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
constructor(optionsArg: ISmartsocketClientOptions) {
this.alias = optionsArg.alias
this.role = optionsArg.role
this.serverUrl = optionsArg.url
this.serverPort = optionsArg.port
this.serverPassword = optionsArg.password
}
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/**
* connect the client to the server
*/
connect () {
let done = plugins.smartq.defer()
plugins.beautylog.log('trying to connect...')
let socketUrl = `${this.serverUrl}:${this.serverPort}`
this.socketConnection = new SocketConnection({
alias: this.alias,
authenticated: false,
role: undefined,
side: 'client',
smartsocketHost: null,
socket: plugins.socketIoClient(socketUrl, { multiplex: false })
})
this.socketConnection.socket.on('requestAuth', () => {
console.log('server requested authentication')
this.socketConnection.socket.emit('dataAuth', {
role: this.role,
password: this.serverPassword,
alias: this.alias
})
this.socketConnection.socket.on('authenticated', () => {
console.log('client is authenticated')
this.socketConnection.authenticated = true
this.socketConnection.listenToFunctionRequests()
done.resolve()
})
})
return done.promise
}
disconnect () {
let done = plugins.smartq.defer()
this.socketConnection.socket.disconnect()
this.socketConnection = undefined
plugins.beautylog.ok('disconnected!')
done.resolve()
return done.promise
}
serverCall (functionNameArg: string, dataArg: any) {
let done = plugins.smartq.defer()
let socketRequest = new SocketRequest({
side: 'requesting',
originSocketConnection: this.socketConnection,
shortId: plugins.shortid.generate(),
funcCallData: {
funcName: functionNameArg,
funcDataArg: dataArg
}
})
socketRequest.dispatch()
.then((dataArg: ISocketFunctionCall) => {
done.resolve(dataArg.funcDataArg)
})
return done.promise
}
}