Add ack script

utils/ack.js

@@ -0,0 +1,42 @@
+#!/usr/bin/env node
+
+'use strict';
+
+var program = require('commander'),
+    request = require('request'),
+    util = require('util'),
+    i,
+    url,
+    trans;
+
+program
+    .version('0.0.1')
+    .option('-H, --host [hostname]', 'host, \'localhost\' by default', 'localhost')
+    .option('-P, --port [number]', 'port, 5001 by default', 5001, parseInt)
+    .option('-Q, --queue [id]', 'queue', "Q1")
+    .option('-T, --trans [list]', 'list of transactions separated by comma', list)
+    .option('-X, --secure', 'use HTTPS', false)
+    .parse(process.argv);
+url = util.format('%s://%s:%d/queue/%s/ack', program.secure?'https':'http', program.host, program.port, program.queue);
+trans = {
+    'transactions': program.trans
+};
+
+console.log('url\n', url);
+console.log('trans\n', trans);
+request.post({url : url, json: trans}, function(err, res, body) {
+  if(err) {
+     console.log('error\n', err);
+  }
+  else {
+      console.log('statusCode\n', res.statusCode);
+      console.log('headers\n', res.headers);
+      console.log('body\n', body);
+  }
+});
+function range(val) {
+    return val.split('..').map(Number);
+}
+function list(val) {
+    return val.split(',');
+}