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Understanding Classic COM Interoperability With .NET Applications

, 24 Jul 2001
Discusses how existing COM components can be used from managed code.
cominteropwithdotnetdemo.zip
COMInteropWithDOTNET
COMInteropWithDOTNETDemo
AirlineNotifyMetadata.dll
AirlineMetadata.dll
SevenDwarfs.exe
IceCreamMenuClient.exe
HelloWorldDelegate.exe
FlightClient.exe
DelegateTest.exe
AirlineNotifyClient.exe
WeatherNotify.dll
AirlineInformation.dll
AirlineNotify.exe
IceCreamParlor.dll
MyFlyer.dll
NETThreadDemoClient.exe
ControlTower.exe
VBIceCreamProject.dll
VBTestClient.exe
VBWeatherStation.exe
AirlineClient.exe
Temperature.dll
MyFlyerMetadata.dll
IceCreamMenuMetadata.dll
HelloDotNet.dll
Directional.dll
cominteropwithdotnetsource.zip
COMInteropWithDOTNETSource
DOTNET-CSharpFiles
MyKeyPair.snk
AirlineInformation.tlb
IceCreamParlor.tlb
AirlineNotify.tlb
MyFlyer.tlb
ClassicCOM
AirlineNotify
AirlineNotifyps.def
AirlineNotifyps.mk
AirlineNotify.rgs
AirlineNotify.dsw
AirlineArrivalPager.rgs
AirlineNotify.aps
AirlineNotify.dsp
AirlineNotify.suo
AirlineNotify.tlb
AirlineNotify.opt
AirlineInformation
AirlineInfo.rgs
AirlineInformation.aps
AirlineInformation.def
AirlineInformationps.def
AirlineInformationps.mk
AirlineInformation.dsp
AirlineInformation.dsw
AirlineInformation.tlb
AirlineInformation.opt
VBIceCreamParlor
IceCreamMenu.cls
stdole.dll
VBIceCreamProject.vbw
VBIceCreamProject.lib
VBIceCreamProject.exp
VBIceCreamProject.vbp
VBAirlineControlTower
MainForm.frm
ControlTower.vbw
ControlTower.vbp
IceCreamParlor
IceCreamMenu.rgs
IceCreamParlor.def
IceCreamParlor.aps
IceCreamParlorps.def
IceCreamParlorps.mk
IceCreamParlor.dsp
IceCreamParlor.dsw
IceCreamParlor.tlb
IceCreamParlor.opt
MyFlyer
MyFlyer.dsp
MyFlyer.def
MyFlyerps.def
MyFlyerps.mk
MyFlyer.dsw
Flyer.rgs
MyFlyer.aps
MyFlyer.tlb
MyFlyer.opt
VBTestClient
VBTestClient.vbp
FormMain.frm
VBTestClient.vbw
VBWeatherStation
VBWeatherStation.vbw
VBWeatherStationForm.frm
VBWeatherStation.vbp
NETThreadDemoClient
NETThreadDemoClient.opt
NETThreadDemoClient.dsp
NETThreadDemoClient.dsw
HelloDotNet.tlb
cominterop_demo.zip
ComInteropDemo
AirlineCSharpClient
AirlineInformation
AirlineInformation.opt
AirlineInfo.rgs
AirlineInformation.aps
AirlineInformation.tlb
AirlineInformation.def
AirlineInformationps.def
AirlineInformationps.mk
AirlineInformation.dsp
AirlineInformation.dsw
/* this ALWAYS GENERATED file contains the definitions for the interfaces */


/* File created by MIDL compiler version 5.01.0164 */
/* at Tue Jan 30 20:08:55 2001
 */
/* Compiler settings for C:\AravindDOTNETSamples\AirlineInformation\AirlineInformation.idl:
    Oicf (OptLev=i2), W1, Zp8, env=Win32, ms_ext, c_ext
    error checks: allocation ref bounds_check enum stub_data 
*/
//@@MIDL_FILE_HEADING(  )


/* verify that the <rpcndr.h> version is high enough to compile this file*/
#ifndef __REQUIRED_RPCNDR_H_VERSION__
#define __REQUIRED_RPCNDR_H_VERSION__ 440
#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 __AirlineInformation_h__
#define __AirlineInformation_h__

#ifdef __cplusplus
extern "C"{
#endif 

/* Forward Declarations */ 

#ifndef __IAirlineInfo_FWD_DEFINED__
#define __IAirlineInfo_FWD_DEFINED__
typedef interface IAirlineInfo IAirlineInfo;
#endif 	/* __IAirlineInfo_FWD_DEFINED__ */


#ifndef __IAirportFacilitiesInfo_FWD_DEFINED__
#define __IAirportFacilitiesInfo_FWD_DEFINED__
typedef interface IAirportFacilitiesInfo IAirportFacilitiesInfo;
#endif 	/* __IAirportFacilitiesInfo_FWD_DEFINED__ */


