Esempio n. 1
0
    public void Decompress(string OutputFileName, string ZlibFileName)
    {
        System.IO.FileStream raw = System.IO.File.OpenRead(ZlibFileName);
        ICSharpCode.SharpZipLib.Zip.ZipInputStream Decompressor = new ICSharpCode.SharpZipLib.Zip.ZipInputStream(raw);
        Decompressor.GetNextEntry();

        System.IO.FileStream output = System.IO.File.Create(OutputFileName);

        byte[] buf = new byte[1024];
        int    n   = 0;

        while (true)
        {
            n = Decompressor.Read(buf, 0, buf.Length);

            if (n == 0)
            {
                break;
            }
            else
            {
                output.Write(buf, 0, n);
            }
        }

        output.Close();

        Decompressor.Close();
        raw.Close();
        //delete(Decompressor);
        //delete(buf);
    }
Esempio n. 2
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	public static void Main(string[] args)
	{
		ZipInputStream s = new ZipInputStream(File.OpenRead(args[0]));
		
		ZipEntry theEntry;
		while ((theEntry = s.GetNextEntry()) != null) {
			
			Console.WriteLine(theEntry.Name);
			
			string directoryName = Path.GetDirectoryName(theEntry.Name);
			string fileName      = Path.GetFileName(theEntry.Name);
			
			// create directory
			Directory.CreateDirectory(directoryName);
			
			if (fileName != String.Empty) {
				FileStream streamWriter = File.Create(theEntry.Name);
				
				int size = 2048;
				byte[] data = new byte[2048];
				while (true) {
					size = s.Read(data, 0, data.Length);
					if (size > 0) {
						streamWriter.Write(data, 0, size);
					} else {
						break;
					}
				}
				
				streamWriter.Close();
			}
		}
		s.Close();
	}
Esempio n. 3
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		/// ------------------------------------------------------------------------------------
		/// <summary>
		/// Unzip a byte array and return unpacked data
		/// </summary>
		/// <param name="data">Byte array containing data to be unzipped</param>
		/// <returns>unpacked data</returns>
		/// ------------------------------------------------------------------------------------
		public static byte[] UnpackData(byte[] data)
		{
			if (data == null)
				return null;
			try
			{
				MemoryStream memStream = new MemoryStream(data);
				ZipInputStream zipStream = new ZipInputStream(memStream);
				zipStream.GetNextEntry();
				MemoryStream streamWriter = new MemoryStream();
				int size = 2048;
				byte[] dat = new byte[2048];
				while (true)
				{
					size = zipStream.Read(dat, 0, dat.Length);
					if (size > 0)
					{
						streamWriter.Write(dat, 0, size);
					}
					else
					{
						break;
					}
				}
				streamWriter.Close();
				zipStream.CloseEntry();
        public static void UnZip(this FileInfo fileInfo, string destiantionFolder)
        {
            using (var fileStreamIn = new FileStream(fileInfo.FullName, FileMode.Open, FileAccess.Read))
            {
                using (var zipInStream = new ZipInputStream(fileStreamIn))
                {
                    var entry = zipInStream.GetNextEntry();
                    FileStream fileStreamOut = null;
                    while (entry != null)
                    {
                        fileStreamOut = new FileStream(destiantionFolder + @"\" + entry.Name, FileMode.Create, FileAccess.Write);
                        int size;
                        byte[] buffer = new byte[4096];
                        do
                        {
                            size = zipInStream.Read(buffer, 0, buffer.Length);
                            fileStreamOut.Write(buffer, 0, size);
                        } while (size > 0);

                        fileStreamOut.Close();
                        entry = zipInStream.GetNextEntry();
                    }

                    if (fileStreamOut != null)
                        fileStreamOut.Close();
                    zipInStream.Close();
                }
                fileStreamIn.Close();
            }
        }
Esempio n. 5
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 public Block DeserializeBlockFromZippedXML(String zipFilePath, String blockFileName)
 {
     FileStream zipFileStream = new FileStream(zipFilePath, FileMode.Open);
     ZipInputStream zippedStream = new ZipInputStream(zipFileStream);
     ZipEntry zipEntry;
     Block block = null;
     while ((zipEntry = zippedStream.GetNextEntry()) != null)
     {
         if (zipEntry.Name == blockFileName)
         {
             block = (Block)xmls.Deserialize(zippedStream);
             break;
         }
     }
     zippedStream.Close();
     // the following is a workaround. We took a lot of data before we started recording
     // the rfState. Luckily, almost all of this data was taken in the same rf state.
     // Here, if no rfState is found in the block it is assigned the default, true.
     try
     {
         bool rfState = (bool)block.Config.Settings["rfState"];
     }
     catch (Exception)
     {
         block.Config.Settings.Add("rfState", true);
     }
     return block;
 }
        public override Stream GetInputStream(UploadedFile file)
        {
            FileStream fileS = null;
            ZipInputStream zipS = null;

            try
            {
                string path = GetZipPath(file);

                fileS = File.OpenRead(path);
                zipS = new ZipInputStream(fileS);

                zipS.GetNextEntry();

                return zipS;
            }
            catch
            {
                if (fileS != null)
                    fileS.Close();

                if (zipS != null)
                    zipS.Close();

