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[SCHEDSVC]

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Implement NetsJobEnum.

svn path=/trunk/; revision=74272
This commit is contained in:
Eric Kohl 2017-04-02 20:47:48 +00:00
parent 6900e149e5
commit 048ad653f4
1 changed files with 119 additions and 2 deletions
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121
reactos/base/services/schedsvc/rpcserver.c
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@ -21,7 +21,7 @@
* PROJECT: ReactOS Services
* FILE: base/services/schedsvc/rpcserver.c
* PURPOSE: Scheduler service
* PROGRAMMER: Eric Kohl
* PROGRAMMER: Eric Kohl <eric.kohl@reactos.org>
*/
/* INCLUDES *****************************************************************/
@ -32,6 +32,8 @@
WINE_DEFAULT_DEBUG_CHANNEL(schedsvc);
#define DWORD_MAX 0xffffffffUL
typedef struct _JOB
{
LIST_ENTRY Entry;
@ -196,9 +198,124 @@ NetrJobEnum(
LPDWORD pTotalEntries,
LPDWORD pResumeHandle)
{
PLIST_ENTRY JobEntry;
PJOB CurrentJob;
PAT_ENUM pEnum;
DWORD dwStartIndex, dwIndex;
DWORD dwEntriesToRead, dwEntriesRead;
DWORD dwRequiredSize, dwEntrySize;
PWSTR pString;
DWORD dwError = ERROR_SUCCESS;
TRACE("NetrJobEnum(%S %p %lu %p %p)\n",
ServerName, pEnumContainer, PreferedMaximumLength, pTotalEntries, pResumeHandle);
return ERROR_SUCCESS;
if (pEnumContainer == NULL)
{
*pTotalEntries = 0;
return ERROR_INVALID_PARAMETER;
}
if (*pResumeHandle >= dwJobCount)
{
*pTotalEntries = 0;
return ERROR_SUCCESS;
}
dwStartIndex = *pResumeHandle;
TRACE("dwStartIndex: %lu\n", dwStartIndex);
/* Acquire the job list lock exclusively */
RtlAcquireResourceShared(&JobListLock, TRUE);
dwEntriesToRead = 0;
dwRequiredSize = 0;
dwIndex = 0;
JobEntry = JobListHead.Flink;
while (JobEntry != &JobListHead)
{
CurrentJob = CONTAINING_RECORD(JobEntry, JOB, Entry);
if (dwIndex >= dwStartIndex)
{
TRACE("dwIndex: %lu\n", dwIndex);
dwEntrySize = sizeof(AT_ENUM) +
(wcslen(CurrentJob->Command) + 1) * sizeof(WCHAR);
TRACE("dwEntrySize: %lu\n", dwEntrySize);
if ((PreferedMaximumLength != DWORD_MAX) &&
(dwRequiredSize + dwEntrySize > PreferedMaximumLength))
break;
dwRequiredSize += dwEntrySize;
dwEntriesToRead++;
}
JobEntry = JobEntry->Flink;
dwIndex++;
}
TRACE("dwEntriesToRead: %lu\n", dwEntriesToRead);
TRACE("dwRequiredSize: %lu\n", dwRequiredSize);
if (PreferedMaximumLength != DWORD_MAX)
dwRequiredSize = PreferedMaximumLength;
TRACE("Allocating dwRequiredSize: %lu\n", dwRequiredSize);
pEnum = midl_user_allocate(dwRequiredSize);
if (pEnum == NULL)
{
dwError = ERROR_OUTOFMEMORY;
goto done;
}
pString = (PWSTR)((ULONG_PTR)pEnum + dwEntriesToRead * sizeof(AT_ENUM));
dwEntriesRead = 0;
dwIndex = 0;
JobEntry = JobListHead.Flink;
while (JobEntry != &JobListHead)
{
CurrentJob = CONTAINING_RECORD(JobEntry, JOB, Entry);
if (dwIndex >= dwStartIndex)
{
pEnum[dwIndex].JobId = CurrentJob->JobId;
pEnum[dwIndex].JobTime = CurrentJob->JobTime;
pEnum[dwIndex].DaysOfMonth = CurrentJob->DaysOfMonth;
pEnum[dwIndex].DaysOfWeek = CurrentJob->DaysOfWeek;
pEnum[dwIndex].Flags = CurrentJob->Flags;
pEnum[dwIndex].Command = pString;
wcscpy(pString, CurrentJob->Command);
pString = (PWSTR)((ULONG_PTR)pString + (wcslen(CurrentJob->Command) + 1) * sizeof(WCHAR));
dwEntriesRead++;
}
if (dwEntriesRead == dwEntriesToRead)
break;
/* Next job */
JobEntry = JobEntry->Flink;
dwIndex++;
}
pEnumContainer->EntriesRead = dwEntriesRead;
pEnumContainer->Buffer = pEnum;
*pTotalEntries = dwJobCount;
*pResumeHandle = dwIndex;
if (dwEntriesRead + dwStartIndex < dwJobCount)
dwError = ERROR_MORE_DATA;
else
dwError = ERROR_SUCCESS;
done:
/* Release the job list lock */
RtlReleaseResource(&JobListLock);
return dwError;
}