JoeAllen
b5089f5898
- model/ 按领域拆为 connection/subscription/message/publish/variable/log/settings - mqtt/ 拆为门面(引擎与事件)、tls、v5、v4 四块 - update/ 拆为门面(版本工具与命名约定)、check(检查)、install(下载/安装/清理) - sysmon 只保留进程资源采样，窗口置顶迁至新 platform.rs - 对外路径经 mod.rs 再导出保持不变，测试随门面保留（33 通过）
81 lines
2.4 KiB
Rust
81 lines
2.4 KiB
Rust
//! 订阅：订阅条目与下发引擎的订阅选项。
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use serde::{Deserialize, Serialize};
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use super::*;
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct Subscription {
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pub id: String,
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pub connection_id: String,
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pub topic: String,
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pub qos: u8,
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/// 本地备注颜色（与 MQTTX 一致，按订阅给消息着色），0..=359 色相
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#[serde(default)]
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pub color: Option<f32>,
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/// 订阅别名（对标 MQTTX topic alias），仅用于界面展示
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#[serde(default)]
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pub alias: Option<String>,
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/// 是否启用该订阅；禁用后界面置灰、恢复订阅时跳过
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#[serde(default = "default_true")]
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pub enabled: bool,
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/// MQTT 5 订阅标识符
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#[serde(default)]
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pub sub_identifier: Option<u32>,
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/// MQTT 5 No Local (NL)
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#[serde(default)]
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pub no_local: bool,
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/// MQTT 5 Retain As Published (RAP)
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#[serde(default)]
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pub retain_as_published: bool,
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/// MQTT 5 Retain Handling (0/1/2)
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#[serde(default)]
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pub retain_handling: u8,
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}
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impl Subscription {
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pub fn new(connection_id: impl Into<String>, topic: impl Into<String>, qos: u8) -> Self {
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Self {
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id: uuid::Uuid::new_v4().to_string(),
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connection_id: connection_id.into(),
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topic: topic.into(),
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qos,
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color: None,
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alias: None,
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enabled: true,
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sub_identifier: None,
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no_local: false,
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retain_as_published: false,
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retain_handling: 0,
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}
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}
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}
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/// MQTT 5 订阅选项（NL/RAP/Retain Handling/订阅标识符）；v4 连接会忽略这些选项。
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#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, Serialize, Deserialize)]
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pub struct SubscribeOptions {
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/// 订阅标识符，0 视为未设置
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#[serde(default)]
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pub sub_identifier: Option<u32>,
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#[serde(default)]
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pub no_local: bool,
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#[serde(default)]
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pub retain_as_published: bool,
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/// 0=每次订阅都发送保留消息，1=仅新订阅发送，2=不发送
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#[serde(default)]
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pub retain_handling: u8,
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}
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impl From<&Subscription> for SubscribeOptions {
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fn from(sub: &Subscription) -> Self {
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Self {
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sub_identifier: sub.sub_identifier,
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no_local: sub.no_local,
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retain_as_published: sub.retain_as_published,
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retain_handling: sub.retain_handling,
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}
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}
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}
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