/// <summary>
///
/// </summary>
/// <param name="moduleBuilder"></param>
/// <param name="proxiedInterfaceType"></param>
/// <param name="proxiedType"></param>
/// <param name="way"></param>
public ProxyTypeGenerator(ModuleBuilder moduleBuilder, Type proxiedInterfaceType, Type proxiedType, ProxyTypeGenerateWay way)
{
if (!proxiedInterfaceType.IsInterface)
{
throw new InvalidProxiedInterfaceTypeException($"Unable to cast object of type '{proxiedType}' to type '{proxiedInterfaceType}");
}
if (!proxiedInterfaceType.IsAssignableFrom(proxiedType))
{
throw new InvalidCastException($"Unable to cast object of type '{proxiedType}' to type '{proxiedInterfaceType}");
}
if (way == ProxyTypeGenerateWay.ByNewObj &&
proxiedType.GetConstructors(BindingFlags.Public | BindingFlags.Instance | BindingFlags.CreateInstance).Length == 0)
{
throw new InvalidProxiedTypeException($"Type {proxiedType} that no public constructor in, cann't use '{nameof(ProxyTypeGenerateWay)}.{ProxyTypeGenerateWay.ByNewObj}'");
}
_proxiedInterfaceType = proxiedInterfaceType;
ProxiedType = proxiedType;
Builder = moduleBuilder.DefineType($"{proxiedType.Name}__DynamicProxy{way}", TypeAttributes.Public | TypeAttributes.Sealed, null, new Type[]
{
proxiedInterfaceType
});
Way = way;
ProxiedObjField = Builder.DefineField("_proxiedObj", proxiedInterfaceType, FieldAttributes.Private);
InterceptorsField = Builder.DefineField(Consts.INTERCEPTORS_FIELD_NAME, typeof(IInterceptor[]), FieldAttributes.Public | FieldAttributes.Static);
}
public ProxyTypeGenerator(ModuleBuilder moduleBuilder, Type proxiedInterfaceType, Type proxiedType, ProxyTypeGenerateWay way)
{
_proxiedInterfaceType = proxiedInterfaceType;
ProxiedType = proxiedType;
Builder = moduleBuilder.DefineType($"{proxiedType.Name}__DynamicProxy{way}", TypeAttributes.Public | TypeAttributes.Sealed, null, new Type[]
{
proxiedInterfaceType
});
Way = way;
var proxiedObjField = Builder.DefineField(Consts.PROXIED_OBJECT_FIELD_NAME, proxiedInterfaceType, FieldAttributes.Private);
AddField(proxiedObjField);
var interceptorTypesField = Builder.DefineField(Consts.INTERCEPTOR_TYPES_FIELD_NAME, typeof(Type[]), FieldAttributes.Public | FieldAttributes.Static);
AddField(interceptorTypesField);
}
