endpoint-utils
v1.0.2
Published
Utils to deal with TCP ports and hostnames. Safe for everyday use.
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endpoint-utils
Utils to deal with TCP ports and hostnames. Safe for everyday use.
Install
npm install endpoint-utils
Usage
Get free port
const getFreePort = require('endpoint-utils').getFreePort;
getFreePort().then(port => {
console.log(port);
//> 1337
});
Get multiple free ports
const getFreePorts = require('endpoint-utils').getFreePorts;
getFreePorts(3).then(ports => {
console.log(ports);
//> [1337, 1338, 1339]
});
Check if port is free
const isFreePort = require('endpoint-utils').isFreePort;
isFreePort(1337).then(isFree => {
console.log(isFree);
//> true
});
Check if hostname or IP address resolves to the current machine
const isMyHostname = require('endpoint-utils').isMyHostname;
isMyHostname('inikulin').then(isMy => {
console.log(isMy);
//> true
});
isMyHostname('172.22.5.80').then(isMy => {
console.log(isMy);
//> true
});
Get hostname or IP address which can be resolved to the current machine
const getMyHostname = require('endpoint-utils').getMyHostname;
getMyHostname().then(hostname => {
console.log(hostname);
//> "inikulin.local"
});
Get IP address of current machine
const getIPAddress = require('endpoint-utils').getIPAddress;
console.log(getIPAddress());
//> "172.22.5.80"