/*
- Copyright (C) 2015-2019 IoT.bzh
+ Copyright (C) 2015-2020 IoT.bzh
author: José Bollo <jose.bollo@iot.bzh>
};
static const char key_afm_prefix[] = "X-AFM-";
-static const char key_afid[] = "-ID";
+static const char key_afid[] = "ID";
#define HTTP_PORT_BASE 30000
#define AFID_IS_VALID(afid) (AFID_MIN <= (afid) && (afid) <= AFID_MAX)
#define AFID_COUNT (AFID_MAX - AFID_MIN + 1)
#define AFID_ACNT ((AFID_COUNT + 31) >> 5)
-#define AFID_ASFT(afid) (((afid) - AFID_MIN) & 31)
-#define AFID_AIDX(afid) (((afid) - AFID_MIN) >> 5)
+#define AFID_ASFT(afid) (((afid) - AFID_MIN) & 31)
+#define AFID_AIDX(afid) (((afid) - AFID_MIN) >> 5)
#define AFID_TEST(array,afid) ((((array)[AFID_AIDX(afid)]) >> AFID_ASFT(afid)) & 1)
#define AFID_SET(array,afid) (((array)[AFID_AIDX(afid)]) |= (((uint32_t)1) << AFID_ASFT(afid)))
/* allocates the afid */
afid = first_free_afid(afids_array);
+ if (afid < 0 && errno == EADDRNOTAVAIL) {
+ /* no more ids, try to rescan */
+ memset(afids_array, 0, AFID_ACNT * sizeof(uint32_t));
+ if (update_afids(afids_array) >= 0)
+ afid = first_free_afid(afids_array);
+ }
if (afid >= 0)
AFID_SET(afids_array, afid);