578 lines
13 KiB
C++
578 lines
13 KiB
C++
/*++
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© 1998 Seagate Software, Inc. All rights reserved
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Module Name:
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wsbguid.cpp
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Abstract:
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This component is an object representations of the GUID standard type. It
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is both a persistable and collectable.
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Author:
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Chuck Bardeen [cbardeen] 29-Oct-1996
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Revision History:
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--*/
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#include "stdafx.h"
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#include "wsbguid.h"
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HRESULT
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CWsbGuid::CompareToGuid(
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IN GUID value,
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OUT SHORT* pResult
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)
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/*++
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Implements:
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IWsbGuid::CompareToGuid
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--*/
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{
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HRESULT hr = E_FAIL;
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SHORT result;
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WsbTraceIn(OLESTR("CWsbGuid::CompareToGuid"), OLESTR("value = <%ls>"), WsbGuidAsString(value));
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// Compare.
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result = WsbSign( memcmp(&m_value, &value, sizeof(GUID)) );
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// If the aren't equal, then return false.
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if (result != 0) {
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hr = S_FALSE;
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}
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else {
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hr = S_OK;
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}
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// If they asked for the relative value back, then return it to them.
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if (pResult != NULL) {
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*pResult = result;
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}
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WsbTraceOut(OLESTR("CWsbGuid::CompareToGuid"), OLESTR("hr = <%ls>, result = <%d>"), WsbHrAsString(hr), result);
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return(hr);
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}
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HRESULT
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CWsbGuid::CompareToIGuid(
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IN IWsbGuid* pGuid,
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OUT SHORT* pResult
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)
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/*++
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Implements:
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IWsbGuid::CompareToIGuid
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--*/
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{
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HRESULT hr = E_FAIL;
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GUID value;
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WsbTraceIn(OLESTR("CWsbGuid::CompareToIGuid"), OLESTR(""));
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try {
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// Did they give us a valid item to compare to?
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WsbAssert(0 != pGuid, E_POINTER);
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// Get it's value and compare them.
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WsbAffirmHr(pGuid->GetGuid(&value));
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hr = CompareToGuid(value, pResult);
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CWsbGuid::CompareToIGuid"), OLESTR("hr = <%ls>, result = <%ls>"), WsbHrAsString(hr), WsbPtrToShortAsString(pResult));
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return(hr);
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}
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HRESULT
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CWsbGuid::CompareTo(
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IN IUnknown* pCollectable,
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OUT SHORT* pResult
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)
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/*++
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Implements:
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IWsbCollectable::CompareTo
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--*/
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{
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HRESULT hr = E_FAIL;
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IWsbGuid* pGuid;
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WsbTraceIn(OLESTR("CWsbGuid::CompareTo"), OLESTR(""));
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try {
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// Did they give us a valid item to compare to?
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WsbAssert(0 != pCollectable, E_POINTER);
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// We need the IWsbGuid interface to get the value of the object.
