Function extract_bwidth

parser/sdp/sdp_helpr_funcs.c:327–368

}

int extract_bwidth(str *body, str *bwtype, str *bwwitdth)
{
	char *cp, *cp1;
	int len;
	str bline;

	cp1 = NULL;
	for (cp = body->s; (len = body->s + body->len - cp) > 0;) {
		cp1 = (char*)l_memmem(cp, "b=", len, 2);
		if (cp1 == NULL || cp1 == body->s ||
				cp1[-1] == '\n' || cp1[-1] == '\r')
			break;
		cp = cp1 + 2;
	}
	if (cp1 == NULL)
		return -1;

	bline.s = cp1 + 2;
	bline.len = eat_line(bline.s, body->s + body->len - bline.s) - bline.s;
	trim_len(bline.len, bline.s, bline);

	cp = bline.s;
	len = bline.len;
	cp1 = (char*)l_memmem(cp, ":", len, 1);
	if (cp1 == NULL) {
		LM_ERR("invalid encoding in `b=%.*s'\n", bline.len, bline.s);
		return -1;
	}
	len -= cp1 - cp;
	if (len <= 0) {
		LM_ERR("invalid encoding in `b=%.*s'\n", bline.len, bline.s);
		return -1;
	}
	bwtype->len = cp1 - cp;
	bwtype->s = cp;

	/* skip ':' */
	bwwitdth->s = cp1 + 1;
	bwwitdth->len = len - 1;

	return 0;
}

int extract_mediaip(str *body, str *mediaip, int *pf, char *line)
{