Socket
Socket
Sign inDemoInstall

detect-port-alt

Package Overview
Dependencies
Maintainers
2
Versions
4
Alerts
File Explorer

Advanced tools

Socket logo

Install Socket

Detect and block malicious and high-risk dependencies

Install

detect-port-alt - npm Package Compare versions

Comparing version 1.1.4 to 1.1.5

.vscode/settings.json

87

lib/detect-port.js

@@ -1,23 +0,23 @@

'use strict'
'use strict';
const debug = require('debug')('detect-port')
const net = require('net')
const address = require('address')
const debug = require('debug')('detect-port');
const net = require('net');
const address = require('address');
module.exports = (port, host, callback) => {
if (typeof port === 'function') {
callback = port
port = null
callback = port;
port = null;
} else if (typeof host === 'function') {
callback = host
host = null
callback = host;
host = null;
}
port = parseInt(port) || 0
let maxPort = port + 10
port = parseInt(port) || 0;
let maxPort = port + 10;
if (maxPort > 65535) {
maxPort = 65535
maxPort = 65535;
}
debug('detect free port between [%s, %s)', port, maxPort)
debug('detect free port between [%s, %s)', port, maxPort);
if (typeof callback === 'function') {
return tryListen(host, port, maxPort, callback)
return tryListen(host, port, maxPort, callback);
}

@@ -32,9 +32,9 @@ // promise

}
})
})
}
});
});
};
function tryListen(host, port, maxPort, callback) {
function handleError() {
port++
port++;
if (port >= maxPort) {

@@ -45,7 +45,7 @@ debug(

maxPort
)
port = 0
maxPort = 0
);
port = 0;
maxPort = 0;
}
tryListen(host, port, maxPort, callback)
tryListen(host, port, maxPort, callback);
}

@@ -57,7 +57,7 @@

if (port === 0) {
return callback(err, realPort)
return callback(err, realPort);
}
if (err) {
return handleError(err)
return handleError(err);
}

@@ -68,3 +68,3 @@

if (err) {
return handleError(err)
return handleError(err);
}

@@ -75,3 +75,3 @@

if (err) {
return handleError(err)
return handleError(err);
}

@@ -82,5 +82,6 @@

try {
ip = address.ip()
ip = address.ip();
} catch (err) {
return handleError(err)
// Skip the `ip` check if `address.ip()` fails
return callback(null, realPort);
}

@@ -90,27 +91,27 @@

if (err) {
return handleError(err)
return handleError(err);
}
callback(null, realPort)
})
})
})
})
callback(null, realPort);
});
});
});
});
}
function listen(port, hostname, callback) {
const server = new net.Server()
const server = new net.Server();
server.on('error', err => {
debug('listen %s:%s error: %s', hostname, port, err)
server.close()
return callback(err)
})
debug('listen %s:%s error: %s', hostname, port, err);
server.close();
return callback(err);
});
server.listen(port, hostname, () => {
port = server.address().port
server.close()
debug('get free %s:%s', hostname, port)
return callback(null, port)
})
port = server.address().port;
server.close();
debug('get free %s:%s', hostname, port);
return callback(null, port);
});
}
{
"name": "detect-port-alt",
"version": "1.1.4",
"version": "1.1.5",
"description": "detect available port",

@@ -5,0 +5,0 @@ "keywords": [

SocketSocket SOC 2 Logo

Product

  • Package Alerts
  • Integrations
  • Docs
  • Pricing
  • FAQ
  • Roadmap
  • Changelog

Packages

npm

Stay in touch

Get open source security insights delivered straight into your inbox.


  • Terms
  • Privacy
  • Security

Made with ⚡️ by Socket Inc