libhyperproxy/dist/socket.js

98 lines
3.8 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const streamx_1 = require("streamx");
const fs_1 = require("fs");
const IPV4 = "IPv4";
const IPV6 = "IPv6";
class Socket extends streamx_1.Duplex {
_allowHalfOpen;
remoteAddress;
remotePort;
remoteFamily;
bufferSize;
remotePublicKey;
_emulateWebsocket;
constructor({ allowHalfOpen = false, remoteAddress, remotePort, remotePublicKey, write, emulateWebsocket = false, } = {}) {
super({ write });
this._allowHalfOpen = allowHalfOpen;
this.remoteAddress = remoteAddress;
this.remotePort = remotePort;
this.remotePublicKey = remotePublicKey;
this._emulateWebsocket = emulateWebsocket;
if (remoteAddress) {
const type = Socket.isIP(remoteAddress);
if (!type) {
throw Error("invalid remoteAddress");
}
this.remoteFamily = type === 6 ? IPV6 : IPV4;
}
if (this._emulateWebsocket) {
// @ts-ignore
this.addEventListener("data", (data) => this.emit("message", data));
}
}
_connecting;
get connecting() {
return this._connecting;
}
get readyState() {
if (this._connecting) {
return "opening";
}
else if (this.readable && this.writable) {
return "open";
}
else if (this.readable && !this.writable) {
return "readOnly";
}
else if (!this.readable && this.writable) {
return "writeOnly";
}
else {
return "closed";
}
}
listen() {
throw new Error("Not supported");
}
setTimeout(msecs, callback) {
throw new Error("Not implemented");
}
_onTimeout() {
// @ts-ignore
this.emit("timeout");
}
setNoDelay(enable) { }
setKeepAlive(setting, msecs) { }
address() {
return {
address: this.remoteAddress,
port: this.remotePort,
family: this.remoteFamily,
};
}
addEventListener = this.addListener;
on = this.addListener;
removeEventListener = this.removeListener;
off = this.removeListener;
send = fs_1.write;
static isIP(input) {
if (Socket.isIPv4(input)) {
return 4;
}
else if (Socket.isIPv6(input)) {
return 6;
}
else {
return 0;
}
}
static isIPv4(input) {
return /^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/.test(input);
}
static isIPv6(input) {
return /^(([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))$/.test(input);
}
}
exports.default = Socket;