pizza1_p.c

VC++串口通信设。本书详细说明讲解了在VC++环境下编写串口通信得过程。值得一看

    IPizzaOrderTaker __RPC_FAR * This,
    /* [in] */ DeliveryInfo __RPC_FAR *pDeliveryInfo,
    /* [in] */ CreditCard eCreditCardType,
    /* [in] */ BSTR bstrCreditCardNum,
    /* [out] */ ULONG __RPC_FAR *pulPrice)
{

    HRESULT _RetVal;
    
    RPC_MESSAGE _RpcMessage;
    
    MIDL_STUB_MESSAGE _StubMsg;
    
    RpcTryExcept
        {
        NdrProxyInitialize(
                      ( void __RPC_FAR *  )This,
                      ( PRPC_MESSAGE  )&_RpcMessage,
                      ( PMIDL_STUB_MESSAGE  )&_StubMsg,
                      ( PMIDL_STUB_DESC  )&Object_StubDesc,
                      11);
        
        
        
        if(!pDeliveryInfo)
            {
            RpcRaiseException(RPC_X_NULL_REF_POINTER);
            }
        if(!pulPrice)
            {
            RpcRaiseException(RPC_X_NULL_REF_POINTER);
            }
        RpcTryFinally
            {
            
            _StubMsg.BufferLength = 0U + 5U + 14U;
            NdrComplexStructBufferSize( (PMIDL_STUB_MESSAGE) &_StubMsg,
                                        (unsigned char __RPC_FAR *)pDeliveryInfo,
                                        (PFORMAT_STRING) &__MIDL_TypeFormatString.Format[48] );
            
            NdrUserMarshalBufferSize( (PMIDL_STUB_MESSAGE) &_StubMsg,
                                      (unsigned char __RPC_FAR *)&bstrCreditCardNum,
                                      (PFORMAT_STRING) &__MIDL_TypeFormatString.Format[38] );
            
            NdrProxyGetBuffer(This, &_StubMsg);
            NdrComplexStructMarshall( (PMIDL_STUB_MESSAGE)& _StubMsg,
                                      (unsigned char __RPC_FAR *)pDeliveryInfo,
                                      (PFORMAT_STRING) &__MIDL_TypeFormatString.Format[48] );
            
            NdrSimpleTypeMarshall(
                         ( PMIDL_STUB_MESSAGE  )&_StubMsg,
                         ( unsigned char __RPC_FAR * )&eCreditCardType,
                         13);
            NdrUserMarshalMarshall( (PMIDL_STUB_MESSAGE)& _StubMsg,
                                    (unsigned char __RPC_FAR *)&bstrCreditCardNum,
                                    (PFORMAT_STRING) &__MIDL_TypeFormatString.Format[38] );
            
            NdrProxySendReceive(This, &_StubMsg);
            
            if ( (_RpcMessage.DataRepresentation & 0X0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION )
                NdrConvert( (PMIDL_STUB_MESSAGE) &_StubMsg, (PFORMAT_STRING) &__MIDL_ProcFormatString.Format[36] );
            
            *pulPrice = *(( ULONG __RPC_FAR * )_StubMsg.Buffer)++;
            
            _RetVal = *(( HRESULT __RPC_FAR * )_StubMsg.Buffer)++;
            
            }
        RpcFinally
            {
            NdrProxyFreeBuffer(This, &_StubMsg);
            
            }
        RpcEndFinally
        
        }
    RpcExcept(_StubMsg.dwStubPhase != PROXY_SENDRECEIVE)
        {
        NdrClearOutParameters(
                         ( PMIDL_STUB_MESSAGE  )&_StubMsg,
                         ( PFORMAT_STRING  )&__MIDL_TypeFormatString.Format[6],
                         ( void __RPC_FAR * )pulPrice);
        _RetVal = NdrProxyErrorHandler(RpcExceptionCode());
        }
    RpcEndExcept
    return _RetVal;
}

