Я пытаюсь реализовать протокол MQTT для обновлений местоположения в реальном времени, используя mosquitto api. Я уже настроил локальный сервер и в терминале отправляю и получаю сообщение, а также не получаю в моем проекте. Вот мой код. И я делюсь коротким экраном терминала.
введите описание изображения здесь
import UIKit
import CocoaMQTT
func mqttSetUp()
{
let clientID = "mosq-irTRTw6KH28CzBbUPC" //+ "tutzqscv"//String(ProcessInfo().processIdentifier)
let mqtt = CocoaMQTT(clientID: clientID, host: "/usr/local/etc/mosquitto/mosquitto.conf", port: 1883)
mqtt.username = "p2"
mqtt.password = "c1"
mqtt.willMessage = CocoaMQTTWill(topic: "/will", message: "dieout")
mqtt.keepAlive = 60
mqtt.delegate = self
mqtt.disconnect()
mqtt.connect()
}
func TRACE(_ message: String = "", fun: String = #function) {
let names = fun.components(separatedBy: ":")
var prettyName: String
if names.count == 2 {
prettyName = names[0]
} else {
prettyName = names[1]
}
if fun == "mqttDidDisconnect(_:withError:)" {
prettyName = "didDisconect"
}
print("[TRACE] [\(prettyName)]: \(message)")
}
}
extension ViewController: CocoaMQTTDelegate
{
func mqtt(_ mqtt: CocoaMQTT, didUnsubscribeTopic topic: String)
{
print("topic==>\(topic)")
}
// Optional ssl CocoaMQTTDelegate
func mqtt(_ mqtt: CocoaMQTT, didReceive trust: SecTrust, completionHandler: @escaping (Bool) -> Void) {
TRACE("trust: \(trust)")
completionHandler(true)
}
func mqtt(_ mqtt: CocoaMQTT, didConnectAck ack: CocoaMQTTConnAck) {
TRACE("ack: \(ack)")
if ack == .accept {
mqtt.subscribe("chat/room/animals/client/+", qos: CocoaMQTTQOS.qos1)
}
}
func mqtt(_ mqtt: CocoaMQTT, didStateChangeTo state: CocoaMQTTConnState) {
TRACE("new state: \(state)")
}
func mqtt(_ mqtt: CocoaMQTT, didPublishMessage message: CocoaMQTTMessage, id: UInt16) {
TRACE("message: \(message.string!.description), id: \(id)")
}
func mqtt(_ mqtt: CocoaMQTT, didPublishAck id: UInt16) {
TRACE("id: \(id)")
}
func mqtt(_ mqtt: CocoaMQTT, didReceiveMessage message: CocoaMQTTMessage, id: UInt16 ) {
TRACE("message: \(message.string!.description), id: \(id)")
let name = NSNotification.Name(rawValue: "MQTTMessageNotification")
NotificationCenter.default.post(name: name, object: self, userInfo: ["message": message.string!, "topic": message.topic])
}
func mqtt(_ mqtt: CocoaMQTT, didSubscribeTopics success: NSDictionary, failed: [String]) {
TRACE("subscribed: \(success), failed: \(failed)")
}
func mqtt(_ mqtt: CocoaMQTT, didSubscribeTopic topics: [String]) {
TRACE("topic: \(topics)")
}
func mqttDidPing(_ mqtt: CocoaMQTT) {
TRACE()
}
func mqttDidReceivePong(_ mqtt: CocoaMQTT) {
TRACE()
}
func mqttDidDisconnect(_ mqtt: CocoaMQTT, withError err: Error?) {
TRACE("\(err.debugDescription)")
}
}