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60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
/************************************************************************
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* IRC - Internet Relay Chat, include/s_zip.h
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* Copyright (C) 1992 Darren Reed
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 1, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*
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* "s_zip.h". - Headers file.
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*
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* $Id$
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*
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*/
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#ifndef INCLUDED_s_zip_h
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#define INCLUDED_s_zip_h
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#ifdef _WIN32
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#define ZLIB_WINAPI
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#endif
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#include <zlib.h> /* z_stream */
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#endif
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struct Client;
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#ifdef ZIP_LINKS
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/* the minimum amount of data needed to trigger compression */
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#define ZIP_MINIMUM 4096
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/* the maximum amount of data to be compressed (can actually be a bit more) */
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#define ZIP_MAXIMUM 8192 /* WARNING: *DON'T* CHANGE THIS!!!! */
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struct Zdata {
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z_stream *in; /* input zip stream data */
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z_stream *out; /* output zip stream data */
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char inbuf[ZIP_MAXIMUM]; /* incoming zipped buffer */
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char outbuf[ZIP_MAXIMUM]; /* outgoing (unzipped) buffer */
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int incount; /* size of inbuf content */
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int outcount; /* size of outbuf content */
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int first; /* First message? */
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};
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#define ZIP_DEFAULT_LEVEL 2
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#endif /* ZIP_LINKS */
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extern MODFUNC int zip_init(struct Client *, int);
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extern MODFUNC void zip_free(struct Client *);
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extern MODFUNC char *unzip_packet(struct Client *, char *, int *);
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extern MODFUNC char *zip_buffer(struct Client *, char *, int *, int);
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