102 lines
3 KiB
Rust
102 lines
3 KiB
Rust
use rnex_core::rmc::structures::{Result, RmcSerialize};
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use std::io::{Cursor, Read, Write};
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use v_byte_helpers::{IS_BIG_ENDIAN, ReadExtensions};
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#[derive(Debug, Default, Clone)]
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pub struct Any {
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pub name: String,
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pub data: Vec<u8>,
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}
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impl RmcSerialize for Any {
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fn serialize(&self, writer: &mut impl Write) -> Result<()> {
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self.name.serialize(writer)?;
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let u32_len = self.data.len() as u32;
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(u32_len + 4).serialize(writer)?;
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self.data.serialize(writer)?;
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Ok(())
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}
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fn deserialize(reader: &mut impl Read) -> Result<Self> {
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let name = String::deserialize(reader)?;
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// also length ?
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let _len2: u32 = reader.read_struct(IS_BIG_ENDIAN)?;
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let data = Vec::deserialize(reader)?;
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Ok(Any { name, data })
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}
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}
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impl Any {
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pub fn try_get<T: RmcSerialize>(&self) -> Option<Result<T>> {
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if self.name != T::name() {
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return None;
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}
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return Some(T::deserialize(&mut Cursor::new(&self.data[..])));
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}
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pub fn new<T: RmcSerialize>(val: &T) -> Result<Self> {
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return Ok(Self {
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name: T::name().to_owned(),
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data: val.to_data()?,
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});
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}
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}
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#[cfg(test)]
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mod test {
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use crate::rmc::structures::{
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RmcSerialize,
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any::Any,
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matchmake::{Gathering, MatchmakeSession},
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};
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#[test]
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fn test() {
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let any = Any {
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name: "MatchmakeSession".into(),
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data: [
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 98, 0, 0, 0, 0, 0, 0, 0, 32, 0, 0,
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0, 0, 0, 0, 0, 20, 0, 68, 111, 111, 114, 115, 32, 70, 114, 105, 101, 110, 100, 32,
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73, 110, 118, 105, 116, 101, 0, 0, 0, 0, 0, 6, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 1, 2, 3, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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]
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.into(),
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};
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println!("{}", hex::encode(&any.data));
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let _: MatchmakeSession = any.try_get().unwrap().unwrap();
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let sess = MatchmakeSession {
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gathering: Gathering {
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self_gid: 0,
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owner_pid: 0,
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host_pid: 0,
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minimum_participants: 2,
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maximum_participants: 2,
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participant_policy: 98,
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policy_argument: 0,
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flags: 32,
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state: 0,
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description: "Doors Friend Invite".into(),
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},
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gamemode: 0,
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attributes: [2, 3, 0, 0, 0, 0].into(),
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open_participation: false,
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matchmake_system_type: 2,
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application_buffer: [1, 2, 3].into(),
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participation_count: 0,
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#[cfg(feature = "v3-5-0")]
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progress_score: 0,
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session_key: [].into(),
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};
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let any = Any::new(&sess).unwrap();
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let sess2: MatchmakeSession = any.try_get().unwrap().unwrap();
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assert_eq!(sess, sess2)
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}
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}
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