forgot length check

src/main.rs

@@ -1,5 +1,6 @@
 use anyhow::Result;
 use std::time::Duration;
+use tokio::io::AsyncReadExt;
 use tokio::net::tcp::{OwnedReadHalf, OwnedWriteHalf};
 use tokio::net::TcpStream;
 use tracing::error;
@@ -9,10 +10,9 @@ use tracing::Instrument;
 use tracing_subscriber::filter::LevelFilter;
 use tracing_subscriber::EnvFilter;
 use wtransport::endpoint::IncomingSession;
-use wtransport::{connection, Endpoint};
+use wtransport::Endpoint;
 use wtransport::Identity;
 use wtransport::ServerConfig;
-use tokio::io::AsyncReadExt;
 
 use lazy_static::lazy_static;
 use std::collections::HashMap;
@@ -40,7 +40,9 @@ async fn main() -> Result<()> {
 
     for id in 0.. {
         let incoming_session = server.accept().await;
-        tokio::spawn(handle_connection(incoming_session, id).instrument(info_span!("Connection", id)));
+        tokio::spawn(
+            handle_connection(incoming_session, id).instrument(info_span!("Connection", id)),
+        );
     }
 
     Ok(())
@@ -54,8 +56,6 @@ async fn handle_connection(incoming_session: IncomingSession, id: usize) {
 }
 
 async fn handle_connection_impl(incoming_session: IncomingSession, id: usize) -> Result<()> {
-    let mut buffer = vec![0; 65536].into_boxed_slice();
-
     info!("Waiting for session request...");
 
     let session_request = incoming_session.await?;
@@ -80,15 +80,20 @@ async fn handle_connection_impl(incoming_session: IncomingSession, id: usize) ->
 
     info!("Spawing jobs...");
     // Spawn tasks to handle transmitting data between the WebTransport client and Mumble TCP Server
-    tokio::spawn(handle_client_to_server(stream.1, server_tcp.1).instrument(info_span!("Handler", "Client to server")));
+    tokio::spawn(
-    tokio::spawn(handle_server_to_client(stream.0, server_tcp.0).instrument(info_span!("Handler", "Server to client")));
+        handle_client_to_server(stream.1, server_tcp.1)
+            .instrument(info_span!("Handler", "Client to server")),
+    );
+    tokio::spawn(
+        handle_server_to_client(stream.0, server_tcp.0)
+            .instrument(info_span!("Handler", "Server to client")),
+    );
 
     info!("Spawned jobs.");
 
     Ok(())
 }
 
-
 async fn handle_client_to_server(
     client_stream: wtransport::RecvStream,
     server_stream: OwnedWriteHalf,
@@ -104,13 +109,12 @@ async fn client_to_server_loop(
     let mut buffer = vec![0; 65536].into_boxed_slice();
     loop {
         info!("Reading Data");
-        let _bytes_read = match client_stream.read(&mut buffer).await? {
+        let bytes_read = match client_stream.read(&mut buffer).await? {
             Some(bytes_read) => bytes_read,
-            None => continue,
+            None => break Ok(()),
         };
-
         info!("Writing data");
-        server_stream.try_write(&buffer)?;
+        server_stream.try_write(&buffer[..bytes_read])?;
     }
 }
 
@@ -128,9 +132,8 @@ async fn server_to_client_loop(
 ) -> Result<()> {
     let mut buffer = vec![0; 65536].into_boxed_slice();
     loop {
-        server_stream.read(&mut buffer).await?;
+        let bytes_read = server_stream.read(&mut buffer).await?;
-
+        client_stream.write_all(&buffer[..bytes_read]).await?;
-        client_stream.write_all(&buffer).await?;
     }
 }