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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.
*
* $Id$
*
*/
#ifndef INCLUDED_s_zip_h
#define INCLUDED_s_zip_h
#ifdef _WIN32
#define ZLIB_WINAPI
#endif
#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 */
int first; /* First message? */
};
#define ZIP_DEFAULT_LEVEL 2
#endif /* ZIP_LINKS */
extern MODFUNC int zip_init(struct Client *, int);
extern MODFUNC void zip_free(struct Client *);
extern MODFUNC char *unzip_packet(struct Client *, char *, int *);
extern MODFUNC char *zip_buffer(struct Client *, char *, int *, int);
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