mirror of
https://github.com/v2fly/v2ray-core.git
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40 lines
672 B
Go
40 lines
672 B
Go
package utp
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import (
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"math/rand"
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"v2ray.com/core/common/serial"
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"v2ray.com/core/transport/internet"
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)
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type UTP struct {
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header byte
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extension byte
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connectionId uint16
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}
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func (v *UTP) Size() int {
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return 4
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}
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func (v *UTP) Write(b []byte) (int, error) {
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serial.Uint16ToBytes(v.connectionId, b[:0])
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b[2] = v.header
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b[3] = v.extension
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return 4, nil
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}
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type UTPFactory struct{}
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func (v UTPFactory) Create(rawSettings interface{}) internet.PacketHeader {
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return &UTP{
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header: 1,
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extension: 0,
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connectionId: uint16(rand.Intn(65536)),
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}
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}
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func init() {
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internet.RegisterPacketHeader(serial.GetMessageType(new(Config)), UTPFactory{})
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}
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