void __RPC_STUB IPizzaOrderTaker_OrderPizza_Stub(
    IRpcStubBuffer *This,
    IRpcChannelBuffer *_pRpcChannelBuffer,
    PRPC_MESSAGE _pRpcMessage,
    DWORD *_pdwStubPhase)
{
    ULONG _M5;
    HRESULT _RetVal;
    MIDL_STUB_MESSAGE _StubMsg;
    void __RPC_FAR *_p_bstrCreditCardNum;
    BSTR bstrCreditCardNum;
    CreditCard eCreditCardType;
    DeliveryInfo __RPC_FAR *pDeliveryInfo;
    ULONG __RPC_FAR *pulPrice;
    
NdrStubInitialize(
                     _pRpcMessage,
                     &_StubMsg,
                     &Object_StubDesc,
                     _pRpcChannelBuffer);
    ( DeliveryInfo __RPC_FAR * )pDeliveryInfo = 0;
    _p_bstrCreditCardNum = &bstrCreditCardNum;
    MIDL_memset(
               _p_bstrCreditCardNum,
               0,
               sizeof( BSTR  ));
    ( ULONG __RPC_FAR * )pulPrice = 0;
    RpcTryFinally
        {
        if ( (_pRpcMessage->DataRepresentation & 0X0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION )
            NdrConvert( (PMIDL_STUB_MESSAGE) &_StubMsg, (PFORMAT_STRING) &__MIDL_ProcFormatString.Format[36] );
        
        NdrComplexStructUnmarshall( (PMIDL_STUB_MESSAGE) &_StubMsg,
                                    (unsigned char __RPC_FAR * __RPC_FAR *)&pDeliveryInfo,
                                    (PFORMAT_STRING) &__MIDL_TypeFormatString.Format[48],
                                    (unsigned char)0 );
        
        NdrSimpleTypeUnmarshall(
                           ( PMIDL_STUB_MESSAGE  )&_StubMsg,
                           ( unsigned char __RPC_FAR * )&eCreditCardType,
                           13);
        NdrUserMarshalUnmarshall( (PMIDL_STUB_MESSAGE) &_StubMsg,
                                  (unsigned char __RPC_FAR * __RPC_FAR *)&_p_bstrCreditCardNum,
                                  (PFORMAT_STRING) &__MIDL_TypeFormatString.Format[38],
                                  (unsigned char)0 );
        
        pulPrice = &_M5;
        
        *_pdwStubPhase = STUB_CALL_SERVER;
        _RetVal = (((IPizzaOrderTaker*) ((CStdStubBuffer *)This)->pvServerObject)->lpVtbl) -> OrderPizza(
              (IPizzaOrderTaker *) ((CStdStubBuffer *)This)->pvServerObject,
              pDeliveryInfo,
              eCreditCardType,
              bstrCreditCardNum,
              pulPrice);
        
        *_pdwStubPhase = STUB_MARSHAL;
        
        _StubMsg.BufferLength = 4U + 4U;
        NdrStubGetBuffer(This, _pRpcChannelBuffer, &_StubMsg);
        *(( ULONG __RPC_FAR * )_StubMsg.Buffer)++ = *pulPrice;
        
        *(( HRESULT __RPC_FAR * )_StubMsg.Buffer)++ = _RetVal;
        
        }
    RpcFinally
        {
        NdrPointerFree( &_StubMsg,
                        (unsigned char __RPC_FAR *)pDeliveryInfo,
                        &__MIDL_TypeFormatString.Format[10] );
        
        NdrUserMarshalFree( &_StubMsg,
                            (unsigned char __RPC_FAR *)&bstrCreditCardNum,
                            &__MIDL_TypeFormatString.Format[38] );
        
        }
    RpcEndFinally
    _pRpcMessage->BufferLength = 
        (unsigned int)((long)_StubMsg.Buffer - (long)_pRpcMessage->Buffer);
    
