From 478a69d834904f62cc4fb5ff52d5ed345e6859af Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Sun, 1 Nov 2015 16:13:45 +0100
Subject: web: o Publishing messages when the name/description is changed from
 the web.

---
 src/mqtt/DillerMqttClient.js | 60 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 src/mqtt/DillerMqttClient.js

(limited to 'src/mqtt/DillerMqttClient.js')

diff --git a/src/mqtt/DillerMqttClient.js b/src/mqtt/DillerMqttClient.js
new file mode 100644
index 0000000..62f5aef
--- /dev/null
+++ b/src/mqtt/DillerMqttClient.js
@@ -0,0 +1,60 @@
+var di = require('di');
+var mqtt = require('mqtt');
+
+var os = require("os");
+
+/**
+ * @constructor
+ */
+function DillerMqttClient(config, tx) {
+  var log = config.log();
+
+  var mqttClient;
+  var hostname = os.hostname();
+
+  function run(clientType) {
+    if (mqttClient) {
+      throw 'Already connected';
+    }
+
+    var clientId = 'diller_' + clientType + '_' + hostname;
+    log.info('Connecting to ' + config.mqttUrl + ' as ' + clientId);
+    var cfg = {
+      clientId: clientId
+    };
+
+    mqttClient = mqtt.connect(config.mqttUrl, cfg);
+
+    mqttClient.on('offline', function () {
+      log.info('offline');
+    });
+
+    mqttClient.on('error', function (error) {
+      log.info('error', {error: error});
+    });
+
+    mqttClient.on('connect', function () {
+      log.info('Connected');
+      mqttClient.subscribe('/diller/#');
+    });
+  }
+
+  /**
+   * @lends DillerMqttClient.prototype
+   */
+  return {
+    run: run,
+    on: function () {
+      return mqttClient.on.apply(mqttClient, arguments);
+    },
+    publish: function () {
+      return mqttClient.publish.apply(mqttClient, arguments);
+    }
+  };
+}
+var _DillerTx = require('../DillerTx');
+var _DillerConfig = require('../DillerConfig');
+
+di.annotate(DillerMqttClient, new di.Inject(_DillerConfig, _DillerTx));
+
+module.exports = DillerMqttClient;
-- 
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