[cfinck] 68292: [LOCALSPL] - Write the shadow file after changing job details. - dwUnknown2 in the shadow file header is actually the offset of the Print Processor Parameters. - Process all known f...
27 Jun
2015
27 Jun
'15
3:37 p.m.
Author: cfinck
Date: Sat Jun 27 15:37:14 2015
New Revision: 68292
URL: http://svn.reactos.org/svn/reactos?rev=68292&view=rev
Log:
[LOCALSPL]
- Write the shadow file after changing job details.
- dwUnknown2 in the shadow file header is actually the offset of the Print Processor
Parameters.
- Process all known fields of the shadow file in ReadJobShadowFile and
WriteJobShadowFile.
Modified:
branches/colins-printing-for-freedom/reactos/win32ss/printing/providers/localspl/jobs.c
branches/colins-printing-for-freedom/reactos/win32ss/printing/providers/localspl/precomp.h
Modified:
branches/colins-printing-for-freedom/reactos/win32ss/printing/providers/localspl/jobs.c
URL:
http://svn.reactos.org/svn/reactos/branches/colins-printing-for-freedom/rea…
==============================================================================
---
branches/colins-printing-for-freedom/reactos/win32ss/printing/providers/localspl/jobs.c [iso-8859-1]
(original)
+++
branches/colins-printing-for-freedom/reactos/win32ss/printing/providers/localspl/jobs.c [iso-8859-1]
Sat Jun 27 15:37:14 2015
@@ -831,10 +831,14 @@
BOOL WINAPI
LocalSetJob(HANDLE hPrinter, DWORD JobId, DWORD Level, PBYTE pJobInfo, DWORD Command)
{
+ const WCHAR wszFolder[] = L"\\PRINTERS\\";
+ const DWORD cchFolder = _countof(wszFolder) - 1;
+
DWORD dwErrorCode;
PLOCAL_HANDLE pHandle;
PLOCAL_JOB pJob;
PLOCAL_PRINTER_HANDLE pPrinterHandle;
+ WCHAR wszFullPath[MAX_PATH];
// Check if this is a printer handle.
pHandle = (PLOCAL_HANDLE)hPrinter;
@@ -867,6 +871,14 @@
if (dwErrorCode != ERROR_SUCCESS)
goto Cleanup;
+
+ // Construct the full path to the shadow file.
+ CopyMemory(wszFullPath, wszSpoolDirectory, cchSpoolDirectory * sizeof(WCHAR));
+ CopyMemory(&wszFullPath[cchSpoolDirectory], wszFolder, cchFolder *
sizeof(WCHAR));
+ swprintf(&wszFullPath[cchSpoolDirectory + cchFolder], L"%05lu.SHD",
JobId);
+
+ // Write the job data into the shadow file.
+ WriteJobShadowFile(wszFullPath, pJob);
// Perform an additional command if desired.
if (Command)
@@ -983,8 +995,10 @@
PLOCAL_JOB pJob;
PLOCAL_JOB pReturnValue = NULL;
PLOCAL_PRINTER pPrinter;
+ PLOCAL_PRINT_PROCESSOR pPrintProcessor;
PSHD_HEADER pShadowFile = NULL;
PWSTR pwszPrinterName;
+ PWSTR pwszPrintProcessor;
// Try to open the file.
hFile = CreateFileW(pwszFilePath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
@@ -1022,7 +1036,16 @@
pPrinter = LookupElementSkiplist(&PrinterList, &pwszPrinterName, NULL);
if (!pPrinter)
{
- ERR("Shadow file \"%S\" references a non-existing
printer!\n", pwszFilePath);
+ ERR("Shadow file \"%S\" references a non-existing printer
\"%S\"!\n", pwszFilePath, pwszPrinterName);
+ goto Cleanup;
+ }
+
+ // Retrieve the associated Print Processor from the list.
