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1"use strict";
2Object.defineProperty(exports, "__esModule", { value: true });
3const DEFAULT_TIMEOUT = 30000;
4exports.DEFAULT_TIMEOUT = DEFAULT_TIMEOUT;
5// prettier-ignore
6const ERRORS = {
7    InvalidSocksCommand: 'An invalid SOCKS command was provided. Valid options are connect, bind, and associate.',
8    InvalidSocksCommandForOperation: 'An invalid SOCKS command was provided. Only a subset of commands are supported for this operation.',
9    InvalidSocksCommandChain: 'An invalid SOCKS command was provided. Chaining currently only supports the connect command.',
10    InvalidSocksClientOptionsDestination: 'An invalid destination host was provided.',
11    InvalidSocksClientOptionsExistingSocket: 'An invalid existing socket was provided. This should be an instance of stream.Duplex.',
12    InvalidSocksClientOptionsProxy: 'Invalid SOCKS proxy details were provided.',
13    InvalidSocksClientOptionsTimeout: 'An invalid timeout value was provided. Please enter a value above 0 (in ms).',
14    InvalidSocksClientOptionsProxiesLength: 'At least two socks proxies must be provided for chaining.',
15    NegotiationError: 'Negotiation error',
16    SocketClosed: 'Socket closed',
17    ProxyConnectionTimedOut: 'Proxy connection timed out',
18    InternalError: 'SocksClient internal error (this should not happen)',
19    InvalidSocks4HandshakeResponse: 'Received invalid Socks4 handshake response',
20    Socks4ProxyRejectedConnection: 'Socks4 Proxy rejected connection',
21    InvalidSocks4IncomingConnectionResponse: 'Socks4 invalid incoming connection response',
22    Socks4ProxyRejectedIncomingBoundConnection: 'Socks4 Proxy rejected incoming bound connection',
23    InvalidSocks5InitialHandshakeResponse: 'Received invalid Socks5 initial handshake response',
24    InvalidSocks5IntiailHandshakeSocksVersion: 'Received invalid Socks5 initial handshake (invalid socks version)',
25    InvalidSocks5InitialHandshakeNoAcceptedAuthType: 'Received invalid Socks5 initial handshake (no accepted authentication type)',
26    InvalidSocks5InitialHandshakeUnknownAuthType: 'Received invalid Socks5 initial handshake (unknown authentication type)',
27    Socks5AuthenticationFailed: 'Socks5 Authentication failed',
28    InvalidSocks5FinalHandshake: 'Received invalid Socks5 final handshake response',
29    InvalidSocks5FinalHandshakeRejected: 'Socks5 proxy rejected connection',
30    InvalidSocks5IncomingConnectionResponse: 'Received invalid Socks5 incoming connection response',
31    Socks5ProxyRejectedIncomingBoundConnection: 'Socks5 Proxy rejected incoming bound connection',
32};
33exports.ERRORS = ERRORS;
34const SOCKS_INCOMING_PACKET_SIZES = {
35    Socks5InitialHandshakeResponse: 2,
36    Socks5UserPassAuthenticationResponse: 2,
37    // Command response + incoming connection (bind)
38    Socks5ResponseHeader: 5,
39    Socks5ResponseIPv4: 10,
40    Socks5ResponseIPv6: 22,
41    Socks5ResponseHostname: (hostNameLength) => hostNameLength + 7,
42    // Command response + incoming connection (bind)
43    Socks4Response: 8 // 2 header + 2 port + 4 ip
44};
45exports.SOCKS_INCOMING_PACKET_SIZES = SOCKS_INCOMING_PACKET_SIZES;
46var SocksCommand;
47(function (SocksCommand) {
48    SocksCommand[SocksCommand["connect"] = 1] = "connect";
49    SocksCommand[SocksCommand["bind"] = 2] = "bind";
