418 lines
11 KiB
C++
418 lines
11 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1993.
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//
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// File: ofspstg.cxx
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//
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// Contents: COfsPropStg implementation
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//
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// Classes: COfsPropStg
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//
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// History: 10-Jun-93 DrewB Created
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//
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//----------------------------------------------------------------------------
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#include "headers.cxx"
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#pragma hdrstop
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#include <iofsprop.h>
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#include <props.hxx>
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#include <ofspstg.hxx>
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#include <ofspenm.hxx>
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#include <logfile.hxx>
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//+---------------------------------------------------------------------------
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//
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// Member: COfsPropStg::COfsPropStg, public
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//
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// Synopsis: Constructor
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//
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// History: 17-Aug-93 DrewB Created
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//
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//----------------------------------------------------------------------------
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COfsPropStg::COfsPropStg(void)
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{
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olDebugOut((DEB_ITRACE, "In COfsPropStg::COfsPropStg:%p()\n",
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this));
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_sig = 0;
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olDebugOut((DEB_ITRACE, "Out COfsPropStg::COfsPropStg\n"));
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ENLIST_TRACKING(COfsPropStg);
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}
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//+---------------------------------------------------------------------------
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//
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// Member: COfsPropStg::InitFromHandle, public
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//
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// Synopsis: Constructor
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//
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// Arguments: [h] - Property set parent handle
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// [riid] - Property set IID
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//
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// Returns: Appropriate status code
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//
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// History: 10-Jun-93 DrewB Created
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//
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//----------------------------------------------------------------------------
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SCODE COfsPropStg::InitFromHandle(HANDLE h, REFIID riid)
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{
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SCODE sc;
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olDebugOut((DEB_ITRACE, "In COfsPropStg::InitFromHandle:%p(%p, riid)\n",
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this, h));
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olChk(DupNtHandle(h, &_h));
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_iid = riid;
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_sig = COFSPROPSTG_SIG;
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olDebugOut((DEB_ITRACE, "Out COfsPropStg::InitFromHandle\n"));
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EH_Err:
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return sc;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: COfsPropStg::~COfsPropStg, public
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//
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// Synopsis: Destructor
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//
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// History: 10-Jun-93 DrewB Created
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//
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//----------------------------------------------------------------------------
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COfsPropStg::~COfsPropStg(void)
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{
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olDebugOut((DEB_ITRACE, "In COfsPropStg::~COfsPropStg:%p()\n",
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this));
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_sig = COFSPROPSTG_SIGDEL;
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olDebugOut((DEB_ITRACE, "Out COfsPropStg::~COfsPropStg\n"));
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}
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//+---------------------------------------------------------------------------
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//
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// Member: COfsPropStg::QueryInterface, public
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//
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// Synopsis: Return supported interfaces
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//
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// Arguments: [riid] - Interface
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// [ppv] - Object return
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//
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// Returns: Appropriate status code
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//
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// Modifies: [ppv]
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//
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// History: 10-Jun-93 DrewB Created
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP COfsPropStg::QueryInterface(REFIID riid, void **ppv)
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{
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SCODE sc;
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olDebugOut((DEB_TRACE, "In COfsPropStg::QueryInterface:%p(riid, %p)\n",
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this, ppv));
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if (IsEqualIID(riid, IID_IUnknown) ||
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IsEqualIID(riid, IID_IPropertyStorage))
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{
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sc = S_OK;
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*ppv = this;
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COfsPropStg::AddRef();
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}
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else
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{
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sc = E_NOINTERFACE;
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*ppv = NULL;
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}
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olDebugOut((DEB_TRACE, "Out COfsPropStg::QueryInterface => %p\n",
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*ppv));
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return ResultFromScode(sc);
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}
