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pub mod clientbound_custom_query_packet;
pub mod clientbound_game_profile_packet;
pub mod clientbound_hello_packet;
pub mod clientbound_login_compression_packet;
pub mod serverbound_hello_packet;
use super::ProtocolPacket;
use crate::connect::PacketFlow;
use async_trait::async_trait;
#[derive(Clone, Debug)]
pub enum LoginPacket
where
Self: Sized,
{
ClientboundCustomQueryPacket(clientbound_custom_query_packet::ClientboundCustomQueryPacket),
ClientboundGameProfilePacket(clientbound_game_profile_packet::ClientboundGameProfilePacket),
ClientboundHelloPacket(clientbound_hello_packet::ClientboundHelloPacket),
ClientboundLoginCompressionPacket(
clientbound_login_compression_packet::ClientboundLoginCompressionPacket,
),
ServerboundHelloPacket(serverbound_hello_packet::ServerboundHelloPacket),
}
#[async_trait]
impl ProtocolPacket for LoginPacket {
fn id(&self) -> u32 {
match self {
LoginPacket::ClientboundCustomQueryPacket(_packet) => 0x04,
LoginPacket::ClientboundGameProfilePacket(_packet) => 0x02,
LoginPacket::ClientboundHelloPacket(_packet) => 0x01,
LoginPacket::ClientboundLoginCompressionPacket(_packet) => 0x03,
LoginPacket::ServerboundHelloPacket(_packet) => 0x00,
}
}
fn write(&self, buf: &mut Vec<u8>) -> Result<(), std::io::Error> {
match self {
LoginPacket::ClientboundCustomQueryPacket(packet) => packet.write(buf),
LoginPacket::ClientboundGameProfilePacket(packet) => packet.write(buf),
LoginPacket::ClientboundHelloPacket(packet) => packet.write(buf),
LoginPacket::ClientboundLoginCompressionPacket(packet) => packet.write(buf),
LoginPacket::ServerboundHelloPacket(packet) => packet.write(buf),
}
}
/// Read a packet by its id, ConnectionProtocol, and flow
async fn read<T: tokio::io::AsyncRead + std::marker::Unpin + std::marker::Send>(
id: u32,
flow: &PacketFlow,
buf: &mut T,
) -> Result<LoginPacket, String>
where
Self: Sized,
{
Ok(match flow {
PacketFlow::ServerToClient => match id {
0x01 => clientbound_hello_packet::ClientboundHelloPacket::read(buf).await?,
0x02 => {
clientbound_game_profile_packet::ClientboundGameProfilePacket::read(buf).await?
}
0x04 => {
clientbound_custom_query_packet::ClientboundCustomQueryPacket::read(buf).await?
}
0x03 => {
clientbound_login_compression_packet::ClientboundLoginCompressionPacket::read(
buf,
)
.await?
}
_ => return Err(format!("Unknown ServerToClient login packet id: {}", id)),
},
PacketFlow::ClientToServer => match id {
0x00 => serverbound_hello_packet::ServerboundHelloPacket::read(buf).await?,
_ => return Err(format!("Unknown ClientToServer login packet id: {}", id)),
},
})
}
}
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