From 0d6e4179e6cc16594a4be3ecd62d89411115f319 Mon Sep 17 00:00:00 2001
From: mat <github@matdoes.dev>
Date: Tue, 14 Dec 2021 23:03:26 -0600
Subject: progress, ?

---
 minecraft-protocol/src/packets/login/mod.rs | 56 ++++++++++++++++++++++++++++-
 1 file changed, 55 insertions(+), 1 deletion(-)

(limited to 'minecraft-protocol/src/packets/login/mod.rs')

diff --git a/minecraft-protocol/src/packets/login/mod.rs b/minecraft-protocol/src/packets/login/mod.rs
index 47193f92..4d4f13d3 100644
--- a/minecraft-protocol/src/packets/login/mod.rs
+++ b/minecraft-protocol/src/packets/login/mod.rs
@@ -1,8 +1,62 @@
 pub mod clientbound_hello_packet;
 pub mod serverbound_hello_packet;
 
+use async_trait::async_trait;
+use tokio::io::BufReader;
+
+use crate::connect::PacketFlow;
+
+use super::ProtocolPacket;
+
 #[derive(Clone, Debug)]
-pub enum LoginPacket {
+pub enum LoginPacket
+where
+    Self: Sized,
+{
     ServerboundHelloPacket(serverbound_hello_packet::ServerboundHelloPacket),
     ClientboundHelloPacket(clientbound_hello_packet::ClientboundHelloPacket),
 }
+
+#[async_trait]
+impl ProtocolPacket for LoginPacket {
+    fn id(&self) -> u32 {
+        match self {
+            LoginPacket::ServerboundStatusRequestPacket(_packet) => 0x00,
+            LoginPacket::ClientboundStatusResponsePacket(_packet) => 0x00,
+        }
+    }
+
+    fn write(&self, buf: &mut Vec<u8>) {
+        match self {
+            LoginPacket::ServerboundStatusRequestPacket(packet) => packet.write(buf),
+            LoginPacket::ClientboundStatusResponsePacket(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 BufReader<T>,
+    ) -> Result<LoginPacket, String>
+    where
+        Self: Sized,
+    {
+        match flow {
+            PacketFlow::ServerToClient => match id {
+                0x00 => Ok(
+                    clientbound_status_response_packet::ClientboundStatusResponsePacket::read(buf)
+                        .await?,
+                ),
+                _ => Err(format!("Unknown ServerToClient status packet id: {}", id)),
+            },
+            PacketFlow::ClientToServer => match id {
+                0x00 => Ok(
+                    serverbound_status_request_packet::ServerboundStatusRequestPacket::read(buf)
+                        .await?,
+                ),
+                _ => Err(format!("Unknown ClientToServer status packet id: {}", id)),
+            },
+        }
+    }
+}
-- 
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