                return null;
            }
        }
Esempio n. 7
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    private void ParseZipAsync(byte[] zipFileData, Action <byte[]> callback)
    {
        Loom.RunAsync(() =>
        {
            MemoryStream stream = new MemoryStream(zipFileData);
            stream.Seek(0, SeekOrigin.Begin);
            ICSharpCode.SharpZipLib.Zip.ZipInputStream zipStream = new ICSharpCode.SharpZipLib.Zip.ZipInputStream(stream);

            for (ICSharpCode.SharpZipLib.Zip.ZipEntry theEntry = zipStream.GetNextEntry(); theEntry != null; theEntry = zipStream.GetNextEntry())
            {
                if (theEntry.IsFile == false)
                {
                    continue;
                }

                if (theEntry.Name.EndsWith(".meta"))
                {
                    continue;
                }

                string fileName = Path.GetFileName(theEntry.Name);
                if (fileName != String.Empty)
                {
                    List <byte> result = new List <byte>();
                    byte[] data        = new byte[2048];
                    while (true)
                    {
                        int size = zipStream.Read(data, 0, data.Length);
                        if (size > 0)
                        {
                            var bytes = new Byte[size];
                            Array.Copy(data, bytes, size);
                            result.AddRange(bytes);
                        }
                        else
                        {
                            break;
                        }
                    }

                    //文件名都转为小写
                    if (m_DictLuaScriptData.ContainsKey(fileName.ToLower()))
                    {
                        string str = string.Format("ResourcesManager.InitZip:Zip中文件名{0}重复", fileName);
                        Debug.LogError(str);
                        continue;
                    }
                    m_DictLuaScriptData.Add(theEntry.Name.ToLower(), result.ToArray());
                }
            }

            zipStream.Close();
            stream.Close();

            Loom.QueueOnMainThread(() =>
            {
                callback(zipFileData);
            });
        });
    }
Esempio n. 8
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 /// <summary>
 /// 解压缩
 /// </summary>
 /// <param name="zipBytes">待解压数据</param>
 /// <returns></returns>
 public static byte[] UnZip(byte[] zipBytes)
 {
     ICSharpCode.SharpZipLib.Zip.ZipInputStream zipStream = null;
     ICSharpCode.SharpZipLib.Zip.ZipEntry       ent       = null;
     byte[] reslutBytes = null;
     try
     {
         using (System.IO.MemoryStream inputZipStream = new System.IO.MemoryStream(zipBytes))
         {
             zipStream = new ICSharpCode.SharpZipLib.Zip.ZipInputStream(inputZipStream);
             if ((ent = zipStream.GetNextEntry()) != null)
             {
                 reslutBytes = new byte[zipStream.Length];
                 zipStream.Read(reslutBytes, 0, reslutBytes.Length);
             }
         }
     }
     finally
     {
         if (zipStream != null)
         {
             zipStream.Close();
             zipStream.Dispose();
         }
         if (ent != null)
         {
             ent = null;
         }
         GC.Collect();
         GC.Collect(1);
     }
     return(reslutBytes);
 }
Esempio n. 9
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        public void Extract(string path, string dest_dir)
        {
            ZipInputStream zipstream = new ZipInputStream(new FileStream( path, FileMode.Open));

              ZipEntry theEntry;
              while ((theEntry = zipstream.GetNextEntry()) != null) {
            string directoryName = Path.GetDirectoryName(theEntry.Name);
            string fileName      = Path.GetFileName(theEntry.Name);

            // create directory
            if (directoryName != String.Empty)
                Directory.CreateDirectory(directoryName);

            if (fileName != String.Empty) {
                FileStream streamWriter = File.Create( Path.Combine( dest_dir, theEntry.Name) );

                int size = 0;
                byte[] buffer = new byte[2048];
                while ((size = zipstream.Read(buffer, 0, buffer.Length)) > 0) {
                    streamWriter.Write(buffer, 0, size);
                }
                streamWriter.Close();
            }
              }
              zipstream.Close();
        }
Esempio n. 10
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    static public long GetDeCompressFileSize(string zipPath)
    {
        long res = 0;

        System.IO.FileStream fs = new System.IO.FileStream(zipPath,
                                                           System.IO.FileMode.Open,
                                                           System.IO.FileAccess.Read, System.IO.FileShare.Read);

        ICSharpCode.SharpZipLib.Zip.ZipInputStream zis =
            new ICSharpCode.SharpZipLib.Zip.ZipInputStream(fs);

        try
        {
            ICSharpCode.SharpZipLib.Zip.ZipEntry ze;
            while ((ze = zis.GetNextEntry()) != null)
            {
                if (!ze.IsDirectory)
                {
                    res += ze.Size;
                }
            }
        }
        catch (Exception e)
        {
            Debug.Log(e);
            res = 0;
        }

        zis.Close();
        fs.Close();

