106 lines
3.5 KiB
C#
106 lines
3.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace PCRobot.Utils
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{
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/// <summary>
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/// ProtoBuf-Net扩展方法类
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/// </summary>
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public static class ProtoBufExtension
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{
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/// <summary>
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/// 将对象实例序列化为字符串（Base64编码格式）——ProtoBuf
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/// </summary>
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/// <typeparam name="T">对象类型</typeparam>
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/// <param name="obj">对象实例</param>
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/// <returns>字符串（Base64编码格式）</returns>
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public static string SerializeToString_PB<T>(this T obj)
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{
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using (MemoryStream ms = new MemoryStream())
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{
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ProtoBuf.Serializer.Serialize(ms, obj);
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return Convert.ToBase64String(ms.GetBuffer(), 0, (int)ms.Length);
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}
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}
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/// <summary>
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/// 将字符串（Base64编码格式）反序列化为对象实例——ProtoBuf
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/// </summary>
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/// <typeparam name="T">对象类型</typeparam>
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/// <param name="txt">字符串（Base64编码格式）</param>
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/// <returns>对象实例</returns>
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public static T DeserializeFromString_PB<T>(this string txt)
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{
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byte[] arr = Convert.FromBase64String(txt);
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using (MemoryStream ms = new MemoryStream(arr))
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return ProtoBuf.Serializer.Deserialize<T>(ms);
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}
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/// <summary>
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/// 将对象实例序列化为字节数组——ProtoBuf
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/// </summary>
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/// <typeparam name="T">对象类型</typeparam>
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/// <param name="obj">对象实例</param>
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/// <returns>字节数组</returns>
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public static byte[] SerializeToByteAry_PB<T>(this T obj)
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{
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using (MemoryStream ms = new MemoryStream())
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{
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ProtoBuf.Serializer.Serialize(ms, obj);
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return ms.ToArray();
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}
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}
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/// <summary>
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/// 将字节数组反序列化为对象实例——ProtoBuf
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/// </summary>
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/// <typeparam name="T">对象类型</typeparam>
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/// <param name="arr">字节数组</param>
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/// <returns></returns>
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public static T DeserializeFromByteAry_PB<T>(this byte[] arr)
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{
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try
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{
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using (MemoryStream ms = new MemoryStream(arr))
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return ProtoBuf.Serializer.Deserialize<T>(ms);
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}
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catch (Exception)
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{
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return default(T);
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}
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}
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/// <summary>
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/// 将对象实例序列化为二进制文件——ProtoBuf
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/// </summary>
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/// <typeparam name="T">对象类型</typeparam>
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/// <param name="obj">对象实例</param>
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/// <param name="path">文件路径（目录+文件名）</param>
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public static void SerializeToFile_PB<T>(this T obj, string path)
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{
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using (var file = File.Create(path))
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{
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ProtoBuf.Serializer.Serialize(file, obj);
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}
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}
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/// <summary>
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/// 将二进制文件反序列化为对象实例——ProtoBuf
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="path"></param>
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/// <returns></returns>
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public static T DeserializeFromFile_PB<T>(this string path)
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{
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using (var file = File.OpenRead(path))
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{
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return ProtoBuf.Serializer.Deserialize<T>(file);
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}
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}
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}
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}
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