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/************************************************************************
* IRC - Internet Relay Chat, include/s_zip.h
* Copyright (C) 1992 Darren Reed
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 1, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
* "s_zip.h". - Headers file.
*
*
*
*/
#ifndef INCLUDED_s_zip_h
#define INCLUDED_s_zip_h
#ifndef INCLUDED_config_h
#include "config.h" /* config settings */
#endif
#ifdef ZIP_LINKS
#include "zlib.h" /* z_stream */
#endif
struct Client;
#ifdef ZIP_LINKS
/* the minimum amount of data needed to trigger compression */
#define ZIP_MINIMUM 4096
/* the maximum amount of data to be compressed (can actually be a bit more) */
#define ZIP_MAXIMUM 8192 /* WARNING: *DON'T* CHANGE THIS!!!! */
struct Zdata {
z_stream* in; /* input zip stream data */
z_stream* out; /* output zip stream data */
char inbuf[ZIP_MAXIMUM]; /* incoming zipped buffer */
char outbuf[ZIP_MAXIMUM]; /* outgoing (unzipped) buffer */
int incount; /* size of inbuf content */
int outcount; /* size of outbuf content */
};
#endif /* ZIP_LINKS */
extern int zip_init (struct Client *);
extern void zip_free (struct Client *);
extern char* unzip_packet (struct Client *, char *, int *);
extern char* zip_buffer (struct Client *, char *, int *, int);
#endif /* INCLUDED_s_zip_h */
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