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38 lines
694 B
Go
38 lines
694 B
Go
package srtp
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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 SRTP struct {
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header uint16
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number uint16
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}
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func (*SRTP) Size() int32 {
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return 4
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}
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// Serialize implements PacketHeader.
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func (s *SRTP) Serialize(b []byte) {
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s.number++
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binary.BigEndian.PutUint16(b, s.header)
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binary.BigEndian.PutUint16(b[2:], s.number)
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}
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// New returns a new SRTP instance based on the given config.
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func New(ctx context.Context, config interface{}) (interface{}, error) {
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return &SRTP{
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header: 0xB5E8,
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number: 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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