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protocol: add string representation for ECN values (#4008)

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Marten Seemann 2023-08-19 07:17:37 +07:00 • committed by GitHub
parent 5c5db8cc59
commit 443c6148b6
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2 changed files with 23 additions and 0 deletions
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15
internal/protocol/protocol.go
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@ -43,6 +43,21 @@ const (
ECNCE // 11
)
func (e ECN) String() string {
switch e {
case ECNNon:
return "Not-ECT"
case ECT1:
return "ECT(1)"
case ECT0:
return "ECT(0)"
case ECNCE:
return "CE"
default:
return fmt.Sprintf("invalid ECN value: %d", e)
}
}
// A ByteCount in QUIC
type ByteCount int64

8
internal/protocol/protocol_test.go
View file

@ -22,4 +22,12 @@ var _ = Describe("Protocol", func() {
Expect(ECN(0b00000001)).To(Equal(ECT1))
Expect(ECN(0b00000011)).To(Equal(ECNCE))
})
It("has a string representation for ECN", func() {
Expect(ECNNon.String()).To(Equal("Not-ECT"))
Expect(ECT0.String()).To(Equal("ECT(0)"))
Expect(ECT1.String()).To(Equal("ECT(1)"))
Expect(ECNCE.String()).To(Equal("CE"))
Expect(ECN(42).String()).To(Equal("invalid ECN value: 42"))
})
})