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send Blocked frames for flow control blocked streams

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fixes #100
This commit is contained in:
Marten Seemann
2016-05-17 19:00:11 +07:00
parent 078b563526
commit 42f3091e1b
4 changed files with 61 additions and 0 deletions
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24
session_test.go
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@@ -410,6 +410,30 @@ var _ = Describe("Session", func() {
Expect(conn.written).To(HaveLen(int(protocol.WindowUpdateNumRepitions))) // no packet was sent
})
It("sends queued Blocked frames", func() {
bf1 := frames.BlockedFrame{StreamID: 0x1337}
bf2 := frames.BlockedFrame{StreamID: 0xDECAFBAD}
session.blockedFrameQueue = append(session.blockedFrameQueue, &bf1)
session.blockedFrameQueue = append(session.blockedFrameQueue, &bf2)
err := session.sendPacket()
Expect(err).NotTo(HaveOccurred())
Expect(conn.written).To(HaveLen(1))
Expect(conn.written[0]).To(ContainSubstring(string([]byte{0x05, 0x37, 0x13, 0, 0})))
Expect(conn.written[0]).To(ContainSubstring(string([]byte{0x05, 0xAD, 0xFB, 0xCA, 0xDE})))
})
It("only sends every queued Blocked frame once", func() {
bf := frames.BlockedFrame{StreamID: 0x1337}
session.blockedFrameQueue = append(session.blockedFrameQueue, &bf)
err := session.sendPacket()
Expect(err).NotTo(HaveOccurred())
session.queueStreamFrame(&frames.StreamFrame{StreamID: 5, Data: []byte("foobar")}) // queue something, so that a packet can actually be sent
err = session.sendPacket()
Expect(err).NotTo(HaveOccurred())
Expect(conn.written).To(HaveLen(2))
Expect(conn.written[1]).ToNot(ContainSubstring(string([]byte{0x05, 0x37, 0x13, 0, 0})))
})
It("sends public reset", func() {
err := session.sendPublicReset(1)
Expect(err).NotTo(HaveOccurred())