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/*
* Copyright (c) 2000,2001 Guido Draheim <guidod@gmx.de>
* Use freely under the restrictions of the ZLIB license.
*
* Modified by Andreas Schiffler, 2001, for the zzipwrap feature
* Modified by Guido Draheim in 2002 for the plugin_io feature
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h> /* exit */
#include <zzip/zzip.h>
/* #incl <zzip/wrap.h> */
#include "wrap.h"
#ifndef O_BINARY
#define O_BINARY 0
#endif
static const char usage[] =
{
"zzipwrap <dir>.. \n"
" - prints a content table to stdout, but the dir can also be a zip-arch."
"\n"
" To show the contents of a zip-archive named 'test.zip', you may write \n"
" zzipwrap test \n"
};
/* This is a demo block callback routine that has access to the buffer */
/* that was just read BEFORE it is used by zziplib. */
static void demo_block_callback (void *buffer, int buffersize, void *data)
{
fprintf (stderr,
"demo_block_callback( buffer-pointer=%p"
" buffer-size=%i data='%s' )\n",
buffer,buffersize,(char*)data);
}
int
main (int argc, char ** argv)
{
zzip_plugin_io_t io;
int argn;
if (argc <= 1)
{
printf (usage);
exit(0);
}
/* Enable blocked (32 bytes) memory buffered IO routines with a */
/* demo callback routine. */
io = zzipwrap_use_memory_io(32, demo_block_callback,
(void*) "Some callback data");
if (! io)
{
fprintf(stderr, "could not initialize memory-io");
return 1;
}
for (argn=1; argn < argc; argn++)
{
ZZIP_DIR * dir;
ZZIP_DIRENT * d;
dir = zzip_opendir_ext_io(argv[argn], 0, 0, io);
if (! dir)
{
fprintf (stderr, "did not open %s:", argv[argn]);
perror(argv[argn]);
continue;
}
if (argc > 2) printf ("%s:\n", argv[argn]);
/* read each dir entry and show one line of info per file */
while ((d = zzip_readdir (dir)))
{
/* orignalsize / compression-type / compression-ratio / filename */
if (d->st_size > 999999)
{
printf ("%5dK %-9s %2d%% %s\n",
d->st_size>>10,
zzip_compr_str(d->d_compr),
100 - (d->d_csize|1)/((d->st_size/100)|1),
d->d_name);
}else{
printf ("%6d %-9s %2d%% %s\n",
d->st_size,
zzip_compr_str(d->d_compr),
100 - (d->d_csize|1)*100/(d->st_size|1),
d->d_name);
}
}
zzip_closedir(dir);
}
return 0;
}
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