bincode/examples/basic.rs

28 lines
640 B
Rust

#[macro_use]
extern crate serde_derive;
extern crate bincode;
use bincode::{serialize, deserialize, Infinite};
#[derive(Serialize, Deserialize, PartialEq)]
struct Entity {
x: f32,
y: f32,
}
#[derive(Serialize, Deserialize, PartialEq)]
struct World(Vec<Entity>);
fn main() {
let world = World(vec![Entity { x: 0.0, y: 4.0 }, Entity { x: 10.0, y: 20.5 }]);
let encoded: Vec<u8> = serialize(&world, Infinite).unwrap();
// 8 bytes for the length of the vector, 4 bytes per float.
assert_eq!(encoded.len(), 8 + 4 * 4);
let decoded: World = deserialize(&encoded[..]).unwrap();
assert!(world == decoded);
}