smartsocket/ts/smartsocket.classes.smartsocket.ts
2019-04-26 17:35:15 +02:00

127 lines
3.5 KiB
TypeScript

import * as plugins from './smartsocket.plugins';
import * as helpers from './smartsocket.helpers';
// classes
import { Objectmap } from '@pushrocks/lik';
import { SocketConnection } from './smartsocket.classes.socketconnection';
import { ISocketFunctionCall, SocketFunction } from './smartsocket.classes.socketfunction';
import { SocketRequest } from './smartsocket.classes.socketrequest';
import { SocketRole } from './smartsocket.classes.socketrole';
import { SocketServer } from './smartsocket.classes.socketserver';
// socket.io
import * as SocketIO from 'socket.io';
export interface ISmartsocketConstructorOptions {
port?: number;
}
export class Smartsocket {
public options: ISmartsocketConstructorOptions;
public io: SocketIO.Server;
public openSockets = new Objectmap<SocketConnection>();
public socketRoles = new Objectmap<SocketRole>();
private socketServer = new SocketServer(this);
constructor(optionsArg: ISmartsocketConstructorOptions) {
this.options = optionsArg;
}
// tslint:disable-next-line:member-ordering
public async setExternalServer(serverType: 'smartexpress', serverArg: any) {
await this.socketServer.setExternalServer(serverType, serverArg);
}
/**
* starts smartsocket
*/
public async start() {
this.io = plugins.socketIo(this.socketServer.getServerForSocketIo());
await this.socketServer.start();
this.io.on('connection', socketArg => {
this._handleSocketConnection(socketArg);
});
}
/**
* stops smartsocket
*/
public async stop() {
await plugins.smartdelay.delayFor(1000);
this.openSockets.forEach((socketObjectArg: SocketConnection) => {
plugins.smartlog.defaultLogger.log(
'info',
`disconnect socket with >>alias ${socketObjectArg.alias}`
);
socketObjectArg.socket.disconnect();
});
this.openSockets.wipe();
this.io.close();
// stop the corresponging server
this.socketServer.stop();
}
// communication
/**
* allows call to specific client.
*/
public async clientCall(
functionNameArg: string,
dataArg: any,
targetSocketConnectionArg: SocketConnection
) {
const done = plugins.smartpromise.defer();
const socketRequest = new SocketRequest({
funcCallData: {
funcDataArg: dataArg,
funcName: functionNameArg
},
originSocketConnection: targetSocketConnectionArg,
shortId: plugins.shortid.generate(),
side: 'requesting'
});
socketRequest.dispatch().then((dataArg: ISocketFunctionCall) => {
done.resolve(dataArg.funcDataArg);
});
const result = await done.promise;
return result;
}
/**
* adds socketRoles
*/
public addSocketRoles(socketRolesArray: SocketRole[]): void {
for (const socketRole of socketRolesArray) {
this.socketRoles.add(socketRole);
}
return;
}
/**
* the standard handler for new socket connections
*/
private _handleSocketConnection(socketArg) {
const socketConnection: SocketConnection = new SocketConnection({
alias: undefined,
authenticated: false,
role: undefined,
side: 'server',
smartsocketHost: this,
socket: socketArg
});
plugins.smartlog.defaultLogger.log('info', 'Socket connected. Trying to authenticate...');
this.openSockets.add(socketConnection);
socketConnection
.authenticate()
.then(() => {
return socketConnection.listenToFunctionRequests();
})
.catch(err => {
console.log(err);
});
}
}