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implement parsing of headers with different connection ID lengths

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This commit is contained in:
Marten Seemann 2018-07-01 12:15:15 +07:00
parent b26eb2705f
commit 0bd7e744ff
16 changed files with 97 additions and 90 deletions
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17
internal/wire/header_test.go
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@ -84,21 +84,6 @@ var _ = Describe("Header", func() {
Expect(err).To(MatchError("invalid connection ID length: 19 bytes"))
})
It("refuses to write a Long Header with the wrong connection ID length", func() {
srcConnID := protocol.ConnectionID{1, 2, 3, 4, 5, 6}
Expect(srcConnID).ToNot(Equal(protocol.ConnectionIDLen))
err := (&Header{
IsLongHeader: true,
Type: 0x5,
SrcConnectionID: srcConnID,
DestConnectionID: protocol.ConnectionID{1, 2, 3, 4, 5}, // connection IDs must be at most 18 bytes long
PacketNumber: 0xdecafbad,
PacketNumberLen: protocol.PacketNumberLen4,
Version: 0x1020304,
}).Write(buf, protocol.PerspectiveServer, versionIETFHeader)
Expect(err).To(MatchError("Header: source connection ID must be 8 bytes, is 6"))
})
It("writes a header with an 18 byte connection ID", func() {
err := (&Header{
IsLongHeader: true,
@ -537,7 +522,7 @@ var _ = Describe("Header", func() {
data, err := ComposeVersionNegotiation(destConnID, srcConnID, []protocol.VersionNumber{0x12345678, 0x87654321})
Expect(err).ToNot(HaveOccurred())
b := bytes.NewReader(data)
iHdr, err := ParseInvariantHeader(b)
iHdr, err := ParseInvariantHeader(b, 4)
Expect(err).ToNot(HaveOccurred())
hdr, err := iHdr.Parse(b, protocol.PerspectiveServer, versionIETFHeader)
Expect(err).ToNot(HaveOccurred())