tezx/ws/node.js

TezX is a high-performance, lightweight JavaScript framework designed for speed, scalability, and flexibility. It enables efficient routing, middleware management, and static file serving with minimal configuration. Fully compatible with Node.js, Deno, an

export class NodeTransport {
    wss;
    async upgrade(ctx, event, options) {
        let { WebSocketServer } = await import("ws");
        return (ctx, server) => {
            this.wss = new WebSocketServer({
                noServer: true,
                maxPayload: options.maxPayload ?? 1048576,
                perMessageDeflate: options.perMessageDeflate ?? false,
            });
            server?.on("upgrade", (request, socket, head) => {
                this.wss?.handleUpgrade(request, socket, head, (ws) => {
                    this.wss?.emit("connection", ws, request);
                    this.setupHandlers(ws, event, options);
                });
            });
        };
    }
    setupHandlers(ws, event, options) {
        event.open?.(ws);
        ws.on("open", () => event.open?.(ws));
        ws.on("message", (data) => event.message?.(ws, data));
        ws.on("close", (code, reason) => event.close?.(ws, { code, reason }));
        ws.on("error", (err) => event.error?.(ws, err));
        ws.on("ping", (data) => event.ping?.(ws, data));
        ws.on("pong", (data) => event.pong?.(ws, data));
    }
}