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OFcl.cpp
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1996-08-12
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// OCL - OS/2 Class Library
// (c) Cubus 1995
// All Rights Reserved
// OFcl.CPP
// member functions of fcl FileCollector
/*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Neither the name Cubus nor the name Team OCL may be used to
* endorse or promote products derived from this software
* without specific prior written permission.
* 3. See OCL.INF for a detailed copyright notice.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
// $Header: W:/Projects/OCL/Source/rcs/OFcl.cpp 1.50 1996/08/11 23:49:15 B.STEIN Release $
#define __OCL_SOURCE__
#define OINCL_OSTRING
#define OINCL_BASE
#include <ocl.hpp>
#include <OFcl.hpp>
OFcl::OFcl() // default constructor
: ulMaxFiles(200), space(0), found(0),
checkDate(FALSE), checkTime(FALSE),
AttrMask(FILE_SYSTEM | FILE_HIDDEN | FILE_ARCHIVED | FILE_READONLY),
DateTime(NULL),
stopASAP(FALSE)
{
bufSize = sizeof(FILEFINDBUF3) * ulMaxFiles;
setupFilebuf();
}
OFcl::~OFcl() // destructor
{
fclstop();
DosFreeMem(pffb);
// cleanup the Lists
dirs.reset();
files.reset();
}
PSZ OFcl::isOfType() const
{
return("OFcl");
}
void OFcl::setupFilebuf() // allocate the filefind3 buffer
{
DosAllocMem((PPVOID)&pffb, bufSize, PAG_READ | PAG_WRITE | PAG_COMMIT);
}
void OFcl::fclinit()
{
// cleanup the Lists
dirs.reset();
files.reset();
space = 0;
found = 0;
checkDate = FALSE;
checkTime = FALSE;
DateTime = NULL;
AttrMask = FILE_SYSTEM | FILE_HIDDEN | FILE_ARCHIVED | FILE_READONLY;
ulMaxFiles = 200;
stopASAP = FALSE;
}
void OFcl::setCheck(BOOL date, BOOL time)
{
checkTime = time;
checkDate = date;
}
void OFcl::fclstop()
{
stopASAP = TRUE;
}
// this member handles the collect
void OFcl::collect(PCSZ spec, BOOL rec, BOOL local)
{
ULONG sDrive;
ULONG ulDriveMap, ulDriveNum=0L;
PSZ pathname = new CHAR[CCHMAXPATH];
OString Spec(spec);
strupr(Spec);
recurse = rec;
if (local)
{
finddrives(spec);
return;
}
if(*(Spec.getText()+1)==':')
{
sDrive = (ULONG) ((*Spec.getText()) - '@');
if (DosSetDefaultDisk(sDrive))
return;
dirs << Spec;
}
else
{
if (strchr(Spec, '\\'))
return;
DosQueryCurrentDisk(&ulDriveNum, &ulDriveMap);
DosQueryCurrentDir(ulDriveNum, (PBYTE)pathname, &ulDriveMap);
strcat(pathname, "\\");
strcat(pathname, Spec);
dirs << pathname;
}
ext << (PSZ) strrchr(Spec, '\\');
findfiles(dirs.last());
delete[] pathname;
return;
}
void OFcl::finddirs(PSZ dir)
{
HDIR dhdir = HDIR_CREATE;
strcpy(strrchr(dir, '\\'), "\\*");
ulMaxFiles = 200;
rc = DosFindFirst(dir, &dhdir, MUST_HAVE_DIRECTORY,
pffb, bufSize, &ulMaxFiles, FIL_STANDARD);
while((!rc) && (!stopASAP))
{
if (ulMaxFiles)
adddirs(dir);
ulMaxFiles = 200;
rc = DosFindNext(dhdir, pffb, bufSize, &ulMaxFiles);
}
DosFindClose(dhdir);
}
void OFcl::findfiles(OListItem<OString> *tmp) // find all files
{
OListItem<OString> *strItem = tmp;
while((strItem) && (!stopASAP))
{
HDIR hdir = HDIR_CREATE;
