public SGIP_MESSAGE(byte[] bytes)
{
int i = 0;
byte[] buffer = new byte[4];
Buffer.BlockCopy(bytes, i, buffer, 0, buffer.Length);
Array.Reverse(buffer);
this._Total_Length = BitConverter.ToUInt32(buffer, 0);
i += 4;
Buffer.BlockCopy(bytes, 4, buffer, 0, buffer.Length);
Array.Reverse(buffer);
this._Command_Id = (SGIP_COMMAND)BitConverter.ToUInt32(buffer, 0);
i += 4;
Buffer.BlockCopy(bytes, i, buffer, 0, buffer.Length);
Array.Reverse(buffer);
this._SrcNodeSequence = BitConverter.ToUInt32(buffer, 0);
i += 4;
Buffer.BlockCopy(bytes, i, buffer, 0, buffer.Length);
Array.Reverse(buffer);
this._DateSequence = BitConverter.ToUInt32(buffer, 0);
i += 4;
Buffer.BlockCopy(bytes, i, buffer, 0, buffer.Length);
Array.Reverse(buffer);
this._Sequence_Id = BitConverter.ToUInt32(buffer, 0);
}
private uint _Sequence_Id; // 4 Unsigned Integer 消息流水号,顺序累加,步长为1,循环使用(一对请求和应答消息的流水号必须相同)
public SGIP_MESSAGE(uint Total_Length, SGIP_COMMAND Command_Id, uint Sequence_Id)
{
this._Total_Length = Total_Length;
this._Command_Id = Command_Id;
this._SrcNodeSequence = SGIP12.Setting.SrcNodeSequence;
this._DateSequence = uint.Parse(Util.Get_MMDDHHMMSS_String(DateTime.Now));
this._Sequence_Id = Sequence_Id;
}
public SGIP_MESSAGE
(
uint Total_Length
, SGIP_COMMAND Command_Id
, uint SrcNodeSequence
, uint DateSequence
, uint Sequence_Id
) //发送前
{
this._Total_Length = Total_Length;
this._Command_Id = Command_Id;
this._SrcNodeSequence = SrcNodeSequence;
this._DateSequence = DateSequence;
this._Sequence_Id = Sequence_Id;
}