we are the responder if no peerId is given

quicp2p.nim

@@ -313,7 +313,7 @@ proc handleMsg(ctx: QuicP2PContext, msg: string, peerId: string,
         break
     if conn != nil:
       discard quicly_receive(conn, nil, peerAddr, addr decoded)
-    elif peerId.len != 0:
+    elif peerId.len == 0:
       # The puncher needs to be informed about this message because it may
       # be the peer's response to our respond call. Quicly needs to be informed
       # because we except the first QUIC handshake packet in it.