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Building COM Servers in .NET

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4.87/5 (95 votes)
2 Feb 2006CPOL98 min read 458.6K   4K   301  
Learn the fundamental principles of building COM DLL and EXE Servers using a .NET language.
 

/* this ALWAYS GENERATED file contains the definitions for the interfaces */


 /* File created by MIDL compiler version 6.00.0361 */
/* at Thu Jan 05 00:56:24 2006
 */
/* Compiler settings for .\SimpleCOMObject_CPPImpl.idl:
    Oicf, W1, Zp8, env=Win32 (32b run)
    protocol : dce , ms_ext, c_ext, robust
    error checks: allocation ref bounds_check enum stub_data 
    VC __declspec() decoration level: 
         __declspec(uuid()), __declspec(selectany), __declspec(novtable)
         DECLSPEC_UUID(), MIDL_INTERFACE()
*/
//@@MIDL_FILE_HEADING(  )

#pragma warning( disable: 4049 )  /* more than 64k source lines */


/* verify that the <rpcndr.h> version is high enough to compile this file*/
#ifndef __REQUIRED_RPCNDR_H_VERSION__
#define __REQUIRED_RPCNDR_H_VERSION__ 475
#endif

#include "rpc.h"
#include "rpcndr.h"

#ifndef __RPCNDR_H_VERSION__
#error this stub requires an updated version of <rpcndr.h>
#endif // __RPCNDR_H_VERSION__

#ifndef COM_NO_WINDOWS_H
#include "windows.h"
#include "ole2.h"
#endif /*COM_NO_WINDOWS_H*/

#ifndef __SimpleCOMObject_CPPImpl_h__
#define __SimpleCOMObject_CPPImpl_h__

#if defined(_MSC_VER) && (_MSC_VER >= 1020)
#pragma once
#endif

/* Forward Declarations */ 

#ifndef __ISimpleCOMObject_CPPImpl_FWD_DEFINED__
#define __ISimpleCOMObject_CPPImpl_FWD_DEFINED__
typedef interface ISimpleCOMObject_CPPImpl ISimpleCOMObject_CPPImpl;
#endif 	/* __ISimpleCOMObject_CPPImpl_FWD_DEFINED__ */


#ifndef ___ISimpleCOMObject_CPPImplEvents_FWD_DEFINED__
#define ___ISimpleCOMObject_CPPImplEvents_FWD_DEFINED__
typedef interface _ISimpleCOMObject_CPPImplEvents _ISimpleCOMObject_CPPImplEvents;
#endif 	/* ___ISimpleCOMObject_CPPImplEvents_FWD_DEFINED__ */


#ifndef __SimpleCOMObject_CPPImpl_FWD_DEFINED__
#define __SimpleCOMObject_CPPImpl_FWD_DEFINED__

#ifdef __cplusplus
typedef class SimpleCOMObject_CPPImpl SimpleCOMObject_CPPImpl;
#else
typedef struct SimpleCOMObject_CPPImpl SimpleCOMObject_CPPImpl;
#endif /* __cplusplus */

#endif 	/* __SimpleCOMObject_CPPImpl_FWD_DEFINED__ */


/* header files for imported files */
#include "oaidl.h"
#include "ocidl.h"
#include "SimpleCOMObject.h"

#ifdef __cplusplus
extern "C"{
#endif 

void * __RPC_USER MIDL_user_allocate(size_t);
void __RPC_USER MIDL_user_free( void * ); 

#ifndef __ISimpleCOMObject_CPPImpl_INTERFACE_DEFINED__
#define __ISimpleCOMObject_CPPImpl_INTERFACE_DEFINED__

/* interface ISimpleCOMObject_CPPImpl */
/* [unique][helpstring][nonextensible][dual][uuid][object] */ 


EXTERN_C const IID IID_ISimpleCOMObject_CPPImpl;

#if defined(__cplusplus) && !defined(CINTERFACE)
    
    MIDL_INTERFACE("F990BAEB-4380-4A28-A4A8-2F30A571B195")
    ISimpleCOMObject_CPPImpl : public IDispatch
    {
    public:
    };
    
#else 	/* C style interface */

    typedef struct ISimpleCOMObject_CPPImplVtbl
    {
        BEGIN_INTERFACE
        
        HRESULT ( STDMETHODCALLTYPE *QueryInterface )( 
            ISimpleCOMObject_CPPImpl * This,
            /* [in] */ REFIID riid,
            /* [iid_is][out] */ void **ppvObject);
        
        ULONG ( STDMETHODCALLTYPE *AddRef )( 
            ISimpleCOMObject_CPPImpl * This);
        
        ULONG ( STDMETHODCALLTYPE *Release )( 
            ISimpleCOMObject_CPPImpl * This);
        
