Reading binary data structure filled.

MarshalExtend.cs

using System;
using System.Runtime.InteropServices;
using System.Text;

namespace Common
{
    /// <summary>
    /// 一种通用的将byte数组流转换为对象的方法
    /// </summary>
    /// <see cref="http://www.cnblogs.com/TianFang/archive/2012/10/06/2712987.html"/>
    static class MarshalExtend
    {
        public static byte[] ObjectToBytes<T>(T obj)
        {
            var size = Marshal.SizeOf(typeof(T));
            var data = new byte[size];
            IntPtr ptr = Marshal.AllocHGlobal(size);
            try
            {
                Marshal.StructureToPtr(obj, ptr, true);
                // Copy the array to unmanaged memory.
                Marshal.Copy(ptr, data, 0, size);
                return data;
            }
            finally
            {
                // Free the unmanaged memory.
                Marshal.FreeHGlobal(ptr);
            }
        }

        public static T BytesToObject<T>(byte[] data)
        {
            var size = Marshal.SizeOf(typeof(T));
            IntPtr ptr = Marshal.AllocHGlobal(size);

            try
            {
                // Copy the array to unmanaged memory.
                Marshal.Copy(data, 0, ptr, size);
                return (T)Marshal.PtrToStructure(ptr, typeof(T));
            }
            finally
            {
                // Free the unmanaged memory.
                Marshal.FreeHGlobal(ptr);
            }
        }
    }
}