public byte[] Parser(byte[] source)
{
byte[] response = new byte[0];
byte[] buffer = ProtocolUtil.UnTransfer(source);
MsgId msgId = ProtocolUtil.BytesToMsgId(buffer, 0);
Int16 data_len = BitConverter.ToInt16(buffer, 2);
data_len = IPAddress.NetworkToHostOrder(data_len);
string terminalId = ProtocolUtil.BcdToString(buffer, 4, 6);
Int16 serialNo = BitConverter.ToInt16(buffer, 10);
serialNo = IPAddress.NetworkToHostOrder(serialNo);
byte xor = buffer[12 + data_len];
//数据体
byte[] data = new byte[data_len];
Array.Copy(buffer, 12, data, 0, data_len);
byte calcXor = ProtocolUtil.XorByByte(buffer, 0, 12 + data_len);
TcpFrameBean frameBean = new TcpFrameBean();
frameBean.DataBody = data;
frameBean.SerialNo = serialNo;
frameBean.TerminalId = terminalId;
frameBean.MsgId = msgId;
frameBean.DeviceType = (DeviceType)buffer[4];
if (xor != calcXor)
{
logger.Error("校验码不符合预期：" + ProtocolUtil.BytesToString(source));
frameBean.AppendErrorMsg("校验码不符合预期");
byte[] d = MakerTCPFrame.GetInstance().Make8001Frame(serialNo, MsgId.X0001, CommResponse.MistakeMsg);
response = MakerTCPFrame.GetInstance().PackData(MsgId.X8001, frameBean.TerminalId, d);
return(response);
}
switch (msgId)
{
case MsgId.X0001: //设备通用应答
break;
case MsgId.X0002: //心跳OK
logger.Info("收到心跳：" + ProtocolUtil.BytesToString(source));
WriteLogFile("收到心跳：" + ProtocolUtil.BytesToString(source));
HandleHeartBeat(ref response, frameBean);
break;
case MsgId.X0008: //开始训练
logger.Info("收到开始训练请求：" + ProtocolUtil.BytesToString(source));
WriteLogFile("收到开始训练请求：" + ProtocolUtil.BytesToString(source));
HandleStartPrictice(ref response, frameBean);
break;
case MsgId.X0009: //训练结果上报
logger.Info("收到训练结果上报：" + ProtocolUtil.BytesToString(source));
WriteLogFile("收到训练结果上报：" + ProtocolUtil.BytesToString(source));
byte[] dd = MakerTCPFrame.GetInstance().Make8001Frame(serialNo, MsgId.X0001, CommResponse.Success);
response = MakerTCPFrame.GetInstance().PackData(MsgId.X8001, frameBean.TerminalId, dd);
HandlePricticeResult(ref response, frameBean);
break;
case MsgId.X000A: //请求使用者信息
logger.Info("收到请求使用者信息：" + ProtocolUtil.BytesToString(source));
WriteLogFile("收到请求使用者信息：" + ProtocolUtil.BytesToString(source));
HandleRequestUserInfo(ref response, frameBean);
break;
case MsgId.X0007: //请求照片数据OK
logger.Info("收到请求照片数据OK：" + ProtocolUtil.BytesToString(source));
WriteLogFile("收到请求照片数据OK：" + ProtocolUtil.BytesToString(source));
HandleRequestImageData(ref response, frameBean);
break;
default:
logger.Error("收到未知消息：" + ProtocolUtil.BytesToString(source));
WriteLogFile("收到未知消息：" + ProtocolUtil.BytesToString(source));
frameBean.AppendErrorMsg("未知的消息ID");
byte[] d = MakerTCPFrame.GetInstance().Make8001Frame(serialNo, MsgId.X0001, CommResponse.UnSupport);
response = MakerTCPFrame.GetInstance().PackData(MsgId.X8001, frameBean.TerminalId, d);
break;
}
logger.Info("响应的报文：" + ProtocolUtil.BytesToString(response));
WriteLogFile("响应的报文：" + ProtocolUtil.BytesToString(response));
return(response);
}
