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send shorter offsets in StreamFrames

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fixes #75
This commit is contained in:
Marten Seemann 2016-05-11 10:01:26 +07:00
parent 9a99df48a6
commit 4c087c48e4
5 changed files with 261 additions and 17 deletions
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20
utils/utils.go
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@ -109,6 +109,17 @@ func WriteUint64(b *bytes.Buffer, i uint64) {
b.WriteByte(uint8(i >> 56))
}
// WriteUint56 writes 56 bit of a uint64
func WriteUint56(b *bytes.Buffer, i uint64) {
b.WriteByte(uint8(i & 0xff))
b.WriteByte(uint8((i >> 8) & 0xff))
b.WriteByte(uint8((i >> 16) & 0xff))
b.WriteByte(uint8((i >> 24) & 0xff))
b.WriteByte(uint8((i >> 32) & 0xff))
b.WriteByte(uint8((i >> 40) & 0xff))
b.WriteByte(uint8((i >> 48)))
}
// WriteUint48 writes 48 bit of a uint64
func WriteUint48(b *bytes.Buffer, i uint64) {
b.WriteByte(uint8(i & 0xff))
@ -119,6 +130,15 @@ func WriteUint48(b *bytes.Buffer, i uint64) {
b.WriteByte(uint8((i >> 40)))
}
// WriteUint40 writes 40 bit of a uint64
func WriteUint40(b *bytes.Buffer, i uint64) {
b.WriteByte(uint8(i & 0xff))
b.WriteByte(uint8((i >> 8) & 0xff))
b.WriteByte(uint8((i >> 16) & 0xff))
b.WriteByte(uint8((i >> 24) & 0xff))
b.WriteByte(uint8((i >> 32)))
}
// WriteUint32 writes a uint32
func WriteUint32(b *bytes.Buffer, i uint32) {
b.WriteByte(uint8(i & 0xff))