MQTT发布和订阅架构 我们在介绍通信协议时,了解其通信架构非常重要,有助于对其工作原理和机制有明确的认识。 正如OPC UA 同样也遵循OPC的Server和Client框架,那么MQTT又是什么框架呢? MQTT Publish / Subscribe 发布订阅框架 MQTT 协议基于发布/订阅模型工作。在传统的网络通信中,客户端和服务器直接相互通信。客户端向...
MQTTis a widely used ISO standard (ISO/IEC PRF 20922) publish-subscribe-based messaging protocol. MQTT has many implementations such as Mosquitto or HiveMQ. For a good overview, see Wikipedia’scomparison of MQTT brokers. MQTT is mainly used in Internet of Things scenarios (like connected cars...