From aa440113cb9f59eb58c98151b8bc9bc813f7f195 Mon Sep 17 00:00:00 2001
From: e1732a364fed <75717694+e1732a364fed@users.noreply.github.com>
Date: Sat, 1 Jan 2000 00:00:00 +0000
Subject: [PATCH] try fix #240, add flush to grpcSimple

---
 advLayer/grpcSimple/server.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/advLayer/grpcSimple/server.go b/advLayer/grpcSimple/server.go
index 0c7c3d3..68c53d7 100644
--- a/advLayer/grpcSimple/server.go
+++ b/advLayer/grpcSimple/server.go
@@ -123,7 +123,7 @@ func (s *Server) StartHandle(underlay net.Conn, newSubConnFunc func(net.Conn), f
 				return
 			}
 
-			//log.Println("request headers", rq.Header)
+			//log.Println("request headers", rq.ContentLength, rq.Header)
 
 			shouldFallback := false
 
@@ -208,6 +208,9 @@ func (s *Server) StartHandle(underlay net.Conn, newSubConnFunc func(net.Conn), f
 				}
 			}
 			rw.WriteHeader(http.StatusOK)
+			if flusher, ok := rw.(http.Flusher); ok {
+				flusher.Flush()
+			}
 
 			sc := newServerConn(rw, rq)
 			if s.closed {