Leaked source code of windows server 2003
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/*++
© 1998 Seagate Software, Inc. All rights reserved.
Module Name:
Wsbdbkey.cpp
Abstract:
The CWsbDbKey class.
Author:
Ron White [ronw] 1-Jul-1997
Revision History:
--*/
#include "stdafx.h"
#include "wsbdbkey.h"
// Local stuff
HRESULT
CWsbDbKey::AppendBool(
BOOL value
)
/*++
Implements:
IWsbDbKey::AppendBool
--*/
{
HRESULT hr = S_OK;
ULONG size;
WsbTraceIn(OLESTR("CWsbDbKey::AppendBool"), OLESTR("value = <%ls>"), WsbBoolAsString(value));
try {
WsbAssert(make_key(m_size + WsbByteSize(value)), WSB_E_RESOURCE_UNAVAILABLE);
WsbAffirmHr(WsbConvertToBytes(&m_value[m_size], value, &size));
m_size += size;
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::AppendBool"), OLESTR("hr =<%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CWsbDbKey::AppendBytes(
UCHAR* value,
ULONG size
)
/*++
Implements:
IWsbDbKey::AppendBytes
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CWsbDbKey::AppendBytes"), OLESTR("size = <%ld>"), size);
try {
WsbAssert(size > 0, E_UNEXPECTED);
WsbAssert(make_key(size + m_size), WSB_E_RESOURCE_UNAVAILABLE);
memcpy(&m_value[m_size], value, size);
m_size += size;
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::AppendBytes"), OLESTR("hr =<%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CWsbDbKey::AppendFiletime(
FILETIME value
)
/*++
Implements:
IWsbDbKey::AppendFiletime
--*/
{
HRESULT hr = S_OK;
ULONG size;
WsbTraceIn(OLESTR("CWsbDbKey::AppendFiletime"), OLESTR(""));
try {
WsbAssert(make_key(m_size + WsbByteSize(value)), WSB_E_RESOURCE_UNAVAILABLE);
WsbAffirmHr(WsbConvertToBytes(&m_value[m_size], value, &size));
m_size += size;
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::AppendFiletime"), OLESTR("hr =<%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CWsbDbKey::AppendGuid(
GUID value
)
/*++
Implements:
IWsbDbKey::AppendGuid
--*/
{
HRESULT hr = S_OK;
ULONG size;
WsbTraceIn(OLESTR("CWsbDbKey::AppendGuid"), OLESTR("value = <%ls>"), WsbGuidAsString(value));
try {
WsbAssert(make_key(m_size + WsbByteSize(value)), WSB_E_RESOURCE_UNAVAILABLE);
WsbAffirmHr(WsbConvertToBytes(&m_value[m_size], value, &size));
m_size += size;
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::AppendGuid"), OLESTR("hr =<%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CWsbDbKey::AppendLonglong(
LONGLONG value
)
/*++
Implements:
IWsbDbKey::AppendLonglong
--*/
{
HRESULT hr = S_OK;
ULONG size;
WsbTraceIn(OLESTR("CWsbDbKey::AppendLonglong"), OLESTR("value = <%ls>"),
WsbLonglongAsString(value));
try {
WsbAssert(make_key(m_size + WsbByteSize(value)), WSB_E_RESOURCE_UNAVAILABLE);
WsbAffirmHr(WsbConvertToBytes(&m_value[m_size], value, &size));
m_size += size;
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::AppendLonglong"), OLESTR("hr =<%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CWsbDbKey::AppendString(
OLECHAR* value
)
/*++
Implements:
IWsbDbKey::AppendString
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CWsbDbKey::AppendString"), OLESTR(""));
try {
ULONG size;
size = wcslen(value) * sizeof(OLECHAR);
WsbAffirmHr(AppendBytes((UCHAR *)value, size));
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::AppendString"), OLESTR("hr =<%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CWsbDbKey::CompareTo(
IN IUnknown* pCollectable,
OUT SHORT* pResult
)
/*++
Implements:
IWsbCollectable::CompareTo
--*/
{
HRESULT hr = S_FALSE;
WsbTraceIn(OLESTR("CWsbDbKey::CompareTo"), OLESTR(""));
try {
UCHAR* bytes2;
CComPtr<IWsbDbKey> pKey2;
CComPtr<IWsbDbKeyPriv> pKeyPriv2;
SHORT result;
ULONG size2;
// Did they give us a valid item to compare to?
WsbAssert(0 != pCollectable, E_POINTER);
// We need the IWsbDbKey interface to get the value.