50    SocksCommand[SocksCommand["associate"] = 3] = "associate";
51})(SocksCommand || (SocksCommand = {}));
52exports.SocksCommand = SocksCommand;
53var Socks4Response;
54(function (Socks4Response) {
55    Socks4Response[Socks4Response["Granted"] = 90] = "Granted";
56    Socks4Response[Socks4Response["Failed"] = 91] = "Failed";
57    Socks4Response[Socks4Response["Rejected"] = 92] = "Rejected";
58    Socks4Response[Socks4Response["RejectedIdent"] = 93] = "RejectedIdent";
59})(Socks4Response || (Socks4Response = {}));
60exports.Socks4Response = Socks4Response;
61var Socks5Auth;
62(function (Socks5Auth) {
63    Socks5Auth[Socks5Auth["NoAuth"] = 0] = "NoAuth";
64    Socks5Auth[Socks5Auth["GSSApi"] = 1] = "GSSApi";
65    Socks5Auth[Socks5Auth["UserPass"] = 2] = "UserPass";
66})(Socks5Auth || (Socks5Auth = {}));
67exports.Socks5Auth = Socks5Auth;
68var Socks5Response;
69(function (Socks5Response) {
70    Socks5Response[Socks5Response["Granted"] = 0] = "Granted";
71    Socks5Response[Socks5Response["Failure"] = 1] = "Failure";
72    Socks5Response[Socks5Response["NotAllowed"] = 2] = "NotAllowed";
73    Socks5Response[Socks5Response["NetworkUnreachable"] = 3] = "NetworkUnreachable";
74    Socks5Response[Socks5Response["HostUnreachable"] = 4] = "HostUnreachable";
75    Socks5Response[Socks5Response["ConnectionRefused"] = 5] = "ConnectionRefused";
76    Socks5Response[Socks5Response["TTLExpired"] = 6] = "TTLExpired";
77    Socks5Response[Socks5Response["CommandNotSupported"] = 7] = "CommandNotSupported";
78    Socks5Response[Socks5Response["AddressNotSupported"] = 8] = "AddressNotSupported";
79})(Socks5Response || (Socks5Response = {}));
80exports.Socks5Response = Socks5Response;
81var Socks5HostType;
82(function (Socks5HostType) {
83    Socks5HostType[Socks5HostType["IPv4"] = 1] = "IPv4";
84    Socks5HostType[Socks5HostType["Hostname"] = 3] = "Hostname";
85    Socks5HostType[Socks5HostType["IPv6"] = 4] = "IPv6";
86})(Socks5HostType || (Socks5HostType = {}));
87exports.Socks5HostType = Socks5HostType;
88var SocksClientState;
89(function (SocksClientState) {
90    SocksClientState[SocksClientState["Created"] = 0] = "Created";
91    SocksClientState[SocksClientState["Connecting"] = 1] = "Connecting";
92    SocksClientState[SocksClientState["Connected"] = 2] = "Connected";
93    SocksClientState[SocksClientState["SentInitialHandshake"] = 3] = "SentInitialHandshake";
94    SocksClientState[SocksClientState["ReceivedInitialHandshakeResponse"] = 4] = "ReceivedInitialHandshakeResponse";
95    SocksClientState[SocksClientState["SentAuthentication"] = 5] = "SentAuthentication";
96    SocksClientState[SocksClientState["ReceivedAuthenticationResponse"] = 6] = "ReceivedAuthenticationResponse";
97    SocksClientState[SocksClientState["SentFinalHandshake"] = 7] = "SentFinalHandshake";
98    SocksClientState[SocksClientState["ReceivedFinalResponse"] = 8] = "ReceivedFinalResponse";
99    SocksClientState[SocksClientState["BoundWaitingForConnection"] = 9] = "BoundWaitingForConnection";
100    SocksClientState[SocksClientState["Established"] = 10] = "Established";
101    SocksClientState[SocksClientState["Disconnected"] = 11] = "Disconnected";
102    SocksClientState[SocksClientState["Error"] = 99] = "Error";
103})(SocksClientState || (SocksClientState = {}));
104exports.SocksClientState = SocksClientState;
105//# sourceMappingURL=constants.js.map