78 lines
2.0 KiB
TypeScript
78 lines
2.0 KiB
TypeScript
import * as plugins from './smartsocket.plugins';
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// used in case no other server is supplied
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import * as http from 'http';
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import { Smartsocket } from './smartsocket.classes.smartsocket';
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/**
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* class socketServer
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* handles the attachment of socketIo to whatever server is in play
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*/
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export class SocketServer {
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private smartsocket: Smartsocket;
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private httpServer: http.Server;
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// wether httpServer is standalone
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private standaloneServer = false;
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private expressServer: any;
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constructor(smartSocketInstance: Smartsocket) {
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this.smartsocket = smartSocketInstance;
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}
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/**
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* starts the server with another server
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* also works with an express style server
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*/
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public async setExternalServer(
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serverType: 'smartexpress',
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serverArg: plugins.smartexpress.Server
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) {
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await serverArg.startedPromise;
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this.httpServer = serverArg.httpServer;
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}
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/**
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* gets the server for socket.io
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*/
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public getServerForSocketIo() {
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if (this.httpServer) {
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return this.httpServer;
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} else {
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this.httpServer = new http.Server();
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this.standaloneServer = true;
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return this.httpServer;
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}
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}
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/**
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* starts listening to incoming sockets:
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*/
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public async start() {
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const done = plugins.smartpromise.defer();
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// handle http servers
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// in case an external server has been set "this.standaloneServer" should be false
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if (this.httpServer && this.standaloneServer) {
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if (!this.smartsocket.options.port) {
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console.log('there should be a port specifed for smartsocket!');
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throw new Error('there should be a port specified for smartsocket');
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}
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this.httpServer.listen(this.smartsocket.options.port, () => {
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console.log(`Server started in standalone mode on ${this.smartsocket.options.port}`);
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done.resolve();
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});
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} else {
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done.resolve();
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}
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// nothing else to do if express server is set
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await done.promise;
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return;
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}
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/**
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* closes the server
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*/
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public async stop() {}
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}
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