public bool DoPay(CancellationToken token, POSDevicePayRequest request, out POSDevicePayResponse response, out string msg)
{
msg = "";
response = null;
try
{
// return CallDevice(token, request, out response, out msg);
SerialPort connection = NewLandPOSDeviceConnectTool.OpenSerialPort(token,
new SerialPortRequest()
{
ComPort = Global.MachineSettings.DevicesSettingsConfiguration.POSCOM,
BaudRate = Global.MachineSettings.DevicesSettingsConfiguration.POSCOMRate
});
var cmd = NewLandPOSDeviceConnectTool.FormatDeviceCommand(request);
NewLandPOSDeviceConnectTool.SendCommandToSerialPortConnection(token, connection, cmd);
response = NewLandPOSDeviceConnectTool.ListenToSerialPortConnection(token, connection);
msg = string.Format("成功支付{0}元！", request.Amount);
return(true);
}
catch (DeviceException ex)
{
msg = ex.Message;
return(false);
}
catch (Exception ex)
{
msg = "连接设备失败！" + ex.Message;
return(false);
}
}
public bool ReadCard(CancellationToken token, decimal amount, out Models.PosModels.StoreValueCardInfomactions info, out string msg)
{
info = null;
msg = "";
var request = new POSDevicePayRequest()
{
MachineSn = Global.MachineSettings.MachineInformations.MachineSn,
Amount = amount,
CashierId = PosViewModel.Current.UserCode,
OldTransactionCode = "",
OrderSn = PosViewModel.Current.OrderSn,
Type = TransactionType.ReadCard
};
POSDevicePayResponse response = null;
try
{
// return CallDevice(token, request, out response, out msg);
SerialPort connection = NewLandPOSDeviceConnectTool.OpenSerialPort(token,
new SerialPortRequest()
{
ComPort = Global.MachineSettings.DevicesSettingsConfiguration.POSCOM,
BaudRate = Global.MachineSettings.DevicesSettingsConfiguration.POSCOMRate
});
var cmd = NewLandPOSDeviceConnectTool.FormatDeviceCommand(request);
NewLandPOSDeviceConnectTool.SendCommandToSerialPortConnection(token, connection, cmd);
response = NewLandPOSDeviceConnectTool.ListenToSerialPortConnection(token, connection);
info = new StoreValueCardInfomactions()
{
CardNo = response.CardNo.Trim(), Password = response.CardPin.Trim()
};
return(true);
}
catch (DeviceException ex)
{
msg = ex.Message;
return(false);
}
catch (Exception ex)
{
msg = "连接设备是失败！失败信息：" + ex.Message;
return(false);
}
}
/// <summary>
/// 解析接收到的结果
/// </summary>
/// <param name="info">接收到的字符串数据</param>
/// <returns>解析结果</returns>
internal static POSDevicePayResponse FormatResponse(string info)
{
try
{
var returnStr = info.ToString();
var isSuccessCode = returnStr.Substring(2, 2);
if (isSuccessCode == "00")
{
var response = new POSDevicePayResponse();
var cardKind = returnStr.Substring(4, 1);
if (cardKind == "0" || (cardKind == " "))
{
var cardno = returnStr.Substring(252, 20).Trim();
response.CardNo = cardno;
}
else if (cardKind == "1")
{
var cardno = returnStr.Substring(8, 244);
response.CardNo = cardno.Replace(" ", "").Replace("~", "");
}
response.CardPin = returnStr.Substring(272, 12).Trim();
response.CardName = returnStr.Substring(284, 10).Trim();
response.DeviceTranDate = returnStr.Substring(294, 10).Trim();
response.BankTransactionCode = returnStr.Substring(304, 12).Trim();
response.TransactionCode = returnStr.Substring(328, 6).Trim();
response.AuthCode = returnStr.Substring(334, 6).Trim();
return(response);
}
else
{
throw new DeviceException("在设备上操作失败，或者设备取消了操作！");
}
}
catch (DeviceException ex)
{
throw ex;
}
catch (Exception ex)
{
throw new DeviceException("解析失败，无效的设备回传数据！解析错误信息：" + ex.Message);
}
}
