0.3.2 update deps includin mqtt to v4

.gitignore

@@ -1,3 +1,4 @@
 /node_modules/
 *.lock
 /archive/
+/.yalc/

.npmignore

@@ -4,3 +4,4 @@ test/
 testing/
 archive/
 example/
+.yalc

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@uci/mqtt",
-  "version": "0.3.0",
+  "version": "0.3.2",
   "description": "mqtt client with UCI json packet payloads",
   "main": "src",
   "scripts": {
@@ -28,19 +28,19 @@
   },
   "homepage": "https://github.com/uCOMmandIt/uci-changeme#readme",
   "dependencies": {
-    "@uci-utils/logger": "^0.0.16",
+    "@uci-utils/logger": "^0.0.18",
     "better-try-catch": "0.6.2",
-    "is-plain-object": "^3.0.0",
+    "is-plain-object": "^4.1.1",
     "lodash.union": "^4.6.0",
     "lodash.xor": "^4.5.0",
-    "mqtt": "^3.0.0",
+    "mqtt": "^4.1.0",
     "mqtt-match": "^2.0.3"
   },
   "devDependencies": {
     "chai": "^4.2.0",
-    "delay": "^4.3.0",
+    "delay": "^4.4.0",
     "esm": "^3.2.25",
-    "mocha": "^7.1.0",
-    "nodemon": "^2.0.2"
+    "mocha": "^8.0.1",
+    "nodemon": "^2.0.4"
   }
 }

src/mqtt.js

@@ -272,7 +272,11 @@ class MQTTClient extends EventEmitter {
     return payload
   }
   _listen() {
-    log.debug({method:'_listen', line:147, msg:`listening for incoming mqtt packets from broker on topics ${this.topics}`})
+
+    const msg = `listening for incoming mqtt packets from broker on topics ${this.topics}`
+    log.debug({method:'_listen', line:147, msg:msg})
+
+    this.emit('socket',{state:'listening', msg:msg})
 
     this.mqtt.on('message', messageProcess.bind(this))