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WsbAffirmHr(pCollectable->QueryInterface(IID_IWsbGuid, (void**) &pGuid));
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hr = CompareToIGuid(pGuid, pResult);
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CWsbGuid::CompareTo"), OLESTR("hr = <%ls>, result = <%ls>"), WsbHrAsString(hr), WsbPtrToShortAsString(pResult));
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return(hr);
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}
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HRESULT
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CWsbGuid::FinalConstruct(
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void
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)
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/*++
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Implements:
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CComObjectRoot::FinalConstruct
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--*/
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{
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HRESULT hr = S_OK;
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try {
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WsbAffirmHr(CWsbObject::FinalConstruct());
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m_value = GUID_NULL;
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} WsbCatch(hr);
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return(hr);
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}
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HRESULT
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CWsbGuid::GetGuid(
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OUT GUID* pValue
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)
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/*++
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Implements:
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IWsbGuid::GetGuid
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--*/
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{
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HRESULT hr = S_OK;
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WsbTraceIn(OLESTR("CWsbGuid::GetGuid"), OLESTR(""));
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try {
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WsbAssert(0 != pValue, E_POINTER);
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*pValue = m_value;
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CWsbGuid::GetGuid"), OLESTR("hr = <%ls>, value = <%ls>"), WsbHrAsString(hr), WsbGuidAsString(m_value));
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return(hr);
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}
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HRESULT
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CWsbGuid::GetClassID(
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OUT CLSID* pClsid
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)
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/*++
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Implements:
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IPersist::GetClassID
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--*/
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{
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HRESULT hr = S_OK;
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WsbTraceIn(OLESTR("CWsbGuid::GetClassID"), OLESTR(""));
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try {
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WsbAssert(0 != pClsid, E_POINTER);
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*pClsid = CLSID_CWsbGuid;
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CWsbGuid::GetClassID"), OLESTR("hr = <%ls>, CLSID = <%ls>"), WsbHrAsString(hr), WsbGuidAsString(*pClsid));
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return(hr);
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}
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HRESULT
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CWsbGuid::GetSizeMax(
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OUT ULARGE_INTEGER* pcbSize
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)
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/*++
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Implements:
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IPersistStream::GetSizeMax
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--*/
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{
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HRESULT hr = S_OK;
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WsbTraceIn(OLESTR("CWsbGuid::GetSizeMax"), OLESTR(""));
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try {
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WsbAssert(0 != pcbSize, E_POINTER);
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pcbSize->QuadPart = WsbPersistSizeOf(GUID);
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CWsbGuid::GetSizeMax"), OLESTR("hr = <%ls>, Size = <%ls>"), WsbHrAsString(hr), WsbPtrToUliAsString(pcbSize));
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return(hr);
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}
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HRESULT
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CWsbGuid::Load(
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IN IStream* pStream
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)
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/*++
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Implements:
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IPersistStream::Load
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--*/
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{
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HRESULT hr = S_OK;
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WsbTraceIn(OLESTR("CWsbGuid::Load"), OLESTR(""));
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try {
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WsbAffirmHr(WsbLoadFromStream(pStream, &m_value));
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CWsbGuid::Load"), OLESTR("hr = <%ls>, value = <%ls>"), WsbHrAsString(hr), WsbGuidAsString(m_value));
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return(hr);
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}
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HRESULT
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CWsbGuid::Save(
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IN IStream* pStream,
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IN BOOL clearDirty
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)
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/*++
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Implements:
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IPersistStream::Save
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--*/
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{
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HRESULT hr = S_OK;
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WsbTraceIn(OLESTR("CWsbGuid::Save"), OLESTR("clearDirty = <%ls>"), WsbBoolAsString(clearDirty));
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try {
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WsbAffirmHr(WsbSaveToStream(pStream, m_value));
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// If we got it saved and we were asked to clear the dirty bit, then
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// do so now.
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if (clearDirty) {
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m_isDirty = FALSE;
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}
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CWsbGuid::Save"), OLESTR("hr = <%ls>"), WsbHrAsString(hr));
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return(hr);
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}
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HRESULT
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CWsbGuid::SetGuid(
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IN GUID value
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)
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/*++
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Implements:
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IWsbGuid::SetGuid
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--*/
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{
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WsbTraceIn(OLESTR("CWsbGuid::SetGuid"), OLESTR("value = <%ls>"), WsbGuidAsString(value));
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m_isDirty = TRUE;
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m_value = value;
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WsbTraceOut(OLESTR("CWsbGuid::SetGuid"), OLESTR(""));
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return(S_OK);
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}
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HRESULT
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CWsbGuid::Test(
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OUT USHORT* passed,
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OUT USHORT* failed
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)
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/*++
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Implements:
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IWsbTestable::Test
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--*/
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{
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*passed = 0;
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*failed = 0;
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HRESULT hr = S_OK;
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#if !defined(WSB_NO_TEST)
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CComPtr<IWsbGuid> pGuid1;
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CComPtr<IWsbGuid> pGuid2;
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// CComPtr<IPersistFile> pFile1;
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// CComPtr<IPersistFile> pFile2;
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GUID value;
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SHORT result;
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WsbTraceIn(OLESTR("CWsbGuid::Test"), OLESTR(""));
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try {
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// Get the pGuid interface.
