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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | 1x 1x 11x 11x 11x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | /* * Copyright 2019 Red Hat, Inc. and/or its affiliates. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import SockJS from 'sockjs-client'; import { LatLngWithDescription, RoutingPlan } from 'store/route/types'; import { ServerInfo } from 'store/server/types'; import { Client, Frame, over } from 'webstomp-client'; export default class WebSocketClient { readonly socketUrl: string; stompClient: Client | null; constructor(socketUrl: string) { this.socketUrl = socketUrl; this.stompClient = null; } connect(successCallback: () => any, errorCallback: (err: CloseEvent | Frame) => any) { const webSocket = new SockJS(this.socketUrl); this.stompClient = over(webSocket, { debug: true, // Because webstomp first reads ws.protocol: // https://github.com/JSteunou/webstomp-client/blob/1.2.6/src/client.js#L152 // but SockJS doesn't specify it: // https://github.com/sockjs/sockjs-client/blob/v1.3.0/lib/main.js#L43 // so finally this will be used to set accept-version header to '1.2' (verify in browser console): // (see also https://github.com/JSteunou/webstomp-client/issues/75) protocols: ['v12.stomp'], }); this.stompClient.connect( {}, // no headers successCallback, errorCallback, ); } addLocation(latLng: LatLngWithDescription) { Eif (this.stompClient) { this.stompClient.send('/app/location', JSON.stringify(latLng)); } } addVehicle() { Eif (this.stompClient) { this.stompClient.send('/app/vehicle'); } } loadDemo(name: string): void { Eif (this.stompClient) { this.stompClient.send(`/app/demo/${name}`); } } deleteLocation(locationId: number) { Eif (this.stompClient) { this.stompClient.send(`/app/location/${locationId}/delete`, JSON.stringify(locationId)); // TODO no body } } deleteAnyVehicle() { Eif (this.stompClient) { this.stompClient.send('/app/vehicle/deleteAny'); } } deleteVehicle(vehicleId: number) { Eif (this.stompClient) { this.stompClient.send(`/app/vehicle/${vehicleId}/delete`, JSON.stringify(vehicleId)); // TODO no body } } changeVehicleCapacity(vehicleId: number, capacity: number) { Eif (this.stompClient) { this.stompClient.send(`/app/vehicle/${vehicleId}/capacity`, JSON.stringify(capacity)); } } clear() { Eif (this.stompClient) { this.stompClient.send('/app/clear'); } } subscribeToServerInfo(subscriptionCallback: (serverInfo: ServerInfo) => any): void { Eif (this.stompClient) { this.stompClient.subscribe('/topic/serverInfo', (message) => { const serverInfo = JSON.parse(message.body); subscriptionCallback(serverInfo); }); } } subscribeToRoute(subscriptionCallback: (plan: RoutingPlan) => any): void { Eif (this.stompClient) { this.stompClient.subscribe('/topic/route', (message) => { const plan = JSON.parse(message.body); subscriptionCallback(plan); }); } } } |