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Understanding Classic COM Interoperability With .NET Applications

, 24 Jul 2001 911.2K 10K 686
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 Jul 24 10:08:44 2001
 */
/* Compiler settings for E:\COMInteropWithDOTNET\COMInteropWithDOTNETSource\ClassicCOM\AirlineNotify\AirlineNotify.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 __AirlineNotify_h__
#define __AirlineNotify_h__

#ifdef __cplusplus
extern "C"{
#endif 

/* Forward Declarations */ 

#ifndef __IAirlineArrivalPager_FWD_DEFINED__
#define __IAirlineArrivalPager_FWD_DEFINED__
typedef interface IAirlineArrivalPager IAirlineArrivalPager;
#endif 	/* __IAirlineArrivalPager_FWD_DEFINED__ */


#ifndef ___IAirlineArrivalPagerEvents_FWD_DEFINED__
#define ___IAirlineArrivalPagerEvents_FWD_DEFINED__
typedef interface _IAirlineArrivalPagerEvents _IAirlineArrivalPagerEvents;
#endif 	/* ___IAirlineArrivalPagerEvents_FWD_DEFINED__ */


#ifndef __AirlineArrivalPager_FWD_DEFINED__
#define __AirlineArrivalPager_FWD_DEFINED__

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

#endif 	/* __AirlineArrivalPager_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 __IAirlineArrivalPager_INTERFACE_DEFINED__
#define __IAirlineArrivalPager_INTERFACE_DEFINED__

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


EXTERN_C const IID IID_IAirlineArrivalPager;

#if defined(__cplusplus) && !defined(CINTERFACE)
    
    MIDL_INTERFACE("00925ADF-942C-4087-B5A9-0AA48A0D9E37")
    IAirlineArrivalPager : public IDispatch
    {
    public:
        virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE AddArrivalDetails( 
            /* [in] */ BSTR bstrAirlineName,
            /* [in] */ BSTR bstrArrivalTerminal) = 0;
        
    };
    
#else 	/* C style interface */

    typedef struct IAirlineArrivalPagerVtbl
    {
        BEGIN_INTERFACE
        
        HRESULT ( STDMETHODCALLTYPE __RPC_FAR *QueryInterface )( 
            IAirlineArrivalPager __RPC_FAR * This,
            /* [in] */ REFIID riid,
            /* [iid_is][out] */ void __RPC_FAR *__RPC_FAR *ppvObject);
        
        ULONG ( STDMETHODCALLTYPE __RPC_FAR *AddRef )( 
            IAirlineArrivalPager __RPC_FAR * This);
        
        ULONG ( STDMETHODCALLTYPE __RPC_FAR *Release )( 
            IAirlineArrivalPager __RPC_FAR * This);
        
        HRESULT ( STDMETHODCALLTYPE __RPC_FAR *GetTypeInfoCount )( 
            IAirlineArrivalPager __RPC_FAR * This,
            /* [out] */ UINT __RPC_FAR *pctinfo);
        
        HRESULT ( STDMETHODCALLTYPE __RPC_FAR *GetTypeInfo )( 
            IAirlineArrivalPager __RPC_FAR * This,
            /* [in] */ UINT iTInfo,
            /* [in] */ LCID lcid,
            /* [out] */ ITypeInfo __RPC_FAR *__RPC_FAR *ppTInfo);
        
        HRESULT ( STDMETHODCALLTYPE __RPC_FAR *GetIDsOfNames )( 
            IAirlineArrivalPager __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 )( 
            IAirlineArrivalPager __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 *AddArrivalDetails )( 
            IAirlineArrivalPager __RPC_FAR * This,
            /* [in] */ BSTR bstrAirlineName,
            /* [in] */ BSTR bstrArrivalTerminal);
        
        END_INTERFACE
    } IAirlineArrivalPagerVtbl;

    interface IAirlineArrivalPager
    {
        CONST_VTBL struct IAirlineArrivalPagerVtbl __RPC_FAR *lpVtbl;
    };

    