ulMaxFiles = 200;
filespec << strItem->item->getText();
rc = DosFindFirst(strItem->item->getText(), &hdir, (ULONG) AttrMask,
pffb, bufSize, &ulMaxFiles, FIL_STANDARD);
while((!rc) && (!stopASAP))
{
if (ulMaxFiles)
addfiles();
ulMaxFiles = 200;
rc = DosFindNext(hdir, pffb, bufSize, &ulMaxFiles);
}
DosFindClose(hdir);
if ((recurse) && (!stopASAP)) {
finddirs(strItem->item->getText());
strItem = strItem->next; }
else
break;
}
}
void OFcl::addfiles() // add all found files to a List
{
PFILEFINDBUF3 pffbFile;
ULONG i;
PSZ Buf = new CHAR[CCHMAXPATH];
strcpy(Buf, filespec);
tmp = (PBYTE) pffb;
for(i = 0; (i < ulMaxFiles) && (!stopASAP); i++)
{
BOOL matches = TRUE;
pffbFile = (PFILEFINDBUF3) tmp;
strcpy(strrchr(Buf, '\\')+1, pffbFile->achName);
if (checkDate)
matches = hasDate(pffbFile);
if (matches)
if (checkTime)
matches = hasTime(pffbFile);
if (matches)
files << Buf;
found++;
space += pffb->cbFileAlloc;
tmp += pffbFile->oNextEntryOffset; // Point to the next file in the buffer
}
delete[] Buf;
}
void OFcl::adddirs(PCSZ dir)
{
PFILEFINDBUF3 pffbFile;
ULONG i;
PSZ Buf = new CHAR[CCHMAXPATH];
tmp = (PBYTE) pffb;
for(i = 0; (i < ulMaxFiles) && (!stopASAP); i++)
{
pffbFile = (PFILEFINDBUF3) tmp;
if (((BOOL)(pffbFile->attrFile&FILE_DIRECTORY)) && (pffbFile->achName[0]!='.'))
{
strcpy(Buf, dir);
strcpy(strrchr(Buf, '\\')+1, pffbFile->achName);
strcat(Buf, ext.getText());
dirs << Buf;
}
tmp += pffbFile->oNextEntryOffset; // Point to the next file in the buffer
}
delete[] Buf;
}
void OFcl::finddrives(PCSZ spec)
{
ULONG DriveNumber;
ULONG LogicalDriveMap;
UCHAR Drive[] = "c:";
ULONG Temp;
HFILE hfDiskHandle;
ULONG Action;
if (DosQueryCurrentDisk(&DriveNumber, &LogicalDriveMap))
return;
for(Temp=(ULONG)Drive[0]-'a', LogicalDriveMap>>=2;
Temp<=(ULONG)('z'-'a');
Temp++, Drive[0]++, LogicalDriveMap>>=1)
{
if(!(LogicalDriveMap&0x1))
continue;
if (!DosOpen((PSZ)Drive, &hfDiskHandle, &Action, 0, FILE_NORMAL,
OPEN_ACTION_OPEN_IF_EXISTS, OPEN_FLAGS_DASD |
OPEN_FLAGS_FAIL_ON_ERROR | OPEN_FLAGS_NOINHERIT |
OPEN_SHARE_DENYREADWRITE | OPEN_ACCESS_READONLY, 0))
{
struct _PPF
{
BYTE bCommandInformation;
BYTE bDriveUnit;
} PPF={0, 0};
struct _DDF
{
BYTE bData;
} DDF;
ULONG ulParamLengthInOut=sizeof(PPF);
ULONG ulDataLengthInOut=sizeof(DDF);
DosDevIOCtl(hfDiskHandle, IOCTL_DISK, DSK_BLOCKREMOVABLE,
&PPF, ulParamLengthInOut, &ulParamLengthInOut,
&DDF, ulDataLengthInOut, &ulDataLengthInOut);
DosClose(hfDiskHandle);
if(DDF.bData)
{
OString buffer((PSZ) Drive);
buffer + (PSZ) strchr(spec, '\\');
collect(buffer, recurse, FALSE);
}
}
}
return;
}
BOOL OFcl::hasTime(PFILEFINDBUF3 buf)
{
if (!DateTime)
return(FALSE);
return((buf->ftimeCreation.minutes == DateTime->minutes) &&
(buf->ftimeCreation.hours == DateTime->hours));
}
BOOL OFcl::hasDate(PFILEFINDBUF3 buf)
{
if (!DateTime)
return(FALSE);
return((buf->fdateCreation.day == DateTime->day) &&
(buf->fdateCreation.month == DateTime->month) &&
(buf->fdateCreation.year == DateTime->year));
}
// end of source