修改

common/src/github.com/gorilla/websocket/conn.go

@@ -263,6 +263,7 @@ type Conn struct {
 	readDecompress         bool // whether last read frame had RSV1 set
 	newDecompressionReader func(io.Reader) io.ReadCloser
 	Sess                   interface{}
+	Ch                     chan bool
 }
 
 func newConn(conn net.Conn, isServer bool, readBufferSize, writeBufferSize int) *Conn {