torrentd

commit cb90595462d6ae257f799a7b9142265f4c61822d
parent 7a74f47a946025e7830aa5d9320864290558f9c1
Author: sin <sin@2f30.org>
Date:   Fri, 18 Dec 2015 15:29:45 +0000

Add dumptorrent() to help debugging

Diffstat:
M
sbtd.c
 | 
1
+
M
sbtd.h
 | 
1
+
M
torrent.c
 | 
22
++++++++++++++++++++++

3 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/sbtd.c b/sbtd.c
@@ -35,6 +35,7 @@ main(int argc, char *argv[])
 	if (argc != 2)
 		usage(argv[0]);
 	t = loadtorrent(argv[1]);
+	dumptorrent(t);
 	unloadtorrent(t);
 	exit(0);
 }
diff --git a/sbtd.h b/sbtd.h
@@ -50,6 +50,7 @@ void bfree(struct ben *);
 void bprint(struct ben *, int);
 
 /* torrent.c */
+void dumptorrent(struct torrent *);
 struct torrent *loadtorrent(char *);
 void unloadtorrent(struct torrent *);
 int piecehash(struct torrent *, long long, uint8_t *);
diff --git a/torrent.c b/torrent.c
@@ -30,6 +30,28 @@ calcinfohash(struct torrent *t)
 	        t->info->end - t->info->start, t->infohash);
 }
 
+void
+dumptorrent(struct torrent *t)
+{
+	uint8_t md[20];
+	char hex[41];
+	long long i;
+
+	printf("announce: %s\n", t->announce);
+	printf("filename: %s\n", t->filename);
+	bin2hex(t->infohash, hex, 20);
+	printf("infohash: %s\n", hex);
+	printf("length: %lld\n", t->length);
+	printf("piecelen: %lld\n", t->piecelen);
+	printf("npieces: %lld\n", t->npieces);
+
+	for (i = 0; i < t->npieces; i++) {
+		piecehash(t, i, md);
+		bin2hex(md, hex, 20);
+		printf("piece[%lld] hash: %s\n", i, hex);
+	}
+}
+
 struct torrent *
 loadtorrent(char *f)
 {