53 lines
1.7 KiB
TypeScript
53 lines
1.7 KiB
TypeScript
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import { EventEmitter } from 'events'
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import { ServerEvent, Keys } from './constants'
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import { WebSocketDetect } from './websocket_detect'
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import { WebSocketHandler } from './websocket_handler'
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import { NettyClient } from './client'
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interface NettyWebSocketServerOptions {
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path?: string;
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}
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class NettyWebSocketServer {
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private event: EventEmitter
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private pipeline: any;
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private allClients: { [key: string]: NettyClient };
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constructor(pipeline: any, options: NettyWebSocketServerOptions) {
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this.event = new EventEmitter();
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this.allClients = {};
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this.pipeline = pipeline;
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let connectEvent = new EventEmitter();
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this.pipeline.addFirst(Keys.Detect, new WebSocketDetect(connectEvent).getHandler())
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connectEvent.on(ServerEvent.detect, (ctx, channel) => {
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channel.pipeline().addFirst(Keys.Handler, new WebSocketHandler(connectEvent).getHandler())
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ctx.fireChannelRead(channel)
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})
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connectEvent.on(ServerEvent.connect, (ctx) => {
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let nettyClient = new NettyClient(ctx.channel());
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this.allClients[nettyClient.id] = nettyClient;
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this.event.emit(ServerEvent.connect, nettyClient);
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})
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connectEvent.on(ServerEvent.message, (ctx, msg) => {
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let channel = ctx.channel();
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this.allClients[channel.id()]?.emit(ServerEvent.message, msg.text())
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})
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}
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disable() {
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if (this.pipeline.names().contains(Keys.Detect)) {
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this.pipeline.remove(Keys.Detect)
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}
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}
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on(event: string, listener: (...args: any[]) => void) {
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this.event.on(event, listener)
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}
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}
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export {
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NettyWebSocketServer,
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ServerEvent,
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NettyClient
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};
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