/// <reference types="node" />
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/// <reference types="node" />
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/// <reference types="node" />
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import { Duplex } from 'stream';
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import { Socket, SocketConnectOpts } from 'net';
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declare const DEFAULT_TIMEOUT = 30000;
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type SocksProxyType = 4 | 5;
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declare const ERRORS: {
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InvalidSocksCommand: string;
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InvalidSocksCommandForOperation: string;
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InvalidSocksCommandChain: string;
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InvalidSocksClientOptionsDestination: string;
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InvalidSocksClientOptionsExistingSocket: string;
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InvalidSocksClientOptionsProxy: string;
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InvalidSocksClientOptionsTimeout: string;
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InvalidSocksClientOptionsProxiesLength: string;
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InvalidSocksClientOptionsCustomAuthRange: string;
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InvalidSocksClientOptionsCustomAuthOptions: string;
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NegotiationError: string;
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SocketClosed: string;
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ProxyConnectionTimedOut: string;
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InternalError: string;
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InvalidSocks4HandshakeResponse: string;
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Socks4ProxyRejectedConnection: string;
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InvalidSocks4IncomingConnectionResponse: string;
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Socks4ProxyRejectedIncomingBoundConnection: string;
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InvalidSocks5InitialHandshakeResponse: string;
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InvalidSocks5IntiailHandshakeSocksVersion: string;
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InvalidSocks5InitialHandshakeNoAcceptedAuthType: string;
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InvalidSocks5InitialHandshakeUnknownAuthType: string;
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Socks5AuthenticationFailed: string;
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InvalidSocks5FinalHandshake: string;
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InvalidSocks5FinalHandshakeRejected: string;
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InvalidSocks5IncomingConnectionResponse: string;
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Socks5ProxyRejectedIncomingBoundConnection: string;
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};
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declare const SOCKS_INCOMING_PACKET_SIZES: {
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Socks5InitialHandshakeResponse: number;
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Socks5UserPassAuthenticationResponse: number;
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Socks5ResponseHeader: number;
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Socks5ResponseIPv4: number;
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Socks5ResponseIPv6: number;
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Socks5ResponseHostname: (hostNameLength: number) => number;
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Socks4Response: number;
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};
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type SocksCommandOption = 'connect' | 'bind' | 'associate';
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declare enum SocksCommand {
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connect = 1,
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bind = 2,
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associate = 3
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}
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declare enum Socks4Response {
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Granted = 90,
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Failed = 91,
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Rejected = 92,
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RejectedIdent = 93
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}
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declare enum Socks5Auth {
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NoAuth = 0,
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GSSApi = 1,
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UserPass = 2
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}
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declare const SOCKS5_CUSTOM_AUTH_START = 128;
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declare const SOCKS5_CUSTOM_AUTH_END = 254;
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declare const SOCKS5_NO_ACCEPTABLE_AUTH = 255;
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declare enum Socks5Response {
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Granted = 0,
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Failure = 1,
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NotAllowed = 2,
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NetworkUnreachable = 3,
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HostUnreachable = 4,
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ConnectionRefused = 5,
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TTLExpired = 6,
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CommandNotSupported = 7,
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AddressNotSupported = 8
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}
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declare enum Socks5HostType {
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IPv4 = 1,
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Hostname = 3,
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IPv6 = 4
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}
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declare enum SocksClientState {
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Created = 0,
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Connecting = 1,
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Connected = 2,
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SentInitialHandshake = 3,
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ReceivedInitialHandshakeResponse = 4,
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SentAuthentication = 5,
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ReceivedAuthenticationResponse = 6,
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SentFinalHandshake = 7,
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ReceivedFinalResponse = 8,
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BoundWaitingForConnection = 9,
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Established = 10,
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Disconnected = 11,
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Error = 99
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}
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/**
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* Represents a SocksProxy
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*/
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interface SocksProxy {
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ipaddress?: string;
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host?: string;
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port: number;
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type: SocksProxyType;
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userId?: string;
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password?: string;
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custom_auth_method?: number;
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custom_auth_request_handler?: () => Promise<Buffer>;
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custom_auth_response_size?: number;
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custom_auth_response_handler?: (data: Buffer) => Promise<boolean>;
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}
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/**
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* Represents a remote host
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*/
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interface SocksRemoteHost {
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host: string;
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port: number;
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}
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/**
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* SocksClient connection options.
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*/
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interface SocksClientOptions {
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command: SocksCommandOption;
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destination: SocksRemoteHost;
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proxy: SocksProxy;
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timeout?: number;
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existing_socket?: Duplex;
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set_tcp_nodelay?: boolean;
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socket_options?: SocketConnectOpts;
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}
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/**
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* SocksClient chain connection options.
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*/
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interface SocksClientChainOptions {
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command: 'connect';
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destination: SocksRemoteHost;
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proxies: SocksProxy[];
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timeout?: number;
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randomizeChain?: false;
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}
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interface SocksClientEstablishedEvent {
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socket: Socket;
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remoteHost?: SocksRemoteHost;
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}
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type SocksClientBoundEvent = SocksClientEstablishedEvent;
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interface SocksUDPFrameDetails {
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frameNumber?: number;
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remoteHost: SocksRemoteHost;
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data: Buffer;
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}
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export { DEFAULT_TIMEOUT, ERRORS, SocksProxyType, SocksCommand, Socks4Response, Socks5Auth, Socks5HostType, Socks5Response, SocksClientState, SocksProxy, SocksRemoteHost, SocksCommandOption, SocksClientOptions, SocksClientChainOptions, SocksClientEstablishedEvent, SocksClientBoundEvent, SocksUDPFrameDetails, SOCKS_INCOMING_PACKET_SIZES, SOCKS5_CUSTOM_AUTH_START, SOCKS5_CUSTOM_AUTH_END, SOCKS5_NO_ACCEPTABLE_AUTH, };
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