        return(res);
    }
Esempio n. 11
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 public void UnZipFile(string ZipedFile, string UnZipFile)
 {
     ZipInputStream zipInputStream = new ZipInputStream(File.OpenRead(ZipedFile));
     ZipEntry nextEntry;
     while ((nextEntry = zipInputStream.GetNextEntry()) != null)
     {
         string directoryName = Path.GetDirectoryName(UnZipFile);
         string fileName = Path.GetFileName(nextEntry.Name);
         Directory.CreateDirectory(directoryName);
         if (fileName != string.Empty)
         {
             FileStream fileStream = File.OpenWrite(UnZipFile);
             byte[] array = new byte[2048];
             while (true)
             {
                 int num = zipInputStream.Read(array, 0, array.Length);
                 if (num <= 0)
                 {
                     break;
                 }
                 fileStream.Write(array, 0, num);
             }
             fileStream.Close();
         }
     }
     zipInputStream.Close();
 }
Esempio n. 12
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 public static void UnZipFile(string[] args)
 {
     ZipInputStream zipInputStream = new ZipInputStream((Stream) File.OpenRead(args[0].Trim()));
       string directoryName = Path.GetDirectoryName(args[1].Trim());
       if (!Directory.Exists(args[1].Trim()))
     Directory.CreateDirectory(directoryName);
       ZipEntry nextEntry;
       while ((nextEntry = zipInputStream.GetNextEntry()) != null)
       {
     string fileName = Path.GetFileName(nextEntry.Name);
     if (fileName != string.Empty)
     {
       FileStream fileStream = File.Create(args[1].Trim() + fileName);
       byte[] buffer = new byte[2048];
       while (true)
       {
     int count = zipInputStream.Read(buffer, 0, buffer.Length);
     if (count > 0)
       fileStream.Write(buffer, 0, count);
     else
       break;
       }
       fileStream.Close();
     }
       }
       zipInputStream.Close();
 }
Esempio n. 13
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        public static string Unzip(string fileNameZip)
        {
            string path = Path.GetDirectoryName(fileNameZip);
            string folderName = Path.Combine(path, Path.GetFileNameWithoutExtension(fileNameZip));
            CreateDirectory(folderName);

            ZipInputStream strmZipInputStream = new ZipInputStream(File.OpenRead(fileNameZip));
            ZipEntry entry;
            while ((entry = strmZipInputStream.GetNextEntry()) != null)
            {
                FileStream fs = File.Create(Path.Combine(folderName, entry.Name));
                int size = 2048;
                byte[] data = new byte[2048];

                while (true)
                {
                    size = strmZipInputStream.Read(data, 0, data.Length);
                    if (size > 0)
                        fs.Write(data, 0, size);
                    else
                        break;
                }
                fs.Close();
            }
            strmZipInputStream.Close();
            return folderName;
        }
Esempio n. 14
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 /// <summary>
 /// 解压缩文件
 /// </summary>
 /// <param name="输入压缩文件路径">要解压的压缩文件</param>
 /// <param name="解压缩目录">解压目标目录路径</param>
 public static void 解压缩(string 输入压缩文件路径, string 解压缩目录)
 {
     ZipInputStream inputStream = new ZipInputStream(File.OpenRead(输入压缩文件路径));
     ZipEntry theEntry;
     while ((theEntry = inputStream.GetNextEntry()) != null)
     {
         解压缩目录 += "/";
         string fileName = Path.GetFileName(theEntry.Name);
         string path = Path.GetDirectoryName(解压缩目录 + theEntry.Name) + "/";
         Directory.CreateDirectory(path);//生成解压目录
         if (fileName != String.Empty)
         {
             FileStream streamWriter = File.Create(path + fileName);//解压文件到指定的目录 
             int size = 2048;
             byte[] data = new byte[2048];
             while (true)
             {
                 size = inputStream.Read(data, 0, data.Length);
                 if (size > 0)
                 {
                     streamWriter.Write(data, 0, size);
                 }
                 else
                 {
                     break;
                 }
             }
             streamWriter.Close();
         }
     }
     inputStream.Close();
 }
Esempio n. 15
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    public void Decompress(System.IO.Stream OutputStream, System.IO.Stream InputStream)
    {
        ICSharpCode.SharpZipLib.Zip.ZipInputStream Decompressor = new ICSharpCode.SharpZipLib.Zip.ZipInputStream(InputStream);
        Decompressor.GetNextEntry();

        byte[] buf = new byte[1024];
        int    n   = 0;

        while (true)
        {
            n = Decompressor.Read(buf, 0, buf.Length);

            if (n == 0)
            {
                break;
            }
            else
            {
                OutputStream.Write(buf, 0, n);
            }
        }

        OutputStream.Seek(0, System.IO.SeekOrigin.Begin);
        Decompressor.Close();
        //delete(Decompressor);
        //delete(buf);
    }
Esempio n. 16
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	public static void Main(string[] args)
	{
		ZipInputStream s = new ZipInputStream(File.OpenRead(args[0]));
		
		ZipEntry theEntry;
		while ((theEntry = s.GetNextEntry()) != null) {
			Console.WriteLine("Name : {0}", theEntry.Name);
			Console.WriteLine("Date : {0}", theEntry.DateTime);
			Console.WriteLine("Size : (-1, if the size information is in the footer)");
			Console.WriteLine("      Uncompressed : {0}", theEntry.Size);
			Console.WriteLine("      Compressed   : {0}", theEntry.CompressedSize);
			int size = 2048;
			byte[] data = new byte[2048];
			
