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only copy stream data to write when popping a STREAM frame

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stream.Write can be called with arbitrarily large slices of data. We
should avoid copying all that data up front since this can take a long
time. Instead, we can copy the data that is dequeued when a STREAM frame
is popped.
This commit is contained in:
Marten Seemann 2018-12-18 14:35:48 +06:30
parent bd9baf928c
commit 466825eeb2
2 changed files with 7 additions and 5 deletions
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3
send_stream_test.go
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@ -149,10 +149,11 @@ var _ = Describe("Send Stream", func() {
waitForWrite()
frame, _ := str.popStreamFrame(frameHeaderSize + 1)
Expect(frame.Data).To(Equal([]byte("f")))
s[1] = 'e'
f, _ := str.popStreamFrame(100)
Expect(f).ToNot(BeNil())
Expect(f.Data).To(Equal([]byte("oo")))
s[1] = 'e'
Expect(f.Data).To(Equal([]byte("oo")))
Eventually(done).Should(BeClosed())
})