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134 lines
3.5 KiB
134 lines
3.5 KiB
//---------------------------------------------------------------------------
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//
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// Copyright (c) Microsoft Corporation
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//
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// File: darenum.cpp
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//
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// The current order of enumeration is Legacy --> Darwin --> SMS
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//
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// History:
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// 2-03-97 by dli
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//------------------------------------------------------------------------
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#include "priv.h"
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// Do not build this file if on Win9X or NT4
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#ifndef DOWNLEVEL_PLATFORM
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#include "darenum.h"
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#include "darapp.h"
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#include "util.h"
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CDarwinEnumPublishedApps::CDarwinEnumPublishedApps(GUID * pAppCategoryId) : _cRef(1)
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{
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ASSERT(_bGuidUsed == FALSE);
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// Do we have a Catogory GUID?
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if (pAppCategoryId)
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{
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// Yes
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_CategoryGUID = *pAppCategoryId;
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_bGuidUsed = TRUE;
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}
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GetManagedApplications(_bGuidUsed ? &_CategoryGUID : NULL, _bGuidUsed ? MANAGED_APPS_FROMCATEGORY : MANAGED_APPS_USERAPPLICATIONS,
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MANAGED_APPS_INFOLEVEL_DEFAULT, &_dwNumApps, &_prgApps);
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}
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CDarwinEnumPublishedApps::~CDarwinEnumPublishedApps()
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{
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if (_prgApps && (_dwNumApps > 0))
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{
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LocalFree(_prgApps);
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}
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}
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// IEnumPublishedApps::QueryInterface
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HRESULT CDarwinEnumPublishedApps::QueryInterface(REFIID riid, LPVOID * ppvOut)
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{
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static const QITAB qit[] = {
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QITABENT(CDarwinEnumPublishedApps, IEnumPublishedApps), // IID_IEnumPublishedApps
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{ 0 },
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};
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return QISearch(this, qit, riid, ppvOut);
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}
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// IEnumPublishedApps::AddRef
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ULONG CDarwinEnumPublishedApps::AddRef()
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{
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_cRef++;
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TraceMsg(TF_OBJLIFE, "CDarwinEnumPublishedApps()::AddRef called, new _cRef=%lX", _cRef);
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return _cRef;
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}
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// IEnumPublishedApps::Release
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ULONG CDarwinEnumPublishedApps::Release()
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{
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_cRef--;
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TraceMsg(TF_OBJLIFE, "CDarwinEnumPublishedApps()::Release called, new _cRef=%lX", _cRef);
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if (_cRef > 0)
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return _cRef;
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delete this;
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return 0;
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}
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// IEnumPublishedApps::Next
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// PERF: we should do some optimization instead of enumerating these apps
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// one by one.
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// S_FALSE means end of enumeration
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HRESULT CDarwinEnumPublishedApps::Next(IPublishedApp ** ppia)
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{
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HRESULT hres = S_FALSE;
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*ppia = NULL;
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if (_prgApps && (_dwNumApps > 0) && (_dwIndex < _dwNumApps))
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{
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BOOL bContinue = FALSE;
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do {
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PMANAGEDAPPLICATION pma = &_prgApps[_dwIndex];
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// NOTE: no Hydra machines (_bTSSession == TRUE) we filter out all the
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// Darwin apps.
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if (pma->pszPackageName && pma->pszPackageName[0])
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{
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CDarwinPublishedApp *pdpa = new CDarwinPublishedApp(pma);
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if (pdpa)
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{
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*ppia = SAFECAST(pdpa, IPublishedApp *);
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hres = S_OK;
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}
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else
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hres = E_OUTOFMEMORY;
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bContinue = FALSE;
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}
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else
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{
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ClearManagedApplication(pma);
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bContinue = TRUE;
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}
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_dwIndex++;
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} while (bContinue && (_dwIndex < _dwNumApps));
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}
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return hres;
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}
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// IEnumPublishedApps::Reset
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HRESULT CDarwinEnumPublishedApps::Reset(void)
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{
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if (_prgApps && (_dwNumApps > 0))
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{
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LocalFree(_prgApps);
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}
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GetManagedApplications(_bGuidUsed ? &_CategoryGUID : NULL, MANAGED_APPS_USERAPPLICATIONS,
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_bGuidUsed ? MANAGED_APPS_FROMCATEGORY : MANAGED_APPS_INFOLEVEL_DEFAULT, &_dwNumApps, &_prgApps);
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_dwIndex = 0;
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return S_OK;
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}
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#endif //DOWNLEVEL_PLATFORM
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