CocoaMQTT v2.0: The first iOS MQTT 5.0 client
This article introduces how to use the MQTT 5.0 client library - CocoaMQTT in the iOS project, and implements connection, subscribe, messaging, etc of MQTT.
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Access Information
- Broker: broker.emqx.io
- TCP Port: 1883
- Websocket Port: 8083
- TCP/TLS Port: 8883
- Websocket/TLS Port: 8084
- Certificate Authority:
EMQX Cloud , the fully managed MQTT cloud service, provides a public MQTT broker that can be used for MQTT learning, testing, or prototyping.
There is no privacy protection for public access broker. Any device can publish and subscribe to topics on it. Never use it in production. This public MQTT broker is two nodes EMQX Enterprise cluster and deployed in the US West (Oregon) AWS region.
Need MQTT client tools for testing? Recommend using:
100% MQTT v5.0
100% compliant with MQTT v5.0 standard. Frictionless integration with all the MQTT clients
Shared subscription
Client load balancing with shared subscriptions
Fully QoS 0, 1 & 2
Fully supports QoS 0, 1 & 2 of MQTT message delivery
TLS/SSL
The encrypted ports support TLS v1.3, v1.2 or v1.1 with x509 certificates
