ValidateCreditCardServer.tlh清单 // Created by Microsoft (R) C/C++ Compiler Version 12.00.8168.0 (ad98f509). // // c:\vctestvccomproj\debug\ValidateCreditCardServer.tlh // // C++ source equivalent of Win32 type library ..\ValidateCreditCardServer\Debug\ValidateCreditCardServer.dll // compiler-generated file created #pragma once #pragma pack(push, 8) #include <comdef.h> namespace VALIDATECREDITCARDSERVERLib {…………………………………..………名字空间 // // Forward references and typedefs // struct /* coclass */ ValidateCard;………………………………………………………………..….. 组件类 struct __declspec(uuid("b1d1c73c-e340-4fdc-8734-92ecec64dc4e")) /* dual interface */ IValidateCard;………………………………………………….………………用户接口 // // Smart pointer typedef declarations // _COM_SMARTPTR_TYPEDEF(IValidateCard, __uuidof(IValidateCard));………..………智能指针 // // Type library items // struct __declspec(uuid("c79635d2-7b86-4b20-a83c-0565dca54c3c"))…………………组件类CLSID ValidateCard; // [ default ] interface IValidateCard struct __declspec(uuid("b1d1c73c-e340-4fdc-8734-92ecec64dc4e"))……………………用户接口IID IValidateCard : IDispatch { // // Wrapper methods for error-handling // long ValidateCreditCard ( _bstr_t bstrCCNo, _bstr_t bstrCCType ); HRESULT LuhnCheck ( _bstr_t bstrCCNo, _bstr_t bstrCCType ); HRESULT LengthCheck ( _bstr_t bstrCCNo, _bstr_t bstrCCType ); HRESULT PrefixCheck ( _bstr_t bstrCCNo, _bstr_t bstrCCType );……………………………………………….………….. 接口方法(对外) // // Raw methods provided by interface // virtual HRESULT __stdcall raw_ValidateCreditCard ( BSTR bstrCCNo, BSTR bstrCCType, long * val ) = 0; virtual HRESULT __stdcall raw_LuhnCheck ( BSTR bstrCCNo, BSTR bstrCCType ) = 0; virtual HRESULT __stdcall raw_LengthCheck ( BSTR bstrCCNo, BSTR bstrCCType ) = 0; virtual HRESULT __stdcall raw_PrefixCheck ( BSTR bstrCCNo, BSTR bstrCCType ) = 0;…………………………………………………..……. 接口方法(对内) }; // // Wrapper method implementations // #include "c:\vctestvccomproj\debug\ValidateCreditCardServer.tli"………….. 类型库实现文件 } // namespace VALIDATECREDITCARDSERVERLib……………………………..……….. 名字空间 #pragma pack(pop) 参照COM组件端C:\ValidateCreditCardServer\ValidateCreditCardServer.idl ValidateCreditCardServer.idl清单 // ValidateCreditCardServer.idl : IDL source for ValidateCreditCardServer.dll // // This file will be processed by the MIDL tool to // produce the type library (ValidateCreditCardServer.tlb) and marshalling code. import "oaidl.idl"; import "ocidl.idl"; [ object, uuid(B1D1C73C-E340-4FDC-8734-92ECEC64DC4E),……………………………. IID部分 dual, helpstring("IValidateCard Interface"), pointer_default(unique) ] interface IValidateCard : IDispatch { [id(1), helpstring("method ValidateCreditCard")] HRESULT ValidateCreditCard([in] BSTR bstrCCNo,[in]BSTR bstrCCType,[out,retval]long *val ); [id(2), helpstring("method LuhnCheck")] HRESULT LuhnCheck([in] BSTR bstrCCNo,[in]BSTR bstrCCType); [id(3), helpstring("method LengthCheck")] HRESULT LengthCheck([in] BSTR bstrCCNo,[in]BSTR bstrCCType); [id(4), helpstring("method PrefixCheck")] HRESULT PrefixCheck([in] BSTR bstrCCNo,[in]BSTR bstrCCType); }; [ uuid(B3404054-C33E-4931-B737-5783CEEFECDB),………………………………… LIBID部分 version(1.0), helpstring("ValidateCreditCardServer 1.0 Type Library") ] library VALIDATECREDITCARDSERVERLib { importlib("stdole32.tlb"); importlib("stdole2.tlb"); [ uuid(C79635D2-7B86-4B20-A83C-0565DCA54C3C),…………………….……CLSID部分 helpstring("ValidateCard Class") ] coclass ValidateCard { [default] interface IValidateCard; }; };
小结: Developing COM Components using VC-ATL(3)主要介绍了Visual C++与Visual Basic编写的组件的相互间的调用。在接下来一篇里将介绍双接口。 Developing COM Components using VC-ATL(3)完