mqtt-rs:用于Rust的MQTT协议库

MQTT-rs 用于Rust的MQTT协议库 [ dependencies ] mqtt-protocol = " 0.11 " 用法 extern crate mqtt; use std :: io :: Cursor; use mqtt :: {Encodable, Decodable}; use mqtt :: packet :: {VariablePacket, PublishPacket, QoSWithPacketIdentifier}; use mqtt :: TopicName; fn main () { // Create a new Publish packet let packet = PublishPacket :: new (TopicName :: new ( "mqtt/learning" ). unwrap (),