(rust) tested cobs crate

rust/Cargo.toml

@@ -8,6 +8,7 @@ anyhow = "1.0"
 chrono = { version = "0.4.41", features = ["serde"] }
 ciborium = "0.2.2"
 clap = { version = "4.5.0", features = ["derive"] }
+cobs = { version = "0.4.0" }
 dirs = "5.0.1"
 serde = { version = "1.0.219", features = ["derive"] }
 thiserror = "2.0.12"

rust/src/main.rs

@@ -1,39 +1,29 @@
 #![allow(dead_code, unused)]
 
 use chrono::{DateTime, Local, Utc};
-use dirs::config_dir;
-use serde::{self, Deserialize, Serialize};
 use ciborium;
+use cobs;
+use dirs::config_dir;
+use serde::{Deserialize, Serialize};
 
 #[derive(Clone, Debug, Deserialize, Serialize)]
 pub struct TestStruct {
-    name: String,
+    pub test_int: i32,
-    id: u128,
+    pub test_string: String,
-    time: DateTime<Utc>,
-    pos: SubStruct,
-}
-
-#[derive(Clone, Debug, Deserialize, Serialize)]
-pub struct SubStruct {
-    x: i32,
-    y: i32,
 }
 
 fn main() -> anyhow::Result<()> {
-    let mut buffer: Vec<u8> = Vec::new();
+    let test_var: TestStruct = TestStruct { test_int: 0, test_string: "hello\0 world".to_owned() };
-    let test = TestStruct {
+    let mut serialised: Vec<u8> = Vec::with_capacity(1024);
-        name: "ronald yellowegger".to_owned(),
+    let mut framed = vec![0u8; 1024];
-        id: 029854u128,
-        time: chrono::Utc::now(),
-        pos: SubStruct { x: 8, y: -3 },
-    };
 
-    _ = ciborium::into_writer(&test, &mut buffer)?;
+    _ = ciborium::into_writer(&test_var, &mut serialised);
 
-    println!("{:02x?}", buffer);
+    println!("cbor: {:02x?}", &serialised[..]);
 
-    let cbor: TestStruct = ciborium::from_reader(std::io::Cursor::new(&mut buffer))?;
+     let num = cobs::encode(&serialised[..], &mut framed);
-    println!("deserialised cbor struct = {:#?}", cbor);
+
+    println!("cobs: {:02x?}", &framed[..num]);
 
     Ok(())
 }