			Console.Write("Show Entry (y/n) ?");
			
			if (Console.ReadLine() == "y") {
//				System.IO.Stream st = File.Create("G:\\a.tst");
				while (true) {
					size = s.Read(data, 0, data.Length);
//					st.Write(data, 0, size);
					if (size > 0) {
							Console.Write(new ASCIIEncoding().GetString(data, 0, size));
					} else {
						break;
					}
				}
//				st.Close();
			}
			Console.WriteLine();
		}
		s.Close();
	}
        public KarFile(string fileName, ReportProgressFunction ReportProgress)
        {
            _fileName = fileName;
            _directory = FileFunctions.CreateTempoaryDirectory();
            using (FileStream file = new FileStream(fileName, FileMode.Open, FileAccess.Read))
            using (ZipInputStream zip = new ZipInputStream(file))
            {
                while (true)
                {
                    ZipEntry item = zip.GetNextEntry();
                    if (item == null)
                    {
                        break;
                    }

                    string itemDirectory = Path.GetDirectoryName(item.Name);
                    string itemName = Path.GetFileName(item.Name);

                    string outputDirectory = Path.Combine(_directory, itemDirectory);
                    FileFunctions.CreateDirectory(outputDirectory, ReportProgress);

                    string outputName = Path.Combine(outputDirectory, itemName);
                    StreamFunctions.ExportUntilFail(outputName, zip, ReportProgress);
                }

                zip.Close();
            }
        }
Esempio n. 18
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        /// <summary>
        /// 解压缩文件
        /// </summary>
        /// <param name="zipPath">源文件</param>
        /// <param name="directory">目标文件</param>
        /// <param name="password">密码</param>
        public void File(string zipPath, string directory, string password = null) {
            FileInfo objFile = new FileInfo(zipPath);
            if (!objFile.Exists || !objFile.Extension.ToUpper().Equals(".ZIP")) return;
            FileDirectory.DirectoryCreate(directory);

            ZipInputStream objZIS = new ZipInputStream(System.IO.File.OpenRead(zipPath));
            if (!password.IsNullEmpty()) objZIS.Password = password;
            ZipEntry objEntry;
            while ((objEntry = objZIS.GetNextEntry()) != null) {
                string directoryName = Path.GetDirectoryName(objEntry.Name);
                string fileName = Path.GetFileName(objEntry.Name);
                if (directoryName != String.Empty) FileDirectory.DirectoryCreate(directory + directoryName);
                if (fileName != String.Empty) {
                    FileStream streamWriter = System.IO.File.Create(Path.Combine(directory, objEntry.Name));
                    int size = 2048;
                    byte[] data = new byte[2048];
                    while (true) {
                        size = objZIS.Read(data, 0, data.Length);
                        if (size > 0) {
                            streamWriter.Write(data, 0, size);
                        } else {
                            break;
                        }
                    }
                    streamWriter.Close();
                }
            }
            objZIS.Close();
        }
Esempio n. 19
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 public static bool UnZipFile(string InputPathOfZipFile, string NewName)
 {
     bool ret = true;
     try
     {
         if (File.Exists(InputPathOfZipFile))
         {
             string baseDirectory = Path.GetDirectoryName(InputPathOfZipFile);
             using (ZipInputStream ZipStream = new
             ZipInputStream(File.OpenRead(InputPathOfZipFile)))
             {
                 ZipEntry theEntry;
                 while ((theEntry = ZipStream.GetNextEntry()) != null)
                 {
                     if (theEntry.IsFile)
                     {
                         if (theEntry.Name != "")
                         {
                             string strNewFile = @"" + baseDirectory + @"\" +
                                                 NewName;
                             if (File.Exists(strNewFile))
                             {
                                 //continue;
                             }
                             using (FileStream streamWriter = File.Create(strNewFile))
                             {
                                 int size = 2048;
                                 byte[] data = new byte[2048];
                                 while (true)
                                 {
                                     size = ZipStream.Read(data, 0, data.Length);
                                     if (size > 0)
                                         streamWriter.Write(data, 0, size);
                                     else
                                         break;
                                 }
                                 streamWriter.Close();
                             }
                         }
                     }
                     else if (theEntry.IsDirectory)
                     {
                         string strNewDirectory = @"" + baseDirectory + @"\" +
                                                 theEntry.Name;
                         if (!Directory.Exists(strNewDirectory))
                         {
                             Directory.CreateDirectory(strNewDirectory);
                         }
                     }
                 }
                 ZipStream.Close();
             }
         }
     }
     catch (Exception ex)
     {
         ret = false;
     }
     return ret;
 }
        public static bool UnZipFile(string zipPathAndFile, string outputFolder, string password, bool deleteZipFile)
        {
            try
            {
                ZipInputStream s = new ZipInputStream(File.OpenRead(zipPathAndFile));
                if (password != null && password != String.Empty)
                    s.Password = password;
                ZipEntry theEntry;
                string tmpEntry = String.Empty;
                while ((theEntry = s.GetNextEntry()) != null)
                {
                    string directoryName = outputFolder;
                    string fileName = Path.GetFileName(theEntry.Name);

