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identify version negotiation packets without parsing the header

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This commit is contained in:
Marten Seemann
2019-02-04 16:20:50 +08:00
parent 14426dfa12
commit df34e4496e
5 changed files with 35 additions and 12 deletions
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2
server_test.go
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@@ -239,8 +239,8 @@ var _ = Describe("Server", func() {
var write mockPacketConnWrite
Eventually(conn.dataWritten).Should(Receive(&write))
Expect(write.to.String()).To(Equal("127.0.0.1:1337"))
Expect(wire.IsVersionNegotiationPacket(write.data)).To(BeTrue())
hdr := parseHeader(write.data)
Expect(hdr.IsVersionNegotiation()).To(BeTrue())
Expect(hdr.DestConnectionID).To(Equal(srcConnID))
Expect(hdr.SrcConnectionID).To(Equal(destConnID))
Expect(hdr.SupportedVersions).ToNot(ContainElement(protocol.VersionNumber(0x42)))