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only send BLOCKED frames if there is more data to send

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This commit is contained in:
Marten Seemann
2018-07-30 05:06:11 +07:00
parent fc87fbd354
commit 50397a979c
11 changed files with 83 additions and 139 deletions
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23
internal/flowcontrol/base_flow_controller_test.go
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@@ -61,6 +61,29 @@ var _ = Describe("Base Flow controller", func() {
controller.UpdateSendWindow(10)
Expect(controller.sendWindowSize()).To(Equal(protocol.ByteCount(20)))
})
It("says when it's blocked", func() {
controller.UpdateSendWindow(100)
Expect(controller.IsNewlyBlocked()).To(BeFalse())
controller.AddBytesSent(100)
blocked, offset := controller.IsNewlyBlocked()
Expect(blocked).To(BeTrue())
Expect(offset).To(Equal(protocol.ByteCount(100)))
})
It("doesn't say that it's newly blocked multiple times for the same offset", func() {
controller.UpdateSendWindow(100)
controller.AddBytesSent(100)
newlyBlocked, offset := controller.IsNewlyBlocked()
Expect(newlyBlocked).To(BeTrue())
Expect(offset).To(Equal(protocol.ByteCount(100)))
newlyBlocked, _ = controller.IsNewlyBlocked()
Expect(newlyBlocked).To(BeFalse())
controller.UpdateSendWindow(150)
controller.AddBytesSent(150)
newlyBlocked, _ = controller.IsNewlyBlocked()
Expect(newlyBlocked).To(BeTrue())
})
})
Context("receive flow control", func() {