// Returns a NodeDB ID that matches the specified criteria, with explicit nid/tnow.
static int nodedbGetDBIDByID(struct s_nodedb *db, const int nid, const int tnow, const int max_lastseen, const int max_lastconnect, const int min_lastconntry) {
int j, j_max, aid, ret;
struct s_nodedb_addrdata *dbdata;
struct s_map *addrset;
addrset = mapGetValueByID(db->addrdb, nid);
j_max = mapGetKeyCount(addrset);
for(j=0; j<j_max; j++) {
aid = mapGetNextKeyID(addrset);
dbdata = mapGetValueByID(addrset, aid);
if(dbdata != NULL) {
if(
( (max_lastseen < 0) || (
(dbdata->lastseen > 0) &&
((tnow - dbdata->lastseen_t) < max_lastseen) &&
1)) &&
( (max_lastconnect < 0) || (
(dbdata->lastconnect > 0) &&
((tnow - dbdata->lastconnect_t) < max_lastconnect) &&
1)) &&
( (min_lastconntry < 0) || (!(dbdata->lastconntry > 0)) || (
(dbdata->lastseen > 0) &&
((tnow - dbdata->lastconntry_t) >= min_lastconntry) &&
((tnow - dbdata->lastconntry_t) >= ((tnow - dbdata->lastseen_t) / 2)) &&
1)) &&
1) {
ret = (nid * db->num_peeraddrs) + aid;
return ret;
}
}
}
return -1;
}
// Returns a NodeDB ID that matches the specified criteria.
static int nodedbGetDBID(struct s_nodedb *db, struct s_nodeid *nodeid, const int max_lastseen, const int max_lastconnect, const int min_lastconntry) {
int i, i_max, nid, tnow, ret;
tnow = utilGetClock();
i_max = mapGetKeyCount(db->addrdb);
ret = -1;
if(nodeid == NULL) { // find DBID for any NodeID
i = 0;
while((i < i_max) && (ret < 0)) {
nid = mapGetNextKeyID(db->addrdb);
ret = nodedbGetDBIDByID(db, nid, tnow, max_lastseen, max_lastconnect, min_lastconntry);
i++;
}
}
else { // find DBID for specified NodeID
nid = mapGetKeyID(db->addrdb, nodeid->id);
if(!(nid < 0)) {
ret = nodedbGetDBIDByID(db, nid, tnow, max_lastseen, max_lastconnect, min_lastconntry);
}
}
return ret;
}
// Return the next valid PeerID.
static int peermgtGetNextID(struct s_peermgt *mgt) {
return mapGetNextKeyID(&mgt->map);
}