public static List <OrganizeAttr> LoadOrganizeInfos(string file, bool reload = false)
{
if (!reload && m_OrganizeAttrList.Count != 0)
{
return(m_OrganizeAttrList);
}
List <OrganizeAttr> OrganizeAttrList = new List <OrganizeAttr>();
OrganizeAttrList.Clear();
string dbfile = file;
if (!File.Exists(dbfile))
{
OrganizeAttrList.Clear();
return(OrganizeAttrList);
}
if (File.Exists(@".\\Temp\\organize.dat"))
{
File.SetAttributes(@".\\Temp\\organize.dat", FileAttributes.Normal);
File.Copy(dbfile, @".\\Temp\\organize.dat", true);
}
else
{
File.Copy(dbfile, @".\\Temp\\organize.dat", false);
}
FileStream fs = new FileStream(".\\Temp\\organize.dat", FileMode.Open, FileAccess.ReadWrite);
OrganizeAttrHead head = new OrganizeAttrHead();
int ret = 0;
byte[] bytData = new byte[Marshal.SizeOf(head)];
ret = fs.Read(bytData, 0, Marshal.SizeOf(head));
while (ret > 0)
{
OrganizeAttr aa = new OrganizeAttr();
byte[] _bytData = new byte[Marshal.SizeOf(aa)];
ret = fs.Read(_bytData, 0, Marshal.SizeOf(aa));
if (ret <= 0)
{
break;
}
OrganizeAttr attr = CStructBytesFormat.BytesToStruct <OrganizeAttr>(_bytData);
OrganizeAttrList.Add(attr);
}
fs.Close();
//更新本地list
m_OrganizeAttrList.Clear();
m_OrganizeAttrList = OrganizeAttrList;
return(m_OrganizeAttrList);
}
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 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);
}