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/*++
Copyright (c) 1989 Microsoft Corporation
Module Name:
prtrqust.c
Abstract:
This module contains the PRT request handler.
Author:
Michael Jarus (mjarus) 1-Oct-1992
Environment:
User Mode Only
Revision History:
--*/
#define WIN32_ONLY
#include "os2ses.h"
#include "trans.h"
#include "event.h"
#include "os2win.h"
#include <stdio.h>
#include <string.h>
#include <memory.h>
/* DosOpen/DosQueryFHState/DosQueryFileInfo et al file attributes; also */
/* known as Dos File Mode bits... */
#define FILE_READONLY 0x0001
#define FILE_HIDDEN 0x0002
#define FILE_SYSTEM 0x0004
#define FILE_DIRECTORY 0x0010
#define FILE_ARCHIVED 0x0020
#define ATTR_CHANGEABLE (FILE_READONLY | FILE_HIDDEN | FILE_SYSTEM | FILE_ARCHIVED)
#define ATTR_ALL (FILE_READONLY | FILE_HIDDEN | FILE_SYSTEM | FILE_DIRECTORY | FILE_ARCHIVED)
#define ATTR_NOT_NORM 0x8000 // do not find normal files
/* DosOpen() actions */
#define FILE_EXISTED 0x0001
#define FILE_CREATED 0x0002
#define FILE_TRUNCATED 0x0003
/* DosOpen() open flags */
#define FILE_OPEN_EXISTING_FILE 0x0001
#define FILE_TRUNCATE_EXISTING_FILE 0x0002
#define FILE_CREATE_NEW_FILE 0x0010
#define OPEN_ACTION_FAIL_IF_EXISTS 0x0000 /* ---- ---- ---- 0000 */
#define OPEN_ACTION_OPEN_IF_EXISTS 0x0001 /* ---- ---- ---- 0001 */
#define OPEN_ACTION_REPLACE_IF_EXISTS 0x0002 /* ---- ---- ---- 0010 */
#define OPEN_ACTION_FAIL_IF_NEW 0x0000 /* ---- ---- 0000 ---- */
#define OPEN_ACTION_CREATE_IF_NEW 0x0010 /* ---- ---- 0001 ---- */
/* DosOpen/DosSetFHState flags */
#define OPEN_ACCESS_READONLY 0x00000000 /* ---- ---- ---- -000 */
#define OPEN_ACCESS_WRITEONLY 0x00000001 /* ---- ---- ---- -001 */
#define OPEN_ACCESS_READWRITE 0x00000002 /* ---- ---- ---- -010 */
#define OPEN_SHARE_DENYREADWRITE 0x00000010 /* ---- ---- -001 ---- */
#define OPEN_SHARE_DENYWRITE 0x00000020 /* ---- ---- -010 ---- */
#define OPEN_SHARE_DENYREAD 0x00000030 /* ---- ---- -011 ---- */
#define OPEN_SHARE_DENYNONE 0x00000040 /* ---- ---- -100 ---- */
#define OPEN_FLAGS_WRITE_THROUGH 0x00004000 /* -1-- ---- ---- ---- */
#define ACCESS_FLAGS (OPEN_ACCESS_READONLY | OPEN_ACCESS_WRITEONLY | \
OPEN_ACCESS_READWRITE)
#define SHARE_FLAGS (OPEN_SHARE_DENYREADWRITE | OPEN_SHARE_DENYWRITE | \
OPEN_SHARE_DENYREAD | OPEN_SHARE_DENYNONE)
BOOL
ServePrtRequest(IN PPRTREQUEST PReq,
OUT PVOID PStatus)
{
DWORD Rc = 0;
switch (PReq->Request)
{
case PRTOpen:
Rc = Ow2PrintOpen(
PReq->d.Open.Attribute,
PReq->d.Open.OpenFlags,
PReq->d.Open.OpenMode,
PReq->d.Open.PrinterName,
&PReq->hPrinter,
&PReq->d.Open.Action
);
break;
case PRTClose:
Rc = Ow2PrintClose(
PReq->hPrinter
);
break;
case PRTWrite:
Rc = Ow2PrintWrite(
PReq->hPrinter,
PReq->d.Write.Offset,
&PReq->d.Write.Length
);
break;
default:
Rc = (DWORD)-1L; //STATUS_INVALID_PARAMETER;
#if DBG
IF_OD2_DEBUG( OS2_EXE )
{
DbgPrint("OS2SES(VioRequest): Unknown Vio request = %X\n",
PReq->Request);
}
#endif
}
if ( Rc == 1 )
{
Rc = GetLastError(); /* BUGBUG! error code and returned Status are wrong */
}
*(PDWORD) PStatus = Rc;
return(TRUE); // Continue
}
