EasyZip/ZipFile.cs

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using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
using System.Runtime.Serialization.Formatters.Binary;

namespace EasyZip
{
    public class ZipFile
    {
        private readonly List<FileInfo> _singleFiles = new List<FileInfo>();
        private readonly List<DirectoryInfo> _directories = new List<DirectoryInfo>();
        private string _token;

        public ZipFile()
        {
            _token=AppContext.BaseDirectory+"\test.zip";
        }

        public ZipFile(string token)
        {
            _token = token;
        }
        public void AddFile(FileInfo file)
        {
            _singleFiles.Add(file);
        }

        public void AddDirectory(DirectoryInfo directory)
        {
            _directories.Add(directory);
        }

        private void CollectDirectory(string root, DirectoryInfo directory, ZipFileInfoCollection zipFiles)
        {
            foreach (FileInfo file in directory.GetFiles())
            {
                CollectFile(root, file, zipFiles);
            }
            foreach (DirectoryInfo dir in directory.GetDirectories())
            {
                CollectDirectory(root, dir, zipFiles);
            }
        }

        private void CollectFile(string root, FileInfo file, ZipFileInfoCollection zipFiles)
        {
            using (FileStream originalFileStream = file.OpenRead())
            {
                if ((File.GetAttributes(file.FullName) &
                   FileAttributes.Hidden) != FileAttributes.Hidden & file.Extension != ".gz")
                {
                    using (MemoryStream ms = new MemoryStream())
                    {
                        byte[] buffer = new byte[10240];
                        int count = 0;
                        while ((count = originalFileStream.Read(buffer, 0, buffer.Length)) > 0)
                        {
                            ms.Write(buffer, 0, count);
                        }