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/*
* Copyright (c) 2003 Guido Draheim <guidod@gmx.de>
* Use freely under the restrictions of the ZLIB license.
*
* This file is used as an example to clarify zzipmmap api usage.
*/
#include <zzip/mmapped.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef ZZIP_HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef ZZIP_HAVE_IO_H
#include <io.h>
#endif
#ifdef ZZIP_HAVE_FNMATCH_H
#include <fnmatch.h>
#else
#define fnmatch(x,y,z) strcmp(x,y)
#endif
#ifndef O_BINARY
#define O_BINARY 0
#endif
static const char usage[] =
{
"unzzipdir <zip> [names].. \n"
" - unzzip data content of files contained in a zip archive.\n"
};
static void zzip_disk_entry_fprint(ZZIP_DISK* disk,
ZZIP_DISK_ENTRY* entry, FILE* out)
{
ZZIP_DISK_FILE* file = zzip_disk_entry_fopen (disk, entry);
if (file)
{
char buffer[1024]; int len;
while ((len = zzip_disk_fread (buffer, 1024, 1, file)))
fwrite (buffer, len, 1, out);
zzip_disk_fclose (file);
}
}
static void zzip_disk_cat_file(ZZIP_DISK* disk, char* name, FILE* out)
{
ZZIP_DISK_FILE* file = zzip_disk_fopen (disk, name);
if (file)
{
char buffer[1024]; int len;
while ((len = zzip_disk_fread (buffer, 1, 1024, file)))
{
fwrite (buffer, 1, len, out);
}
zzip_disk_fclose (file);
}
}
int
main (int argc, char ** argv)
{
int argn;
ZZIP_DISK* disk;
if (argc <= 1 || ! strcmp (argv[1], "--help"))
{
printf (usage);
return 0;
}
if (! strcmp (argv[1], "--version"))
{
printf (__FILE__" version "ZZIP_PACKAGE" "ZZIP_VERSION"\n");
return 0;
}
disk = zzip_disk_open (argv[1]);
if (! disk) {
perror(argv[1]);
return -1;
}
if (argc == 2)
{ /* print directory list */
ZZIP_DISK_ENTRY* entry = zzip_disk_findfirst(disk);
for (; entry ; entry = zzip_disk_findnext(disk, entry))
{
char* name = zzip_disk_entry_strdup_name (disk, entry);
if (name)
{
printf ("%s\n", name);
free (name);
}
}
return 0;
}
if (argc == 3)
{ /* list from one spec */
ZZIP_DISK_ENTRY* entry = 0;
while ((entry = zzip_disk_findmatch(disk, argv[2], entry, 0, 0)))
zzip_disk_entry_fprint (disk, entry, stdout);
return 0;
}
for (argn=1; argn < argc; argn++)
{ /* list only the matching entries - each in order of commandline */
ZZIP_DISK_ENTRY* entry = zzip_disk_findfirst(disk);
for (; entry ; entry = zzip_disk_findnext(disk, entry))
{
char* name = zzip_disk_entry_strdup_name (disk, entry);
if (name)
{
if (! fnmatch (argv[argn], name,
FNM_NOESCAPE|FNM_PATHNAME|FNM_PERIOD))
zzip_disk_cat_file (disk, name, stdout);
free (name);
}
}
}
return 0;
}
/*
* Local variables:
* c-file-style: "stroustrup"
* End:
*/
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