#ifndef __IAirportFacilitiesInfo_FWD_DEFINED__
#define __IAirportFacilitiesInfo_FWD_DEFINED__
typedef interface IAirportFacilitiesInfo IAirportFacilitiesInfo;
#endif 	/* __IAirportFacilitiesInfo_FWD_DEFINED__ */


#ifndef __AirlineInfo_FWD_DEFINED__
#define __AirlineInfo_FWD_DEFINED__

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

#endif 	/* __AirlineInfo_FWD_DEFINED__ */


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

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

#ifndef __IAirlineInfo_INTERFACE_DEFINED__
#define __IAirlineInfo_INTERFACE_DEFINED__

/* interface IAirlineInfo */
/* [unique][helpstring][dual][uuid][object] */ 


EXTERN_C const IID IID_IAirlineInfo;

#if defined(__cplusplus) && !defined(CINTERFACE)
    
    MIDL_INTERFACE("BE246480-1FDD-4A17-B07D-6A90D49F2174")
    IAirlineInfo : public IDispatch
    {
    public:
        virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetAirlineTiming( 
            /* [in] */ BSTR bstrAirline,
            /* [retval][out] */ BSTR __RPC_FAR *pBstrDetails) = 0;
        
        virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_LocalTimeAtOrlando( 
            /* [retval][out] */ BSTR __RPC_FAR *pVal) = 0;
        
    };
    
#else 	/* C style interface */

    typedef struct IAirlineInfoVtbl
    {
        BEGIN_INTERFACE
        
        HRESULT ( STDMETHODCALLTYPE __RPC_FAR *QueryInterface )( 
            IAirlineInfo __RPC_FAR * This,
            /* [in] */ REFIID riid,
            /* [iid_is][out] */ void __RPC_FAR *__RPC_FAR *ppvObject);
        
        ULONG ( STDMETHODCALLTYPE __RPC_FAR *AddRef )( 
            IAirlineInfo __RPC_FAR * This);
        
        ULONG ( STDMETHODCALLTYPE __RPC_FAR *Release )( 
            IAirlineInfo __RPC_FAR * This);
        
        HRESULT ( STDMETHODCALLTYPE __RPC_FAR *GetTypeInfoCount )( 
            IAirlineInfo __RPC_FAR * This,
            /* [out] */ UINT __RPC_FAR *pctinfo);
        
        HRESULT ( STDMETHODCALLTYPE __RPC_FAR *GetTypeInfo )( 
            IAirlineInfo __RPC_FAR * This,
            /* [in] */ UINT iTInfo,
            /* [in] */ LCID lcid,
            /* [out] */ ITypeInfo __RPC_FAR *__RPC_FAR *ppTInfo);
        
        HRESULT ( STDMETHODCALLTYPE __RPC_FAR *GetIDsOfNames )( 
            IAirlineInfo __RPC_FAR * This,
            /* [in] */ REFIID riid,
            /* [size_is][in] */ LPOLESTR __RPC_FAR *rgszNames,
            /* [in] */ UINT cNames,
            /* [in] */ LCID lcid,
            /* [size_is][out] */ DISPID __RPC_FAR *rgDispId);
        
        /* [local] */ HRESULT ( STDMETHODCALLTYPE __RPC_FAR *Invoke )( 
            IAirlineInfo __RPC_FAR * This,
            /* [in] */ DISPID dispIdMember,
            /* [in] */ REFIID riid,
            /* [in] */ LCID lcid,
            /* [in] */ WORD wFlags,
            /* [out][in] */ DISPPARAMS __RPC_FAR *pDispParams,
            /* [out] */ VARIANT __RPC_FAR *pVarResult,
            /* [out] */ EXCEPINFO __RPC_FAR *pExcepInfo,
            /* [out] */ UINT __RPC_FAR *puArgErr);
        
        /* [helpstring][id] */ HRESULT ( STDMETHODCALLTYPE __RPC_FAR *GetAirlineTiming )( 
            IAirlineInfo __RPC_FAR * This,
            /* [in] */ BSTR bstrAirline,
            /* [retval][out] */ BSTR __RPC_FAR *pBstrDetails);
        
        /* [helpstring][id][propget] */ HRESULT ( STDMETHODCALLTYPE __RPC_FAR *get_LocalTimeAtOrlando )( 
            IAirlineInfo __RPC_FAR * This,
            /* [retval][out] */ BSTR __RPC_FAR *pVal);
        
        END_INTERFACE
    } IAirlineInfoVtbl;

    interface IAirlineInfo
    {
        CONST_VTBL struct IAirlineInfoVtbl __RPC_FAR *lpVtbl;
    };

    

