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

doConnect();

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

	ws.onclose = function () {
		self.postMessage('close');
	}

	ws.onerror = function () {
		self.postMessage('close');
	}

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

	ws.addEventListener('message', function (event) {
		var input = new Uint8Array(event.data);

		if (input[0] == 0xff) {
			self.postMessage(input);
		} else {
			self.postMessage(input);
		}
	});

	self.addEventListener('message', function (e) {
		if (e.data === 'restart') {
			doConnect();
			return
		}
		ws.send(e.data);
	}, false);
}

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;
}