public static Tran_Head GetDataHead(byte[] data)
{
Tran_Head head = new Tran_Head();
byte[] rcv_head = new byte[Marshal.SizeOf(head)];
Array.ConstrainedCopy(data, 0, rcv_head, 0, Marshal.SizeOf(head));
head = (Tran_Head)CStructBytesFormat.BytesToStruct <Tran_Head>(rcv_head);
return(head);
}
public static byte[] BuildBytes <T>(Tran_Head hd, T obj)
{
byte[] head = CStructBytesFormat.StructToBytes(hd);
byte[] data = CStructBytesFormat.StructToBytes(obj);
byte[] rbyte = new byte[data.Length + head.Length];
Array.ConstrainedCopy(head, 0, rbyte, 0, head.Length);
Array.ConstrainedCopy(data, 0, rbyte, head.Length, data.Length);
return(rbyte);
}
public static T GetDataObj <T>(byte[] data, Tran_Head head)
{
if (data == null)
{
return(default(T));
}
if (data.Length <= 0)
{
return(default(T));
}
int objLength = Marshal.SizeOf(typeof(T));
byte[] rcv_data = new byte[head.length];
T obj;
Array.ConstrainedCopy(data, Marshal.SizeOf(head), rcv_data, 0, rcv_data.Length);
obj = (T)CStructBytesFormat.BytesToStruct <T>(rcv_data);
return(obj);
}
