Function rtpe_function_call_simple

modules/rtpengine/rtpengine.c:3053–3087

static int rtpe_function_call_simple(struct sip_msg *msg, enum rtpe_operation op,
		str *flags_str, struct rtpe_set *set, str *node, pv_spec_t *spvar)
{
	bencode_buffer_t bencbuf;
	struct rtpe_ctx *ctx;
	bencode_item_t *ret;

	if (set_rtpengine_set_from_avp(msg) == -1)
		return -1;

	ret = rtpe_function_call(&bencbuf, msg, op, flags_str, NULL, spvar, set, node, NULL);
	if (!ret)
		return -1;

	if (op == OP_DELETE && rtpengine_stats_used) {
		/* if statistics are to be used, store stats in the ctx, if possible */
		if ((ctx = rtpe_ctx_get())) {
			if (ctx->stats)
				rtpe_stats_free(ctx->stats); /* release the buffer */
			else
				ctx->stats = pkg_malloc(sizeof *ctx->stats);
			if (ctx->stats) {
				ctx->stats->buf = bencbuf;
				ctx->stats->dict = ret;
				ctx->stats->json.s = 0;
				/* return here to prevent buffer from being freed */
				return 1;
			} else
				LM_WARN("no more pkg memory - cannot cache stats!\n");
		}
	}

	bencode_buffer_free(&bencbuf);
	return 1;
}

static bencode_item_t *rtpe_function_call_ok(bencode_buffer_t *bencbuf, struct sip_msg *msg,
		enum rtpe_operation op, str *flags_str, str *body, pv_spec_t *spvar,