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Ping miners regularly in proxy mode to ensure they don't disconnect when diff is too high for them and they receive no update

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This commit is contained in:
Con Kolivas 2014-09-26 21:20:35 +10:00
parent eeba52e716
commit e441e65c53
1 changed files with 27 additions and 8 deletions
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35
src/stratifier.c
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@ -1144,6 +1144,21 @@ static void block_solve(ckpool_t *ckp)
}
/* Some upstream pools (like p2pool) don't update stratum often enough and
* miners disconnect if they don't receive regular communication so send them
* a ping at regular intervals */
static void broadcast_ping(void)
{
json_t *json_msg;
JSON_CPACK(json_msg, "{s:[],s:o,s:s}",
"params",
"id", json_null(),
"method", "mining.ping");
stratum_broadcast(json_msg);
}
static int stratum_loop(ckpool_t *ckp, proc_instance_t *pi)
{
int sockd, ret = 0, selret = 0;
@ -1153,19 +1168,23 @@ static int stratum_loop(ckpool_t *ckp, proc_instance_t *pi)
retry:
do {
if (!ckp->proxy) {
double tdiff;
tv_t end_tv;
double tdiff;
tv_t end_tv;
tv_time(&end_tv);
tdiff = tvdiff(&end_tv, &start_tv);
if (tdiff > ckp->update_interval) {
copy_tv(&start_tv, &end_tv);
tv_time(&end_tv);
tdiff = tvdiff(&end_tv, &start_tv);
if (tdiff > ckp->update_interval) {
copy_tv(&start_tv, &end_tv);
if (!ckp->proxy) {
LOGDEBUG("%ds elapsed in strat_loop, updating gbt base",
ckp->update_interval);
update_base(ckp, GEN_NORMAL);
continue;
} else {
LOGDEBUG("%ds elapsed in strat_loop, pinging miners",
ckp->update_interval);
broadcast_ping();
}
continue;
}
selret = wait_read_select(us->sockd, 5);
if (!selret && !ping_main(ckp)) {