Function tr_parse_sdp

transformations.c:3670–3769

}

int tr_parse_sdp(str *in, trans_t *t)
{
	int tmp;
	char *p;
	str name;
	tr_param_t *tp = NULL;

	if (in == NULL || t == NULL)
		return -1;

	p = in->s;
	name.s = in->s;

	/* find next token */
	while (is_in_str(p,in) && *p!=TR_PARAM_MARKER && *p!=TR_RBRACKET) p++;
	if (*p == '\0')
	{
		LM_ERR("invalid transformation: %.*s\n",in->len,in->s);
		return -1;
	}

	name.len = p - name.s;
	trim(&name);

	if (name.len==4 && strncasecmp(name.s,"line",4)==0)
	{
		t->subtype = TR_SDP_LINEAT;
		if(*p!=TR_PARAM_MARKER)
		{
			LM_ERR("invalid lineat transformation: %.*s!\n", in->len, in->s);
			goto error;
		}
		p++;
		if ((p = tr_parse_sparam(p, in, &tp, 0)) == NULL)
			goto error;
		t->params = tp;
		tp = 0;
		trim_ws(p);
		if(*p!=TR_PARAM_MARKER)
		{
			/* lineat has only one parameter */
			tp = (tr_param_t*)pkg_malloc(sizeof(tr_param_t));
			if (!tp)
			{
				LM_ERR("no more pkg memory\n");
				goto error;
			}
			memset(tp, 0, sizeof(tr_param_t));
			tp->type = TR_PARAM_NUMBER;
			tp->v.n = 0;
			t->params->next = tp;
			LM_DBG("sdp.lineat with only one parameter. default = 1\n");
			return 0;
		}
		p++;

		if (tr_parse_nparam(p, in, &tp) == NULL)
			goto error;