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-rw-r--r--bencode.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/bencode.h b/bencode.h
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+++ b/bencode.h
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+/* $Id$ */
+/*
+ * Copyright (c) 2005 Dimitri Sokolyuk <demon@vhost.dyndns.org>
+ *
+ * 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_ */