(rust) quick serde/json tryout

rust/Cargo.toml

@@ -5,9 +5,10 @@ edition = "2021"
 
 [dependencies]
 anyhow = "1.0"
-chrono = "0.4.41"
+chrono = { version = "0.4.41", features = ["serde"] }
 clap = { version = "4.5.0", features = ["derive"] }
 dirs = "5.0.1"
+serde = { version = "1.0.219", features = ["derive"] }
+serde_json = { version = "1.0.140", features = ["default"] }
 thiserror = "2.0.12"
-tokio = { version = "1.42.0", features = ["full", "rt"] }
 

rust/src/main.rs

@@ -1,24 +1,36 @@
 #![allow(dead_code, unused)]
 
-use chrono::{DateTime, Local};
+use chrono::{DateTime, Local, Utc};
-use tokio::{
-    fs,
-};
 use dirs::config_dir;
+use serde::{self, Deserialize, Serialize};
+use serde_json;
 
-const BLOCK_SIZE: usize = 1024;
+#[derive(Clone, Debug, Deserialize, Serialize)]
-const TIMEOUT_LIMIT: usize = 32;
+pub struct TestStruct {
+    name: String,
+    id: u128,
+    time: DateTime<Utc>,
+    pos: SubStruct,
+}
 
-#[tokio::main]
+#[derive(Clone, Debug, Deserialize, Serialize)]
-async fn main() -> anyhow::Result<()> {
+pub struct SubStruct {
-    let mut interfaces = fs::read_dir("/sys/class/net").await?;
+    x: i32,
+    y: i32,
+}
 
-    while let Ok(Some(interface)) = interfaces.next_entry().await {
+fn main() -> anyhow::Result<()> {
-        let if_name = interface.file_name().into_string().unwrap();
+    let test = TestStruct {
-        if !(if_name == "lo") && !if_name.contains("loop") {
+        name: "ronald yellowegger".to_owned(),
-            println!("name: {}", if_name);
+        id: 029854u128,
-        }
+        time: chrono::Utc::now(),
-    }
+        pos: SubStruct { x: 8, y: -3 },
+    };
+
+    let json = serde_json::to_string(&test)?;
+
+    println!("json = \\");
+    println!("{}", json);
 
     Ok(())
 }