101 lines
2.3 KiB
TypeScript
101 lines
2.3 KiB
TypeScript
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import Proxy from "./proxy.js";
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import Socket from "./socket.js";
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export type OnOpen = (
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socket: Socket,
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data: any
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) =>
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| { connect: boolean }
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| Promise<{ connect: boolean }>
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| Promise<void>
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| void;
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export type OnData = (data: any) => void;
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export type OnReceive = OnData;
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export type OnClose = OnData;
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export type OnSend = OnData;
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export interface DataSocketOptions {
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onopen?: OnOpen;
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onreceive?: OnReceive;
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onsend?: OnSend;
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onclose?: OnClose;
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}
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export interface PeerOptions {
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peer: any;
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muxer: any;
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}
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export interface PeerOptionsWithProxy extends PeerOptions {
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proxy: Proxy;
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}
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export default class Peer {
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private _proxy: Proxy;
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private _peer: any;
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private _muxer: any;
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private _socket?: Socket;
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private _onopen: OnOpen;
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private _onreceive: OnReceive;
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private _onsend: OnSend;
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private _onclose: OnClose;
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constructor({
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proxy,
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peer,
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muxer,
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onopen,
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onreceive,
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onsend,
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onclose,
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}: PeerOptionsWithProxy & DataSocketOptions) {
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this._proxy = proxy;
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this._peer = peer;
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this._muxer = muxer;
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this._onopen = onopen;
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this._onreceive = onreceive;
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this._onsend = onsend;
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this._onclose = onclose;
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}
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async init() {
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const write = async (data: any, cb: Function) => {
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pipe.send(data);
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await this._onsend?.(data);
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cb();
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};
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const self = this;
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const channel = this._muxer.createChannel({
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protocol: this._proxy.protocol,
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async onopen(m: any) {
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if (!m) {
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m = Buffer.from([]);
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}
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self._socket = new Socket({
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remoteAddress: self._peer.rawStream.remoteHost,
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remotePort: self._peer.rawStream.remotePort,
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write,
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});
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self._socket.on("end", () => channel.close());
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let ret = await self._onopen?.(self._socket, m);
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if (!ret || (ret && ret.connect === false)) {
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// @ts-ignore
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self._socket.emit("connect");
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}
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self._socket.emit("data", m);
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},
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async onclose() {
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self._socket?.end();
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await self._onclose?.(self._socket);
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},
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});
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const pipe = channel.addMessage({
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async onmessage(m: any) {
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self._socket.emit("data", m);
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await self._onreceive?.(m);
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},
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});
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await channel.open();
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}
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}
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