/// <summary>
/// 构建终端（平台）通用应答
/// </summary>
/// <param name="SerialNumByte">对应的终端消息的流水号</param>
/// <param name="IdType">对应的终端消息的ID</param>
/// <param name="result">结果</param>
/// <returns></returns>
public TMLOrPFCommonRsp GetTMLOrPFCommonRsp(byte[] SerialNumByte, BuBiaoMsgIdType IdType, byte result)
{
TMLOrPFCommonRsp TPCRsp = new TMLOrPFCommonRsp();
TPCRsp.SerialNumByte = SerialNumByte;
TPCRsp.RspID = IdType;
TPCRsp.Result = result;
TPCRsp.WriteBuffer();
return TPCRsp;
}
/// <summary>
/// 字节数组转结构体
/// </summary>
public void ReadBuffer()
{
if (dataBuffer != null)
{
//应答流水号
SerialNumByte = new byte[2];
int Index = 0;
Array.Copy(dataBuffer, Index, SerialNumByte, 0, 2);
SerialNum = BitConverter.ToUInt16(BuBiaoData.LocalByteToNetByteOrder(SerialNumByte), 0);
//应答ID
Index += 2;
RspIDByte = new byte[2];
Array.Copy(dataBuffer, Index, RspIDByte, 0, 2);
RspID = (BuBiaoMsgIdType)Enum.ToObject(typeof(BuBiaoMsgIdType), BitConverter.ToUInt16(BuBiaoData.LocalByteToNetByteOrder(RspIDByte), 0));
//结果
Index += 2;
Result = dataBuffer[Index];
}
}
//public GPRSFrame(BuBiaoMsgIdType MsgID, bool IsMutiPackage, EncryptType IsEncrypt, UInt16 DataLength
// , byte[] TMLPhoneNum, byte[] SerialNum, UInt16 PackageCount, UInt16 PackageIndex, byte[] Data)
public GPRSFrame(BuBiaoMsgIdType MsgID, bool IsMutiPackage, EncryptType IsEncrypt, UInt16 DataLength
, string FullGpsCode, UInt16 SerialNum, UInt16 PackageCount, UInt16 PackageIndex, byte[] Data)
{
byte[] PhoneNumberByt;
this.MsgIDByte = null;
this.MsgID = MsgID;
this.MspProperty = null;
this.IsMutiPackage = IsMutiPackage;
this.IsEncrypt = IsEncrypt;
this.DataLength = DataLength;
this.TMLPhoneNum = string.Empty;
this.GPSCode = string.Empty;
string strTmpSimNum = FullGpsCode.Substring(4);
string strPhoneNumber = "";
if (strTmpSimNum.Length == 11)
strPhoneNumber = "0" + strTmpSimNum;
else
strPhoneNumber = "0" + strTmpSimNum.PadLeft(11, '1');
PhoneNumberByt = new byte[strPhoneNumber.Length];
for (int i = 0; i < strPhoneNumber.Length; i++)
{
PhoneNumberByt[i] = Convert.ToByte(strPhoneNumber.Substring(i, 1));
}
this.TMLPhoneNumByte = BuBiaoData.IntToBCD(PhoneNumberByt);
this.SerialNum = new byte[2];
byte[] tmpWriteBuffer = new byte[2];
tmpWriteBuffer = BitConverter.GetBytes(SerialNum);
Array.Copy(BuBiaoData.LocalByteToNetByteOrder(tmpWriteBuffer), 0, this.SerialNum, 0, 2);
//this.SerialNum = SerialNum;
this.PackageCountByte = null;
this.PackageCount = PackageCount;
this.PackageIndexByte = null;
this.PackageIndex = PackageIndex;
this.Data = Data;
this.CheckSum = 0;
this.IsValidData = false;
this.LastPackUpdateTime = DateTime.Now;
this.dicChildPacket = new Dictionary<ushort, byte[]>();
}
/// <summary>
/// 将接收到的字节数组转换为结构体
/// </summary>
/// <param name="receivedBuffer">还原后的字节数组</param>
public void ReadBuffer(byte[] receivedBuffer)
{
//检验是否有帧头帧尾
int dataLen = receivedBuffer.Length;
if (receivedBuffer[0] == 0x7E && receivedBuffer[dataLen - 1] == 0x7E)
{
//去掉帧头帧尾的数据帧
byte[] dataBuffer = new byte[dataLen - 2];
Array.Copy(receivedBuffer, 1, dataBuffer, 0, dataBuffer.Length);
//消息ID
