crux_core/bridge/
formats.rs

1use super::FfiFormat;
2
3/// The default serialisation format implementation used in the FFI calls. Uses [`bincode`].
4#[derive(Debug)]
5pub struct BincodeFfiFormat;
6
7impl BincodeFfiFormat {
8    fn bincode_options() -> impl bincode::Options {
9        use bincode::Options;
10        bincode::DefaultOptions::new()
11            .with_fixint_encoding()
12            .allow_trailing_bytes()
13    }
14}
15
16impl FfiFormat for BincodeFfiFormat {
17    type Error = bincode::Error;
18
19    fn serialize<T: serde::Serialize>(buffer: &mut Vec<u8>, value: &T) -> Result<(), Self::Error> {
20        value.serialize(&mut bincode::Serializer::new(
21            buffer,
22            Self::bincode_options(),
23        ))
24    }
25
26    fn deserialize<'de, T: serde::Deserialize<'de>>(bytes: &'de [u8]) -> Result<T, Self::Error> {
27        T::deserialize(&mut bincode::Deserializer::from_slice(
28            bytes,
29            Self::bincode_options(),
30        ))
31    }
32}
33
34/// A JSON serialisation format implementation used in the FFI calls. Uses [`serde_json`].
35#[derive(Debug)]
36pub struct JsonFfiFormat;
37
38impl FfiFormat for JsonFfiFormat {
39    type Error = serde_json::Error;
40
41    fn serialize<T: serde::Serialize>(buffer: &mut Vec<u8>, value: &T) -> Result<(), Self::Error> {
42        serde_json::to_writer(buffer, value)
43    }
44
45    fn deserialize<'de, T: serde::Deserialize<'de>>(bytes: &'de [u8]) -> Result<T, Self::Error> {
46        serde_json::from_slice(bytes)
47    }
48}
crux_core/bridge/formats.rs

crux_core/bridge/
formats.rs
