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refactor packet unpacking

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This replaces version.UsesMaxDataFrame by versoin.UsesIETFFrameFormat.
That way, we can have two separate code paths in the unpacker to unpack
either gQUIC frames or IETF frames.
This commit is contained in:
Marten Seemann 2017-11-17 07:42:55 -08:00
parent 0ac728f96e
commit 759b0d87b1
15 changed files with 429 additions and 347 deletions
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8
internal/wire/max_stream_data_frame_test.go
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@ -15,7 +15,7 @@ var _ = Describe("MAX_STREAM_DATA frame", func() {
0xde, 0xad, 0xbe, 0xef, // stream id
0xde, 0xca, 0xfb, 0xad, 0x11, 0x22, 0x33, 0x44, // byte offset
})
frame, err := ParseMaxStreamDataFrame(b, versionMaxDataFrame)
frame, err := ParseMaxStreamDataFrame(b, versionIETFFrames)
Expect(err).ToNot(HaveOccurred())
Expect(frame.StreamID).To(Equal(protocol.StreamID(0xdeadbeef)))
Expect(frame.ByteOffset).To(Equal(protocol.ByteCount(0xdecafbad11223344)))
@ -27,10 +27,10 @@ var _ = Describe("MAX_STREAM_DATA frame", func() {
0xef, 0xbe, 0xad, 0xde, // stream id
0x44, 0x33, 0x22, 0x11, 0xad, 0xfb, 0xca, 0xde, // byte offset
}
_, err := ParseMaxStreamDataFrame(bytes.NewReader(data), versionMaxDataFrame)
_, err := ParseMaxStreamDataFrame(bytes.NewReader(data), versionIETFFrames)
Expect(err).NotTo(HaveOccurred())
for i := range data {
_, err := ParseMaxStreamDataFrame(bytes.NewReader(data[0:i]), versionMaxDataFrame)
_, err := ParseMaxStreamDataFrame(bytes.NewReader(data[0:i]), versionIETFFrames)
Expect(err).To(HaveOccurred())
}
})
@ -51,7 +51,7 @@ var _ = Describe("MAX_STREAM_DATA frame", func() {
StreamID: 0xdecafbad,
ByteOffset: 0xdeadbeefcafe1337,
}
err := f.Write(b, versionMaxDataFrame)
err := f.Write(b, versionIETFFrames)
Expect(err).ToNot(HaveOccurred())
Expect(b.Bytes()).To(Equal([]byte{0x5,
0xde, 0xca, 0xfb, 0xad, // stream id