                    if (directoryName != "")
                    {
                        //if(Directory.Exists(
                        Directory.CreateDirectory(directoryName);
                    }
                    if (fileName != String.Empty)
                    {
                        if (theEntry.Name.IndexOf(".ini") < 0)
                        {
                            string fullPath = directoryName + "\\" + theEntry.Name;
                            fullPath = fullPath.Replace("\\ ", "\\");
                            string fullDirPath = Path.GetDirectoryName(fullPath);
                            if (!Directory.Exists(fullDirPath)) Directory.CreateDirectory(fullDirPath);
                            FileStream streamWriter = File.Create(fullPath);
                            int size = 2048;
                            byte[] data = new byte[2048];
                            while (true)
                            {
                                size = s.Read(data, 0, data.Length);
                                if (size > 0)
                                {
                                    streamWriter.Write(data, 0, size);
                                }
                                else
                                {
                                    break;
                                }
                            }
                            //streamWriter.Flush();
                            streamWriter.Close();
                        }
                    }
                }
                //s.Flush();
                s.Close();
                if (deleteZipFile)
                    File.Delete(zipPathAndFile);
                return true;
            }
            catch (Exception e)
            {
                Console.WriteLine(e.StackTrace);
                return false;
            }
        }
Esempio n. 21
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        //解压缩
        /// <summary>
        /// 解压缩文件
        /// </summary>
        /// <param name="fileName">要解压的文件</param>
        /// <param name="folder">解压的路径</param>
        public static void UnZipFile(string fileName, string folder)
        {
            if (!Directory.Exists(folder))
            {
                Directory.CreateDirectory(folder);     //创建解压的文件夹
            }
            ZipInputStream f = new ZipInputStream(File.OpenRead(fileName)); //读取压缩文件,并用此文件流新建 “ZipInputStream”对象

                        A: ZipEntry zp = f.GetNextEntry();    //获取解压文件流中的项目。 另注(我的理解):在压缩包里每个文件都以“ZipEntry”形式存在,其中包括存放文件的目录信息。如果空目录被压缩,该目录下将出现一个名称为空、大小为 0 、“Crc”属性为 00000000 的“文件”。此文件只是个标记,不会被解压。

            while (zp != null)
            {
                string un_tmp2;
                if (zp.IsDirectory)
                {
                    if (!Directory.Exists(folder + "/" + zp.Name))
                    {
                        Directory.CreateDirectory(folder + "/" + zp.Name);
                    }
                }
                if (zp.Name.IndexOf(@"/") >= 0) //获取文件的目录信息
                {
                    int tmp1 = zp.Name.LastIndexOf("/");
                    un_tmp2 = zp.Name.Substring(0, tmp1);
                    un_tmp2 = folder + "/" + un_tmp2;
                    if (!Directory.Exists(un_tmp2))
                    {
                        Directory.CreateDirectory(un_tmp2); //必须先创建目录,否则解压失败 --- (A) 关系到下面的步骤(B)
                    }
                }
                if (!zp.IsDirectory && zp.Crc != 00000000L) //此“ZipEntry”不是“标记文件”
                {
                    System.Console.WriteLine(string.Format("正在加压文件 {0}",zp.Name));
                    int i = 2048;
                    byte[] b = new byte[i];  //每次缓冲 2048 字节
                    FileStream s = File.Create(folder + "/" + zp.Name); //(B)-新建文件流
                    while (true) //持续读取字节,直到一个“ZipEntry”字节读完
                    {
                        i = f.Read(b, 0, b.Length); //读取“ZipEntry”中的字节
                        if (i > 0)
                        {
                            s.Write(b, 0, i); //将字节写入新建的文件流
                        }
                        else
                        {
                            break; //读取的字节为 0 ,跳出循环
                        }
                    }
                    s.Close();
                }
                goto A; //进入下一个“ZipEntry”
            }
            f.Close();
        }
Esempio n. 22
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 public static void UnZip(string fileName, string target)
 {
     if (!target.EndsWith("\\")) target += "\\";
     using (ZipInputStream inputStream = new ZipInputStream(File.OpenRead(fileName)))
     {
         try
         {
             ZipEntry theEntry;
             while ((theEntry = inputStream.GetNextEntry()) != null)
             {
                 if (theEntry.IsDirectory)
                 {
                     Directory.CreateDirectory(target + theEntry.Name);
                 }
                 else if (theEntry.IsFile)
                 {
                     using (FileStream fileWrite = new FileStream(target + theEntry.Name, FileMode.Create, FileAccess.Write))
                     {
                         try
                         {
                             byte[] buffer = new byte[2048];
                             int size;
                             while (true)
                             {
                                 size = inputStream.Read(buffer, 0, buffer.Length);
                                 if (size > 0)
                                     fileWrite.Write(buffer, 0, size);
                                 else
                                     break;
                             }
                         }
                         catch (Exception)
                         {
                             throw;
                         }
                         finally
                         {
                             fileWrite.Close();
                         }
                     }
                 }
             }
         }
         catch (Exception)
         {
             throw;
         }
         finally
         {
             inputStream.Close();
         }
     }
 }
Esempio n. 23
0
        /// <summary>
        /// Check zip file is encrypted or not
        /// </summary>
        /// <param name="zipFileName"></param>
        /// <returns></returns>
        public static bool IsEncrypt(string zipFileName)
        {
            bool blnReturn;
            ZipInputStream s = new ZipInputStream(File.OpenRead(zipFileName));

