var serverInteractively = function(options) {
    var WAIT_EXAM_HANDLER_ID = "#msgSpan";
    var WAIT_EXAM_END_ID = "input[id$=hide_end]";
    var WAIT_EXAM_CONVAN = "#aninateConvan";
    var aninateArray = [".", "..", "...", "....", ".....", "......"];

    var EXAM_MSG_ID = "#txt_message";
    var personExchangeLabel = "personExchange";
    var publicExchangeLabel = "publicExchange";
    var examinerExchangeLabel = "examinerExchange";
    // 获取交互时间间隔默认5秒
    var exchangeInterval = 5000;
    var publicExchangeList = new Hashtable();

    options = options || {};
    options.test_id = options.test_id || "";
    options.user_id = options.user_id || "";

    var sender = this;

    // 现场考试等待方法
    this.registWaitExam = function(url) {
        var interval = 1000;
        var convan = $(WAIT_EXAM_CONVAN);
        $(WAIT_EXAM_HANDLER_ID).everyTime(interval, 'waitExam', function() {
            beginInvoke(CMS_SystemConfig.VirtualDirectoryPath + "/OnlineTest/GetTestStatus", { test_id: options.test_id, userid: options.user_id }, function (rs) {
                if (rs.state) {
                    $(WAIT_EXAM_END_ID).val(rs.limit);
                    sender.registStartCountDown(url);
                }
                else {
                    if (rs.msg.length > 0)
                        $(WAIT_EXAM_HANDLER_ID).text(rs.msg);
                    else {
                        convan.text(waitAninate(convan.text().length));
                    }
                }
            });
        });
    }

    this.registStartCountDown = function(url) {
        $("#countDown").show();
        $("#msgSpan").hide();
        $(".timer").calcTimer({
            limit: $(WAIT_EXAM_END_ID).val(),
            inputType: "s",
            format: "<span style='color:blue'><span style='font-size:14px'>#H</span>时<span style='font-size:14px'>#M</span>分<span style='font-size:14px'>#S</span>秒</span>",
            ontimeout: function() {                
                if (typeof (url) == 'string') {
                    if (url.length > 0) {
                        window.location.href = url;
                    }
                }
                else {
                    url();
                }
            },
            onCountdownError: function(container) {
                var examLength = Invoke(CMS_SystemConfig.VirtualDirectoryPath + "/OnlineTest/GetStartLengthOfExam", { test_id: examInfo.test_id, userid: examinee.userid });
                $(WAIT_EXAM_END_ID).val(examLength);
                sender.registStartCountDown(url);
            }

        });
    }

    this.registPersonExchange = function() {
        $(EXAM_MSG_ID).everyTime(exchangeInterval, personExchangeLabel, function() {
            beginInvoke(CMS_SystemConfig.VirtualDirectoryPath + "/OnlineTest/ListPersonalExchange", { test_id: options.test_id, userid: options.user_id }, function (rs) {
                var param = eval(rs);
                for (var i = 0; i < param.length; i++) {
                    var p = param[i];
                    behaviour.handleCommand(p.type, { type: 'person', intData: p.extendInt, sender: sender });
                }
            });
        });
    }

    this.registPublicExchange = function() {
        $(EXAM_MSG_ID).everyTime(exchangeInterval, publicExchangeLabel, function() {
            beginInvoke(CMS_SystemConfig.VirtualDirectoryPath + "/OnlineTest/ListPublicExchange", { test_id: options.test_id }, function (rs) {
                var param = eval(rs);
                for (var i = 0; i < param.length; i++) {
                    var p = param[i];
                    if (!publicExchangeList.contains(p.id)) {
                        publicExchangeList.add(p.id, p.type);
                        behaviour.handleCommand(p.type, { type: 'all', intData: p.extendInt, sender: sender });
                    }
                }
            });
        });
    }

    this.removeExamineeExchangeEvent = function() {
        $(EXAM_MSG_ID).stopTime(personExchangeLabel);
        //$(EXAM_MSG_ID).stopTime(publicExchangeLabel);
    }

    var waitAninate = function(index) {
        if (index >= aninateArray.length)
            index = 0;
        return aninateArray[index];
    }
}