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don't enqueue stream for sending on reordered MAX_STREAM_DATA frames (#4269)

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Marten Seemann 2024-02-03 13:02:13 +07:00 • committed by GitHub
parent 07ec3245bd
commit 198de32ef6
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7 changed files with 47 additions and 22 deletions
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4
internal/flowcontrol/base_flow_controller.go
View file

@ -48,10 +48,12 @@ func (c *baseFlowController) AddBytesSent(n protocol.ByteCount) {
}
// UpdateSendWindow is called after receiving a MAX_{STREAM_}DATA frame.
func (c *baseFlowController) UpdateSendWindow(offset protocol.ByteCount) {
func (c *baseFlowController) UpdateSendWindow(offset protocol.ByteCount) (updated bool) {
if offset > c.sendWindow {
c.sendWindow = offset
return true
}
return false
}
func (c *baseFlowController) sendWindowSize() protocol.ByteCount {

4
internal/flowcontrol/base_flow_controller_test.go
View file

@ -59,9 +59,9 @@ var _ = Describe("Base Flow controller", func() {
})
It("does not decrease the flow control window", func() {
controller.UpdateSendWindow(20)
Expect(controller.UpdateSendWindow(20)).To(BeTrue())
Expect(controller.sendWindowSize()).To(Equal(protocol.ByteCount(20)))
controller.UpdateSendWindow(10)
Expect(controller.UpdateSendWindow(10)).To(BeFalse())
Expect(controller.sendWindowSize()).To(Equal(protocol.ByteCount(20)))
})

7
internal/flowcontrol/interface.go
View file

@ -5,7 +5,7 @@ import "github.com/quic-go/quic-go/internal/protocol"
type flowController interface {
// for sending
SendWindowSize() protocol.ByteCount
UpdateSendWindow(protocol.ByteCount)
UpdateSendWindow(protocol.ByteCount) (updated bool)
AddBytesSent(protocol.ByteCount)
// for receiving
AddBytesRead(protocol.ByteCount)
@ -16,12 +16,11 @@ type flowController interface {
// A StreamFlowController is a flow controller for a QUIC stream.
type StreamFlowController interface {
flowController
// for receiving
// UpdateHighestReceived should be called when a new highest offset is received
// UpdateHighestReceived is called when a new highest offset is received
// final has to be to true if this is the final offset of the stream,
// as contained in a STREAM frame with FIN bit, and the RESET_STREAM frame
UpdateHighestReceived(offset protocol.ByteCount, final bool) error
// Abandon should be called when reading from the stream is aborted early,
// Abandon is called when reading from the stream is aborted early,
// and there won't be any further calls to AddBytesRead.
Abandon()
}

14
internal/mocks/connection_flow_controller.go
View file

@ -264,9 +264,11 @@ func (c *ConnectionFlowControllerSendWindowSizeCall) DoAndReturn(f func() protoc
}
// UpdateSendWindow mocks base method.
func (m *MockConnectionFlowController) UpdateSendWindow(arg0 protocol.ByteCount) {
func (m *MockConnectionFlowController) UpdateSendWindow(arg0 protocol.ByteCount) bool {
m.ctrl.T.Helper()
m.ctrl.Call(m, "UpdateSendWindow", arg0)
ret := m.ctrl.Call(m, "UpdateSendWindow", arg0)
ret0, _ := ret[0].(bool)
return ret0
}
// UpdateSendWindow indicates an expected call of UpdateSendWindow.
@ -282,19 +284,19 @@ type ConnectionFlowControllerUpdateSendWindowCall struct {
}
// Return rewrite *gomock.Call.Return
func (c *ConnectionFlowControllerUpdateSendWindowCall) Return() *ConnectionFlowControllerUpdateSendWindowCall {
c.Call = c.Call.Return()
func (c *ConnectionFlowControllerUpdateSendWindowCall) Return(arg0 bool) *ConnectionFlowControllerUpdateSendWindowCall {
c.Call = c.Call.Return(arg0)
return c
}
// Do rewrite *gomock.Call.Do
func (c *ConnectionFlowControllerUpdateSendWindowCall) Do(f func(protocol.ByteCount)) *ConnectionFlowControllerUpdateSendWindowCall {
func (c *ConnectionFlowControllerUpdateSendWindowCall) Do(f func(protocol.ByteCount) bool) *ConnectionFlowControllerUpdateSendWindowCall {
c.Call = c.Call.Do(f)
return c
}
// DoAndReturn rewrite *gomock.Call.DoAndReturn
func (c *ConnectionFlowControllerUpdateSendWindowCall) DoAndReturn(f func(protocol.ByteCount)) *ConnectionFlowControllerUpdateSendWindowCall {
func (c *ConnectionFlowControllerUpdateSendWindowCall) DoAndReturn(f func(protocol.ByteCount) bool) *ConnectionFlowControllerUpdateSendWindowCall {
c.Call = c.Call.DoAndReturn(f)
return c
}

14
internal/mocks/stream_flow_controller.go
View file

@ -300,9 +300,11 @@ func (c *StreamFlowControllerUpdateHighestReceivedCall) DoAndReturn(f func(proto
}
// UpdateSendWindow mocks base method.
func (m *MockStreamFlowController) UpdateSendWindow(arg0 protocol.ByteCount) {
func (m *MockStreamFlowController) UpdateSendWindow(arg0 protocol.ByteCount) bool {
m.ctrl.T.Helper()
m.ctrl.Call(m, "UpdateSendWindow", arg0)
ret := m.ctrl.Call(m, "UpdateSendWindow", arg0)
ret0, _ := ret[0].(bool)
return ret0
}
// UpdateSendWindow indicates an expected call of UpdateSendWindow.
@ -318,19 +320,19 @@ type StreamFlowControllerUpdateSendWindowCall struct {
}
// Return rewrite *gomock.Call.Return
func (c *StreamFlowControllerUpdateSendWindowCall) Return() *StreamFlowControllerUpdateSendWindowCall {
c.Call = c.Call.Return()
func (c *StreamFlowControllerUpdateSendWindowCall) Return(arg0 bool) *StreamFlowControllerUpdateSendWindowCall {
c.Call = c.Call.Return(arg0)
return c
}
// Do rewrite *gomock.Call.Do
func (c *StreamFlowControllerUpdateSendWindowCall) Do(f func(protocol.ByteCount)) *StreamFlowControllerUpdateSendWindowCall {
func (c *StreamFlowControllerUpdateSendWindowCall) Do(f func(protocol.ByteCount) bool) *StreamFlowControllerUpdateSendWindowCall {
c.Call = c.Call.Do(f)
return c
}
// DoAndReturn rewrite *gomock.Call.DoAndReturn
func (c *StreamFlowControllerUpdateSendWindowCall) DoAndReturn(f func(protocol.ByteCount)) *StreamFlowControllerUpdateSendWindowCall {
func (c *StreamFlowControllerUpdateSendWindowCall) DoAndReturn(f func(protocol.ByteCount) bool) *StreamFlowControllerUpdateSendWindowCall {
c.Call = c.Call.DoAndReturn(f)
return c
}