android-cloud-H5/screenIos/websocket.js

self.importScripts("helper.js");
var parameters = GetRequest();
var ip = parameters["ip"];
var socketURL = "ws://192.168.198.82:9100/card?cardIp=" + ip;

doConnect();

function doConnect() {
	var ws = new WebSocket(socketURL);
	ws.binaryType = 'arraybuffer';

	ws.onclose = function (e) {
		$.confirm({
			title: '提示',
			text: '连接断开，是否准备重连？',
			onOK: function () {
				doConnect();
			},
			onCancel: function () {
				wx.miniProgram.switchTab({
					url: '/pages/home/home'
				})
			}
		});
	}

	ws.addEventListener('error', function (event) {
		$.confirm({
			title: '提示',
			text: '连接失败，是否准备重连？',
			onOK: function () {
				doConnect();
			},
			onCancel: function () {
				wx.miniProgram.switchTab({
					url: '/pages/home/home'
				})
			}
		});
	});

	ws.addEventListener('open', function (event) {
		ws.send(ConfigChannel("RK3923C1201900139"));
		var buffer = RequestIFrame();
		ws.send(buffer);
	});

	self.addEventListener('message', function (e) {
		ws.send(e.data);
	}, false);
	ws.addEventListener('message', function (event) {
		var input = new Uint8Array(event.data);
		$('.weui-mask_transparent').hide()
		$('.weui-toast').hide()
		$('.loading').hide()
		if (input[0] == 0xff) {
			self.postMessage(input);
		} else {
			self.postMessage(input);
		}
	});
}

function GetRequest() {
	var url = location.search; // 获取url中"?"符后的字串
	var obj = new Object();
	if (url.indexOf("?") != -1) {
		var str = url.substr(1);
		strs = str.split("&");
		for (var i = 0; i < strs.length; i++) {
			obj[strs[i].split("=")[0]] = (strs[i].split("=")[1]);
		}
	}
	return obj;
}