DWORD
Ow2PrintOpen(
IN ULONG Attribute,
IN ULONG OpenFlags,
IN ULONG OpenMode,
IN PUCHAR PrinterName,
IN OUT PHANDLE phPrinter,
IN OUT PULONG Action
)
{
DWORD Rc = 0, Access, Share = FILE_SHARE_READ | FILE_SHARE_WRITE;
DWORD Create = 0, Attr = FILE_ATTRIBUTE_NORMAL;
ULONG Os2Share;
/*
* Set CreateFile.fdwAttribute from DosOpen.Attribute
*/
if (Attribute && FILE_READONLY)
{
Attr |= FILE_ATTRIBUTE_READONLY;
}
if (Attribute && FILE_ARCHIVED)
{
Attr |= FILE_ATTRIBUTE_ARCHIVE;
}
if (Attribute && FILE_HIDDEN)
{
Attr |= FILE_ATTRIBUTE_HIDDEN;
}
if (Attribute && FILE_SYSTEM)
{
Attr |= FILE_ATTRIBUTE_SYSTEM;
}
/*
* Set CreateFile.fdwCreate from DosOpen.OpenFlags
*/
if (OpenFlags == OPEN_ACTION_CREATE_IF_NEW)
{
Create = CREATE_NEW;
} else if (OpenFlags == OPEN_ACTION_OPEN_IF_EXISTS)
{
Create = OPEN_EXISTING;
} else if (OpenFlags == OPEN_ACTION_REPLACE_IF_EXISTS)
{
Create = TRUNCATE_EXISTING;
} else if (OpenFlags ==
(OPEN_ACTION_OPEN_IF_EXISTS | OPEN_ACTION_CREATE_IF_NEW))
{
Create = OPEN_ALWAYS;
} else if (OpenFlags ==
(OPEN_ACTION_CREATE_IF_NEW | OPEN_ACTION_REPLACE_IF_EXISTS))
{
Create = CREATE_ALWAYS;
} else
{
#if DBG
IF_OD2_DEBUG2( MISC, OS2_EXE )
DbgPrint("OS2SES(PrtRequest-PrintOpen): illegal Create %lu\n",
Create);
#endif
return(ERROR_INVALID_PARAMETER);
}
/*
* Set CreateFile.fdwShare from DosOpen.OpenMode
*/
Os2Share = OpenMode && SHARE_FLAGS;
if ((Os2Share == OPEN_SHARE_DENYWRITE) ||
(Os2Share == OPEN_SHARE_DENYREADWRITE))
{
Share &= ~FILE_SHARE_WRITE;
}
if ((Os2Share == OPEN_SHARE_DENYREAD) ||
(Os2Share == OPEN_SHARE_DENYREADWRITE))
{
Share &= ~FILE_SHARE_READ;
}
/*
* Set CreateFile.fdwAccess from DosOpen.OpenMode
*/
Os2Share = OpenMode && ACCESS_FLAGS;
if ((OpenMode && ACCESS_FLAGS) == OPEN_ACCESS_WRITEONLY)
{
Access = GENERIC_WRITE;
} else if ((OpenMode && ACCESS_FLAGS) == OPEN_ACCESS_READONLY)
{
Access = GENERIC_READ;
} else if ((OpenMode && ACCESS_FLAGS) == OPEN_ACCESS_READWRITE)
{
Access = GENERIC_READ | GENERIC_WRITE;
}
/*
* Set CreateFile.fdwAttribute.FILE_FLAG_WRITE_THROUGH
* from DosOpen.Attribute.OPEN_FLAGS_WRITE_THROUGH
*/
if (OpenMode & OPEN_FLAGS_WRITE_THROUGH)
{
Attr |= FILE_FLAG_WRITE_THROUGH;
}
*phPrinter = CreateFile(
PrinterName,
Access,
Share,
NULL,
Create,
Attr,
NULL
);
if (*phPrinter != NULL)
{
// BUGBUG: set Action
*Action = FILE_EXISTED;
return(NO_ERROR);
}
if (Rc)
{
Rc = GetLastError();
#if DBG
IF_OD2_DEBUG2( MISC, OS2_EXE )
DbgPrint("OS2SES(PrtRequest-PrintOpen): Rc %lu\n",
Rc);
#endif
}
return(Rc);
}
DWORD
Ow2PrintClose(
IN HANDLE hPrinter
)
{
DWORD Rc;
Rc = CloseHandle(
hPrinter
);
if (Rc)
{
Rc = GetLastError();
#if DBG
IF_OD2_DEBUG2( MISC, OS2_EXE )
DbgPrint("OS2SES(PrtRequest-PrintClose): Rc %lu\n",
Rc);
#endif
}
return(Rc);
}
DWORD
Ow2PrintWrite(
IN HANDLE hPrinter,
IN PVOID Buffer,
IN OUT PULONG Length
)
{
DWORD Rc;
Rc = WriteFile(
hPrinter,
Buffer,
*Length,
Length,
NULL
);
if (Rc)
{
Rc = GetLastError();
#if DBG
IF_OD2_DEBUG2( MISC, OS2_EXE )
DbgPrint("OS2SES(PrtRequest-PrintWrite): Rc %lu\n",
Rc);
#endif
}
return(Rc);
}
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