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hr = S_OK;
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try {
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WsbAffirmHr(((IUnknown*) (IWsbGuid*) this)->QueryInterface(IID_IWsbGuid, (void**) &pGuid1));
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// Set the bool to a value, and see if it is returned.
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hr = S_OK;
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try {
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WsbAffirmHr(pGuid1->SetGuid(CLSID_CWsbGuid));
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WsbAffirmHr(pGuid1->GetGuid(&value));
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WsbAssert(value == CLSID_CWsbGuid, E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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// Create another instance and test the comparisson methods:
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try {
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WsbAffirmHr(CoCreateInstance(CLSID_CWsbGuid, NULL, CLSCTX_ALL, IID_IWsbGuid, (void**) &pGuid2));
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// Check the default values.
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hr = S_OK;
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try {
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WsbAffirmHr(pGuid2->GetGuid(&value));
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WsbAssert(value == GUID_NULL, E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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// IsEqual()
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hr = S_OK;
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try {
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WsbAffirmHr(pGuid1->SetGuid(CLSID_CWsbGuid));
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WsbAffirmHr(pGuid2->SetGuid(CLSID_CWsbGuid));
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WsbAssert(pGuid1->IsEqual(pGuid2) == S_OK, E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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hr = S_OK;
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try {
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WsbAffirmHr(pGuid1->SetGuid(CLSID_CWsbGuid));
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WsbAffirmHr(pGuid2->SetGuid(IID_IWsbGuid));
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WsbAssert(pGuid1->IsEqual(pGuid2) == S_FALSE, E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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// CompareTo()
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hr = S_OK;
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try {
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WsbAffirmHr(pGuid1->SetGuid(CLSID_CWsbGuid));
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WsbAffirmHr(pGuid2->SetGuid(CLSID_CWsbGuid));
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WsbAssert((pGuid1->CompareTo(pGuid2, &result) == S_OK) && (0 == result), E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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hr = S_OK;
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try {
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WsbAffirmHr(pGuid1->SetGuid(CLSID_CWsbGuid));
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WsbAffirmHr(pGuid2->SetGuid(IID_IWsbGuid));
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WsbAssert((pGuid1->CompareTo(pGuid2, &result) == S_FALSE) && (1 == result), E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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hr = S_OK;
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try {
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WsbAffirmHr(pGuid1->SetGuid(IID_IWsbGuid));
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WsbAffirmHr(pGuid2->SetGuid(CLSID_CWsbGuid));
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WsbAssert((pGuid1->CompareTo(pGuid2, &result) == S_FALSE) && (-1 == result), E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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#ifdef GUID_PERSIST_FILE
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// TODO? Open the file and convert to a stream?
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// Try out the persistence stuff.
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hr = S_OK;
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try {
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WsbAffirmHr(pGuid1->QueryInterface(IID_IPersistFile, (void**) &pFile1));
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WsbAffirmHr(pGuid2->QueryInterface(IID_IPersistFile, (void**) &pFile2));
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// The item should be dirty.
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hr = S_OK;
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try {
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WsbAffirmHr(pGuid2->SetGuid(CLSID_CWsbGuid));
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WsbAssert(pFile2->IsDirty() == S_OK, E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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// Save the item, and remember.
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hr = S_OK;
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try {
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WsbAffirmHr(pFile2->Save(OLESTR("c:\\WsbTests\\WsbGuid.tst"), TRUE));
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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// It shouldn't be dirty.
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hr = S_OK;
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try {
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WsbAssert(pFile2->IsDirty() == S_FALSE, E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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// Try reading it in to another object.
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hr = S_OK;
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try {
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WsbAffirmHr(pGuid1->SetGuid(IID_IWsbGuid));
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WsbAffirmHr(pFile1->Load(OLESTR("c:\\WsbTests\\WsbGuid.tst"), 0));
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WsbAssert(pGuid1->CompareToGuid(CLSID_CWsbGuid, NULL) == S_OK, E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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#endif
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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// Tally up the results
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if (*failed) {
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hr = S_FALSE;
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} else {
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hr = S_OK;
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}
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CWsbGuid::Test"), OLESTR("hr = <%ls>"), WsbHrAsString(hr));
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#endif
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return(hr);
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}
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