+ pwszPrintProcessor = (PWSTR)((ULONG_PTR)pShadowFile +
pShadowFile->offPrintProcessor);
+ pPrintProcessor = FindPrintProcessor(pwszPrintProcessor);
+ if (!pPrintProcessor)
+ {
+ ERR("Shadow file \"%S\" references a non-existing Print Processor
\"%S\"!\n", pwszFilePath, pwszPrintProcessor);
goto Cleanup;
}
@@ -1035,12 +1058,22 @@
}
pJob->dwJobID = pShadowFile->dwJobID;
+ pJob->dwPriority = pShadowFile->dwPriority;
+ pJob->dwStartTime = pShadowFile->dwStartTime;
pJob->dwTotalPages = pShadowFile->dwTotalPages;
- pJob->dwPriority = pShadowFile->dwPriority;
+ pJob->dwUntilTime = pShadowFile->dwUntilTime;
pJob->pPrinter = pPrinter;
+ pJob->pPrintProcessor = pPrintProcessor;
pJob->pwszDatatype = AllocSplStr((PCWSTR)((ULONG_PTR)pShadowFile +
pShadowFile->offDatatype));
pJob->pwszDocumentName = AllocSplStr((PCWSTR)((ULONG_PTR)pShadowFile +
pShadowFile->offDocumentName));
- pJob->pwszOutputFile = NULL;
+ pJob->pwszMachineName = AllocSplStr((PCWSTR)((ULONG_PTR)pShadowFile +
pShadowFile->offMachineName));
+ pJob->pwszNotifyName = AllocSplStr((PCWSTR)((ULONG_PTR)pShadowFile +
pShadowFile->offNotifyName));
+
+ if (pShadowFile->offPrintProcessorParameters)
+ pJob->pwszPrintProcessorParameters =
AllocSplStr((PCWSTR)((ULONG_PTR)pShadowFile +
pShadowFile->offPrintProcessorParameters));
+
+ pJob->pwszUserName = AllocSplStr((PCWSTR)((ULONG_PTR)pShadowFile +
pShadowFile->offUserName));
+
CopyMemory(&pJob->stSubmitted, &pShadowFile->stSubmitted,
sizeof(SYSTEMTIME));
CopyMemory(&pJob->DevMode, (PDEVMODEW)((ULONG_PTR)pShadowFile +
pShadowFile->offDevMode), sizeof(DEVMODEW));
@@ -1057,31 +1090,48 @@
}
BOOL
-WriteJobShadowFile(PCWSTR pwszFilePath, const PLOCAL_JOB pJob)
+WriteJobShadowFile(PWSTR pwszFilePath, const PLOCAL_JOB pJob)
{
BOOL bReturnValue = FALSE;
DWORD cbDatatype;
DWORD cbDocumentName;
DWORD cbFileSize;
+ DWORD cbMachineName;
+ DWORD cbNotifyName;
+ DWORD cbPrinterDriver;
DWORD cbPrinterName;
+ DWORD cbPrintProcessor;
+ DWORD cbPrintProcessorParameters = 0;
+ DWORD cbUserName;
DWORD cbWritten;
DWORD dwCurrentOffset;
- HANDLE hFile = INVALID_HANDLE_VALUE;
+ HANDLE hSHDFile = INVALID_HANDLE_VALUE;
+ HANDLE hSPLFile = INVALID_HANDLE_VALUE;
PSHD_HEADER pShadowFile = NULL;
- // Try to open the file.
- hFile = CreateFileW(pwszFilePath, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, 0, NULL);
- if (hFile == INVALID_HANDLE_VALUE)
+ // Try to open the SHD file.
+ hSHDFile = CreateFileW(pwszFilePath, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, 0, NULL);
+ if (hSHDFile == INVALID_HANDLE_VALUE)
{
ERR("CreateFileW failed with error %lu for file \"%S\"!\n",
GetLastError(), pwszFilePath);
goto Cleanup;
}
// Compute the total size of the shadow file.
- cbPrinterName = (wcslen(pJob->pPrinter->pwszPrinterName) + 1) * sizeof(WCHAR);
cbDatatype = (wcslen(pJob->pwszDatatype) + 1) * sizeof(WCHAR);
cbDocumentName = (wcslen(pJob->pwszDocumentName) + 1) * sizeof(WCHAR);
- cbFileSize = sizeof(SHD_HEADER) + cbPrinterName + cbDatatype + cbDocumentName +
sizeof(DEVMODEW);
+ cbMachineName = (wcslen(pJob->pwszMachineName) + 1) * sizeof(WCHAR);
+ cbNotifyName = (wcslen(pJob->pwszNotifyName) + 1) * sizeof(WCHAR);
+ cbPrinterDriver = (wcslen(pJob->pPrinter->pwszPrinterDriver) + 1) *
sizeof(WCHAR);
+ cbPrinterName = (wcslen(pJob->pPrinter->pwszPrinterName) + 1) * sizeof(WCHAR);
+ cbPrintProcessor = (wcslen(pJob->pPrintProcessor->pwszName) + 1) *
sizeof(WCHAR);
+ cbUserName = (wcslen(pJob->pwszUserName) + 1) * sizeof(WCHAR);
+
+ // Print Processor Parameters are optional.
