improve mqtt

server/mqtt.toml

@@ -0,0 +1,19 @@
+id = 0
+
+[router]
+id = 0
+max_connections = 10010
+max_outgoing_packet_count = 200
+max_segment_size = 104857600
+max_segment_count = 10
+
+[v4.1]
+name = "v4-1"
+listen = "0.0.0.0:1883"
+next_connection_delay_ms = 1
+
+[v4.1.connections]
+connection_timeout_ms = 60000
+max_payload_size = 20480
+max_inflight_count = 100
+dynamic_filters = true

server/src/config.rs

@@ -0,0 +1,14 @@
+use rumqttd::Config;
+
+const BROKER_CONFIG_PATH: &str = if cfg!(debug_assertions) {
+    "server/mqtt.toml"
+} else {
+    "mqtt.toml"
+};
+
+pub fn load_broker_config() -> anyhow::Result<Config> {
+    let content = std::fs::read_to_string(BROKER_CONFIG_PATH)?;
+    let config: Config = toml::from_str(&content)?;
+
+    Ok(config)
+}