56 lines
1.2 KiB
TypeScript
56 lines
1.2 KiB
TypeScript
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import { WebSocket, WebSocketServer } from "ws";
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import { createServer, Socket } from "net";
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import { createWriter, Endian } from "bufferstuff";
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const server = new WebSocketServer({
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host: "0.0.0.0",
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port: 25567
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});
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server.on("listening", () => console.log("up"));
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let serverSocket:WebSocket|null = null;
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function writeServer(data:Buffer) {
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if (serverSocket) {
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serverSocket.send(data);
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}
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}
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let clientSocket:Socket|null = null;
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function writeClient(data:Buffer) {
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if (clientSocket) {
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clientSocket.write(data);
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}
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}
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const keepalivePacket = createWriter(Endian.BE, 1).writeByte(0).toBuffer();
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server.on("connection", (socket) => {
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serverSocket = socket;
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console.log("Server is ready");
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let interval = setInterval(() => {
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socket.send(keepalivePacket);
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}, 2000)
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socket.on("message", (data, isBinary) => {
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writeClient(data as Buffer);
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});
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socket.on("error", () => {
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clearInterval(interval);
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});
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socket.on("close", () => {
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clearInterval(interval);
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});
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});
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const clientServer = createServer((socket) => {
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clientSocket = socket;
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console.log("Client is ready");
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socket.on("data", data => {
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writeServer(data);
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});
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});
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clientServer.listen(25565, () => console.log("Client server listening at 25565"));
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