+ if (pJob->pwszPrintProcessorParameters)
+ cbPrintProcessorParameters = (wcslen(pJob->pwszPrintProcessorParameters) + 1)
* sizeof(WCHAR);
+
+ cbFileSize = sizeof(SHD_HEADER) + cbDatatype + cbDocumentName + sizeof(DEVMODEW) +
cbMachineName + cbNotifyName + cbPrinterDriver + cbPrinterName + cbPrintProcessor +
cbPrintProcessorParameters + cbUserName;
// Allocate memory for it.
pShadowFile = DllAllocSplMem(cbFileSize);
@@ -1097,32 +1147,68 @@
// Copy the values.
pShadowFile->dwJobID = pJob->dwJobID;
+ pShadowFile->dwPriority = pJob->dwPriority;
+ pShadowFile->dwStartTime = pJob->dwStartTime;
pShadowFile->dwTotalPages = pJob->dwTotalPages;
- pShadowFile->dwPriority = pJob->dwPriority;
+ pShadowFile->dwUntilTime = pJob->dwUntilTime;
CopyMemory(&pShadowFile->stSubmitted, &pJob->stSubmitted,
sizeof(SYSTEMTIME));
+
+ // Determine the file size of the .SPL file
+ wcscpy(wcsrchr(pwszFilePath, L'.'), L".SPL");
+ hSPLFile = CreateFileW(pwszFilePath, GENERIC_READ, FILE_SHARE_READ |
FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
+ if (hSPLFile != INVALID_HANDLE_VALUE)
+ pShadowFile->dwSPLSize = GetFileSize(hSPLFile, NULL);
// Add the extra values that are stored as offsets in the shadow file.
// The first value begins right after the shadow file header.
dwCurrentOffset = sizeof(SHD_HEADER);
+ CopyMemory((PBYTE)pShadowFile + dwCurrentOffset, pJob->pwszDatatype, cbDatatype);
+ pShadowFile->offDatatype = dwCurrentOffset;
+ dwCurrentOffset += cbDatatype;
+
+ CopyMemory((PBYTE)pShadowFile + dwCurrentOffset, pJob->pwszDocumentName,
cbDocumentName);
+ pShadowFile->offDocumentName = dwCurrentOffset;
+ dwCurrentOffset += cbDocumentName;
+
+ CopyMemory((PBYTE)pShadowFile + dwCurrentOffset, &pJob->DevMode,
sizeof(DEVMODEW));
+ pShadowFile->offDevMode = dwCurrentOffset;
+ dwCurrentOffset += sizeof(DEVMODEW);
+
+ // offDriverName is only written, but automatically determined through offPrinterName
when reading.
