mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-07-04 21:15:24 +00:00
48 lines
1013 B
Go
48 lines
1013 B
Go
package protocol
|
|
|
|
import (
|
|
"github.com/v2ray/v2ray-core/common/alloc"
|
|
"github.com/v2ray/v2ray-core/common/errors"
|
|
)
|
|
|
|
type SocksVersion4Error struct {
|
|
errors.ErrorCode
|
|
}
|
|
|
|
var socksVersion4ErrorInstance = SocksVersion4Error{ErrorCode: 1000}
|
|
|
|
func NewSocksVersion4Error() SocksVersion4Error {
|
|
return socksVersion4ErrorInstance
|
|
}
|
|
|
|
func (err SocksVersion4Error) Error() string {
|
|
return err.Prefix() + "Request is socks version 4."
|
|
}
|
|
|
|
type Socks4AuthenticationRequest struct {
|
|
Version byte
|
|
Command byte
|
|
Port uint16
|
|
IP [4]byte
|
|
}
|
|
|
|
type Socks4AuthenticationResponse struct {
|
|
result byte
|
|
port uint16
|
|
ip []byte
|
|
}
|
|
|
|
func NewSocks4AuthenticationResponse(result byte, port uint16, ip []byte) *Socks4AuthenticationResponse {
|
|
return &Socks4AuthenticationResponse{
|
|
result: result,
|
|
port: port,
|
|
ip: ip,
|
|
}
|
|
}
|
|
|
|
func (r *Socks4AuthenticationResponse) Write(buffer *alloc.Buffer) {
|
|
buffer.AppendBytes(
|
|
byte(0x00), r.result, byte(r.port>>8), byte(r.port),
|
|
r.ip[0], r.ip[1], r.ip[2], r.ip[3])
|
|
}
|