using?System;
using?System.Collections.Generic;
using?System.IO;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?SharpCompress.Archive;
using?SharpCompress.Common;
using?SharpCompress.Reader;

namespace?Dyd.baseService.TaskManager.Core
{
????///?

????///?文件壓縮幫助類庫
????///?

????public?class?CompressHelper
????{
????????///?

????????///?通用解壓?支持rarzip
????????///?

????????///?
????????///?
????????public?static?void?UnCompress（string?compressfilepath?string?uncompressdir）
????????{
????????????string?ext?=?Path.GetExtension（compressfilepath）.ToLower（）;
????????????if?（ext?==?“.rar“）
????????????????UnRar（compressfilepath?uncompressdir）;
????????????else?if?（ext?==?“.zip“）
????????????????UnZip（compressfilepath?uncompressdir）;
????????}
????????///?

????????///?解壓rar
????????///?

????????///?
????????///?
????????private?static?void?UnRar（string?compressfilepath?string?uncompressdir）
????????{
????????????using?（Stream?stream?=?File.OpenRead（compressfilepath））
????????????{
????????????????using?（var?reader?=?ReaderFactory.Open（stream））
????????????????{
????????????????????while?（reader.MoveToNextEntry（））
????????????????????{
????????????????????????if?（!reader.Entry.IsDirectory）
????????????????????????{
????????????????????????????reader.WriteEntryToDirectory（uncompressdir?ExtractOptions.ExtractFullPath?|?ExtractOptions.Overwrite）;
????????????????????????}
????????????????????}
????????????????}
????????????}
????????}
????????///?

????????///?解壓zip
????????///?

????????///?
????????///?
????????private?static?void?UnZip（string?compressfilepath?string?uncompressdir）
????????{
????????????using?（var?archive?=?ArchiveFactory.Open（compressfilepath））
????????????{
????????????????foreach?（var?entry?in?archive.Entries）
????????????????{
????????????????????if?（!entry.IsDirectory）
????????????????????{
????????????????????????entry.WriteToDirectory（uncompressdir?ExtractOptions.ExtractFullPath?|?ExtractOptions.Overwrite）;
????????????????????}
????????????????}
????????????}
????????}
????}
}