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Check for errors on stratum recv for any recv return value less than 1 and only parse the response if it's positive.

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This commit is contained in:
Con Kolivas 2013-04-24 20:44:41 +10:00
parent baa5a6e7a7
commit e95695dbc7
1 changed files with 12 additions and 10 deletions
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22
util.c
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@ -1104,17 +1104,19 @@ char *recv_line(struct pool *pool)
memset(s, 0, RBUFSIZE); memset(s, 0, RBUFSIZE);
n = recv(pool->sock, s, RECVSIZE, 0); n = recv(pool->sock, s, RECVSIZE, 0);
if (!n) { if (n < 1) {
ret = RECV_CLOSED; if (errno != EAGAIN && errno != EWOULDBLOCK) {
break; if (n == 0)
ret = RECV_CLOSED;
else
ret = RECV_RECVFAIL;
break;
}
} else {
slen = strlen(s);
recalloc_sock(pool, slen);
strcat(pool->sockbuf, s);
} }
if (n < 0 && errno != EAGAIN && errno != EWOULDBLOCK) {
ret = RECV_RECVFAIL;
break;
}
slen = strlen(s);
recalloc_sock(pool, slen);
strcat(pool->sockbuf, s);
cgtime(&now); cgtime(&now);
} while (tdiff(&now, &rstart) < 60 && !strstr(pool->sockbuf, "\n")); } while (tdiff(&now, &rstart) < 60 && !strstr(pool->sockbuf, "\n"));
mutex_unlock(&pool->stratum_lock); mutex_unlock(&pool->stratum_lock);