bool VSSClientGeneric::CloseBackup()
{
bool bRet = false;
HRESULT hr;
BSTR xml;
IVssBackupComponents* pVssObj = (IVssBackupComponents*)m_pVssObject;
if (!m_pVssObject) {
Jmsg(m_jcr, M_FATAL, 0, "VssOject is NULL.\n");
errno = ENOSYS;
return bRet;
}
CComPtr<IVssAsync> pAsync;
SetVSSPathConvert(NULL, NULL);
m_bBackupIsInitialized = false;
hr = pVssObj->BackupComplete(&pAsync.p);
if (SUCCEEDED(hr)) {
// Waits for the async operation to finish and checks the result
WaitAndCheckForAsyncOperation(pAsync.p);
bRet = true;
} else {
JmsgVssApiStatus(m_jcr, M_ERROR, hr, "BackupComplete");
errno = b_errno_win32;
pVssObj->AbortBackup();
}
/* get latest info about writer status */
CheckWriterStatus();
hr = pVssObj->SaveAsXML(&xml);
if (SUCCEEDED(hr)) {
m_metadata = xml;
} else {
m_metadata = NULL;
}
/* FIXME?: The docs http://msdn.microsoft.com/en-us/library/aa384582%28v=VS.85%29.aspx say this isn't required... */
if (m_uidCurrentSnapshotSet != GUID_NULL) {
VSS_ID idNonDeletedSnapshotID = GUID_NULL;
LONG lSnapshots;
pVssObj->DeleteSnapshots(
m_uidCurrentSnapshotSet,
VSS_OBJECT_SNAPSHOT_SET,
false,
&lSnapshots,
&idNonDeletedSnapshotID);
m_uidCurrentSnapshotSet = GUID_NULL;
}
if (m_bWriterStatusCurrent) {
m_bWriterStatusCurrent = false;
pVssObj->FreeWriterStatus();
}
pVssObj->Release();
m_pVssObject = NULL;
// Call CoUninitialize if the CoInitialize was performed sucesfully
if (m_bCoInitializeCalled) {
CoUninitialize();
m_bCoInitializeCalled = false;
}
return bRet;
}
