private LR280Response Request(LR280Request r)
{
lock (_PortLocker)
{
try
{
byte[] buffer = new byte[1024];
int ret = LR280Interop.bankall_yt(Commport, GetBytes(r), buffer);
if (ret == 0)
{
return(GetResponse(buffer));
}
else if (ret == -1)
{
return(new LR280Response()
{
返回码 = "-1", 错误说明 = "串口未打开"
});
}
return(new LR280Response()
{
返回码 = ret.ToString(), 错误说明 = "调用函数出错"
});
}
catch (Exception ex)
{
Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
return(new LR280Response()
{
返回码 = "-2", 错误说明 = ex.Message
});
}
}
}
/// <summary>
/// 消费
/// </summary>
public LR280Response Pay(string cardID, int money)
{
var r = new LR280Request()
{
应用类型 = "01", 交易类型标志 = LR280PAYTYPE.消费, 卡号 = cardID, 金额 = money
};
return(Request(r));
}
/// <summary>
/// 读卡
/// </summary>
/// <returns></returns>
public LR280Response ReadCard()
{
var r = new LR280Request()
{
应用类型 = "01", 交易类型标志 = LR280PAYTYPE.读卡
};
return(Request(r));
}
/// <summary>
/// 结算
/// </summary>
public LR280Response Clear()
{
var r = new LR280Request()
{
应用类型 = "01", 交易类型标志 = LR280PAYTYPE.结算
};
return(Request(r));
}
/// <summary>
/// 签到
/// </summary>
public LR280Response CheckIn()
{
var r = new LR280Request()
{
应用类型 = "01", 交易类型标志 = LR280PAYTYPE.签到
};
return(Request(r));
}
private byte[] GetBytes(LR280Request r)
{
string ret = "";
string space = "";
ret += string.IsNullOrEmpty(r.应用类型) ? "01" : r.应用类型;
ret += string.IsNullOrEmpty(r.POS机号) ? space.PadRight(8) : r.POS机号.PadRight(8);
ret += string.IsNullOrEmpty(r.POS员工号) ? space.PadRight(8) : r.POS员工号.PadRight(8);
ret += r.交易类型标志;
ret += r.金额.ToString().PadLeft(12, '0');
ret += string.IsNullOrEmpty(r.原交易日期) ? space.PadRight(8) : r.原交易日期;
ret += string.IsNullOrEmpty(r.原交易参考号) ? space.PadRight(12) : r.原交易参考号;
ret += string.IsNullOrEmpty(r.原凭证号) ? space.PadRight(6) : r.原凭证号;
ret += r.LRC.ToString().PadLeft(3, '0');
ret += string.IsNullOrEmpty(r.授权码) ? space.PadRight(6) : r.授权码;
ret += string.IsNullOrEmpty(r.卡号) ? space.PadRight(20) : r.卡号.PadRight(20);
return(Encoding.GetEncoding("GB2312").GetBytes(ret));
}
