Into, TryFrom

This commit is contained in:
Vinzenz Schroeter 2024-05-10 19:55:18 +02:00
parent 30c26db9f7
commit 9eaa7462bc
6 changed files with 128 additions and 38 deletions

View file

@ -4,16 +4,16 @@ pub type Payload = Vec<u8>;
pub struct Packet(pub Header, pub Payload);
impl Packet {
pub fn to_bytes(&self) -> Vec<u8> {
impl Into<Vec<u8>> for Packet {
fn into(self) -> Vec<u8> {
let Packet(Header(mode, a, b, c, d), payload) = self;
let mut packet = vec!(0u8; 10 + payload.len());
packet[0..=1].copy_from_slice(&u16::to_be_bytes(*mode));
packet[2..=3].copy_from_slice(&u16::to_be_bytes(*a));
packet[4..=5].copy_from_slice(&u16::to_be_bytes(*b));
packet[6..=7].copy_from_slice(&u16::to_be_bytes(*c));
packet[8..=9].copy_from_slice(&u16::to_be_bytes(*d));
packet[0..=1].copy_from_slice(&u16::to_be_bytes(mode));
packet[2..=3].copy_from_slice(&u16::to_be_bytes(a));
packet[4..=5].copy_from_slice(&u16::to_be_bytes(b));
packet[6..=7].copy_from_slice(&u16::to_be_bytes(c));
packet[8..=9].copy_from_slice(&u16::to_be_bytes(d));
packet[10..].copy_from_slice(&*payload);