Function pv_get_msg_body

pvar.c:1649–1749

}

static int pv_get_msg_body(struct sip_msg *msg, pv_param_t *param,
		pv_value_t *res)
{
	str s;
	int idx=-1;
	int idxf=-1;
	int distance=0;
	struct sip_msg_body* sbody;
	struct body_part* body_part;
	struct body_part* neg_index[2];
	unsigned int mime;

	if(msg==NULL)
		return -1;

	if (pv_get_spec_index(msg, param, &idx, &idxf)!=0) {
		LM_ERR("invalid index\n");
		return -1;
	}

	/* any index specified */
	if (param->pvi.type==0 || idxf==PV_IDX_ALL) {
		if (param->pvn.u.isname.name.n==0) {
			/* no name/mime -> requests all bodies */
			if (get_body( msg, &s)!=0 || s.len==0 ) {
				LM_DBG("no message body\n");
				return pv_get_null(msg, param, res);
			}
			goto end;
		} else {
			/* return first part with the requested mime */
			idx = 0;
		}
	}

	if ( parse_sip_body(msg)<0 || (sbody=msg->body)==NULL ) {
		LM_DBG("no body found\n");
		return pv_get_null(msg, param, res);
	}

	mime = param->pvn.u.isname.name.n;
	LM_DBG("--------mime is <%d>, idx=%d\n",mime, idx);

#define first_part_by_mime( _part_start, _part_end, _mime) \
	do {\
		_part_end = _part_start;\
		while( (_part_end) && \
		!(is_body_part_received(_part_end) && ((_mime)==0 || \
		(_mime)==(_part_end)->mime )) ) { \
			_part_end = (_part_end)->next; \
		} \
	}while(0)

	if (idx<0) {
		first_part_by_mime( &sbody->first, neg_index[1], mime );
		neg_index[0] = neg_index[1];

		if (neg_index[0]==NULL) {