我需要将字节数组转换为我的结构类型。为此,我将以下代码用于桌面项目应用程序:
var str = new SFHeader();
int size = Marshal.SizeOf(str);
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.Copy(buffer, 0, ptr, size);
str = (SFHeader)Marshal.PtrToStructure(ptr, typeof(SFHeader));
Marshal.FreeHGlobal(ptr);
return str;
SFHeader
我的结构在哪里。
问题是该行:
str = (SFHeader)Marshal.PtrToStructure(ptr, typeof(SFHeader));
NotSupportedException
当我从智能设备项目运行此代码时抛出一个。在 Compact Framework 中是否有其他方法可以完成这项工作?
[StructLayout(LayoutKind.Sequential)]
public struct SFHeader
{
internal const int MAX_FILENAME_LENGTH = 32;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = MAX_FILENAME_LENGTH)]
public string FileName;
public int Offset;
public short Size;
public byte Flags;
public byte Source;
public long LastWriteTime;
}