            try
            {
                ZipEntry theEntry = s.GetNextEntry();
                blnReturn =  theEntry.IsCrypted;
                s.Close();
                return blnReturn;
            }
            catch(Exception ex)
            {
                if(s != null)
                {
                    s.Close();
                }
                throw ex;
            }
        }
Esempio n. 24
0
        public static bool UnPackFiles(string path, string filePath)
        {
            try
            {

                if (!Directory.Exists(path))
                {
                    Directory.CreateDirectory(path);
                }
                path = Path.GetDirectoryName(path);
                ZipInputStream zstream = new ZipInputStream(File.OpenRead(filePath));
                ZipEntry entry;
                while ((entry = zstream.GetNextEntry()) != null)
                {
                    if (!string.IsNullOrEmpty(entry.Name))
                    {
                        string upath = path + "\\" + entry.Name;
                        if (entry.IsDirectory)
                        {
                            Directory.CreateDirectory(upath);
                        }
                        else if (entry.CompressedSize > 0)
                        {
                            FileStream fs = File.Create(upath);
                            int size = 2048;
                            byte[] data = new byte[size];
                            while (true)
                            {
                                size = zstream.Read(data, 0, data.Length);
                                if (size > 0)
                                {
                                    fs.Write(data, 0, size);
                                }
                                else
                                {
                                    break;
                                }
                            }
                            fs.Dispose();
                            fs.Close();
                        }
                    }
                }
                zstream.Dispose();
                zstream.Close();
                return true;
            }
            catch
            {
                throw;
            }

        }
Esempio n. 25
0
        public void UpZip()
        {
            int k = 0;
            ResourceManager rm = Install_Bin.ResourceManager;
            string rootPath = SiteInfo.Current.WebPath + "\\";
            Stream stream = new MemoryStream((byte[])rm.GetObject("bbsmax_zip"));
            Stream zip = new MemoryStream((byte[])rm.GetObject("bbsmax_zip"));
            //先计算出文件个数
            using (ZipInputStream zipInputStream = new ZipInputStream(stream))
            {
                ZipEntry zipEntry;
                while ((zipEntry = zipInputStream.GetNextEntry()) != null)
                    k++;
                zipInputStream.Close();
            }

            using (ZipInputStream s = new ZipInputStream(zip))
            {
                ZipEntry entry;
                int i = 0;
                while ((entry = s.GetNextEntry()) != null)
                {
                    while (!this.running)
                    {
                        Thread.Sleep(1000);
                    }
                    InstallBarEvent(k, i++);//触发事件
                    string directoryName = Path.GetDirectoryName(entry.Name);
                    string fileName = Path.GetFileName(entry.Name);
                    try
                    {
                        if (directoryName.Length > 0 && !Directory.Exists(rootPath + directoryName))
                        {
                            Directory.CreateDirectory(rootPath + directoryName);
                        }

                        if (!string.IsNullOrEmpty(fileName))
                        {
                            string eName = entry.Name;
                            eName = eName.ToLower();
                            SetupManager.CreateFile(rootPath + eName, s);
                        }
                    }
                    catch (Exception ex)
                    {
                        SetupManager.CreateLog("解压文件时出错:" + ex.ToString());
                        throw ex;
                    }
                }
                s.Close();
            }
        }
Esempio n. 26
0
 public static ArrayList ListZipFiles(string zipPathAndFile, string password)
 {
     ArrayList arrayList = new ArrayList();
       ZipInputStream zipInputStream = new ZipInputStream((Stream) File.OpenRead(zipPathAndFile));
       if (password != null && password != string.Empty)
     zipInputStream.Password = password;
       string str = string.Empty;
       ZipEntry nextEntry;
       while ((nextEntry = zipInputStream.GetNextEntry()) != null)
     arrayList.Add((object) nextEntry);
       zipInputStream.Close();
       return arrayList;
 }
        public static void UnZipFiles(string zipPathAndFile, string outputFolder, string password, bool deleteZipFile)
        {
            ZipInputStream s = new ZipInputStream(File.OpenRead(zipPathAndFile));

            if (password != null && password != String.Empty)
                s.Password = password;
            ZipEntry theEntry;
            string tmpEntry = String.Empty;
            while ((theEntry = s.GetNextEntry()) != null)
            {
                string directoryName = outputFolder;
                string fileName = Path.GetFileName(theEntry.Name);
                // create directory
                if (directoryName != "")
                {
                    Directory.CreateDirectory(directoryName);
                }
                if (fileName != String.Empty)
                {
                    if (theEntry.Name.IndexOf(".ini") < 0)
                    {
                        string fullPath = directoryName + "\\" + theEntry.Name;
                        fullPath = fullPath.Replace("\\ ", "\\");
                        string fullDirPath = Path.GetDirectoryName(fullPath);
                        if (!Directory.Exists(fullDirPath)) Directory.CreateDirectory(fullDirPath);
                        FileStream streamWriter = File.Create(fullPath);
                        int size = 2048;
                        byte[] data = new byte[2048];
                        while (true)
                        {
                            size = s.Read(data, 0, data.Length);
                            if (size > 0)
                            {
                                streamWriter.Write(data, 0, size);
                            }
                            else
                            {
                                break;
                            }
                        }
                        streamWriter.Close();
                    }
                }
            }
            s.Close();
            if (deleteZipFile)
            {
                File.Delete(zipPathAndFile);

