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40 lines
722 B
Go
40 lines
722 B
Go
package utp
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import (
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"context"
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"encoding/binary"
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"github.com/v2fly/v2ray-core/v5/common"
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"github.com/v2fly/v2ray-core/v5/common/dice"
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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 (*UTP) Size() int32 {
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return 4
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}
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// Serialize implements PacketHeader.
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func (u *UTP) Serialize(b []byte) {
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binary.BigEndian.PutUint16(b, u.connectionID)
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b[2] = u.header
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b[3] = u.extension
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}
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// New creates a new UTP header for the given config.
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func New(ctx context.Context, config interface{}) (interface{}, error) {
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return &UTP{
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header: 1,
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extension: 0,
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connectionID: dice.RollUint16(),
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}, nil
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}
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func init() {
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common.Must(common.RegisterConfig((*Config)(nil), New))
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}
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