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save version numbers such that can be written in big endian

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This makes the version number representation consistent with the IETF
draft.
This commit is contained in:
Marten Seemann
2017-10-24 10:45:08 +07:00
parent e81795e49b
commit d98a11bb35
18 changed files with 68 additions and 65 deletions
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6
server_test.go
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@@ -116,7 +116,7 @@ var _ = Describe("Server", func() {
errorChan: make(chan struct{}),
}
b := &bytes.Buffer{}
utils.LittleEndian.WriteUint32(b, protocol.VersionNumberToTag(protocol.SupportedVersions[0]))
utils.BigEndian.WriteUint32(b, uint32(protocol.SupportedVersions[0]))
firstPacket = []byte{0x09, 0x4c, 0xfa, 0x9f, 0x9b, 0x66, 0x86, 0x19, 0xf6}
firstPacket = append(append(firstPacket, b.Bytes()...), 0x01)
})
@@ -282,8 +282,8 @@ var _ = Describe("Server", func() {
Expect(serv.sessions[connID].(*mockSession).packetCount).To(Equal(1))
b := &bytes.Buffer{}
// add an unsupported version
utils.LittleEndian.WriteUint32(b, protocol.VersionNumberToTag(protocol.SupportedVersions[0]+1))
data := []byte{0x09, 0x4c, 0xfa, 0x9f, 0x9b, 0x66, 0x86, 0x19, 0xf6}
utils.BigEndian.WriteUint32(b, uint32(protocol.SupportedVersions[0]+1))
data = append(append(data, b.Bytes()...), 0x01)
err = serv.handlePacket(nil, nil, data)
Expect(err).ToNot(HaveOccurred())
@@ -420,7 +420,7 @@ var _ = Describe("Server", func() {
Eventually(func() int { return conn.dataWritten.Len() }).ShouldNot(BeZero())
Expect(conn.dataWrittenTo).To(Equal(udpAddr))
b = &bytes.Buffer{}
utils.LittleEndian.WriteUint32(b, protocol.VersionNumberToTag(99))
utils.BigEndian.WriteUint32(b, uint32(99))
expected := append(
[]byte{0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13, 0x37},
b.Bytes()...,