var http_util_of_ls = {
	request_callback: {},
	getQueryString: function(name) {
		var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i');
		var r = window.location.search.substr(1).match(reg);
		if (r != null) {
			return unescape(decodeURI(r[2]));
		}
		return null;
	},
	http_request_result: function(key, data) {
		data = atob(data);
		console.log("http请求回调", "key：" + key);
		http_util_of_ls.request_callback[key](data);
		delete http_util_of_ls.request_callback[key];
	},
	http_request: function(path, data, callback) {
		key = "http_callback_" + new Date().getTime() + "_" + Math.round(Math.random() * 100000000);
		http_util_of_ls.request_callback[key] = callback;

		console.log("http请求路径", path, key);

		pyjs.http_request(path, JSON.stringify(data), JSON.stringify(["http_util_of_ls.http_request_result", key]));
	},
	socket_request: function(data, callback) {
		key = "http_callback_" + new Date().getTime() + "_" + Math.round(Math.random() * 100000000);
		http_util_of_ls.request_callback[key] = callback;
		pyjs.ls_socket_request(data, JSON.stringify(["http_util_of_ls.http_request_result", key]));
	},

	get_sign: function(data) {
		var params = new Array();
		for (key in data) {
			if (data[key] instanceof Object || data[key] instanceof Array) {
				console.log(typeof data[key])
				params.push(key + "=" + JSON.stringify(data[key]))
			} else {
				params.push(key + "=" + data[key])
			}
		}
		params.sort()
		params.push("%Yeshi2014@#.")
		var params_str = ""
		params.forEach(function(re) {
			params_str += re + "&";
		});
		if (params_str.endsWith("&")) {
			params_str = params_str.substring(0, params_str.length - 1);
		}

		console.log(params_str)

		md5Hash = md5(params_str);
		return md5Hash;
	},

	http_test: function(code, buy_single_index, callback) {
		var params = {
			code: code
		}
		if (buy_single_index >= 0) {
			params["buy_single_index"] = buy_single_index;
		}
		http_util_of_ls.http_request("/get_h_cancel_datas", params, callback);
	},
	// 设置累计成交大单的阈值 
	get_settings: function(callback) {
		var params = {
			type: "common",
			data: {
				ctype: "get_settings"
			},
			sign: ''
		}
		http_util_of_ls.socket_request(JSON.stringify(params), function(result) {
			result = JSON.parse(result);
			callback(result);
		});
	}
};