// This node.js example wraps the result of running "ps -a" in HTML
// and serves it at localhost:8080. It uses a meta tag
// to refresh the display every 5 seconds.
var sys = require('sys'),
http = require('http'),
command = "ps -a";
function buildHtml(str) {
var head = '';
var body = '' + str + '
';
return ['', head, body, ''].join('\n');
}
http.createServer(function(req, res) {
sys.exec(command).addCallback(function (stdout, stderr) {
res.sendHeader(200, {'Content-Type': 'text/html'});
res.sendBody(buildHtml(stdout));
res.finish();
});
}).listen(8080);
sys.puts('Server running at http://127.0.0.1:8080/');