public void Generate(MethodInfo newMethod)
{
if (newMethod.IsGenericMethod)
{
newMethod = newMethod.GetGenericMethodDefinition();
}
FieldInfo field = typeof(DynamicWrapperBase).GetField("UnderlyingObject", BindingFlags.Instance | BindingFlags.NonPublic);
ParameterInfo[] parameters = newMethod.GetParameters();
Type[] parameterTypes = (from parameter in parameters
select parameter.ParameterType).ToArray <Type>();
MethodBuilder methodBuilder = this._wrapperBuilder.DefineMethod(newMethod.Name, MethodAttributes.FamANDAssem | MethodAttributes.Family | MethodAttributes.Virtual, newMethod.ReturnType, parameterTypes);
if (newMethod.IsGenericMethod)
{
methodBuilder.DefineGenericParameters((from arg in newMethod.GetGenericArguments()
select arg.Name).ToArray <string>());
}
ILGenerator iLGenerator = methodBuilder.GetILGenerator();
WrapperMethodBuilder.LoadUnderlyingObject(iLGenerator, field);
WrapperMethodBuilder.PushParameters(parameters, iLGenerator);
this.ExecuteMethod(newMethod, parameterTypes, iLGenerator);
WrapperMethodBuilder.Return(iLGenerator);
}
private static Type GenerateWrapperType(Type interfaceType, Type underlyingType)
{
TypeBuilder typeBuilder = ModuleBuilder.DefineType("{0}_{1}_Wrapper".FormatWith(CultureInfo.InvariantCulture, interfaceType.Name, underlyingType.Name), TypeAttributes.Sealed, typeof(DynamicWrapperBase), new Type[1] {
interfaceType
});
WrapperMethodBuilder wrapperMethodBuilder = new WrapperMethodBuilder(underlyingType, typeBuilder);
foreach (MethodInfo item in interfaceType.AllMethods())
{
wrapperMethodBuilder.Generate(item);
}
return(typeBuilder.CreateType());
}
private static Type GenerateWrapperType(Type interfaceType, Type underlyingType)
{
TypeBuilder proxyBuilder = DynamicWrapper.ModuleBuilder.DefineType(StringUtils.FormatWith("{0}_{1}_Wrapper", (IFormatProvider)CultureInfo.InvariantCulture, (object)interfaceType.Name, (object)underlyingType.Name), TypeAttributes.Sealed, typeof(DynamicWrapperBase), new Type[1]
{
interfaceType
});
WrapperMethodBuilder wrapperMethodBuilder = new WrapperMethodBuilder(underlyingType, proxyBuilder);
foreach (MethodInfo newMethod in TypeExtensions.GetAllMethods(interfaceType))
{
wrapperMethodBuilder.Generate(newMethod);
}
return(proxyBuilder.CreateType());
}
public void Generate(MethodInfo newMethod)
{
if (newMethod.IsGenericMethod)
{
newMethod = newMethod.GetGenericMethodDefinition();
}
FieldInfo field = typeof(DynamicWrapperBase).GetField("UnderlyingObject", BindingFlags.Instance | BindingFlags.NonPublic);
ParameterInfo[] parameters = newMethod.GetParameters();
Type[] parameterTypes = Enumerable.ToArray <Type>(Enumerable.Select <ParameterInfo, Type>((IEnumerable <ParameterInfo>)parameters, (Func <ParameterInfo, Type>)(parameter => parameter.ParameterType)));
MethodBuilder methodBuilder = this._wrapperBuilder.DefineMethod(newMethod.Name, MethodAttributes.Public | MethodAttributes.Virtual, newMethod.ReturnType, parameterTypes);
if (newMethod.IsGenericMethod)
{
methodBuilder.DefineGenericParameters(Enumerable.ToArray <string>(Enumerable.Select <Type, string>((IEnumerable <Type>)newMethod.GetGenericArguments(), (Func <Type, string>)(arg => arg.Name))));
}
ILGenerator ilGenerator = methodBuilder.GetILGenerator();
WrapperMethodBuilder.LoadUnderlyingObject(ilGenerator, field);
WrapperMethodBuilder.PushParameters((ICollection <ParameterInfo>)parameters, ilGenerator);
this.ExecuteMethod((MethodBase)newMethod, parameterTypes, ilGenerator);
WrapperMethodBuilder.Return(ilGenerator);
}