libpso/src/patch/packet.rs

65 lines
1.9 KiB
Rust
Raw Normal View History

2019-06-06 16:46:23 -07:00
use psopacket::pso_packet;
use crate::{PSOPacket, PacketParseError};
use std::io::{Read, Seek, SeekFrom};
#[allow(non_camel_case_types)]
type u8_str = u8;
2019-06-06 16:46:23 -07:00
#[pso_packet(0x02)]
pub struct PatchWelcome {
copyright: [u8_str; 44],
2019-06-06 16:46:23 -07:00
padding: [u8; 20],
server_key: u32,
client_key: u32,
}
impl PatchWelcome {
fn new(server_key: u32, client_key: u32) -> PatchWelcome {
PatchWelcome {
copyright: b"Patch Server. Copyright SonicTeam, LTD. 2001".clone(),
padding: [0; 20],
server_key: server_key,
client_key: client_key,
}
}
}
pub enum PatchPacket {
PatchWelcome(PatchWelcome),
2019-06-06 16:46:23 -07:00
}
2019-06-06 16:46:23 -07:00
#[cfg(test)]
mod tests {
#[test]
fn patch_welcome() {
use super::PSOPacket;
let pkt = super::PatchWelcome::new(123, 456);
assert!(pkt.as_bytes() == vec![0x4C, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x61, 0x74, 0x63, 0x68, 0x20, 0x53, 0x65,
0x72, 0x76, 0x65, 0x72, 0x2E, 0x20, 0x43, 0x6F, 0x70, 0x79, 0x72, 0x69, 0x67, 0x68, 0x74, 0x20,
0x53, 0x6F, 0x6E, 0x69, 0x63, 0x54, 0x65, 0x61, 0x6D, 0x2C, 0x20, 0x4C, 0x54, 0x44, 0x2E, 0x20,
0x32, 0x30, 0x30, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7B, 0x00, 0x00, 0x00, 0xC8, 0x01, 0x00, 0x00,
]);
let mut bytes = pkt.as_bytes();
bytes.splice(32..41, b"Elsewhere".iter().cloned());
let new_pkt = super::PatchWelcome::from_bytes(&bytes);
assert!(new_pkt == Ok(super::PatchWelcome {
copyright: b"Patch Server. Copyright Elsewhere, LTD. 2001".clone(),
padding: [0; 20],
server_key: 123,
client_key: 456,
}));
if let Ok(p) = new_pkt {
println!("{:?}", p);
}
2019-06-06 16:46:23 -07:00
}
}