Fixed bugs

crates/librqbit/src/peer_connection.rs

@@ -31,6 +31,7 @@ pub trait PeerConnectionHandler {
 pub enum WriterRequest {
     Message(MessageOwned),
     ReadChunkRequest(ChunkInfo),
+    Disconnect,
 }
 
 #[derive(Default, Copy, Clone)]
@@ -247,6 +248,9 @@ impl<H: PeerConnectionHandler> PeerConnection<H> {
                         uploaded_add = Some(chunk.size);
                         full_len
                     }
+                    WriterRequest::Disconnect => {
+                        return Ok(());
+                    }
                 };
 
                 debug!("sending to {}: {:?}, length={}", self.addr, &req, len);