97 lines
2.9 KiB
TypeScript
97 lines
2.9 KiB
TypeScript
import * as plugins from './smartsocket.plugins'
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import * as helpers from './smartsocket.helpers'
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// import interfaces
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import { ISocketFunctionCall } from './smartsocket.classes.socketfunction'
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// import classes
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import { Objectmap } from 'lik'
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import { SocketFunction } from './smartsocket.classes.socketfunction'
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import { SocketConnection } from './smartsocket.classes.socketconnection'
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// export interfaces
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export type TSocketRequestStatus = 'new' | 'pending' | 'finished'
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export type TSocketRequestSide = 'requesting' | 'responding'
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/**
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* interface of constructor of class SocketRequest
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*/
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export interface SocketRequestConstructorOptions {
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side: TSocketRequestSide
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originSocketConnection: SocketConnection
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shortId: string
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funcCallData?: ISocketFunctionCall
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}
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/**
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* request object that is sent initially and may or may not receive a response
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*/
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export interface ISocketRequestDataObject {
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funcCallData: ISocketFunctionCall
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shortId: string
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responseTimeout?: number
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}
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// export objects
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export let allSocketRequests = new Objectmap<SocketRequest>()
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// export classes
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export class SocketRequest {
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status: TSocketRequestStatus = 'new'
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side: TSocketRequestSide
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shortid: string
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originSocketConnection: SocketConnection
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funcCallData: ISocketFunctionCall
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done = plugins.smartq.defer()
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constructor (optionsArg: SocketRequestConstructorOptions) {
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this.side = optionsArg.side
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this.shortid = optionsArg.shortId
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this.funcCallData = optionsArg.funcCallData
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this.originSocketConnection = optionsArg.originSocketConnection
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allSocketRequests.add(this)
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}
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// requesting --------------------------
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/**
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* dispatches a socketrequest from the requesting to the receiving side
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*/
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dispatch () {
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let requestData: ISocketRequestDataObject = {
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funcCallData: this.funcCallData,
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shortId: this.shortid
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}
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this.originSocketConnection.socket.emit('function', requestData)
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return this.done.promise
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}
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/**
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* handles the response that is received by the requesting side
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*/
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handleResponse (responseDataArg: ISocketRequestDataObject) {
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plugins.beautylog.log('handling response!')
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this.done.resolve(responseDataArg.funcCallData)
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allSocketRequests.remove(this)
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}
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// responding --------------------------
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/**
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* creates the response on the responding side
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*/
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createResponse () {
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let targetSocketFunction: SocketFunction = helpers.getSocketFunctionByName(this.funcCallData.funcName)
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plugins.beautylog.info(`invoking ${targetSocketFunction.name}`)
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targetSocketFunction.invoke(this.funcCallData)
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.then((resultData) => {
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plugins.beautylog.log('got resultData. Sending it to requesting party.')
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let requestData: ISocketRequestDataObject = {
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funcCallData: resultData,
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shortId: this.shortid
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}
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this.originSocketConnection.socket.emit('functionResponse', requestData)
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allSocketRequests.remove(this)
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})
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}
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}
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