smartsocket/ts/smartsocket.classes.smartsocketclient.ts

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import * as plugins from './smartsocket.plugins';
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// import interfaces
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import { ISocketFunctionCall } from './smartsocket.classes.socketfunction';
import { ISocketRequestDataObject } from './smartsocket.classes.socketrequest';
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// import classes
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import { SocketConnection } from './smartsocket.classes.socketconnection';
import { SocketFunction } from './smartsocket.classes.socketfunction';
import { SocketRequest } from './smartsocket.classes.socketrequest';
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/**
* interface for class SmartsocketClient
*/
export interface ISmartsocketClientOptions {
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port: number;
url: string;
alias: string; // an alias makes it easier to identify this client in a multo client environment
role: string;
password: string; // by setting a password access to functions can be limited
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}
export class SmartsocketClient {
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alias: string;
role: string;
socketConnection: SocketConnection;
serverUrl: string;
serverPort: number;
serverPassword: string;
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constructor(optionsArg: ISmartsocketClientOptions) {
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this.alias = optionsArg.alias;
this.role = optionsArg.role;
this.serverUrl = optionsArg.url;
this.serverPort = optionsArg.port;
this.serverPassword = optionsArg.password;
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}
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/**
* connect the client to the server
*/
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connect() {
let done = plugins.smartq.defer();
plugins.beautylog.log('trying to connect...');
let socketUrl = `${this.serverUrl}:${this.serverPort}`;
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this.socketConnection = new SocketConnection({
alias: this.alias,
authenticated: false,
role: undefined,
side: 'client',
smartsocketHost: null,
socket: plugins.socketIoClient(socketUrl, { multiplex: false })
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});
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this.socketConnection.socket.on('requestAuth', () => {
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console.log('server requested authentication');
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this.socketConnection.socket.emit('dataAuth', {
role: this.role,
password: this.serverPassword,
alias: this.alias
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});
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this.socketConnection.socket.on('authenticated', () => {
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console.log('client is authenticated');
this.socketConnection.authenticated = true;
this.socketConnection.listenToFunctionRequests();
done.resolve();
});
});
return done.promise;
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}
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disconnect() {
let done = plugins.smartq.defer();
this.socketConnection.socket.disconnect();
this.socketConnection = undefined;
plugins.beautylog.ok('disconnected!');
done.resolve();
return done.promise;
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}
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serverCall(functionNameArg: string, dataArg: any) {
let done = plugins.smartq.defer();
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let socketRequest = new SocketRequest({
side: 'requesting',
originSocketConnection: this.socketConnection,
shortId: plugins.shortid.generate(),
funcCallData: {
funcName: functionNameArg,
funcDataArg: dataArg
}
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});
socketRequest.dispatch().then((dataArg: ISocketFunctionCall) => {
done.resolve(dataArg.funcDataArg);
});
return done.promise;
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}
}