[ uuid(ed838ecd-8a1e-4da7-bfda-9f2d12d07893), version(1.0), implicit_handle(handle_t hSpyBinding), ] interface ISpy { import "rpc_types.h"; int IsLogin(); int SendTextMsg([ in, string ] const wchar_t *wxid, [ in, string ] const wchar_t *at_wxid, [ in, string ] const wchar_t *msg); void EnableReceiveMsg(); [callback] int ReceiveMsg([ in ] RpcMessage_t *msg); };