basicautoobj.cpp

用VC开发ACTIVEX 一书 实例4 BCFBasicServer.

//=--------------------------------------------------------------------------=
// BasicAutoObj.Cpp
//=--------------------------------------------------------------------------=
// Copyright  1995  Microsoft Corporation.  All Rights Reserved.
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF 
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO 
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A 
// PARTICULAR PURPOSE.
//=--------------------------------------------------------------------------=
//
// the BasicAuto object
//
//
#include "IPServer.H"

#include "LocalObj.H"
#include "BasicAutoObj.H"


// for ASSERT and FAIL
//
SZTHISFILE

//=--------------------------------------------------------------------------=
// CBasicAuto::Create
//=--------------------------------------------------------------------------=
// creates a new BasicAuto object.
//
// Parameters:
//    IUnknown *        - [in] controlling unkonwn
//
// Output:
//    IUnknown *        - new object.
//
// Notes:
//
IUnknown *CBasicAuto::Create
(
    IUnknown *pUnkOuter
)
{
    // make sure we return the private unknown so that we support aggegation
    // correctly!
    //
    CBasicAuto *pNew = new CBasicAuto(pUnkOuter);
    return pNew->PrivateUnknown();
}

//=--------------------------------------------------------------------------=
// CBasicAuto::CBasicAuto
//=--------------------------------------------------------------------------=
// create the object and initialize the refcount
//
// Parameters:
//    IUnknown *    - [in] controlling unknown
//
// Notes:
//
#pragma warning(disable:4355)  // using 'this' in constructor
CBasicAuto::CBasicAuto
(
    IUnknown *pUnkOuter
)
: CAutomationObject(pUnkOuter, OBJECT_TYPE_OBJBASICAUTO, (void *)this)
{

    // TODO: initialize anything here

}
#pragma warning(default:4355)  // using 'this' in constructor

//=--------------------------------------------------------------------------=
// CBasicAuto::CBasicAuto
//=--------------------------------------------------------------------------=
// "We all labour against our own cure, for death is the cure of all diseases"
//    - Sir Thomas Browne (1605 - 82)
//
// Notes:
//
CBasicAuto::~CBasicAuto ()
{
    // TODO: clean up anything here.
}

//=--------------------------------------------------------------------------=
// CBasicAuto::InternalQueryInterface
//=--------------------------------------------------------------------------=
// the controlling unknown will call this for us in the case where they're
// looking for a specific interface.
//
// Parameters:
//    REFIID        - [in]  interface they want
//    void **       - [out] where they want to put the resulting object ptr.
//
// Output:
//    HRESULT       - S_OK, E_NOINTERFACE
//
// Notes:
//
HRESULT CBasicAuto::InternalQueryInterface
(
    REFIID riid,
    void **ppvObjOut
)
{
    CHECK_POINTER(ppvObjOut);

    // we support IBasicAuto and ISupportErrorInfo
    //
    if (DO_GUIDS_MATCH(riid, IID_IBasicAuto)) {
        *ppvObjOut = (void *)(IBasicAuto *)this;
        AddRef();
        return S_OK;
    } else if (DO_GUIDS_MATCH(riid, IID_ISupportErrorInfo)) {
        *ppvObjOut = (void *)(ISupportErrorInfo *)this;
        AddRef();
        return S_OK;
    }

    // call the super-class version and see if it can oblige.
    //
    return CAutomationObject::InternalQueryInterface(riid, ppvObjOut);
}



// TODO: implement your interface methods and property exchange functions
//       here.