MsgIDByte = new byte[] { dataBuffer[0], dataBuffer[1] };
MsgID = (BuBiaoMsgIdType)Enum.ToObject(typeof(BuBiaoMsgIdType), BitConverter.ToUInt16(BuBiaoData.LocalByteToNetByteOrder(MsgIDByte), 0));
//消息体属性
MspProperty = new byte[] { dataBuffer[2], dataBuffer[3] };
//消息体属性的内容
IsMutiPackage = BuBiaoData.getBit(MspProperty[0], 5) == 1 ? true : false;
//如果第10位（相当于高字节第二位）为1，则表示RSA加密
if (BuBiaoData.getBit(MspProperty[0], 2) == 1)
{
IsEncrypt = EncryptType.RSA;
}
else
{
IsEncrypt = EncryptType.NoEncrypt;
}
//取得消息体长度的前两位
byte Length1 = BuBiaoData.DoByteAND(MspProperty[0], 0x03);
//取得消息体长度
byte[] LengthBytes = { Length1, MspProperty[1] };
//消息体长度
DataLength = BitConverter.ToUInt16(BuBiaoData.LocalByteToNetByteOrder(LengthBytes), 0);
//终端手机号
TMLPhoneNumByte = new byte[]
{ dataBuffer[4], dataBuffer[5],
dataBuffer[6], dataBuffer[7],
dataBuffer[8], dataBuffer[9] };
//标准部标协议
byte[] TMLPhoneNumInt = BuBiaoData.BCDToInt(TMLPhoneNumByte);
StringBuilder sb = new StringBuilder();
for (int i = 0, i_Count = TMLPhoneNumInt.Length; i < i_Count; i++)
{
sb.Append(TMLPhoneNumInt[i].ToString());
}
TMLPhoneNum = sb.ToString();
GPSCode = "0037" + TMLPhoneNum;
//消息流水号
SerialNum = new byte[] { dataBuffer[10], dataBuffer[11] };
//消息体的起始位置
int DataStartIndex = 12;
if (IsMutiPackage)
{
//消息总包数
PackageCountByte = new byte[] { dataBuffer[12], dataBuffer[13] };
PackageCount = BitConverter.ToUInt16(BuBiaoData.LocalByteToNetByteOrder(PackageCountByte), 0);
//包序号
PackageIndexByte = new byte[] { dataBuffer[14], dataBuffer[15] };
PackageIndex = BitConverter.ToUInt16(BuBiaoData.LocalByteToNetByteOrder(PackageIndexByte), 0);
DataStartIndex = 16;
}
//消息体
if (DataLength > 0)
{
Data = new byte[DataLength];
Array.Copy(dataBuffer, DataStartIndex, Data, 0, DataLength);
}
//校验码
CheckSum = dataBuffer[dataBuffer.Length - 1];
//计算校验和
if (BuBiaoData.GetCheckSum(receivedBuffer) == CheckSum)
{ //标为有效数据
IsValidData = true;
}
}
}
/// <summary>
/// 带参数构造方法
/// </summary>
/// <param name="MsgID"></param>
/// <param name="IsMutiPackage"></param>
/// <param name="IsEncrypt"></param>
/// <param name="DataLength"></param>
/// <param name="TMLPhoneNum"></param>
/// <param name="SerialNum"></param>
/// <param name="PackageCount"></param>
/// <param name="PackageIndex"></param>
/// <param name="Data"></param>
public GPRSFrame(BuBiaoMsgIdType MsgID, bool IsMutiPackage, EncryptType IsEncrypt, UInt16 DataLength
, byte[] TMLPhoneNumbyte, byte[] SerialNum, UInt16 PackageCount, UInt16 PackageIndex, byte[] Data)
{
this.MsgIDByte = null;
this.MsgID = MsgID;
this.MspProperty = null;
this.IsMutiPackage = IsMutiPackage;
this.IsEncrypt = IsEncrypt;
this.DataLength = DataLength;
this.TMLPhoneNum = string.Empty;
this.TMLPhoneNumByte = TMLPhoneNumbyte;
this.GPSCode = string.Empty;
this.SerialNum = SerialNum;
this.PackageCountByte = null;
this.PackageCount = PackageCount;
this.PackageIndexByte = null;
this.PackageIndex = PackageIndex;
this.Data = Data;
this.CheckSum = 0;
this.IsValidData = false;
this.LastPackUpdateTime = DateTime.Now;
this.dicChildPacket = new Dictionary<ushort, byte[]>();
}
