Replay client handshake when lobby connects to real server

Cargo.lock

@@ -869,7 +869,7 @@ checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
 [[package]]
 name = "minecraft-protocol"
 version = "0.1.0"
-source = "git+https://github.com/timvisee/rust-minecraft-protocol?rev=356ea54#356ea5424374c5a7249be2f0f13fd3e0e2db5b58"
+source = "git+https://github.com/timvisee/rust-minecraft-protocol?rev=6d1ef0b#6d1ef0b27d7d49ee25109256e2c6b7a095ef255d"
 dependencies = [
  "byteorder",
  "minecraft-protocol-derive",
@@ -882,7 +882,7 @@ dependencies = [
 [[package]]
 name = "minecraft-protocol-derive"
 version = "0.0.0"
-source = "git+https://github.com/timvisee/rust-minecraft-protocol?rev=356ea54#356ea5424374c5a7249be2f0f13fd3e0e2db5b58"
+source = "git+https://github.com/timvisee/rust-minecraft-protocol?rev=6d1ef0b#6d1ef0b27d7d49ee25109256e2c6b7a095ef255d"
 dependencies = [
  "proc-macro2",
  "quote",

Cargo.toml

@@ -42,7 +42,7 @@ dotenv = "0.15"
 flate2 = { version = "1.0", default-features = false, features = ["default"] }
 futures = { version = "0.3", default-features = false, features = ["executor"] }
 log = "0.4"
-minecraft-protocol = { git = "https://github.com/timvisee/rust-minecraft-protocol", rev = "356ea54" }
+minecraft-protocol = { git = "https://github.com/timvisee/rust-minecraft-protocol", rev = "6d1ef0b" }
 notify = "4.0"
 pretty_env_logger = "0.4"
 proxy-protocol = "0.5"

src/lobby.rs

@@ -8,7 +8,6 @@ use bytes::BytesMut;
 use futures::FutureExt;
 use minecraft_protocol::data::chat::{Message, Payload};
 use minecraft_protocol::decoder::Decoder;
-use minecraft_protocol::version::v1_14_4::handshake::Handshake;
 use minecraft_protocol::version::v1_14_4::login::{LoginStart, LoginSuccess, SetCompression};
 use minecraft_protocol::version::v1_17_1::game::{
     ClientBoundKeepAlive, ClientBoundPluginMessage, JoinGame, NamedSoundEffect,
@@ -608,18 +607,13 @@ async fn connect_to_server_no_timeout(
 
     let (mut reader, mut writer) = outbound.split();
 
-    // Handshake packet
-    packet::write_packet(
-        Handshake {
-            protocol_version: client_info.protocol_version.unwrap(),
-            server_addr: config.server.address.ip().to_string(),
-            server_port: config.server.address.port(),
-            next_state: ClientState::Login.to_id(),
-        },
-        &tmp_client,
-        &mut writer,
-    )
-    .await?;
+    // Replay client handshake packet
+    assert_eq!(
+        client_info.handshake.as_ref().unwrap().next_state,
+        ClientState::Login.to_id(),
+        "Client handshake should have login as next state"
+    );
+    packet::write_packet(client_info.handshake.unwrap(), &tmp_client, &mut writer).await?;
 
     // Request login start
     packet::write_packet(

src/proto/client.rs

@@ -2,6 +2,8 @@ use std::net::SocketAddr;
 use std::sync::atomic::{AtomicI32, Ordering};
 use std::sync::Mutex;
 
+use minecraft_protocol::version::v1_14_4::handshake::Handshake;
+
 /// Client state.
 ///
 /// Note: this does not keep track of encryption states.
@@ -113,8 +115,8 @@ impl Default for ClientState {
 /// Client info, useful during connection handling.
 #[derive(Debug, Clone, Default)]
 pub struct ClientInfo {
-    /// Client protocol version.
-    pub protocol_version: Option<i32>,
+    /// Handshake as received from client.
+    pub handshake: Option<Handshake>,
 
     /// Client username.
     pub username: Option<String>,

src/status.rs

@@ -84,9 +84,7 @@ pub async fn serve(
             };
 
             // Update client info and client state
-            client_info
-                .protocol_version
-                .replace(handshake.protocol_version);
+            client_info.handshake.replace(handshake);
             client.set_state(new_state);
 
             // If loggin in with handshake, remember inbound