ClassRegistrationScenarioForType()

static void Internal.Runtime.InteropServices.ComActivator.ClassRegistrationScenarioForType ( ComActivationContext cxt, bool register )

inlinestatic

Definition at line 177 of file ComActivator.cs.

    {
        if (!Marshal.IsBuiltInComSupported)
        {
            throw new NotSupportedException(SR.NotSupported_COM);
        }
        string text = (register ? "ComRegisterFunctionAttribute" : "ComUnregisterFunctionAttribute");
        Type type = Type.GetType("System.Runtime.InteropServices." + text + ", System.Runtime.InteropServices", throwOnError: false);
        if (type == null)
        {
            return;
        }
        if (!Path.IsPathRooted(cxt.AssemblyPath))
        {
            throw new ArgumentException(null, "cxt");
        }
        Type type2 = FindClassType(cxt.ClassId, cxt.AssemblyPath, cxt.AssemblyName, cxt.TypeName);
        Type type3 = type2;
        bool flag = false;
        while (type3 != null && !flag)
        {
            MethodInfo[] methods = type3.GetMethods(BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic);
            MethodInfo[] array = methods;
            foreach (MethodInfo methodInfo in array)
            {
                if (methodInfo.GetCustomAttributes(type, inherit: true).Length != 0)
                {
                    if (!methodInfo.IsStatic)
                    {
                        string resourceFormat = (register ? SR.InvalidOperation_NonStaticComRegFunction : SR.InvalidOperation_NonStaticComUnRegFunction);
                        throw new InvalidOperationException(SR.Format(resourceFormat));
                    }
                    ParameterInfo[] parameters = methodInfo.GetParameters();
                    if (methodInfo.ReturnType != typeof(void) || parameters == null || parameters.Length != 1 || (parameters[0].ParameterType != typeof(string) && parameters[0].ParameterType != typeof(Type)))
                    {
                        string resourceFormat2 = (register ? SR.InvalidOperation_InvalidComRegFunctionSig : SR.InvalidOperation_InvalidComUnRegFunctionSig);
                        throw new InvalidOperationException(SR.Format(resourceFormat2));
                    }
                    if (flag)
                    {
                        string resourceFormat3 = (register ? SR.InvalidOperation_MultipleComRegFunctions : SR.InvalidOperation_MultipleComUnRegFunctions);
                        throw new InvalidOperationException(SR.Format(resourceFormat3));
                    }
                    object[] array2 = new object[1];
                    if (parameters[0].ParameterType == typeof(string))
                    {
                        array2[0] = $"HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{cxt.ClassId:B}";
                    }
                    else
                    {
                        array2[0] = type2;
                    }
                    methodInfo.Invoke(null, array2);
                    flag = true;
                }
            }
            type3 = type3.BaseType;
        }
    }

References System.array, Internal.Runtime.InteropServices.ComActivator.FindClassType(), System.SR.Format(), System.Type.GetType(), System.SR.InvalidOperation_InvalidComUnRegFunctionSig, System.SR.InvalidOperation_MultipleComUnRegFunctions, System.SR.InvalidOperation_NonStaticComUnRegFunction, System.Runtime.InteropServices.Marshal.IsBuiltInComSupported, System.IO.Path.IsPathRooted(), System.SR.NotSupported_COM, System.Reflection.ParameterInfo.ParameterType, System.text, and System.type.

Referenced by Internal.Runtime.InteropServices.ComActivator.RegisterClassForTypeInternal(), and Internal.Runtime.InteropServices.ComActivator.UnregisterClassForTypeInternal().