mirror of
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40 lines
742 B
Go
40 lines
742 B
Go
package protocol
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import (
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"errors"
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"io"
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v2net "v2ray.com/core/common/net"
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)
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var (
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Socks4Downgrade = errors.New("Downgraded to Socks 4.")
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)
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type Socks4AuthenticationRequest struct {
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Version byte
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Command byte
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Port v2net.Port
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IP [4]byte
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}
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type Socks4AuthenticationResponse struct {
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result byte
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port uint16
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ip []byte
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}
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func NewSocks4AuthenticationResponse(result byte, port v2net.Port, ip []byte) *Socks4AuthenticationResponse {
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return &Socks4AuthenticationResponse{
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result: result,
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port: port.Value(),
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ip: ip,
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}
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}
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func (r *Socks4AuthenticationResponse) Write(writer io.Writer) {
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writer.Write([]byte{
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byte(0x00), r.result, byte(r.port >> 8), byte(r.port),
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r.ip[0], r.ip[1], r.ip[2], r.ip[3]})
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}
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