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sample-control.js
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sample-control.js
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/*
** node-unix -- Unix operating system integration for Node-based services
** Copyright (c) 2013-2019 Dr. Ralf S. Engelschall <rse@engelschall.com>
**
** Permission is hereby granted, free of charge, to any person obtaining
** a copy of this software and associated documentation files (the
** "Software"), to deal in the Software without restriction, including
** without limitation the rights to use, copy, modify, merge, publish,
** distribute, sublicense, and/or sell copies of the Software, and to
** permit persons to whom the Software is furnished to do so, subject to
** the following conditions:
**
** The above copyright notice and this permission notice shall be included
** in all copies or substantial portions of the Software.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
** SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
if (process.argv.length !== 3) {
console.log("USAGE: " + process.argv[0] + " " + process.argv[1] +
" {install|uninstall|status|start|stop}");
process.exit(1);
}
var os = require("os");
var path = require("path");
var Service = require("./node-unix").Service;
var svc = new Service({
name: "sample",
description: "Sample Service",
script: path.resolve(path.join(__dirname, "./sample-service.js"))
});
svc.on("install", function () {
console.log("OK: installed");
process.exit(0);
});
svc.on("uninstall", function () {
console.log("OK: uninstalled");
process.exit(0);
});
svc.on("start", function () {
console.log("OK: started");
process.exit(0);
});
svc.on("stop", function () {
console.log("OK: stopped");
process.exit(0);
});
svc.on("alreadyinstalled", function () {
console.log("ERROR: already installed");
process.exit(2);
});
svc.on("invalidinstallation", function () {
console.log("ERROR: invalid installation");
process.exit(2);
});
svc.on("error", function (error) {
console.log("ERROR: " + error);
process.exit(2);
});
switch (process.argv[2]) {
case "install":
svc.install();
break;
case "uninstall":
svc.uninstall();
break;
case "start":
svc.start();
break;
case "stop":
svc.stop();
break;
case "status":
var status = svc.exists ? "yes" : "no";
console.log("OK: installed: " + status);
process.exit(status === "yes" ? 0 : 1);
break;
default:
console.log("ERROR: invalid command: " + process.argv[2]);
process.exit(2);
break;
}