        HRESULT ( STDMETHODCALLTYPE *GetTypeInfoCount )( 
            ISimpleCOMObject_CPPImpl * This,
            /* [out] */ UINT *pctinfo);
        
        HRESULT ( STDMETHODCALLTYPE *GetTypeInfo )( 
            ISimpleCOMObject_CPPImpl * This,
            /* [in] */ UINT iTInfo,
            /* [in] */ LCID lcid,
            /* [out] */ ITypeInfo **ppTInfo);
        
        HRESULT ( STDMETHODCALLTYPE *GetIDsOfNames )( 
            ISimpleCOMObject_CPPImpl * This,
            /* [in] */ REFIID riid,
            /* [size_is][in] */ LPOLESTR *rgszNames,
            /* [in] */ UINT cNames,
            /* [in] */ LCID lcid,
            /* [size_is][out] */ DISPID *rgDispId);
        
        /* [local] */ HRESULT ( STDMETHODCALLTYPE *Invoke )( 
            ISimpleCOMObject_CPPImpl * This,
            /* [in] */ DISPID dispIdMember,
            /* [in] */ REFIID riid,
            /* [in] */ LCID lcid,
            /* [in] */ WORD wFlags,
            /* [out][in] */ DISPPARAMS *pDispParams,
            /* [out] */ VARIANT *pVarResult,
            /* [out] */ EXCEPINFO *pExcepInfo,
            /* [out] */ UINT *puArgErr);
        
        END_INTERFACE
    } ISimpleCOMObject_CPPImplVtbl;

    interface ISimpleCOMObject_CPPImpl
    {
        CONST_VTBL struct ISimpleCOMObject_CPPImplVtbl *lpVtbl;
    };

    

#ifdef COBJMACROS


#define ISimpleCOMObject_CPPImpl_QueryInterface(This,riid,ppvObject)	\
    (This)->lpVtbl -> QueryInterface(This,riid,ppvObject)

#define ISimpleCOMObject_CPPImpl_AddRef(This)	\
    (This)->lpVtbl -> AddRef(This)

#define ISimpleCOMObject_CPPImpl_Release(This)	\
    (This)->lpVtbl -> Release(This)


#define ISimpleCOMObject_CPPImpl_GetTypeInfoCount(This,pctinfo)	\
    (This)->lpVtbl -> GetTypeInfoCount(This,pctinfo)

#define ISimpleCOMObject_CPPImpl_GetTypeInfo(This,iTInfo,lcid,ppTInfo)	\
    (This)->lpVtbl -> GetTypeInfo(This,iTInfo,lcid,ppTInfo)

#define ISimpleCOMObject_CPPImpl_GetIDsOfNames(This,riid,rgszNames,cNames,lcid,rgDispId)	\
    (This)->lpVtbl -> GetIDsOfNames(This,riid,rgszNames,cNames,lcid,rgDispId)

#define ISimpleCOMObject_CPPImpl_Invoke(This,dispIdMember,riid,lcid,wFlags,pDispParams,pVarResult,pExcepInfo,puArgErr)	\
    (This)->lpVtbl -> Invoke(This,dispIdMember,riid,lcid,wFlags,pDispParams,pVarResult,pExcepInfo,puArgErr)


#endif /* COBJMACROS */


#endif 	/* C style interface */




#endif 	/* __ISimpleCOMObject_CPPImpl_INTERFACE_DEFINED__ */



#ifndef __SimpleCOMObject_CPPImplLib_LIBRARY_DEFINED__
#define __SimpleCOMObject_CPPImplLib_LIBRARY_DEFINED__

/* library SimpleCOMObject_CPPImplLib */
/* [helpstring][version][uuid] */ 


EXTERN_C const IID LIBID_SimpleCOMObject_CPPImplLib;

#ifndef ___ISimpleCOMObject_CPPImplEvents_DISPINTERFACE_DEFINED__
#define ___ISimpleCOMObject_CPPImplEvents_DISPINTERFACE_DEFINED__

/* dispinterface _ISimpleCOMObject_CPPImplEvents */
/* [helpstring][uuid] */ 


EXTERN_C const IID DIID__ISimpleCOMObject_CPPImplEvents;

#if defined(__cplusplus) && !defined(CINTERFACE)

    MIDL_INTERFACE("DF7FD692-A598-4AD8-A59E-AE0E3E65BD1C")
    _ISimpleCOMObject_CPPImplEvents : public IDispatch
    {
    };
    
#else 	/* C style interface */

    typedef struct _ISimpleCOMObject_CPPImplEventsVtbl
    {
        BEGIN_INTERFACE
        
        HRESULT ( STDMETHODCALLTYPE *QueryInterface )( 
            _ISimpleCOMObject_CPPImplEvents * This,
            /* [in] */ REFIID riid,
            /* [iid_is][out] */ void **ppvObject);
        