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//+---------------------------------------------------------------------------
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//
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// Member: COfsPropStg::ReadMultiple, public
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//
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// Synopsis: Gets property values
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//
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// Arguments: [cpspec] - Count of properties
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// [rgpspec] - Property names
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// [pftmModified] - Modify time
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// [rgpropid] - Id return
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// [pprgdpv] - Value array return
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//
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// Returns: Appropriate status code
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//
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// Modifies: [pprgdpv]
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// [rgpropid]
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//
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// History: 09-Jun-93 DrewB Created
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP COfsPropStg::ReadMultiple(ULONG cpspec,
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PROPSPEC rgpspec[],
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FILETIME *pftmModified,
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PROPID rgpropid[],
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STGVARIANT rgdpv[])
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{
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SCODE sc = S_OK;
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NTSTATUS nts;
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TTL ttl;
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FILE_BASIC_INFORMATION fbi;
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IO_STATUS_BLOCK iosb;
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olLog(("%p::In COfsPropStg::ReadMultiple(%lu, %p, %p, %p, %p)\n",
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this, cpspec, rgpspec, pftmModified, rgpropid, rgdpv));
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olDebugOut((DEB_ITRACE, "In COfsPropStg::ReadMultiple:%p("
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"%lu, %p, %p, %p, %p)\n", this, cpspec, rgpspec,
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pftmModified, rgpropid, rgdpv));
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olChk(Validate());
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nts = NtQueryInformationFile(_h, &iosb, &fbi,
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sizeof(FILE_BASIC_INFORMATION),
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FileBasicInformation);
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if (!NT_SUCCESS(nts))
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olErr(EH_Err, NtStatusToScode(nts));
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if (pftmModified)
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{
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LARGE_INTEGER_TO_FILETIME(&fbi.LastWriteTime, pftmModified);
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}
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nts = OFSGetProp(_h, _iid, cpspec, rgpspec, rgpropid, &ttl, rgdpv,
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CoTaskMemAlloc);
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if (!NT_SUCCESS(nts))
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{
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olErr(EH_Err, NtStatusToScode(nts));
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}
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sc = S_OK;
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olDebugOut((DEB_ITRACE, "Out COfsPropStg::ReadMultiple\n"));
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EH_Err:
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olLog(("%p::Out COfsPropStg::ReadMultiple(). sc == %lX\n",
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this, sc));
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return ResultFromScode(sc);
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}
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//+---------------------------------------------------------------------------
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//
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// Member: COfsPropStg::WriteMultiple, public
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//
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// Synopsis: Sets property values
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//
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// Arguments: [cpspec] - Count of properties
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// [rgpspec] - Property names
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// [rgpropid] - Property id return
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// [rgdpv] - Value array
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//
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// Returns: Appropriate status code
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//
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// Modifies: [rgpropid]
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//
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// History: 09-Jun-93 DrewB Created
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP COfsPropStg::WriteMultiple(ULONG cpspec,
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PROPSPEC rgpspec[],
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PROPID rgpropid[],
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STGVARIANT rgdpv[])
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{
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SCODE sc = S_OK;
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NTSTATUS nts;
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olLog(("%p::In COfsPropStg::WriteMultiple(%lu, %p, %p, %p)\n",
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this, cpspec, rgpspec, rgpropid, rgdpv));
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olDebugOut((DEB_ITRACE, "In COfsPropStg::WriteMultiple:%p("
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"%lu, %p, %p, %p)\n", this, cpspec, rgpspec, rgpropid, rgdpv));
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olChk(Validate());
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nts = OFSSetProp(_h, _iid, cpspec, rgpspec, rgpropid, rgdpv);
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if (!NT_SUCCESS(nts))
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sc = NtStatusToScode(nts);
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else
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sc = S_OK;
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olDebugOut((DEB_ITRACE, "Out COfsPropStg::WriteMultiple\n"));
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EH_Err:
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olLog(("%p::Out COfsPropStg::WriteMultiple(). sc == %lX\n",
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this, sc));
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return ResultFromScode(sc);
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}
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//+---------------------------------------------------------------------------
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//
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// Member: COfsPropStg::DeleteMultiple, public
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//
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// Synopsis: Deletes properties
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//
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// Arguments: [cpspec] - Count of names
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// [rgpspec] - Names
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//
