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							- using Core.Communication.Transport;
 
- namespace PLC.Siemens.Protocol.Header
 
- {
 
-     // TPKT Header - ISO on TCP - RFC 1006 (4 bytes)
 
-     // Packet length : min 7 max 65535
 
-     public class TpktHeader
 
-     {
 
-         public byte Version { get; set; }   // Always 3 for RFC 1006
 
-         public byte Reserved { get; set; }  // 0
 
-         public ushort Length { get; set; } //整个数据包的长度
 
-         public ushort PacketLength { get{return 0x04;} } 
 
-         public void GetByteBuffer(ByteBuffer buffer)
 
-         {
 
-             buffer.Push(Version);
 
-             buffer.Push(Reserved);
 
-             buffer.Push(Length);
 
-         }
 
-         public void InitByBuffer(ByteBuffer buffer)
 
-         {
 
-             Version = buffer.PopByte();
 
-             Reserved = buffer.PopByte();
 
-             Length = buffer.PopUshort();
 
-         }
 
-     }
 
- }
 
 
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