Windows2000/private/inet/urlmon/trans/cdlinfo.cxx

//  Microsoft Windows
//  Copyright (C) Microsoft Corporation, 1992 - 1997.

//  File:       cdlinfo.cxx

//  Contents:

//  Classes:

//  Functions:

//  History:    02-20-97   t-alans (Alan Shi)   Created



#include <trans.h>
#include <objbase.h>
#include <wchar.h>

// AS: ICodeDownloadInfo added to urlmon.idl (local change)
//     modified urlint.h to add SZ_CODEDOWNLOADINFO



//  Method:     CCodeDownloadInfo::CCodeDownloadInfo

//  Synopsis:

//  Arguments:



//  Returns:

//  History:    01-27-1997   t-alans (Alan Shi)   Created

//  Notes:



CCodeDownloadInfo::CCodeDownloadInfo()
: _szCodeBase( NULL )
, _ulMajorVersion( 0 )
, _ulMinorVersion( 0 )
, _cRefs( 1 )
{
}



//  Method:     CCodeDownloadInfo::~CCodeDownloadInfo

//  Synopsis:

//  Arguments:



//  Returns:

//  History:    01-27-1997   t-alans (Alan Shi)   Created

//  Notes:



CCodeDownloadInfo::~CCodeDownloadInfo()
{
    if (_szCodeBase != NULL)
    {
        CoTaskMemFree((void *)_szCodeBase);
        _szCodeBase = NULL;
    }
}



//  Method:     CCodeDownloadInfo::QueryInterface

//  Synopsis:

//  Arguments:



//  Returns:

//  History:    01-27-1997   t-alans (Alan Shi)   Created

//  Notes:



STDMETHODIMP CCodeDownloadInfo::QueryInterface(REFIID riid, void **ppvObj)
{
    HRESULT          hr = S_OK;

    if (IsEqualIID(riid, IID_IUnknown) || IsEqualIID(riid, IID_ICodeDownloadInfo))
    {
        *ppvObj = (void *)this;
        AddRef();
    }
    else
    {
        *ppvObj = NULL;
        hr = E_NOINTERFACE;
    }

    return hr;
}



//  Method:     CCodeDownloadInfo::AddRef

//  Synopsis:

//  Arguments:



//  Returns:

//  History:    01-27-1997   t-alans (Alan Shi)   Created

//  Notes:



STDMETHODIMP_(ULONG) CCodeDownloadInfo::AddRef(void)
{
    return ++_cRefs;
}



//  Method:     CCodeDownloadInfo::Release

//  Synopsis:

//  Arguments:



//  Returns:

//  History:    01-27-1997   t-alans (Alan Shi)   Created

//  Notes:



STDMETHODIMP_(ULONG) CCodeDownloadInfo::Release(void)
{
    if (!--_cRefs)
    {
        delete this;
    }

    return _cRefs;
}



//  Method:     CCodeDownloadInfo::GetCodeBase

//  Synopsis:

//  Arguments:



//  Returns:

//  History:    01-27-1997   t-alans (Alan Shi)   Created

//  Notes:



STDMETHODIMP CCodeDownloadInfo::GetCodeBase(LPWSTR *szCodeBase)
{
    wcscpy(*szCodeBase, _szCodeBase);

    return S_OK;
}



//  Method:     CCodeDownloadInfo::SetCodeBase

//  Synopsis:

//  Arguments:



//  Returns:

//  History:    01-27-1997   t-alans (Alan Shi)   Created

//  Notes:



STDMETHODIMP CCodeDownloadInfo::SetCodeBase(LPCWSTR szCodeBase)
{
    HRESULT               hr = E_FAIL;
    long                  lStrlen = 0;

    if (_szCodeBase != NULL)
    {
        CoTaskMemFree((void *)_szCodeBase);
        _szCodeBase = NULL;
    }
#ifndef unix
    lStrlen = 2 * (wcslen(szCodeBase) + 1);
#else
    lStrlen =  sizeof(WCHAR) * (wcslen(szCodeBase) + 1);
#endif /* unix */
    _szCodeBase = (LPWSTR)CoTaskMemAlloc(lStrlen);
    hr = (_szCodeBase == NULL) ? (E_OUTOFMEMORY) : (S_OK);
    if (_szCodeBase != NULL)
    {
        wcscpy(_szCodeBase, szCodeBase);
    }

    return hr;
}



//  Method:     CCodeDownloadInfo::SetMinorVersion

//  Synopsis:

//  Arguments:



//  Returns:

//  History:    01-27-1997   t-alans (Alan Shi)   Created

//  Notes:



STDMETHODIMP CCodeDownloadInfo::SetMinorVersion(ULONG ulVersion)
{
    _ulMinorVersion = ulVersion;

    return S_OK;
}



//  Method:     CCodeDownloadInfo::GetMinorVersion

//  Synopsis:

//  Arguments:



//  Returns:

//  History:    01-27-1997   t-alans (Alan Shi)   Created

//  Notes:



STDMETHODIMP CCodeDownloadInfo::GetMinorVersion(ULONG *pulVersion)
{
    *pulVersion = _ulMinorVersion;

    return S_OK;
}



//  Method:     CCodeDownloadInfo::SetMajorVersion

//  Synopsis:

//  Arguments:



//  Returns:

//  History:    01-27-1997   t-alans (Alan Shi)   Created

//  Notes:



STDMETHODIMP CCodeDownloadInfo::SetMajorVersion(ULONG ulVersion)
{
    _ulMajorVersion = ulVersion;

    return S_OK;
}



//  Method:     CCodeDownloadInfo::GetMajorVersion

//  Synopsis:

//  Arguments:



//  Returns:

//  History:    01-27-1997   t-alans (Alan Shi)   Created

//  Notes:



STDMETHODIMP CCodeDownloadInfo::GetMajorVersion(ULONG *pulVersion)
{
    *pulVersion = _ulMajorVersion;

    return S_OK;
}



//  Method:     CCodeDownloadInfo::GetClassID

//  Synopsis:

//  Arguments:



//  Returns:

//  History:    01-27-1997   t-alans (Alan Shi)   Created

//  Notes:



STDMETHODIMP CCodeDownloadInfo::GetClassID(CLSID *clsid)
{
    *clsid = _clsid;

    return S_OK;
}



//  Method:     CCodeDownloadInfo::SetClassID

//  Synopsis:

//  Arguments:



//  Returns:

//  History:    01-27-1997   t-alans (Alan Shi)   Created

//  Notes:



STDMETHODIMP CCodeDownloadInfo::SetClassID(CLSID clsid)
{
    _clsid = clsid;

    return S_OK;
}