WsbAffirmHr(pCollectable->QueryInterface(IID_IWsbDbKey, (void**) &pKey2));
WsbAffirmHr(pKey2->QueryInterface(IID_IWsbDbKeyPriv,
(void**)&pKeyPriv2));
// Get the other key's bytes
bytes2 = NULL;
WsbAffirmHr(pKeyPriv2->GetBytes(&bytes2, &size2));
// Do compare
if (size2 == 0 && m_size == 0) {
result = 0;
} else if (size2 == 0) {
result = 1;
} else if (m_size == 0) {
result = -1;
} else {
result = WsbSign( memcmp(m_value, bytes2, min(m_size, size2)) );
if (result == 0 && m_size != size2) {
result = (m_size > size2) ? (SHORT)1 : (SHORT)-1;
}
}
WsbFree(bytes2);
// If the aren't equal, then return false.
if (result != 0) {
hr = S_FALSE;
}
else {
hr = S_OK;
}
*pResult = result;
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::CompareTo"), OLESTR("hr =<%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CWsbDbKey::GetBytes(
OUT UCHAR** ppBytes,
OUT ULONG* pSize
)
/*++
Implements:
IWsbDbKey::GetBytes
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CWsbDbKey::GetBytes"), OLESTR(""));
try {
if (ppBytes && m_size) {
if (*ppBytes == NULL) {
*ppBytes = (UCHAR *)WsbAlloc(m_size);
}
if (*ppBytes) {
memcpy(*ppBytes, m_value, m_size);
} else {
WsbThrow(E_OUTOFMEMORY);
}
}
if (pSize) {
*pSize = m_size;
}
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::GetBytes"), OLESTR("hr = <%ls>"),
WsbHrAsString(hr));
return(hr);
}
HRESULT
CWsbDbKey::GetType(
OUT ULONG* pType
)
/*++
Implements:
IWsbDbKey::GetType
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CWsbDbKey::GetType"), OLESTR(""));
try {
WsbAffirm(pType != NULL, E_POINTER);
*pType = m_type;
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::GetType"), OLESTR("hr = <%ls>, value = <%ls>"), WsbHrAsString(hr), m_value);
return(hr);
}
HRESULT
CWsbDbKey::SetToBool(
BOOL value
)
/*++
Implements:
IWsbDbKey::SetToBool
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CWsbDbKey::SetToBool"), OLESTR("value = <%ls>"),
WsbBoolAsString(value));
try {
WsbAssert(make_key(WsbByteSize(value)), WSB_E_RESOURCE_UNAVAILABLE);
WsbAffirmHr(WsbConvertToBytes(m_value, value, &m_size));
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::SetToBool"), OLESTR("hr =<%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CWsbDbKey::SetToBytes(
UCHAR* value,
ULONG size
)
/*++
Implements:
IWsbDbKey::SetToBytes
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CWsbDbKey::SetToBytes"), OLESTR("size = <%ld>"), size);
try {
WsbAssert(size > 0, E_UNEXPECTED);
WsbAssert(make_key(size), WSB_E_RESOURCE_UNAVAILABLE);
memcpy(m_value, value, size);
m_size = size;
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::SetToBytes"), OLESTR("hr =<%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CWsbDbKey::SetToFiletime(
FILETIME value
)
/*++
Implements:
IWsbDbKey::SetToFiletime
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CWsbDbKey::SetToFiletime"), OLESTR(""));
try {
WsbAssert(make_key(WsbByteSize(value)), WSB_E_RESOURCE_UNAVAILABLE);
WsbAffirmHr(WsbConvertToBytes(m_value, value, &m_size));
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::SetToFiletime"), OLESTR("hr =<%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CWsbDbKey::SetToGuid(
GUID value
)
/*++
Implements:
IWsbDbKey::SetToGuid
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CWsbDbKey::SetToGuid"), OLESTR("value = <%ls>"),
WsbGuidAsString(value));
try {
WsbAssert(make_key(WsbByteSize(value)), WSB_E_RESOURCE_UNAVAILABLE);
WsbAffirmHr(WsbConvertToBytes(m_value, value, &m_size));
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::SetToGuid"), OLESTR("hr =<%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CWsbDbKey::SetToLonglong(
LONGLONG value
)
/*++
Implements:
IWsbDbKey::SetToLonglong
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CWsbDbKey::SetToLonglong"), OLESTR("value = <%ls>"),
WsbLonglongAsString(value));
try {
WsbAssert(make_key(WsbByteSize(value)), WSB_E_RESOURCE_UNAVAILABLE);
WsbAffirmHr(WsbConvertToBytes(m_value, value, &m_size));
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::SetToLonglong"), OLESTR("hr =<%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CWsbDbKey::SetToUlong(
ULONG value
)
/*++
Implements:
IWsbDbKey::SetToUlong
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CWsbDbKey::SetToUlong"), OLESTR("value = <%ld>"), value);
try {
WsbAssert(make_key(WsbByteSize(value)), WSB_E_RESOURCE_UNAVAILABLE);
WsbAffirmHr(WsbConvertToBytes(m_value, value, &m_size));
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::SetToUlong"), OLESTR("hr =<%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CWsbDbKey::SetToString(
OLECHAR* value
)
/*++
Implements:
IWsbDbKey::SetToString
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CWsbDbKey::SetToString"), OLESTR(""));
try {
ULONG size;
size = wcslen(value) * sizeof(OLECHAR);
WsbAffirmHr(SetToBytes((UCHAR *)value, size));
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::SetToString"), OLESTR("hr =<%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CWsbDbKey::FinalConstruct(
void
)
/*++
Implements:
CComObjectRoot::FinalConstruct
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CWsbDbKey::FinalConstruct"), OLESTR("") );
try {
WsbAffirmHr(CWsbObject::FinalConstruct());
m_value = NULL;
m_size = 0;
m_max = 0;
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::FinalConstruct"), OLESTR("hr =<%ls>"), WsbHrAsString(hr));
return(hr);
}
void
CWsbDbKey::FinalRelease(
void
)
/*++
Routine Description:
This method does some cleanup of the object that is necessary
during destruction.
