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catch dns api error

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This commit is contained in:
Stewart Allen 2019-04-30 10:52:45 -04:00
commit 7ba1914300
1 changed files with 8 additions and 4 deletions
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12
js/web-server.js
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@ -301,10 +301,14 @@ function setup(req, res, next) {
// prevent overlapping lookups
// for the same address
rec.host = 'unknown';
dns.reverse(ipaddr,(err,addr) => {
rec.host = addr;
// if (addr) log({ip:ipaddr, addr:addr});
});
try {
dns.reverse(ipaddr, (err,addr) => {
rec.host = addr;
// if (addr) log({ip:ipaddr, addr:addr});
});
} catch (e) {
console.log({dns_err: e, ipaddr})
}
}
}