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33 lines
1.3 KiB
33 lines
1.3 KiB
use libpso::PacketParseError;
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use libpso::crypto::PSOCipher;
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#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq, derive_more::Display)]
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pub struct ClientId(pub usize);
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pub enum OnConnect<S: SendServerPacket, C: PSOCipher> {
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Packet(S),
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Cipher(C, C),
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//Cipher((Box<dyn PSOCipher + Send + Sync>, Box<dyn PSOCipher + Send + Sync>)),
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}
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pub trait RecvServerPacket: Sized + Sync {
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fn from_bytes(data: &[u8]) -> Result<Self, PacketParseError>;
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}
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pub trait SendServerPacket: Sized + Sync {
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fn as_bytes(&self) -> Vec<u8>;
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}
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// TODO: rename this trait, this isn't the state but the actionability of the state re: the client
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#[async_trait::async_trait]
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pub trait ServerState: Clone {
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type SendPacket: SendServerPacket;
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type RecvPacket: RecvServerPacket;
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type Cipher: PSOCipher;
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type PacketError;
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async fn on_connect(&mut self, id: ClientId) -> Result<Vec<OnConnect<Self::SendPacket, Self::Cipher>>, Self::PacketError>;
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async fn handle(&mut self, id: ClientId, pkt: Self::RecvPacket) -> Result<Vec<(ClientId, Self::SendPacket)>, Self::PacketError>;
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//-> Result<Box<dyn Iterator<Item = (ClientId, Self::SendPacket)>>, Self::PacketError>;
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async fn on_disconnect(&mut self, id: ClientId) -> Result<Vec<(ClientId, Self::SendPacket)>, Self::PacketError>;
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}
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