AlkantarClanX12
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/// <reference types="node" />
import { EventEmitter } from 'events';
import { SocksClientOptions, SocksClientChainOptions, SocksRemoteHost, SocksProxy, SocksClientBoundEvent, SocksClientEstablishedEvent, SocksUDPFrameDetails } from '../common/constants';
import { SocksClientError } from '../common/util';
import { Duplex } from 'stream';
declare interface SocksClient {
on(event: 'error', listener: (err: SocksClientError) => void): this;
on(event: 'bound', listener: (info: SocksClientBoundEvent) => void): this;
on(event: 'established', listener: (info: SocksClientEstablishedEvent) => void): this;
once(event: string, listener: (...args: any[]) => void): this;
once(event: 'error', listener: (err: SocksClientError) => void): this;
once(event: 'bound', listener: (info: SocksClientBoundEvent) => void): this;
once(event: 'established', listener: (info: SocksClientEstablishedEvent) => void): this;
emit(event: string | symbol, ...args: any[]): boolean;
emit(event: 'error', err: SocksClientError): boolean;
emit(event: 'bound', info: SocksClientBoundEvent): boolean;
emit(event: 'established', info: SocksClientEstablishedEvent): boolean;
}
declare class SocksClient extends EventEmitter implements SocksClient {
private _options;
private _socket;
private _state;
private _receiveBuffer;
private _nextRequiredPacketBufferSize;
private _onDataReceived;
private _onClose;
private _onError;
private _onConnect;
constructor(options: SocksClientOptions);
/**
* Creates a new SOCKS connection.
*
* Note: Supports callbacks and promises. Only supports the connect command.
* @param options { SocksClientOptions } Options.
* @param callback { Function } An optional callback function.
* @returns { Promise }
*/
static createConnection(options: SocksClientOptions, callback?: Function): Promise<SocksClientEstablishedEvent>;
/**
* Creates a new SOCKS connection chain to a destination host through 2 or more SOCKS proxies.
*
* Note: Supports callbacks and promises. Only supports the connect method.
* Note: Implemented via createConnection() factory function.
* @param options { SocksClientChainOptions } Options
* @param callback { Function } An optional callback function.
* @returns { Promise }
*/
static createConnectionChain(options: SocksClientChainOptions, callback?: Function): Promise<SocksClientEstablishedEvent>;
/**
* Creates a SOCKS UDP Frame.
* @param options
*/
static createUDPFrame(options: SocksUDPFrameDetails): Buffer;
/**
* Parses a SOCKS UDP frame.
* @param data
*/
static parseUDPFrame(data: Buffer): SocksUDPFrameDetails;
/**
* Gets the SocksClient internal state.
*/
private get state();
/**
* Internal state setter. If the SocksClient is in an error state, it cannot be changed to a non error state.
*/
private set state(value);
/**
* Starts the connection establishment to the proxy and destination.
* @param existing_socket Connected socket to use instead of creating a new one (internal use).
*/
connect(existing_socket?: Duplex): void;
private getSocketOptions;
/**
* Handles internal Socks timeout callback.
* Note: If the Socks client is not BoundWaitingForConnection or Established, the connection will be closed.
*/
private onEstablishedTimeout;
/**
* Handles Socket connect event.
*/
private onConnect;
/**
* Handles Socket data event.
* @param data
*/
private onDataReceived;
/**
* Handles processing of the data we have received.
*/
private processData;
/**
* Handles Socket close event.
* @param had_error
*/
private onClose;
/**
* Handles Socket error event.
* @param err
*/
private onError;
/**
* Removes internal event listeners on the underlying Socket.
*/
private removeInternalSocketHandlers;
/**
* Closes and destroys the underlying Socket. Emits an error event.
* @param err { String } An error string to include in error event.
*/
private _closeSocket;
/**
* Sends initial Socks v4 handshake request.
*/
private sendSocks4InitialHandshake;
/**
* Handles Socks v4 handshake response.
* @param data
*/
private handleSocks4FinalHandshakeResponse;
/**
* Handles Socks v4 incoming connection request (BIND)
* @param data
*/
private handleSocks4IncomingConnectionResponse;
/**
* Sends initial Socks v5 handshake request.
*/
private sendSocks5InitialHandshake;
/**
* Handles initial Socks v5 handshake response.
* @param data
*/
private handleInitialSocks5HandshakeResponse;
/**
* Sends Socks v5 user & password auth handshake.
*
* Note: No auth and user/pass are currently supported.
*/
private sendSocks5UserPassAuthentication;
/**
* Handles Socks v5 auth handshake response.
* @param data
*/
private handleInitialSocks5AuthenticationHandshakeResponse;
/**
* Sends Socks v5 final handshake request.
*/
private sendSocks5CommandRequest;
/**
* Handles Socks v5 final handshake response.
* @param data
*/
private handleSocks5FinalHandshakeResponse;
/**
* Handles Socks v5 incoming connection request (BIND).
*/
private handleSocks5IncomingConnectionResponse;
get socksClientOptions(): SocksClientOptions;
}
export { SocksClient, SocksClientOptions, SocksClientChainOptions, SocksRemoteHost, SocksProxy, SocksUDPFrameDetails };