        ULONG ( STDMETHODCALLTYPE *AddRef )( 
            _ISimpleCOMObject_CPPImplEvents * This);
        
        ULONG ( STDMETHODCALLTYPE *Release )( 
            _ISimpleCOMObject_CPPImplEvents * This);
        
        HRESULT ( STDMETHODCALLTYPE *GetTypeInfoCount )( 
            _ISimpleCOMObject_CPPImplEvents * This,
            /* [out] */ UINT *pctinfo);
        
        HRESULT ( STDMETHODCALLTYPE *GetTypeInfo )( 
            _ISimpleCOMObject_CPPImplEvents * This,
            /* [in] */ UINT iTInfo,
            /* [in] */ LCID lcid,
            /* [out] */ ITypeInfo **ppTInfo);
        
        HRESULT ( STDMETHODCALLTYPE *GetIDsOfNames )( 
            _ISimpleCOMObject_CPPImplEvents * This,
            /* [in] */ REFIID riid,
            /* [size_is][in] */ LPOLESTR *rgszNames,
            /* [in] */ UINT cNames,
            /* [in] */ LCID lcid,
            /* [size_is][out] */ DISPID *rgDispId);
        
        /* [local] */ HRESULT ( STDMETHODCALLTYPE *Invoke )( 
            _ISimpleCOMObject_CPPImplEvents * This,
            /* [in] */ DISPID dispIdMember,
            /* [in] */ REFIID riid,
            /* [in] */ LCID lcid,
            /* [in] */ WORD wFlags,
            /* [out][in] */ DISPPARAMS *pDispParams,
            /* [out] */ VARIANT *pVarResult,
            /* [out] */ EXCEPINFO *pExcepInfo,
            /* [out] */ UINT *puArgErr);
        
        END_INTERFACE
    } _ISimpleCOMObject_CPPImplEventsVtbl;

    interface _ISimpleCOMObject_CPPImplEvents
    {
        CONST_VTBL struct _ISimpleCOMObject_CPPImplEventsVtbl *lpVtbl;
    };

    

#ifdef COBJMACROS


#define _ISimpleCOMObject_CPPImplEvents_QueryInterface(This,riid,ppvObject)	\
    (This)->lpVtbl -> QueryInterface(This,riid,ppvObject)

#define _ISimpleCOMObject_CPPImplEvents_AddRef(This)	\
    (This)->lpVtbl -> AddRef(This)

#define _ISimpleCOMObject_CPPImplEvents_Release(This)	\
    (This)->lpVtbl -> Release(This)


#define _ISimpleCOMObject_CPPImplEvents_GetTypeInfoCount(This,pctinfo)	\
    (This)->lpVtbl -> GetTypeInfoCount(This,pctinfo)

#define _ISimpleCOMObject_CPPImplEvents_GetTypeInfo(This,iTInfo,lcid,ppTInfo)	\
    (This)->lpVtbl -> GetTypeInfo(This,iTInfo,lcid,ppTInfo)

#define _ISimpleCOMObject_CPPImplEvents_GetIDsOfNames(This,riid,rgszNames,cNames,lcid,rgDispId)	\
    (This)->lpVtbl -> GetIDsOfNames(This,riid,rgszNames,cNames,lcid,rgDispId)

#define _ISimpleCOMObject_CPPImplEvents_Invoke(This,dispIdMember,riid,lcid,wFlags,pDispParams,pVarResult,pExcepInfo,puArgErr)	\
    (This)->lpVtbl -> Invoke(This,dispIdMember,riid,lcid,wFlags,pDispParams,pVarResult,pExcepInfo,puArgErr)

#endif /* COBJMACROS */


#endif 	/* C style interface */


#endif 	/* ___ISimpleCOMObject_CPPImplEvents_DISPINTERFACE_DEFINED__ */


EXTERN_C const CLSID CLSID_SimpleCOMObject_CPPImpl;

#ifdef __cplusplus

class DECLSPEC_UUID("5E5F1A4A-3F76-4F07-946D-DF40E7B29C8B")
SimpleCOMObject_CPPImpl;
#endif
#endif /* __SimpleCOMObject_CPPImplLib_LIBRARY_DEFINED__ */

/* Additional Prototypes for ALL interfaces */

/* end of Additional Prototypes */

#ifdef __cplusplus
}
#endif

#endif

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


Written By
Lim Bio Liong
Systems Engineer NEC
Singapore Singapore
Lim Bio Liong is a Specialist at a leading Software House in Singapore.

Bio has been in software development for over 10 years. He specialises in C/C++ programming and Windows software development.

Bio has also done device-driver development and enjoys low-level programming. Bio has recently picked up C# programming and has been researching in this area.

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Posted 2 Jan 2006

Article Copyright 2006 by Lim Bio Liong
Everything else Copyright © CodeProject, 1999-2024

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