torrentd

commit 806f4e9f6b3ce9b2b643c016f41654296a784e2b
parent e8b189904e370ed3140d9ba6d482c3e8377a7b1c
Author: sin <sin@2f30.org>
Date:   Mon, 21 Dec 2015 15:51:56 +0000

Add parseurl() helper

Diffstat:
M
storrent.h
 | 
1
+
M
util.c
 | 
28
++++++++++++++++++++++++++++

2 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/storrent.h b/storrent.h
@@ -75,3 +75,4 @@ void writeall(int, const void *, size_t);
 size_t strlcpy(char *, const char *, size_t);
 #undef strlcat
 size_t strlcat(char *, const char *, size_t);
+char *parseurl(char *, char **, char **, char **);
diff --git a/util.c b/util.c
@@ -249,3 +249,31 @@ strlcat(char *dst, const char *src, size_t dsize)
 
 	return(dlen + (src - osrc));	/* count does not include NUL */
 }
+
+char *
+parseurl(char *url, char **host, char **port, char **path)
+{
+	char *tmp, *p, *newurl;
+
+	*host = *port = *path = NULL;
+	if (!(newurl = p = strdup(url)))
+		err(1, "strdup");
+	if ((tmp = strstr(p, "://")))
+		p = tmp + 3;
+	if (!*p)
+		return newurl;
+	*host = p;
+	if ((tmp = strchr(p, ':'))) {
+		p = tmp;
+		*p++ = '\0';
+		*port = p;
+	}
+	if (!*p)
+		return newurl;
+	if ((tmp = strchr(p, '/'))) {
+		p = tmp;
+		*p++ = '\0';
+		*path = p;
+	}
+	return newurl;
+}