1 files changed, 27 insertions, 0 deletions
diff --git a/vendor/google.golang.org/grpc/server.go b/vendor/google.golang.org/grpc/server.go
index 976e70ae0..1da2a542a 100644
--- a/vendor/google.golang.org/grpc/server.go
+++ b/vendor/google.golang.org/grpc/server.go
@@ -179,6 +179,7 @@ type serverOptions struct {
 	numServerWorkers      uint32
 	bufferPool            mem.BufferPool
 	waitForHandlers       bool
+	staticWindowSize      bool
 }
 
 var defaultServerOptions = serverOptions{
@@ -279,6 +280,7 @@ func ReadBufferSize(s int) ServerOption {
 func InitialWindowSize(s int32) ServerOption {
 	return newFuncServerOption(func(o *serverOptions) {
 		o.initialWindowSize = s
+		o.staticWindowSize = true
 	})
 }
 
@@ -287,6 +289,29 @@ func InitialWindowSize(s int32) ServerOption {
 func InitialConnWindowSize(s int32) ServerOption {
 	return newFuncServerOption(func(o *serverOptions) {
 		o.initialConnWindowSize = s
+		o.staticWindowSize = true
+	})
+}
+
+// StaticStreamWindowSize returns a ServerOption to set the initial stream
+// window size to the value provided and disables dynamic flow control.
+// The lower bound for window size is 64K and any value smaller than that
+// will be ignored.
+func StaticStreamWindowSize(s int32) ServerOption {
+	return newFuncServerOption(func(o *serverOptions) {
+		o.initialWindowSize = s
+		o.staticWindowSize = true
+	})
+}
+
+// StaticConnWindowSize returns a ServerOption to set the initial connection
+// window size to the value provided and disables dynamic flow control.
+// The lower bound for window size is 64K and any value smaller than that
+// will be ignored.
+func StaticConnWindowSize(s int32) ServerOption {
+	return newFuncServerOption(func(o *serverOptions) {
+		o.initialConnWindowSize = s
+		o.staticWindowSize = true
 	})
 }
 
@@ -986,6 +1011,7 @@ func (s *Server) newHTTP2Transport(c net.Conn) transport.ServerTransport {
 		MaxHeaderListSize:     s.opts.maxHeaderListSize,
 		HeaderTableSize:       s.opts.headerTableSize,
 		BufferPool:            s.opts.bufferPool,
+		StaticWindowSize:      s.opts.staticWindowSize,
 	}
 	st, err := transport.NewServerTransport(c, config)
 	if err != nil {
@@ -1572,6 +1598,7 @@ func (s *Server) processStreamingRPC(ctx context.Context, stream *transport.Serv
 		s:                     stream,
 		p:                     &parser{r: stream, bufferPool: s.opts.bufferPool},
 		codec:                 s.getCodec(stream.ContentSubtype()),
+		desc:                  sd,
 		maxReceiveMessageSize: s.opts.maxReceiveMessageSize,
 		maxSendMessageSize:    s.opts.maxSendMessageSize,
 		trInfo:                trInfo,