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added url_split()

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Originally committed as revision 800 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Fabrice Bellard 2002-07-24 18:04:50 +00:00
parent bdd7d51848
commit a9a721da7c
1 changed files with 51 additions and 0 deletions
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51
libav/utils.c
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@ -1092,3 +1092,54 @@ void av_hex_dump(UINT8 *buf, int size)
} }
} }
void url_split(char *proto, int proto_size,
char *hostname, int hostname_size,
int *port_ptr,
char *path, int path_size,
const char *url)
{
const char *p;
char *q;
int port;
port = -1;
p = url;
q = proto;
while (*p != ':' && *p != '\0') {
if ((q - proto) < proto_size - 1)
*q++ = *p;
p++;
}
if (proto_size > 0)
*q = '\0';
if (*p == '\0') {
if (proto_size > 0)
proto[0] = '\0';
if (hostname_size > 0)
hostname[0] = '\0';
p = url;
} else {
p++;
if (*p == '/')
p++;
if (*p == '/')
p++;
q = hostname;
while (*p != ':' && *p != '/' && *p != '?' && *p != '\0') {
if ((q - hostname) < hostname_size - 1)
*q++ = *p;
p++;
}
if (hostname_size > 0)
*q = '\0';
if (*p == ':') {
p++;
port = strtoul(p, (char **)&p, 10);
}
}
if (port_ptr)
*port_ptr = port;
pstrcpy(path, path_size, p);
}