+ CopyMemory((PBYTE)pShadowFile + dwCurrentOffset,
pJob->pPrinter->pwszPrinterDriver, cbPrinterDriver);
+ pShadowFile->offDriverName = dwCurrentOffset;
+ dwCurrentOffset += cbPrinterDriver;
+
+ CopyMemory((PBYTE)pShadowFile + dwCurrentOffset, pJob->pwszMachineName,
cbMachineName);
+ pShadowFile->offMachineName = dwCurrentOffset;
+ dwCurrentOffset += cbMachineName;
+
+ CopyMemory((PBYTE)pShadowFile + dwCurrentOffset, pJob->pwszNotifyName,
cbNotifyName);
+ pShadowFile->offNotifyName = dwCurrentOffset;
+ dwCurrentOffset += cbNotifyName;
+
CopyMemory((PBYTE)pShadowFile + dwCurrentOffset,
pJob->pPrinter->pwszPrinterName, cbPrinterName);
pShadowFile->offPrinterName = dwCurrentOffset;
dwCurrentOffset += cbPrinterName;
- CopyMemory((PBYTE)pShadowFile + dwCurrentOffset, pJob->pwszDatatype, cbDatatype);
- pShadowFile->offDatatype = dwCurrentOffset;
- dwCurrentOffset += cbDatatype;
-
- CopyMemory((PBYTE)pShadowFile + dwCurrentOffset, pJob->pwszDocumentName,
cbDocumentName);
- pShadowFile->offDocumentName = dwCurrentOffset;
- dwCurrentOffset += cbDocumentName;
-
- CopyMemory((PBYTE)pShadowFile + dwCurrentOffset, &pJob->DevMode,
sizeof(DEVMODEW));
- pShadowFile->offDevMode = dwCurrentOffset;
- dwCurrentOffset += sizeof(DEVMODEW);
+ CopyMemory((PBYTE)pShadowFile + dwCurrentOffset,
pJob->pPrintProcessor->pwszName, cbPrintProcessor);
+ pShadowFile->offPrintProcessor = dwCurrentOffset;
+ dwCurrentOffset += cbPrintProcessor;
+
+ if (cbPrintProcessorParameters)
+ {
+ CopyMemory((PBYTE)pShadowFile + dwCurrentOffset,
pJob->pwszPrintProcessorParameters, cbPrintProcessorParameters);
+ pShadowFile->offPrintProcessorParameters = dwCurrentOffset;
+ dwCurrentOffset += cbPrintProcessorParameters;
+ }
+
+ CopyMemory((PBYTE)pShadowFile + dwCurrentOffset, pJob->pwszUserName, cbUserName);
+ pShadowFile->offUserName = dwCurrentOffset;
+ dwCurrentOffset += cbUserName;
// Write the file.
- if (!WriteFile(hFile, pShadowFile, cbFileSize, &cbWritten, NULL))
+ if (!WriteFile(hSHDFile, pShadowFile, cbFileSize, &cbWritten, NULL))
{
ERR("WriteFile failed with error %lu for file \"%S\"!\n",
GetLastError(), pwszFilePath);
goto Cleanup;
@@ -1134,8 +1220,11 @@
if (pShadowFile)
DllFreeSplMem(pShadowFile);
- if (hFile != INVALID_HANDLE_VALUE)
- CloseHandle(hFile);
+ if (hSHDFile != INVALID_HANDLE_VALUE)
+ CloseHandle(hSHDFile);
+
+ if (hSPLFile != INVALID_HANDLE_VALUE)
+ CloseHandle(hSPLFile);
return bReturnValue;
}
Modified:
branches/colins-printing-for-freedom/reactos/win32ss/printing/providers/localspl/precomp.h
URL:
http://svn.reactos.org/svn/reactos/branches/colins-printing-for-freedom/rea…
==============================================================================
---
branches/colins-printing-for-freedom/reactos/win32ss/printing/providers/localspl/precomp.h [iso-8859-1]
(original)
+++
branches/colins-printing-for-freedom/reactos/win32ss/printing/providers/localspl/precomp.h [iso-8859-1]
Sat Jun 27 15:37:14 2015
@@ -164,7 +164,7 @@
DWORD offDevMode;
DWORD offPrintProcessor;
DWORD offDatatype;
- DWORD dwUnknown2;
+ DWORD offPrintProcessorParameters;
SYSTEMTIME stSubmitted;
DWORD dwStartTime;
DWORD dwUntilTime;
@@ -191,7 +191,7 @@
BOOL WINAPI LocalGetJob(HANDLE hPrinter, DWORD JobId, DWORD Level, PBYTE pStart, DWORD
cbBuf, LPDWORD pcbNeeded);
BOOL WINAPI LocalSetJob(HANDLE hPrinter, DWORD JobId, DWORD Level, PBYTE pJobInfo, DWORD
Command);
PLOCAL_JOB ReadJobShadowFile(PCWSTR pwszFilePath);
-BOOL WriteJobShadowFile(PCWSTR pwszFilePath, const PLOCAL_JOB pJob);
+BOOL WriteJobShadowFile(PWSTR pwszFilePath, const PLOCAL_JOB pJob);
// main.c
extern const WCHAR wszCurrentEnvironment[];
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