net: coap: Add API to count number of pending requests (01568b57) · Commits · Wenxi XU / zephyr

include/zephyr/net/coap.h

+9 −0

Changes for include/zephyr/net/coap.h: 9 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -1112,6 +1112,15 @@ void coap_pending_clear(struct coap_pending *pending);
		*/
		void coap_pendings_clear(struct coap_pending *pendings, size_t len);

		/**
		* @brief Count number of pending requests.
		*
		* @param len Number of elements in array.
		* @param pendings Array of pending requests.
		* @return count of elements where timeout is not zero.
		*/
		size_t coap_pendings_count(struct coap_pending *pendings, size_t len);

		/**
		* @brief Cancels awaiting for this reply, so it becomes available
		* again. User responsibility to free the memory associated with data.

+13 −0

Changes for subsys/net/lib/coap/coap.c: 13 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -1734,6 +1734,19 @@ void coap_pendings_clear(struct coap_pending *pendings, size_t len)
		}
		}

		size_t coap_pendings_count(struct coap_pending *pendings, size_t len)
		{
		struct coap_pending *p = pendings;
		size_t c = 0;

		for (size_t i = 0; i < len && p; i++, p++) {
		if (p->timeout) {
		c++;
		}
		}
		return c;
		}

		/* Reordering according to RFC7641 section 3.4 but without timestamp comparison */
		static inline bool is_newer(int v1, int v2)
		{