release connection-level flow control credit when a stream is reset

2019-01-22 23:45:40 +07:00
parent 1864e301ef
commit 1d7d532035
5 changed files with 99 additions and 26 deletions
--- a/internal/flowcontrol/stream_flow_controller.go
+++ b/internal/flowcontrol/stream_flow_controller.go
@@ -93,6 +93,12 @@ func (c *streamFlowController) AddBytesRead(n protocol.ByteCount) {
 	c.connection.AddBytesRead(n)
 }

+func (c *streamFlowController) Abandon() {
+	if unread := c.highestReceived - c.bytesRead; unread > 0 {
+		c.connection.AddBytesRead(unread)
+	}
+}
+
 func (c *streamFlowController) AddBytesSent(n protocol.ByteCount) {
 	c.baseFlowController.AddBytesSent(n)
 	c.connection.AddBytesSent(n)