use libpso::PacketParseError; use libpso::crypto::PSOCipher; #[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)] pub struct ClientId(pub usize); pub enum OnConnect<S: SendServerPacket> { Packet(S), Cipher((Box<dyn PSOCipher + Send>, Box<dyn PSOCipher + Send>)), } pub trait RecvServerPacket: Sized { fn from_bytes(data: &[u8]) -> Result<Self, PacketParseError>; } pub trait SendServerPacket: Sized { fn as_bytes(&self) -> Vec<u8>; } pub trait ServerState { type SendPacket: SendServerPacket; type RecvPacket: RecvServerPacket; type PacketError; fn on_connect(&mut self, id: ClientId) -> Vec<OnConnect<Self::SendPacket>>; fn handle(&mut self, id: ClientId, pkt: &Self::RecvPacket) -> Result<Box<dyn Iterator<Item = (ClientId, Self::SendPacket)>>, Self::PacketError>; }