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mqtt-backend/node_modules/aedes/lib/qos-packet.js

@@ -0,0 +1,25 @@
+'use strict'
+
+const Packet = require('aedes-packet')
+const util = require('util')
+
+function QoSPacket (original, client) {
+  Packet.call(this, original, client.broker)
+
+  this.writeCallback = client._onError.bind(client)
+
+  if (!original.messageId) {
+    this.messageId = client._nextId
+    if (client._nextId >= 65535) {
+      client._nextId = 1
+    } else {
+      client._nextId++
+    }
+  } else {
+    this.messageId = original.messageId
+  }
+}
+
+util.inherits(QoSPacket, Packet)
+
+module.exports = QoSPacket