/* compress/decompress a file */
static void
handle_file(char *file, struct stat *sbp)
{
off_t usize, gsize;
char outfile[PATH_MAX];
infile = file;
if (dflag) {
usize = file_uncompress(file, outfile, sizeof(outfile));
#ifndef SMALL
if (vflag && tflag)
print_test(file, usize != -1);
#endif
if (usize == -1)
return;
gsize = sbp->st_size;
} else {
gsize = file_compress(file, outfile, sizeof(outfile));
if (gsize == -1)
return;
usize = sbp->st_size;
}
#ifndef SMALL
if (vflag && !tflag)
print_verbage(file, (cflag) ? NULL : outfile, usize, gsize);
#endif
}
/* ========================================================================
PURPOSE :
*/
int splitFiles (const char *sourceFilePath, const char *destDir)
{
stJAndSHeader *splitHdr = NULL;
FILE *fileHdl = NULL;
char splitName[_MAX_DIR];
short nErr = EZERO;
sprintf ( splitName, "%s%s", sourceFilePath, ".CAT" );
if ((nErr = file_uncompress( sourceFilePath, splitName)) != 0) // @1
{
String msg = String("Failed uncompress from ") + sourceFilePath + " to "+ splitName;
throw std::exception ( msg.c_str() );
return nErr;
}
// Clear any outstanding errors
errno = EZERO;
// Get memory for the split header structure
if ((splitHdr = (stJAndSHeader*)malloc(sizeof(stJAndSHeader))) != NULL)
{
// Open the join file...
if ((fileHdl = fopen (splitName, "rb")) != NULL)
{
// Populate the header from the join file
if (readHeader (splitHdr, fileHdl) == 0)
{
String strDestDir ( destDir );
if ( strDestDir.back() != '\\' && strDestDir.back() != '/' )
strDestDir.push_back ( '/' );
// ... and split out all the files.
extractFiles ( strDestDir.c_str(), splitHdr, fileHdl );
}
fclose(fileHdl);
}
free (splitHdr);
}
else
throw std::exception ("Insufficient memory");
_unlink (splitName);
// For debugging only
#ifdef DEBUG_MODE
printHeader (stdout,splitHdr);
#endif
return errno;
}
int main(
int argc,
char *argv[])
{
int copyout = 0;
int uncompr = 0;
gzFile file;
char *bname, outmode[20];
strcpy(outmode, "wb6 ");
prog = argv[0];
bname = strrchr(argv[0], '/');
if (bname)
bname++;
else
bname = argv[0];
argc--, argv++;
if (!strcmp(bname, "gunzip"))
uncompr = 1;
else if (!strcmp(bname, "zcat"))
copyout = uncompr = 1;
while (argc > 0) {
if (strcmp(*argv, "-c") == 0)
copyout = 1;
else if (strcmp(*argv, "-d") == 0)
uncompr = 1;
else if (strcmp(*argv, "-f") == 0)
outmode[3] = 'f';
else if (strcmp(*argv, "-h") == 0)
outmode[3] = 'h';
else if (strcmp(*argv, "-r") == 0)
outmode[3] = 'R';
else if ((*argv)[0] == '-' && (*argv)[1] >= '1' && (*argv)[1] <= '9' &&
(*argv)[2] == 0)
outmode[2] = (*argv)[1];
else
break;
argc--, argv++;
}
if (outmode[3] == ' ')
outmode[3] = 0;
if (argc == 0) {
SET_BINARY_MODE(stdin);
SET_BINARY_MODE(stdout);
if (uncompr) {
file = gzdopen(fileno(stdin), "rb");
if (file == NULL) error("can't gzdopen stdin");
gz_uncompress(file, stdout);
} else {
file = gzdopen(fileno(stdout), outmode);
if (file == NULL) error("can't gzdopen stdout");
gz_compress(stdin, file);
}
} else {
if (copyout) {
SET_BINARY_MODE(stdout);
}
do {
if (uncompr) {
if (copyout) {
file = gzopen(*argv, "rb");
if (file == NULL)
fprintf(stderr, "%s: can't gzopen %s\n", prog, *argv);
else
gz_uncompress(file, stdout);
} else {
file_uncompress(*argv);
}
} else {
if (copyout) {
FILE * in = fopen(*argv, "rb");
if (in == NULL) {
perror(*argv);
} else {
file = gzdopen(fileno(stdout), outmode);
if (file == NULL) error("can't gzdopen stdout");
gz_compress(in, file);
}
} else {
file_compress(*argv, outmode);
}
}
} while (argv++, --argc);
}
return 0;
}