primer cambio

node_modules/amqplib/examples/tutorials/callback_api/send.js

@@ -0,0 +1,28 @@
+#!/usr/bin/env node
+
+const amqp = require('amqplib/callback_api');
+
+const queue = 'hello';
+const text = 'Hello World!';
+
+amqp.connect((err, connection) => {
+  if (err) return bail(err);
+  connection.createChannel((err, channel) => {
+    if (err) return bail(err, connection);
+    channel.assertQueue(queue, { durable: false }, (err) => {
+      if (err) return bail(err, connection);
+      channel.sendToQueue(queue, Buffer.from(text));
+      console.log(" [x] Sent '%s'", text);
+      channel.close(() => {
+        connection.close();
+      });
+    });
+  });
+});
+
+function bail(err, connection) {
+  console.error(err);
+  if (connection) connection.close(() => {
+    process.exit(1);
+  });
+}