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https://github.com/refraction-networking/uquic.git
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cef26922b4
This will be needed once we implement header encryption, because the flags in the first byte are encrypted.
35 lines
1.2 KiB
Go
35 lines
1.2 KiB
Go
package wire
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import (
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"bytes"
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"github.com/lucas-clemente/quic-go/internal/protocol"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Version Negotiation Packets", func() {
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It("writes", func() {
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srcConnID := protocol.ConnectionID{0xde, 0xad, 0xbe, 0xef, 0xca, 0xfe, 0x13, 0x37}
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destConnID := protocol.ConnectionID{1, 2, 3, 4, 5, 6, 7, 8}
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versions := []protocol.VersionNumber{1001, 1003}
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data, err := ComposeVersionNegotiation(destConnID, srcConnID, versions)
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Expect(err).ToNot(HaveOccurred())
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Expect(data[0] & 0x80).ToNot(BeZero())
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iHdr, err := ParseInvariantHeader(bytes.NewReader(data), 4)
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Expect(err).ToNot(HaveOccurred())
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b := bytes.NewReader(data)
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hdr, err := iHdr.Parse(b, versionIETFFrames)
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Expect(err).ToNot(HaveOccurred())
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Expect(hdr.IsVersionNegotiation).To(BeTrue())
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Expect(hdr.DestConnectionID).To(Equal(destConnID))
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Expect(hdr.SrcConnectionID).To(Equal(srcConnID))
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Expect(hdr.Version).To(BeZero())
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// the supported versions should include one reserved version number
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Expect(hdr.SupportedVersions).To(HaveLen(len(versions) + 1))
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for _, version := range versions {
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Expect(hdr.SupportedVersions).To(ContainElement(version))
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}
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Expect(b.Len()).To(BeZero())
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})
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})
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