}

extern const USER_MARSHAL_ROUTINE_QUADRUPLE UserMarshalRoutines[1];

static const MIDL_STUB_DESC Object_StubDesc = 
    {
    0,
    NdrOleAllocate,
    NdrOleFree,
    0,
    0,
    0,
    0,
    0,
    __MIDL_TypeFormatString.Format,
    1, /* -error bounds_check flag */
    0x20000, /* Ndr library version */
    0,
    0x50100a4, /* MIDL Version 5.1.164 */
    0,
    UserMarshalRoutines,
    0,  /* notify & notify_flag routine table */
    1,  /* Flags */
    0,  /* Reserved3 */
    0,  /* Reserved4 */
    0   /* Reserved5 */
    };

const CINTERFACE_PROXY_VTABLE(12) _IPizzaOrderTakerProxyVtbl = 
{
    &IID_IPizzaOrderTaker,
    IUnknown_QueryInterface_Proxy,
    IUnknown_AddRef_Proxy,
    IUnknown_Release_Proxy ,
    IPizzaOrderTaker_ResetPizza_Proxy ,
    IPizzaOrderTaker_SetPizzaSize_Proxy ,
    IPizzaOrderTaker_GetPizzaSize_Proxy ,
    IPizzaOrderTaker_AddTopping_Proxy ,
    IPizzaOrderTaker_RemoveTopping_Proxy ,
    IPizzaOrderTaker_GetNumToppings_Proxy ,
    IPizzaOrderTaker_GetTopping_Proxy ,
    IPizzaOrderTaker_GetPizzaPrice_Proxy ,
    IPizzaOrderTaker_OrderPizza_Proxy
};


static const PRPC_STUB_FUNCTION IPizzaOrderTaker_table[] =
{
    IPizzaOrderTaker_ResetPizza_Stub,
    IPizzaOrderTaker_SetPizzaSize_Stub,
    IPizzaOrderTaker_GetPizzaSize_Stub,
    IPizzaOrderTaker_AddTopping_Stub,
    IPizzaOrderTaker_RemoveTopping_Stub,
    IPizzaOrderTaker_GetNumToppings_Stub,
    IPizzaOrderTaker_GetTopping_Stub,
    IPizzaOrderTaker_GetPizzaPrice_Stub,
    IPizzaOrderTaker_OrderPizza_Stub
};

const CInterfaceStubVtbl _IPizzaOrderTakerStubVtbl =
{
    &IID_IPizzaOrderTaker,
    0,
    12,
    &IPizzaOrderTaker_table[-3],
    CStdStubBuffer_METHODS
};

#pragma data_seg(".rdata")

static const USER_MARSHAL_ROUTINE_QUADRUPLE UserMarshalRoutines[1] = 
        {
            
            {
            BSTR_UserSize
            ,BSTR_UserMarshal
            ,BSTR_UserUnmarshal
            ,BSTR_UserFree
            }

        };


#if !defined(__RPC_WIN32__)
#error  Invalid build platform for this stub.
#endif

#if !(TARGET_IS_NT40_OR_LATER)
#error You need a Windows NT 4.0 or later to run this stub because it uses these features:
#error   [wire_marshal] or [user_marshal] attribute.
#error However, your C/C++ compilation flags indicate you intend to run this app on earlier systems.
#error This app will die there with the RPC_X_WRONG_STUB_VERSION error.
#endif


