SOCKS5 returns a Dialer that makes SOCKSv5 connections to the given address with an optional username and password. See RFC 1928 and RFC 1929.
(network, address string, auth *Auth, forward Dialer)
| 15 | // address with an optional username and password. |
| 16 | // See RFC 1928 and RFC 1929. |
| 17 | func SOCKS5(network, address string, auth *Auth, forward Dialer) (Dialer, error) { |
| 18 | d := socks.NewDialer(network, address) |
| 19 | if forward != nil { |
| 20 | if f, ok := forward.(ContextDialer); ok { |
| 21 | d.ProxyDial = func(ctx context.Context, network string, address string) (net.Conn, error) { |
| 22 | return f.DialContext(ctx, network, address) |
| 23 | } |
| 24 | } else { |
| 25 | d.ProxyDial = func(ctx context.Context, network string, address string) (net.Conn, error) { |
| 26 | return dialContext(ctx, forward, network, address) |
| 27 | } |
| 28 | } |
| 29 | } |
| 30 | if auth != nil { |
| 31 | up := socks.UsernamePassword{ |
| 32 | Username: auth.User, |
| 33 | Password: auth.Password, |
| 34 | } |
| 35 | d.AuthMethods = []socks.AuthMethod{ |
| 36 | socks.AuthMethodNotRequired, |
| 37 | socks.AuthMethodUsernamePassword, |
| 38 | } |
| 39 | d.Authenticate = up.Authenticate |
| 40 | } |
| 41 | return d, nil |
| 42 | } |
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