/// <summary>
/// Struct to byte arr 结构体转换成字节数组，用于通讯信息转换
/// </summary>
/// <param name="_struct"></param>
/// <returns></returns>
static public byte[] getBytes(PROCESSINFO _struct)
{
int size = Marshal.SizeOf(_struct);
byte[] arr = new byte[size];
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(_struct, ptr, true);
Marshal.Copy(ptr, arr, 0, size);
// 需要释放临时非托管区内存
Marshal.FreeHGlobal(ptr);
return(arr);
}
/// <summary>
/// Byte arr to struct version 1 字节数组转换成结构体，用于通讯信息转换
/// </summary>
/// <param name="arr"></param>
/// <returns></returns>
static public PROCESSINFO fromBytes(byte[] arr)
{
PROCESSINFO _struct = new PROCESSINFO();
int size = Marshal.SizeOf(_struct);
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.Copy(arr, 0, ptr, size);
_struct = (PROCESSINFO)Marshal.PtrToStructure(ptr, _struct.GetType());
// 需要释放临时非托管区内存
Marshal.FreeHGlobal(ptr);
return(_struct);
}
/// <summary>
/// Byte arr to struct arr version 2 字节数组转换成结构体，用于通讯信息转换
/// </summary>
/// <param name="arr"></param>
/// <param name="desArrNum"></param>
/// <returns></returns>
static public PROCESSINFO[] fromBytes(byte[] arr, int desArrNum)
{
PROCESSINFO[] _struct = new PROCESSINFO[desArrNum];
int size = Marshal.SizeOf(typeof(PROCESSINFO)) * desArrNum;
IntPtr ptr = Marshal.AllocHGlobal(size);
for (int i = 0; i < desArrNum; i++)
{
Marshal.Copy(arr, i * Marshal.SizeOf(typeof(PROCESSINFO)), ptr, Marshal.SizeOf(typeof(PROCESSINFO)));
_struct[i] = (PROCESSINFO)Marshal.PtrToStructure(ptr, _struct[i].GetType());
}
// 需要释放临时非托管区内存
Marshal.FreeHGlobal(ptr);
return(_struct);
}