static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString =
    {
        0,
        {
			0x53,		/* FC_RETURN_PARAM_BASETYPE */
			0x8,		/* FC_LONG */
/*  2 */	0x4e,		/* FC_IN_PARAM_BASETYPE */
			0xd,		/* FC_ENUM16 */
/*  4 */	0x53,		/* FC_RETURN_PARAM_BASETYPE */
			0x8,		/* FC_LONG */
/*  6 */	
			0x51,		/* FC_OUT_PARAM */
#ifndef _ALPHA_
			0x1,		/* x86, MIPS & PPC Stack size = 1 */
#else
			0x2,		/* Alpha Stack size = 2 */
#endif
/*  8 */	NdrFcShort( 0x2 ),	/* Type Offset=2 */
/* 10 */	0x53,		/* FC_RETURN_PARAM_BASETYPE */
			0x8,		/* FC_LONG */
/* 12 */	0x4e,		/* FC_IN_PARAM_BASETYPE */
			0xd,		/* FC_ENUM16 */
/* 14 */	0x4e,		/* FC_IN_PARAM_BASETYPE */
			0xd,		/* FC_ENUM16 */
/* 16 */	0x53,		/* FC_RETURN_PARAM_BASETYPE */
			0x8,		/* FC_LONG */
/* 18 */	
			0x51,		/* FC_OUT_PARAM */
#ifndef _ALPHA_
			0x1,		/* x86, MIPS & PPC Stack size = 1 */
#else
			0x2,		/* Alpha Stack size = 2 */
#endif
/* 20 */	NdrFcShort( 0x6 ),	/* Type Offset=6 */
/* 22 */	0x53,		/* FC_RETURN_PARAM_BASETYPE */
			0x8,		/* FC_LONG */
/* 24 */	0x4e,		/* FC_IN_PARAM_BASETYPE */
			0x8,		/* FC_LONG */
/* 26 */	
			0x51,		/* FC_OUT_PARAM */
#ifndef _ALPHA_
			0x1,		/* x86, MIPS & PPC Stack size = 1 */
#else
			0x2,		/* Alpha Stack size = 2 */
#endif
/* 28 */	NdrFcShort( 0x2 ),	/* Type Offset=2 */
/* 30 */	
			0x51,		/* FC_OUT_PARAM */
#ifndef _ALPHA_
			0x1,		/* x86, MIPS & PPC Stack size = 1 */
#else
			0x2,		/* Alpha Stack size = 2 */
#endif
/* 32 */	NdrFcShort( 0x2 ),	/* Type Offset=2 */
/* 34 */	0x53,		/* FC_RETURN_PARAM_BASETYPE */
			0x8,		/* FC_LONG */
/* 36 */	
			0x4d,		/* FC_IN_PARAM */
#ifndef _ALPHA_
			0x1,		/* x86, MIPS & PPC Stack size = 1 */
#else
			0x2,		/* Alpha Stack size = 2 */
#endif
/* 38 */	NdrFcShort( 0xa ),	/* Type Offset=10 */
/* 40 */	0x4e,		/* FC_IN_PARAM_BASETYPE */
			0xd,		/* FC_ENUM16 */
/* 42 */	
			0x4d,		/* FC_IN_PARAM */
#ifndef _ALPHA_
			0x1,		/* x86, MIPS & PPC Stack size = 1 */
#else
			0x2,		/* Alpha Stack size = 2 */
#endif
/* 44 */	NdrFcShort( 0x26 ),	/* Type Offset=38 */
/* 46 */	
			0x51,		/* FC_OUT_PARAM */
#ifndef _ALPHA_
			0x1,		/* x86, MIPS & PPC Stack size = 1 */
#else
			0x2,		/* Alpha Stack size = 2 */
#endif
/* 48 */	NdrFcShort( 0x6 ),	/* Type Offset=6 */
/* 50 */	0x53,		/* FC_RETURN_PARAM_BASETYPE */
			0x8,		/* FC_LONG */

			0x0
        }
    };

