SyslogServer

NodeJS Syslog Server.

Quickstart

Installation

$ npm install syslog-server

Usage

const SyslogServer = require("syslog-server");
const server = new SyslogServer();
 
server.on("message", (value) => {
    console.log(value.date);     // the date/time the message was received
    console.log(value.host);     // the IP address of the host that sent the message
    console.log(value.protocol); // the version of the IP protocol ("IPv4" or "IPv6")
    console.log(value.message);  // the syslog message
});
 
server.start();

Functions

.start([options], [callback])

• options - Optional - The options passed to the server. Supports the following properties:

  • port [Number] - Optional - Defaults to 514.
  • address [String] - Optional - Defaults to "0.0.0.0".
  • exclusive [Boolean] - Optional - Defaults to true.

  For more informatio on the options object, check NodeJS oficial API documentation.

• callback [Function] - Optional - Callback function called once the server starts, receives an error object as argument should it fail.

The start function returns a Promise.

.stop([callback])

• callback [Function] - Optional - Callback function called once the server socket is closed, receives an error object as argument should it fail.

The stop function returns a Promise.

.isRunning()

The isRunning function is a synchronous function that returns a boolean value, if the server is ready to receive syslog messages or not.

Events

• start - fired once the server is ready to receive syslog messages
• stop - fired once the server is shutdown
• error - fired whenever an error occur, an error object is passed to the handler function
• message - fired once the server receives a syslog message