            }
        }
Esempio n. 28
0
 public static bool UnZip(string filename, string directory)
 {
     bool bSuccee = false;
     try
     {
         ZipEntry theEntry;
         int Cnt = directory.Length;
         if (directory.Substring(Cnt - 1) != @"\")
         {
             directory = directory + @"\";
         }
         if (!Directory.Exists(directory))
         {
             Directory.CreateDirectory(directory);
         }
         ZipInputStream s = new ZipInputStream(File.OpenRead(filename));
         while ((theEntry = s.GetNextEntry( )) != null)
         {
             string directoryName = Path.GetDirectoryName(theEntry.Name);
             string fileName = Path.GetFileName(theEntry.Name);
             if (directoryName != string.Empty)
             {
                 Directory.CreateDirectory(directory + directoryName);
             }
             if (fileName != string.Empty)
             {
                 FileStream streamWriter = File.Create(Path.Combine(directory, (theEntry.Name.Substring(0, 1) == @"\") ? theEntry.Name.Substring(1) : theEntry.Name));
                 int size = 0x800;
                 byte[] data = new byte[0x800];
                 while (true)
                 {
                     size = s.Read(data, 0, data.Length);
                     if (size <= 0)
                     {
                         break;
                     }
                     streamWriter.Write(data, 0, size);
                 }
                 streamWriter.Close( );
             }
         }
         s.Close( );
         bSuccee = true;
     }
     catch (Exception)
     {
         throw;
     }
     return bSuccee;
 }
Esempio n. 29
0
File: Zip.cs Progetto: linyc/CTool
        /// <summary>
        /// 将zip文件解压到一个目录
        /// </summary>
        /// <param name="file">目标zip文件</param>
        /// <param name="directory">解压的目标文件夹</param>
        /// <returns></returns>
        public bool UnZipFiles(string file, string directory)
        {
            try
            {
                if (!File.Exists(file))
                    return false;

                directory = directory.Replace("/", "\\");
                if (!directory.EndsWith("\\"))
                    directory += "\\";

                if (!Directory.Exists(directory))
                    Directory.CreateDirectory(directory);

                ZipInputStream s = new ZipInputStream(File.OpenRead(file));
                ZipEntry theEntry;
                while ((theEntry = s.GetNextEntry()) != null)
                {

                    string directoryName = Path.GetDirectoryName(theEntry.Name);
                    string fileName = Path.GetFileName(theEntry.Name);

                    if (directoryName != String.Empty)
                        Directory.CreateDirectory(directory + directoryName);

                    if (fileName != String.Empty)
                    {
                        FileStream streamWriter = File.Create(directory + theEntry.Name);

                        int size = 2048;
                        byte[] data = new byte[2048];
                        while (true)
                        {
                            size = s.Read(data, 0, data.Length);
                            if (size > 0)
                            {
                                streamWriter.Write(data, 0, size);
                            }
                            else
                            {
                                break;
                            }
                        }

                        streamWriter.Close();
                    }
                } s.Close(); return true;
            }
            catch (Exception) { return false; }
        }
	public static void Main(string[] args)
	{
		// Perform simple parameter checking.
		if ( args.Length < 1 ) {
			Console.WriteLine("Usage ViewZipFile NameOfFile");
			return;
		}
		
		if ( !File.Exists(args[0]) ) {
			Console.WriteLine("Cannot find file '{0}'", args[0]);
			return;
		}

		// For IO there should be exception handling but in this case its been ommitted
		
		byte[] data = new byte[4096];
		
		using (ZipInputStream s = new ZipInputStream(File.OpenRead(args[0]))) {
		
			ZipEntry theEntry;
			while ((theEntry = s.GetNextEntry()) != null) {
				Console.WriteLine("Name : {0}", theEntry.Name);
				Console.WriteLine("Date : {0}", theEntry.DateTime);
				Console.WriteLine("Size : (-1, if the size information is in the footer)");
				Console.WriteLine("      Uncompressed : {0}", theEntry.Size);
				Console.WriteLine("      Compressed   : {0}", theEntry.CompressedSize);
				
				if ( theEntry.IsFile ) {
					
					// Assuming the contents are text may be ok depending on what you are doing
					// here its fine as its shows how data can be read from a Zip archive.
					Console.Write("Show entry text (y/n) ?");
					
					if (Console.ReadLine() == "y") {
						int size = s.Read(data, 0, data.Length);
						while (size > 0) {
							Console.Write(Encoding.ASCII.GetString(data, 0, size));
							size = s.Read(data, 0, data.Length);
						}
					}
					Console.WriteLine();
				}
			}
			
