Struct MqttRuntimeConfig 

pub struct MqttRuntimeConfig {
    pub client_id: String,
    pub keep_alive_secs: u16,
    pub topics: Vec<String>,
    pub broker_url: String,
}

MQTT 运行时配置

Fields

client_id: String

客户端 ID

keep_alive_secs: u16

心跳间隔（秒，对齐 MqttConfig::keep_alive）

topics: Vec<String>

默认订阅主题列表

broker_url: String

Broker URL（仅元数据，InMemory 模式不实际连接）

Implementations

impl MqttRuntimeConfig

pub fn new(client_id: impl Into<String>) -> Self

创建新配置

pub fn with_keep_alive(self, secs: u16) -> Self

自定义心跳间隔

pub fn with_topic(self, topic: impl Into<String>) -> Self

添加订阅主题

pub fn with_broker_url(self, url: impl Into<String>) -> Self

自定义 broker URL

Trait Implementations

impl Clone for MqttRuntimeConfig

fn clone(&self) -> MqttRuntimeConfig

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MqttRuntimeConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for MqttRuntimeConfig

fn default() -> Self

Returns the “default value” for a type.