#ifdef COBJMACROS


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

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

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


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

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

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

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


#define IAirlineInfo_GetAirlineTiming(This,bstrAirline,pBstrDetails)	\
    (This)->lpVtbl -> GetAirlineTiming(This,bstrAirline,pBstrDetails)

#define IAirlineInfo_get_LocalTimeAtOrlando(This,pVal)	\
    (This)->lpVtbl -> get_LocalTimeAtOrlando(This,pVal)

#endif /* COBJMACROS */


#endif 	/* C style interface */



/* [helpstring][id] */ HRESULT STDMETHODCALLTYPE IAirlineInfo_GetAirlineTiming_Proxy( 
    IAirlineInfo __RPC_FAR * This,
    /* [in] */ BSTR bstrAirline,
    /* [retval][out] */ BSTR __RPC_FAR *pBstrDetails);


void __RPC_STUB IAirlineInfo_GetAirlineTiming_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase);


/* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE IAirlineInfo_get_LocalTimeAtOrlando_Proxy( 
    IAirlineInfo __RPC_FAR * This,
    /* [retval][out] */ BSTR __RPC_FAR *pVal);


void __RPC_STUB IAirlineInfo_get_LocalTimeAtOrlando_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase);



#endif 	/* __IAirlineInfo_INTERFACE_DEFINED__ */


#ifndef __IAirportFacilitiesInfo_INTERFACE_DEFINED__
#define __IAirportFacilitiesInfo_INTERFACE_DEFINED__

/* interface IAirportFacilitiesInfo */
/* [unique][helpstring][dual][uuid][object] */ 


EXTERN_C const IID IID_IAirportFacilitiesInfo;

#if defined(__cplusplus) && !defined(CINTERFACE)
    
    MIDL_INTERFACE("3E918A69-A7F8-4036-9C21-04FB1AAF1C87")
    IAirportFacilitiesInfo : public IDispatch
    {
    public:
        virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE GetInternetCafeLocations( 
            /* [retval][out] */ BSTR __RPC_FAR *pBstrLocationDetails) = 0;
        
    };
    
#else 	/* C style interface */

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

    interface IAirportFacilitiesInfo
    {
        CONST_VTBL struct IAirportFacilitiesInfoVtbl __RPC_FAR *lpVtbl;
    };

    

#ifdef COBJMACROS


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

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

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


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

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

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

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


#define IAirportFacilitiesInfo_GetInternetCafeLocations(This,pBstrLocationDetails)	\
    (This)->lpVtbl -> GetInternetCafeLocations(This,pBstrLocationDetails)

#endif /* COBJMACROS */


#endif 	/* C style interface */



/* [helpstring][id] */ HRESULT STDMETHODCALLTYPE IAirportFacilitiesInfo_GetInternetCafeLocations_Proxy( 
    IAirportFacilitiesInfo __RPC_FAR * This,
    /* [retval][out] */ BSTR __RPC_FAR *pBstrLocationDetails);


void __RPC_STUB IAirportFacilitiesInfo_GetInternetCafeLocations_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase);



#endif 	/* __IAirportFacilitiesInfo_INTERFACE_DEFINED__ */



#ifndef __AIRLINEINFORMATIONLib_LIBRARY_DEFINED__
#define __AIRLINEINFORMATIONLib_LIBRARY_DEFINED__

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



EXTERN_C const IID LIBID_AIRLINEINFORMATIONLib;

EXTERN_C const CLSID CLSID_AirlineInfo;

#ifdef __cplusplus

class DECLSPEC_UUID("F29EAEEE-D445-403B-B89E-C8C502B115D8")
AirlineInfo;
#endif
#endif /* __AIRLINEINFORMATIONLib_LIBRARY_DEFINED__ */

/* Additional Prototypes for ALL interfaces */

unsigned long             __RPC_USER  BSTR_UserSize(     unsigned long __RPC_FAR *, unsigned long            , BSTR __RPC_FAR * ); 
unsigned char __RPC_FAR * __RPC_USER  BSTR_UserMarshal(  unsigned long __RPC_FAR *, unsigned char __RPC_FAR *, BSTR __RPC_FAR * ); 
unsigned char __RPC_FAR * __RPC_USER  BSTR_UserUnmarshal(unsigned long __RPC_FAR *, unsigned char __RPC_FAR *, BSTR __RPC_FAR * ); 
void                      __RPC_USER  BSTR_UserFree(     unsigned long __RPC_FAR *, BSTR __RPC_FAR * ); 

/* end of Additional Prototypes */

#ifdef __cplusplus
}
#endif

#endif

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About the Author

Aravind C

India India
No Biography provided

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Web02 | 2.8.141223.1 | Last Updated 25 Jul 2001
Article Copyright 2001 by Aravind C
Everything else Copyright © CodeProject, 1999-2014
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