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implement the MAX_DATA and MAX_STREAM_DATA frames

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For gQUIC WINDOW_UPDATEs are converted to MAX_DATA and MAX_STREAM_DATA,
respectively.
This commit is contained in:
Marten Seemann 2017-11-01 15:29:15 +07:00
parent ccb2e9a2df
commit 0f1f1c8d41
18 changed files with 512 additions and 168 deletions
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22
session_test.go
View file

@ -385,7 +385,7 @@ var _ = Describe("Session", func() {
})
})
Context("handling WINDOW_UPDATE frames", func() {
Context("handling MAX_DATA and MAX_STREAM_DATA frames", func() {
var connFC *mocks.MockConnectionFlowController
BeforeEach(func() {
@ -398,7 +398,7 @@ var _ = Describe("Session", func() {
str, err := sess.GetOrOpenStream(5)
str.(*mocks.MockStreamI).EXPECT().UpdateSendWindow(offset)
Expect(err).ToNot(HaveOccurred())
err = sess.handleWindowUpdateFrame(&wire.WindowUpdateFrame{
err = sess.handleMaxStreamDataFrame(&wire.MaxStreamDataFrame{
StreamID: 5,
ByteOffset: offset,
})
@ -408,14 +408,10 @@ var _ = Describe("Session", func() {
It("updates the flow control window of the connection", func() {
offset := protocol.ByteCount(0x800000)
connFC.EXPECT().UpdateSendWindow(offset)
err := sess.handleWindowUpdateFrame(&wire.WindowUpdateFrame{
StreamID: 0,
ByteOffset: offset,
})
Expect(err).ToNot(HaveOccurred())
sess.handleMaxDataFrame(&wire.MaxDataFrame{ByteOffset: offset})
})
It("opens a new stream when receiving a WINDOW_UPDATE for an unknown stream", func() {
It("opens a new stream when receiving a MAX_STREAM_DATA frame for an unknown stream", func() {
newStreamLambda := sess.streamsMap.newStream
sess.streamsMap.newStream = func(id protocol.StreamID) streamI {
str := newStreamLambda(id)
@ -424,7 +420,7 @@ var _ = Describe("Session", func() {
}
return str
}
err := sess.handleWindowUpdateFrame(&wire.WindowUpdateFrame{
err := sess.handleMaxStreamDataFrame(&wire.MaxStreamDataFrame{
StreamID: 5,
ByteOffset: 0x1337,
})
@ -434,7 +430,7 @@ var _ = Describe("Session", func() {
Expect(str).ToNot(BeNil())
})
It("ignores WINDOW_UPDATEs for a closed stream", func() {
It("ignores MAX_STREAM_DATA frames for a closed stream", func() {
str, err := sess.GetOrOpenStream(3)
Expect(err).ToNot(HaveOccurred())
str.(*mocks.MockStreamI).EXPECT().Finished().Return(true)
@ -443,7 +439,7 @@ var _ = Describe("Session", func() {
str, err = sess.GetOrOpenStream(3)
Expect(err).ToNot(HaveOccurred())
Expect(str).To(BeNil())
err = sess.handleFrames([]wire.Frame{&wire.WindowUpdateFrame{
err = sess.handleFrames([]wire.Frame{&wire.MaxStreamDataFrame{
StreamID: 3,
ByteOffset: 1337,
}})
@ -813,7 +809,7 @@ var _ = Describe("Session", func() {
Expect(sess.sentPacketHandler.(*mockSentPacketHandler).sentPackets[0].Frames).To(ContainElement(&wire.PingFrame{}))
})
It("sends two WINDOW_UPDATE frames", func() {
It("sends two MAX_STREAM_DATA frames", func() {
mockFC := mocks.NewMockStreamFlowController(mockCtrl)
mockFC.EXPECT().GetWindowUpdate().Return(protocol.ByteCount(0x1000))
mockFC.EXPECT().GetWindowUpdate().Return(protocol.ByteCount(0)).Times(2)
@ -827,7 +823,7 @@ var _ = Describe("Session", func() {
err = sess.sendPacket()
Expect(err).NotTo(HaveOccurred())
buf := &bytes.Buffer{}
(&wire.WindowUpdateFrame{
(&wire.MaxStreamDataFrame{
StreamID: 5,
ByteOffset: 0x1000,
}).Write(buf, sess.version)