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/// <reference types="node" />
import { Duplex } from 'stream';
import { Socket, SocketConnectOpts } from 'net';
import { RequireOnlyOne } from './util';
declare const DEFAULT_TIMEOUT = 30000;
declare type SocksProxyType = 4 | 5;
declare const ERRORS: {
InvalidSocksCommand: string;
InvalidSocksCommandForOperation: string;
InvalidSocksCommandChain: string;
InvalidSocksClientOptionsDestination: string;
InvalidSocksClientOptionsExistingSocket: string;
InvalidSocksClientOptionsProxy: string;
InvalidSocksClientOptionsTimeout: string;
InvalidSocksClientOptionsProxiesLength: string;
NegotiationError: string;
SocketClosed: string;
ProxyConnectionTimedOut: string;
InternalError: string;
InvalidSocks4HandshakeResponse: string;
Socks4ProxyRejectedConnection: string;
InvalidSocks4IncomingConnectionResponse: string;
Socks4ProxyRejectedIncomingBoundConnection: string;
InvalidSocks5InitialHandshakeResponse: string;
InvalidSocks5IntiailHandshakeSocksVersion: string;
InvalidSocks5InitialHandshakeNoAcceptedAuthType: string;
InvalidSocks5InitialHandshakeUnknownAuthType: string;
Socks5AuthenticationFailed: string;
InvalidSocks5FinalHandshake: string;
InvalidSocks5FinalHandshakeRejected: string;
InvalidSocks5IncomingConnectionResponse: string;
Socks5ProxyRejectedIncomingBoundConnection: string;
};
declare const SOCKS_INCOMING_PACKET_SIZES: {
Socks5InitialHandshakeResponse: number;
Socks5UserPassAuthenticationResponse: number;
Socks5ResponseHeader: number;
Socks5ResponseIPv4: number;
Socks5ResponseIPv6: number;
Socks5ResponseHostname: (hostNameLength: number) => number;
Socks4Response: number;
};
declare type SocksCommandOption = 'connect' | 'bind' | 'associate';
declare enum SocksCommand {
connect = 1,
bind = 2,
associate = 3
}
declare enum Socks4Response {
Granted = 90,
Failed = 91,
Rejected = 92,
RejectedIdent = 93
}
declare enum Socks5Auth {
NoAuth = 0,
GSSApi = 1,
UserPass = 2
}
declare enum Socks5Response {
Granted = 0,
Failure = 1,
NotAllowed = 2,
NetworkUnreachable = 3,
HostUnreachable = 4,
ConnectionRefused = 5,
TTLExpired = 6,
CommandNotSupported = 7,
AddressNotSupported = 8
}
declare enum Socks5HostType {
IPv4 = 1,
Hostname = 3,
IPv6 = 4
}
declare enum SocksClientState {
Created = 0,
Connecting = 1,
Connected = 2,
SentInitialHandshake = 3,
ReceivedInitialHandshakeResponse = 4,
SentAuthentication = 5,
ReceivedAuthenticationResponse = 6,
SentFinalHandshake = 7,
ReceivedFinalResponse = 8,
BoundWaitingForConnection = 9,
Established = 10,
Disconnected = 11,
Error = 99
}
/**
* Represents a SocksProxy
*/
declare type SocksProxy = RequireOnlyOne<{
ipaddress?: string;
host?: string;
port: number;
type: SocksProxyType;
userId?: string;
password?: string;
}, 'host' | 'ipaddress'>;
/**
* Represents a remote host
*/
interface SocksRemoteHost {
host: string;
port: number;
}
/**
* SocksClient connection options.
*/
interface SocksClientOptions {
command: SocksCommandOption;
destination: SocksRemoteHost;
proxy: SocksProxy;
timeout?: number;
existing_socket?: Duplex;
set_tcp_nodelay?: boolean;
socket_options?: SocketConnectOpts;
}
/**
* SocksClient chain connection options.
*/
interface SocksClientChainOptions {
command: 'connect';
destination: SocksRemoteHost;
proxies: SocksProxy[];
timeout?: number;
randomizeChain?: false;
}
interface SocksClientEstablishedEvent {
socket: Socket;
remoteHost?: SocksRemoteHost;
}
declare type SocksClientBoundEvent = SocksClientEstablishedEvent;
interface SocksUDPFrameDetails {
frameNumber?: number;
remoteHost: SocksRemoteHost;
data: Buffer;
}
export { DEFAULT_TIMEOUT, ERRORS, SocksProxyType, SocksCommand, Socks4Response, Socks5Auth, Socks5HostType, Socks5Response, SocksClientState, SocksProxy, SocksRemoteHost, SocksCommandOption, SocksClientOptions, SocksClientChainOptions, SocksClientEstablishedEvent, SocksClientBoundEvent, SocksUDPFrameDetails, SOCKS_INCOMING_PACKET_SIZES };
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