slavery-js
Version:
A simple clustering app that allows you to scale an application on multiple thread, containers or machines
39 lines • 1.22 kB
JavaScript
import "../chunk-V6TY7KAL.js";
import * as os from "os";
import * as ip from "ip";
import getPort from "get-port";
function getLocalIpAndSubnet() {
const interfaces = os.networkInterfaces();
const result = [];
for (const name of Object.keys(interfaces)) {
for (const iface of interfaces[name]) {
if (iface.family === "IPv4" && !iface.internal) {
result.push({ ip: iface.address, subnet: iface.netmask });
}
}
}
return result;
}
function isSameNetwork(localIp, localSubnet, targetIp) {
const localSubnetInfo = ip.subnet(localIp, localSubnet);
const targetSubnetInfo = ip.subnet(targetIp, localSubnet);
return localSubnetInfo.networkAddress === targetSubnetInfo.networkAddress;
}
function findLocalIpOnSameNetwork(targetIp) {
if (targetIp === "localhost") targetIp = "127.0.0.1";
if (ip.isLoopback(targetIp) && ip.isPrivate(targetIp))
return targetIp;
const localNetworks = getLocalIpAndSubnet();
for (const network of localNetworks) {
if (isSameNetwork(network.ip, network.subnet, targetIp)) {
return network.ip;
}
}
return null;
}
export {
findLocalIpOnSameNetwork,
getLocalIpAndSubnet,
getPort
};
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