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/******************************************************************************
* rawfiles.cpp - code for class 'RawFiles'- a module that produces HTML HREFs
* pointing to actual text desired. Uses standard
* files: ot and nt using indexs ??.bks ??.cps ??.vss
*/
#include <ctype.h>
#include <stdio.h>
#include <fcntl.h>
#ifndef __GNUC__
#include <io.h>
#else
#include <unistd.h>
#endif
#include <string.h>
#include <utilfuns.h>
#include <rawverse.h>
#include <rawfiles.h>
#include <filemgr.h>
#ifndef O_BINARY // O_BINARY is needed in Borland C++ 4.53
#define O_BINARY 0 // If it hasn't been defined than we probably
#endif // don't need it.
/******************************************************************************
* RawFiles Constructor - Initializes data for instance of RawFiles
*
* ENT: iname - Internal name for module
* idesc - Name to display to user for module
* idisp - Display object to use for displaying
*/
RawFiles::RawFiles(const char *ipath, const char *iname, const char *idesc, SWDisplay *idisp, SWTextEncoding enc, SWTextDirection dir, SWTextMarkup mark, const char* ilang) : RawVerse(ipath, O_RDWR), SWCom(iname, idesc, idisp, enc, dir, mark, ilang)
{
}
/******************************************************************************
* RawFiles Destructor - Cleans up instance of RawFiles
*/
RawFiles::~RawFiles()
{
}
/******************************************************************************
* RawFiles::getRawEntry - Returns the correct verse when char * cast
* is requested
*
* RET: string buffer with verse
*/
char *RawFiles::getRawEntry() {
FileDesc *datafile;
long start = 0;
unsigned short size = 0;
char *tmpbuf;
VerseKey *key = 0;
#ifndef _WIN32_WCE
try {
#endif
key = SWDYNAMIC_CAST(VerseKey, this->key);
#ifndef _WIN32_WCE
}
catch ( ... ) {}
#endif
if (!key)
key = new VerseKey(this->key);
findoffset(key->Testament(), key->Index(), &start, &size);
if (entrybuf)
delete [] entrybuf;
if (size) {
tmpbuf = new char [ (size + 2) + strlen(path) + 5 ];
sprintf(tmpbuf,"%s/",path);
readtext(key->Testament(), start, (size + 2), tmpbuf+strlen(tmpbuf));
datafile = FileMgr::systemFileMgr.open(tmpbuf, O_RDONLY|O_BINARY);
delete [] tmpbuf;
if (datafile->getFd() > 0) {
size = lseek(datafile->getFd(), 0, SEEK_END);
entrybuf = new char [ size * FILTERPAD ];
memset(entrybuf, 0, size * FILTERPAD);
lseek(datafile->getFd(), 0, SEEK_SET);
read(datafile->getFd(), entrybuf, size);
// preptext(entrybuf);
}
else {
entrybuf = new char [2];
entrybuf[0] = 0;
entrybuf[1] = 0;
}
FileMgr::systemFileMgr.close(datafile);
}
else {
entrybuf = new char [2];
entrybuf[0] = 0;
entrybuf[1] = 0;
}
if (key != this->key)
delete key;
return entrybuf;
}
/******************************************************************************
* RawFiles::setEntry(char *)- Update the modules current key entry with
* provided text
*/
void RawFiles::setEntry(const char *inbuf, long len) {
FileDesc *datafile;
long start;
unsigned short size;
char *tmpbuf;
VerseKey *key = 0;
len = (len<0)?strlen(inbuf):len;
try {
key = SWDYNAMIC_CAST(VerseKey, this->key);
}
catch ( ... ) {}
if (!key)
key = new VerseKey(this->key);
findoffset(key->Testament(), key->Index(), &start, &size);
if (size) {
tmpbuf = new char [ (size + 3) + strlen(path) + 1 ];
sprintf(tmpbuf, "%s/", path);
readtext(key->Testament(), start, (size + 2), tmpbuf+strlen(tmpbuf));
}
else {
tmpbuf = new char [ 16 + strlen(path) + 1 ];
sprintf(tmpbuf, "%s/%s", path, getnextfilename());
settext(key->Testament(), key->Index(), tmpbuf+strlen(path)+1);
}
datafile = FileMgr::systemFileMgr.open(tmpbuf, O_CREAT|O_WRONLY|O_BINARY|O_TRUNC);
delete [] tmpbuf;
if (datafile->getFd() > 0) {
write(datafile->getFd(), inbuf, len);
}
FileMgr::systemFileMgr.close(datafile);
if (key != this->key)
delete key;
}
/******************************************************************************
* RawFiles::linkEntry(SWKey *)- Link the modules current key entry with
* another module entry
*
* RET: *this
*/
void RawFiles::linkEntry(const SWKey *inkey) {
long start;
unsigned short size;
char *tmpbuf;
const VerseKey *key = 0;
try {
key = SWDYNAMIC_CAST(VerseKey, inkey);
}
catch ( ... ) {}
if (!key)
key = new VerseKey(this->key);
findoffset(key->Testament(), key->Index(), &start, &size);
if (size) {
tmpbuf = new char [ size + 2];
readtext(key->Testament(), start, size + 2, tmpbuf);
if (key != inkey)
delete key;
key = 0;
try {
key = SWDYNAMIC_CAST(VerseKey, inkey);
}
catch ( ... ) {}
if (!key)
key = new VerseKey(this->key);
settext(key->Testament(), key->Index(), tmpbuf);
}
if (key != inkey)
delete key;
}
/******************************************************************************
* RawFiles::deleteEntry - deletes this entry
*
* RET: *this
*/
void RawFiles::deleteEntry() {
VerseKey *key = 0;
#ifndef _WIN32_WCE
try {
#endif
key = SWDYNAMIC_CAST(VerseKey, this->key);
#ifndef _WIN32_WCE
}
catch ( ... ) {}
#endif
if (!key)
key = new VerseKey(this->key);
settext(key->Testament(), key->Index(), "");
if (key != this->key)
delete key;
}
/******************************************************************************
* RawFiles::getnextfilename - generates a valid filename in which to store
* an entry
*
* RET: filename
*/
char *RawFiles::getnextfilename() {
static char incfile[255];
long number;
FileDesc *datafile;
sprintf(incfile, "%s/incfile", path);
datafile = FileMgr::systemFileMgr.open(incfile, O_RDONLY|O_BINARY);
if (read(datafile->getFd(), &number, 4) != 4)
number = 0;
number++;
FileMgr::systemFileMgr.close(datafile);
datafile = FileMgr::systemFileMgr.open(incfile, O_CREAT|O_WRONLY|O_BINARY|O_TRUNC);
write(datafile->getFd(), &number, 4);
FileMgr::systemFileMgr.close(datafile);
sprintf(incfile, "%.7ld", number-1);
return incfile;
}
char RawFiles::createModule (const char *path) {
char *incfile = new char [ strlen (path) + 16 ];
static long zero = 0;
FileDesc *datafile;
sprintf(incfile, "%s/incfile", path);
datafile = FileMgr::systemFileMgr.open(incfile, O_CREAT|O_WRONLY|O_BINARY|O_TRUNC);
delete [] incfile;
write(datafile->getFd(), &zero, 4);
FileMgr::systemFileMgr.close(datafile);
return RawVerse::createModule (path);
}
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