zhywpt-sp/static/etc/WJSDK9901/wjDataEncode.js

"use strict";
var _wjUtils = require("./wjUtils.js"),
	_wjUtils2 = _interopRequireDefault(_wjUtils);

function _interopRequireDefault(t) {
	return t && t.__esModule ? t : {
		default: t
	}
}

function encode(t, e, a) {
	var r = _wjUtils2.default.getProtocolType(),
		t = getETCData(t, e, a),
		e = {};
	return 0 == r ? e = encode_GB(t) : 1 == r && (e = encode_WX(t)), e
}

function getETCData(t, e, a) {
	var r = "",
		r = "A0" == a || "A3" == a || "A4" == a || "82" == a || "C2" == a || "AC" == a ? a + e + (r = getCommand(t)) :
		"A1" == a ? a + (r = getCommand(t)) : t;
	return _wjUtils2.default.showLog("组拼ETCData完毕：", r.length / 2, r), r
}

function getCommand(t) {
	var e, a = t,
		r = _wjUtils2.default.getDATA_TYPE(),
		t = t.length / 2,
		n = new ArrayBuffer(10),
		s = new DataView(n);
	return 0 == r ? (e = 256 < t ? (s.setInt8(0, 4 + t & 255), s.setInt8(1, 4 + t >> 8 & 255), s.setInt8(2, 128), s
				.setInt8(3, 130), s.setInt8(4, t >> 8 & 255), s.setInt8(5, 255 & t), n.slice(0, 6)) : 128 < t && t <=
			256 ? (s.setInt8(0, 3 + t & 255), s.setInt8(1, (3 + t & 255) >> 8), s.setInt8(2, 128), s.setInt8(3, 129), s
				.setInt8(4, t), n.slice(0, 5)) : (s.setInt8(0, 2 + t & 255), s.setInt8(1, (2 + t & 255) >> 8), s
				.setInt8(2, 128), s.setInt8(3, t), n.slice(0, 4)), a = _wjUtils2.default.byteArray2hexStr(e) + a) : 1 ==
		r && (s.setInt8(0, 255 & t), s.setInt8(1, t >> 8 & 255), e = n.slice(0, 2), a = _wjUtils2.default
			.byteArray2hexStr(e) + a), a
}

function encode_GB(t) {
	var e = {},
		a = _wjUtils2.default.getPagLenMax(),
		r = parseInt(t.length / 2 / a),
		n = (t.length / 2 % a != 0 && (r += 1), new ArrayBuffer(10));
	new DataView(n);
	e.serviceCode = 0, e.serviceInfo = "encode ok", e.serviceData = {}, e.serviceData.dataEncode = new Array;
	for (var s = 0; s < r - 1; s++) e.serviceData.dataEncode[s] = t.substr(s * a * 2, 2 * a), e.serviceData.dataEncode[
		s] = getGBFrame(e.serviceData.dataEncode[s], s, r);
	return e.serviceData.dataEncode[r - 1] = t.substring((r - 1) * a * 2), e.serviceData.dataEncode[r - 1] = getGBFrame(
		e.serviceData.dataEncode[r - 1], r - 1, r), e
}

function encode_WX(t) {
	for (var e = {}, a = _wjUtils2.default.getPagLenMax(), r = parseInt(t.length / 2 / a), n = (t.length / 2 % a != 0 &&
			(r += 1), e.serviceCode = 0, e.serviceInfo = "encode ok", e.serviceData = {}, e.serviceData.dataEncode =
			new Array, 0), n = 0; n < r - 1; n++) e.serviceData.dataEncode[n] = t.substr(n * a * 2, 2 * a), e
		.serviceData.dataEncode[n] = getWXFrame(e.serviceData.dataEncode[n], n, r);
	return e.serviceData.dataEncode[r - 1] = t.substring((r - 1) * a * 2), e.serviceData.dataEncode[r - 1] = getWXFrame(
		e.serviceData.dataEncode[r - 1], r - 1, r), e
}

function getWXFrame(t, e, a) {
	for (var r = _wjUtils2.default.getCMD_TYPE(), n = t, s = new ArrayBuffer(10), i = new DataView(s), l = "", d = 0,
			t = t.length / 2, u = (0 == e ? i.setInt8(0, 128 + (a - 1 - e & 255)) : i.setInt8(0, a - 1 - e & 255), l =
				_wjUtils2.default.byteArray2hexStr(s).substring(0, 2), n = 2 == r ? "33" + l + _wjUtils2.default
				.byte2hexStr(255 & t) + n : "3301" + l + _wjUtils2.default.byte2hexStr(255 & t) + n, _wjUtils2.default
				.hexStr2byteArray(n)), c = 1; c < u.length; c++) d ^= u[c];
	n += _wjUtils2.default.byte2hexStr(d);
	var o, a = _wjUtils2.default.hexStr2byteArray(n).length;
	return 127 < a ? (i.setInt8(0, 128 + (a % 128 & 255)), i.setInt8(1, a / 128 & 255), l = _wjUtils2.default
			.byteArray2hexStr(s).substring(0, 4), i.setInt8(0, (o = a + 8 + 4 + 3) >> 8 & 255)) : (i.setInt8(0, 255 &
			a), l = _wjUtils2.default.byteArray2hexStr(s).substring(0, 2), i.setInt8(0, (o = a + 8 + 4 + 2) >> 8 & 255)
			), i.setInt8(1, 255 & o), n = "FE01" + _wjUtils2.default.byteArray2hexStr(s).substring(0, 4) +
		"753100000A0012" + l + n + "1800"
}

function getGBFrame(t, e, a) {
	var r = _wjUtils2.default.getCMD_TYPE(),
		n = t,
		s = new ArrayBuffer(10),
		i = new DataView(s),
		l = "",
		d = 0,
		t = t.length / 2;
	if (2 == r) {
		0 == e ? i.setInt8(0, a - 1 + 128) : i.setInt8(0, a - (e + 1) & 255), i.setInt8(1, 255 & t);
		for (var n = "33" + (l = _wjUtils2.default.byteArray2hexStr(s).substring(0, 4)) + n, u = _wjUtils2.default
				.hexStr2byteArray(n), c = 1; c < u.length - 1; c++) d ^= u[c]
	} else {
		0 == e ? (i.setInt8(0, 128 + (a >> 8 & 255)), i.setInt8(1, 255 & a)) : (i.setInt8(0, e + 1 >> 8 & 255), i
			.setInt8(1, e + 1 & 255)), i.setInt8(2, 255 & t), l = _wjUtils2.default.byteArray2hexStr(s).substring(0,
			6);
		for (u = _wjUtils2.default.hexStr2byteArray(n = "50" + l + n), c = 0; c < u.length; c++) d ^= u[c]
	}
	return n += _wjUtils2.default.byte2hexStr(d)
}
module.exports = {
	encode: encode
};