add mqtt client as option to uci-base with uci-mqtt

examples/mqtt.mjs

@@ -0,0 +1,47 @@
+import Base from  '../src/base'
+
+// const USOCKET = __dirname + '/sample.sock'
+
+const mqttfuncs = {
+  relays: {
+    on: async function(packet){
+      return new Promise( async (resolve) => {
+        console.log('ON')
+        console.dir(packet)
+        return resolve()
+      })
+    },
+    off: async function(packet){
+      return new Promise( async (resolve) => {
+        console.log('OFF')
+        console.dir(packet)
+        return resolve()
+      })
+    }
+  }
+}
+
+const process = async function (packet,topic) {
+  console.log('==============mqtt incoming packet/topic processor =========')
+  // console.log(packet, topic, this.topics[topic])
+  if (packet.cmd) await this.topics[topic][packet.cmd](packet)
+  else await this.topics[topic](packet)
+  console.log('===========================')
+}
+
+let mqtt = new Base({ mqtt:{ connect:{host:'localhost', port:1883}, id:'relays'} })
+mqtt.topics = mqttfuncs
+mqtt.socket.mqtt.registerPacketProcessor(process.bind(mqtt))
+
+
+;
+(async () => {
+
+  console.log(await mqtt.init())
+
+  // process.kill(process.pid, 'SIGTERM')
+
+})().catch(err => {
+  console.error('FATAL: UNABLE TO START SYSTEM!\n',err)
+  process.kill(process.pid, 'SIGTERM')
+})

package.json

@@ -4,8 +4,9 @@
   "description": "Mutli Level/Transport Message/Event Classes",
   "main": "src/base",
   "scripts": {
-    "deve": "SOCKETS_DIR=/opt/sockets ./node_modules/.bin/nodemon -r @std/esm -e mjs  examples/four-in-one",
+    "deve": "./node_modules/.bin/nodemon -r @std/esm -e mjs  examples/four-in-one",
-    "fio": "SOCKETS_DIR=/opt/sockets node -r @std/esm examples/four-in-one",
+    "fio": "node -r @std/esm examples/four-in-one",
+    "mqtt": "node -r @std/esm examples/mqtt",
     "testw": "mocha -r @std/esm test/*.test.mjs --watch --recurse --watch-extensions mjs",
     "test": "mocha -r @std/esm test/*.test.mjs",
     "testci": "istanbul cover ./node_modules/.bin/_mocha  --report lcovonly -- -R spec --recursive && codecov || true"
@@ -37,6 +38,7 @@
     "nodemon": "^1.14.12"
   },
   "dependencies": {
+    "@uci/mqtt": "0.0.1",
     "@uci/socket": "^0.1.1",
     "@uci/utils": "^0.1.1"
   }

src/base.mjs

@@ -1,4 +1,5 @@
 import UCISocket from '@uci/socket'
+import MQTT from '@uci/mqtt'
 import EventEmitter from 'events'
 import { bindFuncs } from '@uci/utils/src/function'
 
@@ -40,7 +41,12 @@ export default class Base extends EventEmitter {
         Object.assign(this.socket[socket.name],socket) // copy socket info props to new socket
         this.socket[socket.name]._packetProcess = this._packetProcess.bind(this,socket.name)
       })
-    } else log.warn({opts:opts},'no sockets requested for creations -- on standard emitter')
+    } else log.warn({opts:opts},'no sockets requested for creations -- using only standard emitter')
+    if (opts.mqtt) {
+      opts.mqtt.topcis = (opts.mqtt.topcis ? opts.mqtt.topics + ',' : '') + opts.id
+      this.socket.mqtt = new MQTT(opts.mqtt)
+      Object.assign(this.socket.mqtt, {name:'mqtt', type:'c', transport:'t'})
+    }
     this.bindFuncs = bindFuncs
     // console.log('base opts', opts)
 
@@ -98,6 +104,7 @@ export default class Base extends EventEmitter {
     return Promise.all(sends.map(send => {return send(packet)}))
   }
 
+  async sendMQTT(topic, packet) {return this.socket.mqtt.send(topic, packet)}
   async sendTCP(packet) {return this.sendTransport(packet,'t')}
   async sendIPC(packet) {return this.sendTransport(packet,'n')}
 
@@ -165,6 +172,10 @@ export default class Base extends EventEmitter {
     }
   }
 
+  mqttProcessor(func) {
+    this.mqtt._packetProcess = func
+  }
+
   socketNameProcessor(func,socket_name) {
     socket_name = socket_name || '_default'
     this._processors[socket_name]._process = func