LICENSE file in the project root for more information. /*============================================================================= ** ** ** ** Purpose: The exception class for versioning problems with DLLS. ** ** =============================================================================*/ namespace System { using System; using System.Runtime.Remoting; using System.Runtime.Serialization; using System.Runtime.CompilerServices; using System.Globalization; using System.Security.Permissions; using System.Runtime.Versioning; using System.Diagnostics.Contracts; [System.Runtime.InteropServices.ComVisible(true)] [Serializable] public class MissingMemberException : MemberAccessException, ISerializable { public MissingMemberException() : base(Environment.GetResourceString("Arg_MissingMemberException")) { SetErrorCode(__HResults.COR_E_MISSINGMEMBER); } public MissingMemberException(String message) : base(message) { SetErrorCode(__HResults.COR_E_MISSINGMEMBER); } public MissingMemberException(String message, Exception inner) : base(message, inner) { SetErrorCode(__HResults.COR_E_MISSINGMEMBER); } protected MissingMemberException(SerializationInfo info, StreamingContext context) : base (info, context) { ClassName = (String)info.GetString("MMClassName"); MemberName = (String)info.GetString("MMMemberName"); Signature = (byte[])info.GetValue("MMSignature", typeof(byte[])); } public override String Message { get { if (ClassName == null) { return base.Message; } else { // do any desired fixups to classname here. return Environment.GetResourceString("MissingMember_Name", ClassName + "." + MemberName + (Signature != null ? " " + FormatSignature(Signature) : "")); } } } // Called to format signature [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern String FormatSignature(byte [] signature); // Potentially called from the EE private MissingMemberException(String className, String memberName, byte[] signature) { ClassName = className; MemberName = memberName; Signature = signature; } public MissingMemberException(String className, String memberName) { ClassName = className; MemberName = memberName; } public override void GetObjectData(SerializationInfo info, StreamingContext context) { if (info==null) { throw new ArgumentNullException(nameof(info)); } Contract.EndContractBlock(); base.GetObjectData(info, context); info.AddValue("MMClassName", ClassName, typeof(String)); info.AddValue("MMMemberName", MemberName, typeof(String)); info.AddValue("MMSignature", Signature, typeof(byte[])); } // If ClassName != null, GetMessage will construct on the fly using it // and the other variables. This allows customization of the // format depending on the language environment. protected String ClassName; protected String MemberName; protected byte[] Signature; } }