Arguments:
None.
Return Value:
None.
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CWsbDbKey::FinalRelease"), OLESTR(""));
try {
if (m_value) {
WsbFree(m_value);
m_value = NULL;
}
CWsbObject::FinalRelease();
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::FinalRelease"), OLESTR("hr =<%ls>"), WsbHrAsString(hr));
}
HRESULT
CWsbDbKey::GetClassID(
OUT CLSID* pClsid
)
/*++
Implements:
IPersist::GetClassID().
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CWsbDbKey::GetClassID"), OLESTR(""));
try {
WsbAssert(0 != pClsid, E_POINTER);
*pClsid = CLSID_CWsbDbKey;
} WsbCatch(hr);
WsbTraceOut(OLESTR("CWsbDbKey::GetClassID"), OLESTR("hr = <%ls>, CLSID = <%ls>"), WsbHrAsString(hr), WsbGuidAsString(*pClsid));
return(hr);
}
HRESULT
CWsbDbKey::GetSizeMax(
OUT ULARGE_INTEGER* /*pSize*/
)
/*++
Implements:
IPersistStream::GetSizeMax().
--*/
{
HRESULT hr = E_NOTIMPL;
return(hr);
}
HRESULT
CWsbDbKey::Load(
IN IStream* /*pStream*/
)
/*++
Implements:
IPersistStream::Load().
--*/
{
HRESULT hr = E_NOTIMPL;
return(hr);
}
HRESULT
CWsbDbKey::Save(
IN IStream* /*pStream*/,
IN BOOL /*clearDirty*/
)
/*++
Implements:
IPersistStream::Save().
--*/
{
HRESULT hr = E_NOTIMPL;
return(hr);
}
// CWsbDbKey internal helper functions
// make_key - create a key of the specified size
BOOL
CWsbDbKey::make_key(
ULONG size
)
{
BOOL status = FALSE;
LPVOID pTemp;
if ( (size > IDB_MAX_KEY_SIZE) || (size == 0) ) {
status = FALSE;
} else if (m_value && m_max >= size) {
status = TRUE;
} else {
pTemp = WsbRealloc(m_value, size);
if ( pTemp ) {
m_value = (PUCHAR) pTemp;
status = TRUE;
m_max = size;
}
}
return(status);
}
HRESULT
CWsbDbKey::Test(
OUT USHORT* passed,
OUT USHORT* failed
)
/*++
Implements:
IWsbTestable::Test().
--*/
{
*passed = 0;
*failed = 0;
HRESULT hr = S_OK;
#if !defined(WSB_NO_TEST)
CComPtr<IWsbDbKey> pDbKey1;
WsbTraceIn(OLESTR("CWsbDbKey::Test"), OLESTR(""));
try {
try {
WsbAssertHr(((IUnknown*) (IWsbDbKey*) this)->QueryInterface(IID_IWsbDbKey, (void**) &pDbKey1));
// Set o a ULONG value, and see if it is returned.
hr = S_OK;
try {
WsbAssertHr(pDbKey1->SetToUlong(0xffffffff));
// ULONG value;
// WsbAssertHr(pDbKey1->GetUlong(&value));
// WsbAssert(value == 0xffffffff, E_FAIL);
} WsbCatch(hr);
if (hr == S_OK) {
(*passed)++;
} else {
(*failed)++;
}
} WsbCatch(hr);
if (hr == S_OK) {
(*passed)++;
} else {
(*failed)++;
}
} WsbCatch(hr);
// Tally up the results
if (*failed) {
hr = S_FALSE;
} else {
hr = S_OK;
}
WsbTraceOut(OLESTR("CWsbDbKey::Test"), OLESTR("hr = <%ls>"), WsbHrAsString(hr));
#endif // WSB_NO_TEST
return(hr);
}