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// Returns: Appropriate status code
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//
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// History: 09-Jun-93 DrewB Created
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP COfsPropStg::DeleteMultiple(ULONG cpspec,
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PROPSPEC rgpspec[])
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{
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SCODE sc;
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NTSTATUS nts;
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olLog(("%p::In COfsPropStg::DeleteMultiple(%lu, %p)\n",
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this, cpspec, rgpspec));
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olDebugOut((DEB_ITRACE, "In COfsPropStg::DeleteMultiple:%p("
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"%lu, %p)\n", this, cpspec, rgpspec));
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olChk(Validate());
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nts = OFSDeleteProp(_h, _iid, cpspec, rgpspec);
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if (!NT_SUCCESS(nts))
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sc = NtStatusToScode(nts);
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else
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sc = S_OK;
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olDebugOut((DEB_ITRACE, "Out COfsPropStg::DeleteMultiple\n"));
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EH_Err:
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return ResultFromScode(sc);
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}
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//+---------------------------------------------------------------------------
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//
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// Member: COfsPropStg::Enum, public
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//
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// Synopsis: Create a property enumerator
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//
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// Arguments: [ppenm] - Enumerator return
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//
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// Returns: Appropriate status code
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//
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// Modifies: [ppenm]
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//
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// History: 09-Jun-93 DrewB Created
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP COfsPropStg::Enum(IEnumSTATPROPSTG **ppenm)
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{
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SCODE sc;
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SafeCOfsPropStgEnum popge;
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olLog(("%p::In COfsPropStg::Enum(%p)\n", this, ppenm));
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olDebugOut((DEB_ITRACE, "In COfsPropStg::Enum:%p(%p)\n",
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this, ppenm));
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olChk(Validate());
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popge.Attach(new COfsPropStgEnum);
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olMem((COfsPropStgEnum *)popge);
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olChk(popge->InitFromHandle(_h, _iid, 0));
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TRANSFER_INTERFACE(popge, IEnumSTATPROPSTG, ppenm);
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olDebugOut((DEB_ITRACE, "Out COfsPropStg::Enum\n"));
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EH_Err:
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olLog(("%p::Out COfsPropStg::Enum(). sc == %lX\n", sc));
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return ResultFromScode(sc);
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}
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//+---------------------------------------------------------------------------
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//
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// Member: COfsPropStg::Commit, public
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//
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// Synopsis: Commits transacted changes
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//
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// Arguments: [grfCommitFlags] - Flags controlling commit
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//
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// Returns: Appropriate status code
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//
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// History: 30-Nov-93 DrewB Created
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP COfsPropStg::Commit(DWORD grfCommitFlags)
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{
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SCODE sc;
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olDebugOut((DEB_ITRACE, "In COfsPropStg::Commit:%p(%lX)\n",
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this, grfCommitFlags));
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// Right now OFS property sets can't be transacted so this doesn't
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// do anything
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olChk(Validate());
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olDebugOut((DEB_ITRACE, "Out COfsPropStg::Commit\n"));
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EH_Err:
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return sc;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: COfsPropStg::Revert, public
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//
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// Synopsis: Reverts transacted changes
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//
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// Returns: Appropriate status code
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//
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// History: 30-Nov-93 DrewB Created
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP COfsPropStg::Revert(void)
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{
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SCODE sc;
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olDebugOut((DEB_ITRACE, "In COfsPropStg::Revert:%p()\n", this));
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// Right now OFS property sets can't be transacted so this doesn't
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// do anything
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olChk(Validate());
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olDebugOut((DEB_ITRACE, "Out COfsPropStg::Revert\n"));
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EH_Err:
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return sc;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: COfsPropStg::Stat, public
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//
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// Synopsis: Returns information about this property set
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//
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// Arguments: [pstat] - Stat structure to fill in
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//
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|
// Returns: Appropriate status code
|
||
|
|
//
|
||
|
|
// Modifies: [pstat]
|
||
|
|
//
|
||
|
|
// History: 30-Nov-93 DrewB Created
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
STDMETHODIMP COfsPropStg::Stat(STATPROPSETSTG *pstat)
|
||
|
|
{
|
||
|
|
SCODE sc;
|
||
|
|
|
||
|
|
olDebugOut((DEB_ITRACE, "In COfsPropStg::Stat:%p(%p)\n",
|
||
|
|
this, pstat));
|
||
|
|
|
||
|
|
olChk(Validate());
|
||
|
|
|
||
|
|
// We can't fill in the times right now so zero them
|
||
|
|
memset(pstat, 0, sizeof(STATPROPSETSTG));
|
||
|
|
|
||
|
|
pstat->iid = _iid;
|
||
|
|
|
||
|
|
olDebugOut((DEB_ITRACE, "Out COfsPropStg::Stat\n"));
|
||
|
|
EH_Err:
|
||
|
|
return sc;
|
||
|
|
}
|