cuprate/net/epee-encoding/tests/p2p.rs

#![expect(unused_crate_dependencies, reason = "outer test module")]

use cuprate_epee_encoding::{epee_object, from_bytes, to_bytes};

#[derive(Eq, PartialEq, Debug, Clone)]
pub struct SupportFlags(u32);

impl From<u32> for SupportFlags {
    fn from(value: u32) -> Self {
        Self(value)
    }
}

impl From<SupportFlags> for u32 {
    fn from(value: SupportFlags) -> Self {
        value.0
    }
}

impl<'a> From<&'a SupportFlags> for &'a u32 {
    fn from(value: &'a SupportFlags) -> Self {
        &value.0
    }
}

#[derive(Eq, PartialEq, Debug, Clone)]
pub struct BasicNodeData {
    pub my_port: u32,
    pub network_id: [u8; 16],
    pub peer_id: u64,
    pub support_flags: SupportFlags,
}

epee_object!(
    BasicNodeData,
    my_port: u32,
    network_id: [u8; 16],
    peer_id: u64,
    support_flags: SupportFlags as u32,
);

#[derive(Eq, PartialEq, Debug, Clone)]
pub struct HandshakeR {
    pub node_data: BasicNodeData,
}

epee_object!(
    HandshakeR,
    node_data: BasicNodeData,
);

#[test]
fn p2p_handshake() {
    let bytes = hex::decode("01110101010102010108096e6f64655f646174610c10076d795f706f727406a04600000a6e6574776f726b5f69640a401230f171610441611731008216a1a11007706565725f6964053eb3c096c4471c340d737570706f72745f666c61677306010000000c7061796c6f61645f646174610c181563756d756c61746976655f646966666963756c7479053951f7a79aab4a031b63756d756c61746976655f646966666963756c74795f746f7036340500000000000000000e63757272656e745f68656967687405fa092a00000000000c7072756e696e675f73656564068001000006746f705f69640a806cc497b230ba57a95edb370be8d6870c94e0992937c89b1def3a4cb7726d37ad0b746f705f76657273696f6e0810").unwrap();

    let val: HandshakeR = from_bytes(&mut bytes.as_slice()).unwrap();

    let mut bytes = to_bytes(val.clone()).unwrap();

    assert_eq!(val, from_bytes(&mut bytes).unwrap());
}