static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString =
    {
        0,
        {
			NdrFcShort( 0x0 ),	/* 0 */
/*  2 */	
			0x11, 0xc,	/* FC_RP [alloced_on_stack] [simple_pointer] */
/*  4 */	0xd,		/* FC_ENUM16 */
			0x5c,		/* FC_PAD */
/*  6 */	
			0x11, 0xc,	/* FC_RP [alloced_on_stack] [simple_pointer] */
/*  8 */	0x8,		/* FC_LONG */
			0x5c,		/* FC_PAD */
/* 10 */	
			0x11, 0x0,	/* FC_RP */
/* 12 */	NdrFcShort( 0x24 ),	/* Offset= 36 (48) */
/* 14 */	
			0x12, 0x0,	/* FC_UP */
/* 16 */	NdrFcShort( 0xc ),	/* Offset= 12 (28) */
/* 18 */	
			0x1b,		/* FC_CARRAY */
			0x1,		/* 1 */
/* 20 */	NdrFcShort( 0x2 ),	/* 2 */
/* 22 */	0x9,		/* Corr desc: FC_ULONG */
			0x0,		/*  */
/* 24 */	NdrFcShort( 0xfffc ),	/* -4 */
/* 26 */	0x6,		/* FC_SHORT */
			0x5b,		/* FC_END */
/* 28 */	
			0x17,		/* FC_CSTRUCT */
			0x3,		/* 3 */
/* 30 */	NdrFcShort( 0x8 ),	/* 8 */
/* 32 */	NdrFcShort( 0xfffffff2 ),	/* Offset= -14 (18) */
/* 34 */	0x8,		/* FC_LONG */
			0x8,		/* FC_LONG */
/* 36 */	0x5c,		/* FC_PAD */
			0x5b,		/* FC_END */
/* 38 */	0xb4,		/* FC_USER_MARSHAL */
			0x83,		/* 131 */
/* 40 */	NdrFcShort( 0x0 ),	/* 0 */
/* 42 */	NdrFcShort( 0x4 ),	/* 4 */
/* 44 */	NdrFcShort( 0x0 ),	/* 0 */
/* 46 */	NdrFcShort( 0xffffffe0 ),	/* Offset= -32 (14) */
/* 48 */	
			0x1a,		/* FC_BOGUS_STRUCT */
			0x3,		/* 3 */
/* 50 */	NdrFcShort( 0xc ),	/* 12 */
/* 52 */	NdrFcShort( 0x0 ),	/* 0 */
/* 54 */	NdrFcShort( 0x0 ),	/* Offset= 0 (54) */
/* 56 */	0x4c,		/* FC_EMBEDDED_COMPLEX */
			0x0,		/* 0 */
/* 58 */	NdrFcShort( 0xffffffec ),	/* Offset= -20 (38) */
/* 60 */	0x4c,		/* FC_EMBEDDED_COMPLEX */
			0x0,		/* 0 */
/* 62 */	NdrFcShort( 0xffffffe8 ),	/* Offset= -24 (38) */
/* 64 */	0x4c,		/* FC_EMBEDDED_COMPLEX */
			0x0,		/* 0 */
/* 66 */	NdrFcShort( 0xffffffe4 ),	/* Offset= -28 (38) */
/* 68 */	0x5c,		/* FC_PAD */
			0x5b,		/* FC_END */

			0x0
        }
    };

const CInterfaceProxyVtbl * _Pizza1_ProxyVtblList[] = 
{
    ( CInterfaceProxyVtbl *) &_IPizzaOrderTakerProxyVtbl,
    0
};

const CInterfaceStubVtbl * _Pizza1_StubVtblList[] = 
{
    ( CInterfaceStubVtbl *) &_IPizzaOrderTakerStubVtbl,
    0
};

PCInterfaceName const _Pizza1_InterfaceNamesList[] = 
{
    "IPizzaOrderTaker",
    0
};


#define _Pizza1_CHECK_IID(n)	IID_GENERIC_CHECK_IID( _Pizza1, pIID, n)

int __stdcall _Pizza1_IID_Lookup( const IID * pIID, int * pIndex )
{
    
    if(!_Pizza1_CHECK_IID(0))
        {
        *pIndex = 0;
        return 1;
        }

    return 0;
}

const ExtendedProxyFileInfo Pizza1_ProxyFileInfo = 
{
    (PCInterfaceProxyVtblList *) & _Pizza1_ProxyVtblList,
    (PCInterfaceStubVtblList *) & _Pizza1_StubVtblList,
    (const PCInterfaceName * ) & _Pizza1_InterfaceNamesList,
    0, // no delegation
    & _Pizza1_IID_Lookup, 
    1,
    1,
    0, /* table of [async_uuid] interfaces */
    0, /* Filler1 */
    0, /* Filler2 */
    0  /* Filler3 */
};