63 lines
1.2 KiB
JavaScript
63 lines
1.2 KiB
JavaScript
import config from '@/config'
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/**
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* 测量数据 WebSocket（与 l2/socket/index.vue 类似）
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* 默认订阅 type=track_measure
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*/
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export function createMeasureSocket({
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type = 'track_measure',
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onOpen,
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onClose,
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onError,
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onMessage
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} = {}) {
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let socket = null
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let manualClose = false
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const wsBase = (config.wsUrl || config.baseUrl || '').replace(/^http/, 'ws')
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const url = `${wsBase}/websocket?type=${type}`
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function connect() {
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manualClose = false
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socket = new WebSocket(url)
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socket.onopen = () => {
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onOpen && onOpen()
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}
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socket.onmessage = (evt) => {
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onMessage && onMessage(evt.data)
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}
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socket.onerror = (err) => {
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onError && onError(err)
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}
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socket.onclose = (evt) => {
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onClose && onClose(evt)
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if (!manualClose) {
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setTimeout(connect, 3000)
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}
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}
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}
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function close() {
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manualClose = true
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if (socket) {
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socket.close(1000, 'client close')
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socket = null
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}
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}
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function send(data) {
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if (socket && socket.readyState === WebSocket.OPEN) {
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socket.send(JSON.stringify(data));
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} else {
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console.error('WebSocket is not open. Cannot send message.');
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}
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}
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return { connect, close, send }
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}
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