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implement parsing and writing of the new STREAM frames

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This commit is contained in:
Marten Seemann 2017-11-17 07:12:39 -08:00
parent 1a515d1371
commit 11f746a183
14 changed files with 1015 additions and 601 deletions
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44
packet_unpacker_test.go
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@ -377,11 +377,55 @@ var _ = Describe("Packet unpacker", func() {
0x04: qerr.InvalidWindowUpdateData,
0x05: qerr.InvalidWindowUpdateData,
0x09: qerr.InvalidBlockedData,
0x10: qerr.InvalidStreamData,
} {
setData([]byte{b})
_, err := unpacker.Unpack(hdrBin, hdr, data)
Expect(err.(*qerr.QuicError).ErrorCode).To(Equal(e))
}
})
Context("unpacking STREAM frames", func() {
It("unpacks unencrypted STREAM frames on the crypto stream", func() {
unpacker.aead.(*mockAEAD).encLevelOpen = protocol.EncryptionUnencrypted
f := &wire.StreamFrame{
StreamID: versionIETFFrames.CryptoStreamID(),
Data: []byte("foobar"),
}
err := f.Write(buf, versionIETFFrames)
Expect(err).ToNot(HaveOccurred())
setData(buf.Bytes())
packet, err := unpacker.Unpack(hdrBin, hdr, data)
Expect(err).ToNot(HaveOccurred())
Expect(packet.frames).To(Equal([]wire.Frame{f}))
})
It("unpacks encrypted STREAM frames on the crypto stream", func() {
unpacker.aead.(*mockAEAD).encLevelOpen = protocol.EncryptionSecure
f := &wire.StreamFrame{
StreamID: versionIETFFrames.CryptoStreamID(),
Data: []byte("foobar"),
}
err := f.Write(buf, versionIETFFrames)
Expect(err).ToNot(HaveOccurred())
setData(buf.Bytes())
packet, err := unpacker.Unpack(hdrBin, hdr, data)
Expect(err).ToNot(HaveOccurred())
Expect(packet.frames).To(Equal([]wire.Frame{f}))
})
It("does not unpack unencrypted STREAM frames on higher streams", func() {
unpacker.aead.(*mockAEAD).encLevelOpen = protocol.EncryptionUnencrypted
f := &wire.StreamFrame{
StreamID: 3,
Data: []byte("foobar"),
}
err := f.Write(buf, versionIETFFrames)
Expect(err).ToNot(HaveOccurred())
setData(buf.Bytes())
_, err = unpacker.Unpack(hdrBin, hdr, data)
Expect(err).To(MatchError(qerr.Error(qerr.UnencryptedStreamData, "received unencrypted stream data on stream 3")))
})
})
})
})