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.Reflection;
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using System.Text;
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using System.Threading.Tasks;
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namespace PdmSwPlugin.Common.Util
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{
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public class BinUtil
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{
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/// <summary>
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/// 把明文密码加密后以二进制存入bin文件中
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/// TODO 使用机器码加密
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/// </summary>
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/// <param name="content">字符内容</param>
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/// <param name="filePath">存放路径</param>
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public static void SaveStrToBin(string content, string filePath = null)
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{
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if (string.IsNullOrEmpty(filePath))
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{
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filePath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().FullName), "bin");
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}
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byte[] bytes = Convert.FromBase64String(content);
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using (Stream stream = new FileStream(filePath, FileMode.OpenOrCreate, FileAccess.ReadWrite))
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using (BinaryWriter writer = new BinaryWriter(stream))
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{
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writer.Write(bytes);
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}
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}
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/// <summary>
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/// 从bin中加载字符串
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/// </summary>
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/// <param name="content">字符串内容</param>
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/// <param name="filePath">bin文件路径</param>
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/// <returns>读取是否成功</returns>
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public static bool LoadStrFromBin(ref string content, string filePath = null)
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{
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if (string.IsNullOrEmpty(filePath))
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{
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filePath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().FullName), "bin");
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}
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if (!File.Exists(filePath))
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{
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return false;
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}
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using (FileStream stream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
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using (BinaryReader reader = new BinaryReader(stream))
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{
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byte[] bytes = new byte[stream.Length];
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reader.Read(bytes, 0, bytes.Length);
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content = Convert.ToBase64String(bytes);
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return true;
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}
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}
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}
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}
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