mirror of
https://github.com/reactos/reactos.git
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147 lines
4.1 KiB
C
147 lines
4.1 KiB
C
/*
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* PROJECT: ReactOS Print Spooler Service
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* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
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* PURPOSE: Functions for managing print jobs
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* COPYRIGHT: Copyright 2015-2018 Colin Finck (colin@reactos.org)
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*/
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#include "precomp.h"
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#include <marshalling/jobs.h>
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DWORD
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_RpcAddJob(WINSPOOL_PRINTER_HANDLE hPrinter, DWORD Level, BYTE* pAddJob, DWORD cbBuf, DWORD* pcbNeeded)
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{
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DWORD dwErrorCode;
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PBYTE pAddJobAligned;
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dwErrorCode = RpcImpersonateClient(NULL);
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if (dwErrorCode != ERROR_SUCCESS)
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{
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ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
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return dwErrorCode;
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}
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pAddJobAligned = AlignRpcPtr(pAddJob, &cbBuf);
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if (AddJobW(hPrinter, Level, pAddJobAligned, cbBuf, pcbNeeded))
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{
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// Replace absolute pointer addresses in the output by relative offsets.
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MarshallDownStructure(pAddJobAligned, AddJobInfo1Marshalling.pInfo, AddJobInfo1Marshalling.cbStructureSize, TRUE);
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}
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else
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{
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dwErrorCode = GetLastError();
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}
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RpcRevertToSelf();
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UndoAlignRpcPtr(pAddJob, pAddJobAligned, cbBuf, pcbNeeded);
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return dwErrorCode;
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}
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DWORD
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_RpcEnumJobs(WINSPOOL_PRINTER_HANDLE hPrinter, DWORD FirstJob, DWORD NoJobs, DWORD Level, BYTE* pJob, DWORD cbBuf, DWORD* pcbNeeded, DWORD* pcReturned)
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{
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DWORD dwErrorCode;
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PBYTE pJobAligned;
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dwErrorCode = RpcImpersonateClient(NULL);
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if (dwErrorCode != ERROR_SUCCESS)
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{
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ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
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return dwErrorCode;
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}
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pJobAligned = AlignRpcPtr(pJob, &cbBuf);
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if (EnumJobsW(hPrinter, FirstJob, NoJobs, Level, pJobAligned, cbBuf, pcbNeeded, pcReturned))
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{
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// Replace absolute pointer addresses in the output by relative offsets for JOB_INFO_1W and JOB_INFO_2W.
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if (Level <= 2)
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{
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ASSERT(Level >= 1);
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MarshallDownStructuresArray(pJobAligned, *pcReturned, pJobInfoMarshalling[Level]->pInfo, pJobInfoMarshalling[Level]->cbStructureSize, TRUE);
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}
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}
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else
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{
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dwErrorCode = GetLastError();
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}
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RpcRevertToSelf();
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UndoAlignRpcPtr(pJob, pJobAligned, cbBuf, pcbNeeded);
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return dwErrorCode;
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}
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DWORD
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_RpcGetJob(WINSPOOL_PRINTER_HANDLE hPrinter, DWORD JobId, DWORD Level, BYTE* pJob, DWORD cbBuf, DWORD* pcbNeeded)
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{
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DWORD dwErrorCode;
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PBYTE pJobAligned;
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dwErrorCode = RpcImpersonateClient(NULL);
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if (dwErrorCode != ERROR_SUCCESS)
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{
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ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
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return dwErrorCode;
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}
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pJobAligned = AlignRpcPtr(pJob, &cbBuf);
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if (GetJobW(hPrinter, JobId, Level, pJobAligned, cbBuf, pcbNeeded))
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{
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// Replace absolute pointer addresses in the output by relative offsets.
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ASSERT(Level >= 1 && Level <= 2);
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MarshallDownStructure(pJobAligned, pJobInfoMarshalling[Level]->pInfo, pJobInfoMarshalling[Level]->cbStructureSize, TRUE);
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}
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else
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{
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dwErrorCode = GetLastError();
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}
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RpcRevertToSelf();
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UndoAlignRpcPtr(pJob, pJobAligned, cbBuf, pcbNeeded);
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return dwErrorCode;
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}
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DWORD
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_RpcScheduleJob(WINSPOOL_PRINTER_HANDLE hPrinter, DWORD JobId)
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{
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DWORD dwErrorCode;
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dwErrorCode = RpcImpersonateClient(NULL);
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if (dwErrorCode != ERROR_SUCCESS)
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{
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ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
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return dwErrorCode;
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}
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if (!ScheduleJob(hPrinter, JobId))
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dwErrorCode = GetLastError();
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RpcRevertToSelf();
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return dwErrorCode;
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}
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DWORD
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_RpcSetJob(WINSPOOL_PRINTER_HANDLE hPrinter, DWORD JobId, WINSPOOL_JOB_CONTAINER* pJobContainer, DWORD Command)
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{
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DWORD dwErrorCode;
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dwErrorCode = RpcImpersonateClient(NULL);
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if (dwErrorCode != ERROR_SUCCESS)
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{
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ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
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return dwErrorCode;
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}
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// pJobContainer->JobInfo is a union of pointers, so we can just convert any element to our BYTE pointer.
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if (!SetJobW(hPrinter, JobId, pJobContainer->Level, (PBYTE)pJobContainer->JobInfo.Level1, Command))
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dwErrorCode = GetLastError();
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RpcRevertToSelf();
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return dwErrorCode;
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}
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