TypeInfo CreateCcwClass(InterfaceInfo interfaceInfo)
{
var typeBuilder = moduleBuilder.DefineType(interfaceInfo.Type.FullName + "<CCW>",
TypeAttributes.Class | TypeAttributes.Sealed |
TypeAttributes.NotPublic);
DefineCcwClass(interfaceInfo, typeBuilder);
return(typeBuilder.CreateTypeInfo());
}
static void DefineRcwClass(InterfaceInfo interfaceInfo, TypeBuilder typeBuilder)
{
var type = typeBuilder;
var nativeObjectType = typeof(INativeObject <>).GetTypeInfo().MakeGenericType(type);
var nativeObjectTypeInfo = nativeObjectType.GetTypeInfo();
typeBuilder.AddInterfaceImplementation(nativeObjectType);
foreach (var theInterface in interfaceInfo.AllImplementedInterfaces)
{
typeBuilder.AddInterfaceImplementation(theInterface);
}
FieldInfo interfacePtrField = typeBuilder.DefineField("interfacePtr", typeof(IntPtr), 0);
FieldInfo unknownPtrField = typeBuilder.DefineField("iUnknownPtr", typeof(IntPtr), 0);
// generate constructor
var ctor = CreateRcwConstructor(typeBuilder, interfacePtrField, unknownPtrField);
// generate finalizer
CreateRcwFinalizer(typeBuilder);
// generate factory
CreateRcwFactoryMethod(typeBuilder, ctor);
var methodNameUniqifier = new Utils.UniqueNameGenerator();
methodNameUniqifier.Uniquify("interfacePtr");
methodNameUniqifier.Uniquify("iUnknownPtr");
methodNameUniqifier.Uniquify("Finalize");
methodNameUniqifier.Uniquify("Create");
foreach (var method in interfaceInfo.ComMethodInfos)
{
CreateRcwMethod(method, typeBuilder, interfacePtrField, methodNameUniqifier);
}
// implement INativeObject
ImplementFieldGetter(typeBuilder, interfacePtrField,
nativeInterfacePtrProp, TypeBuilder.GetMethod(nativeObjectType, nativeInterfacePtrProp.GetMethod),
methodNameUniqifier);
ImplementFieldGetter(typeBuilder, unknownPtrField,
nativeIUnknownPtrProp, TypeBuilder.GetMethod(nativeObjectType, nativeIUnknownPtrProp.GetMethod),
methodNameUniqifier);
ImplementInterfaceProperty(typeBuilder,
interfaceProp, TypeBuilder.GetMethod(nativeObjectType, interfaceProp.GetMethod),
methodNameUniqifier);
}
static void DefineCcwClass(InterfaceInfo interfaceInfo, TypeBuilder typeBuilder)
{
var type = typeBuilder;
var uniqifier = new Utils.UniqueNameGenerator();
uniqifier.Uniquify("Create"); // reserve
var methods = new List <CcwMethodInfo>();
foreach (var method in interfaceInfo.ComMethodInfos)
{
methods.Add(CreateCcwMethod(method, typeBuilder, uniqifier));
}
CreateCcwFactoryMethod(typeBuilder, methods.ToArray(), uniqifier);
}