#ifdef COBJMACROS


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

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

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


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

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

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

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


#define IAirlineArrivalPager_AddArrivalDetails(This,bstrAirlineName,bstrArrivalTerminal)	\
    (This)->lpVtbl -> AddArrivalDetails(This,bstrAirlineName,bstrArrivalTerminal)

#endif /* COBJMACROS */


#endif 	/* C style interface */



/* [helpstring][id] */ HRESULT STDMETHODCALLTYPE IAirlineArrivalPager_AddArrivalDetails_Proxy( 
    IAirlineArrivalPager __RPC_FAR * This,
    /* [in] */ BSTR bstrAirlineName,
    /* [in] */ BSTR bstrArrivalTerminal);


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



#endif 	/* __IAirlineArrivalPager_INTERFACE_DEFINED__ */



#ifndef __AIRLINENOTIFYLib_LIBRARY_DEFINED__
#define __AIRLINENOTIFYLib_LIBRARY_DEFINED__

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


EXTERN_C const IID LIBID_AIRLINENOTIFYLib;

#ifndef ___IAirlineArrivalPagerEvents_DISPINTERFACE_DEFINED__
#define ___IAirlineArrivalPagerEvents_DISPINTERFACE_DEFINED__

/* dispinterface _IAirlineArrivalPagerEvents */
/* [helpstring][uuid] */ 


EXTERN_C const IID DIID__IAirlineArrivalPagerEvents;

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

    MIDL_INTERFACE("665C790D-E54B-4C0C-8086-FA0A167E9166")
    _IAirlineArrivalPagerEvents : public IDispatch
    {
    };
    
#else 	/* C style interface */

    typedef struct _IAirlineArrivalPagerEventsVtbl
    {
        BEGIN_INTERFACE
        
        HRESULT ( STDMETHODCALLTYPE __RPC_FAR *QueryInterface )( 
            _IAirlineArrivalPagerEvents __RPC_FAR * This,
            /* [in] */ REFIID riid,
            /* [iid_is][out] */ void __RPC_FAR *__RPC_FAR *ppvObject);
        
        ULONG ( STDMETHODCALLTYPE __RPC_FAR *AddRef )( 
            _IAirlineArrivalPagerEvents __RPC_FAR * This);
        
        ULONG ( STDMETHODCALLTYPE __RPC_FAR *Release )( 
            _IAirlineArrivalPagerEvents __RPC_FAR * This);
        
        HRESULT ( STDMETHODCALLTYPE __RPC_FAR *GetTypeInfoCount )( 
            _IAirlineArrivalPagerEvents __RPC_FAR * This,
            /* [out] */ UINT __RPC_FAR *pctinfo);
        
        HRESULT ( STDMETHODCALLTYPE __RPC_FAR *GetTypeInfo )( 
            _IAirlineArrivalPagerEvents __RPC_FAR * This,
            /* [in] */ UINT iTInfo,
            /* [in] */ LCID lcid,
            /* [out] */ ITypeInfo __RPC_FAR *__RPC_FAR *ppTInfo);
        
        HRESULT ( STDMETHODCALLTYPE __RPC_FAR *GetIDsOfNames )( 
            _IAirlineArrivalPagerEvents __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 )( 
            _IAirlineArrivalPagerEvents __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);
        
        END_INTERFACE
    } _IAirlineArrivalPagerEventsVtbl;

    interface _IAirlineArrivalPagerEvents
    {
        CONST_VTBL struct _IAirlineArrivalPagerEventsVtbl __RPC_FAR *lpVtbl;
    };

    

#ifdef COBJMACROS


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

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

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


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

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

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

#define _IAirlineArrivalPagerEvents_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 	/* ___IAirlineArrivalPagerEvents_DISPINTERFACE_DEFINED__ */


EXTERN_C const CLSID CLSID_AirlineArrivalPager;

#ifdef __cplusplus

class DECLSPEC_UUID("494C4C98-FEA0-48F5-8045-8505588D5B16")
AirlineArrivalPager;
#endif
#endif /* __AIRLINENOTIFYLib_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
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