Enum koibumi_socks_sync::ConnectError

pub enum ConnectError {
    UnsupportedVersion(u8),
    UnsupportedMethod(u8),
    GeneralServerFailure,
    HostUnreachable,
    ConnectionRefused,
    TtlExpired,
    CommandNotSupported,
    AddressTypeNotSupported,
    UnknownFailure(u8),
    UnsupportedAddressType(u8),
    IoError(Error),
    InvalidUsernameLength(usize),
    InvalidPasswordLength(usize),
    UnsupportedSubnegotiationVersion(u8),
    AuthenticationFailure,
}

An error which can be returned when connecting to a destination host via SOCKS5 proxy server.

This error is used as the error type for the connect function.

Variants

UnsupportedVersion(u8)

The server returned a version number that is not supported by this client. The actual version number received is returned as a payload of this variant.

UnsupportedMethod(u8)

The server selected a method that is not supported by this client. The actual method selected is returned as a payload of this variant. 0xff means that the server said none of the methods listed by the client were acceptable.

GeneralServerFailure

General SOCKS server failure.

HostUnreachable

Host unreachable.

ConnectionRefused

Connection refused.

TtlExpired

TTL expired.

CommandNotSupported

Command not supported.

AddressTypeNotSupported

Address type not supported.

UnknownFailure(u8)

Unknown failure. The actual reply value received is returned as a payload of this variant.

UnsupportedAddressType(u8)

The server returned a address type that is not supported by this client. The actual address type received is returned as a payload of this variant.

IoError(Error)

A standard I/O error was caught during communication with the server. The actual error caught is returned as a payload of this variant.

InvalidUsernameLength(usize)

The length of the username was invalid. The actual length supplied is returned as a payload of this variant.

InvalidPasswordLength(usize)

The length of the password was invalid. The actual length supplied is returned as a payload of this variant.

UnsupportedSubnegotiationVersion(u8)

The server returned a subnegotiation version number that is not supported by this client. The actual version number received is returned as a payload of this variant.

AuthenticationFailure

Authentication failure.

Trait Implementations

impl Debug for ConnectError

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for ConnectError

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for ConnectError

pub fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

pub fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

pub fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

pub fn cause(&self) -> Option<&dyn Error>

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<Error> for ConnectError

pub fn from(err: Error) -> Self

Performs the conversion.