From 51b913eb2ff91adfe8cd5e417759a6057c5a8a21 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Thu, 13 Nov 2008 16:17:55 +0000 Subject: XBitTorrent --- bencode.h | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 bencode.h (limited to 'bencode.h') diff --git a/bencode.h b/bencode.h new file mode 100644 index 0000000..ca4dd91 --- /dev/null +++ b/bencode.h @@ -0,0 +1,56 @@ +/* $Id$ */ +/* + * Copyright (c) 2005 Dimitri Sokolyuk + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _BENCODE_H_ +#define _BENCODE_H_ + +enum node { + NODE_DICT, + NODE_LIST, + NODE_INT, + NODE_STR +}; + +struct btnode { + enum node type; + char *str; + int len; + off_t num; + struct btnode *list; + struct { + struct btnode *key; + struct btnode *val; + } dict; + struct btnode *next; + + /* auxiliary variables, needed only to calculate info_hash */ + struct { + char *off; /* offset of node in string */ + long len; /* entire length of node */ + } aux; +}; + +__BEGIN_DECLS +struct btnode *btbencode(char *); +void btfreenode(struct btnode *); +struct btnode *btfinddict(struct btnode *, char *); +#if DEBUG +void btdumpnode(struct btnode *); +#endif /* DEBUG */ +__END_DECLS + +#endif /* Not _BENCODE_H_ */ -- cgit v1.2.3