			// Close can be ommitted as the using statement will do it automatically
			// but leaving it here reminds you that is should be done.
			s.Close();
		}
	}
Esempio n. 31
0
        /// <summary>
        /// 解压文件到指定目录
        /// </summary>
        /// <param name="inputFileName">输入文件</param>
        /// <param name="outputFileName">输出文件</param>
        /// <returns></returns>
        public bool UnZipJieya(string inputFileName, string outputFileName)
        {
            string directoryName = outputFileName;
            if (!Directory.Exists(directoryName)) Directory.CreateDirectory(directoryName);//生成解压目录
            string CurrentDirectory = directoryName;
            byte[] data = new byte[2048];
            int size = 2048;
            ZipEntry theEntry = null;

            using (ZipInputStream s = new ZipInputStream(File.OpenRead(inputFileName)))
            {
                while ((theEntry = s.GetNextEntry()) != null)
                {
                    if (theEntry.IsDirectory)
                    {// 该结点是目录
                        if (!Directory.Exists(CurrentDirectory + theEntry.Name)) Directory.CreateDirectory(CurrentDirectory + theEntry.Name);
                    }
                    else
                    {
                        if (theEntry.Name != String.Empty)
                        {
                            //  检查多级目录是否存在
                            if (theEntry.Name.Contains("//"))
                            {
                                string parentDirPath = theEntry.Name.Remove(theEntry.Name.LastIndexOf("//") + 1);
                                if (!Directory.Exists(parentDirPath))
                                {
                                    Directory.CreateDirectory(CurrentDirectory + parentDirPath);
                                }
                            }

                            //解压文件到指定的目录
                            using (FileStream streamWriter = File.Create(CurrentDirectory + theEntry.Name))
                            {
                                while (true)
                                {
                                    size = s.Read(data, 0, data.Length);
                                    if (size <= 0) break;
                                    streamWriter.Write(data, 0, size);
                                }
                                streamWriter.Close();
                            }
                        }
                    }
                }
                s.Close();
            }
            return true;
        }
Esempio n. 32
0
    /// <summary>
    /// Unpack the file no progress.
    /// </summary>
    public void Unpack(string file, string dir)
    {
        try
        {
            if (!Directory.Exists(dir))
            {
                Directory.CreateDirectory(dir);
            }

            ICSharpCode.SharpZipLib.Zip.ZipInputStream s = new ICSharpCode.SharpZipLib.Zip.ZipInputStream(File.OpenRead(file));
            ICSharpCode.SharpZipLib.Zip.ZipEntry       theEntry;

            byte[] data = new byte[2048];
            while ((theEntry = s.GetNextEntry()) != null)
            {
                string directoryName = Path.GetDirectoryName(theEntry.Name);
                string fileName      = Path.GetFileName(theEntry.Name);
                if (directoryName != String.Empty)
                {
                    Directory.CreateDirectory(dir + directoryName);
                }

                if (fileName != String.Empty)
                {
                    CurFileName = theEntry.Name;
                    FileStream streamWriter = File.Create(dir + theEntry.Name);
                    int        size         = 2048;
                    while (true)
                    {
                        size = s.Read(data, 0, data.Length);
                        if (size > 0)
                        {
                            streamWriter.Write(data, 0, size);
                        }
                        else
                        {
                            break;
                        }
                    }
                    streamWriter.Close();
                }
            }
            s.Close();
            GC.Collect();
        }catch (Exception)
        {
            throw;
        }
    }
Esempio n. 33
0
        public static void UnZipFiles(string zipPathAndFile, string outputFolder, bool deleteZipFile)
        {
            try
            {
                var s = new ZipInputStream(File.OpenRead(zipPathAndFile));

                ZipEntry theEntry;
                while ((theEntry = s.GetNextEntry()) != null)
                {
                    var directoryName = outputFolder;
                    var fileName = Path.GetFileName(theEntry.Name);
                    // create directory
                    if (directoryName != "")
                    {
                        Directory.CreateDirectory(directoryName);
                    }
                    if (fileName == String.Empty || theEntry.Name.IndexOf(".ini") >= 0)
                        continue;

                    var fullPath = directoryName + "\\" + theEntry.Name;
                    fullPath = fullPath.Replace("\\ ", "\\");
                    var fullDirPath = Path.GetDirectoryName(fullPath);
                    if (fullDirPath != null && !Directory.Exists(fullDirPath))
                        Directory.CreateDirectory(fullDirPath);
                    var streamWriter = File.Create(fullPath);
                    var data = new byte[2048];
                    while (true)
                    {
                        var size = s.Read(data, 0, data.Length);
                        if (size > 0)
                        {
                            streamWriter.Write(data, 0, size);
                        }
                        else
                        {
                            break;
                        }
                    }
                    streamWriter.Close();
                }
                s.Close();
                if (deleteZipFile)
                    File.Delete(zipPathAndFile);
            }
            catch (Exception e)
            {
                MessageBox.Show(e.Message);
            }
        }
Esempio n. 34
0
        //文件解压
        public void UnZip(string zipedFile, string strDirectory, string password, bool overWrite)
        {
            if (strDirectory == "")
                strDirectory = Directory.GetCurrentDirectory();

            if (!strDirectory.EndsWith("\\"))
                strDirectory = strDirectory + "\\";

            using (ZipInputStream s = new ZipInputStream(File.OpenRead(zipedFile)))
            {
                s.Password = password;
                ZipEntry theEntry;

                while ((theEntry = s.GetNextEntry()) != null)
                {
                    string directoryName = "";
                    string pathToZip = "";
                    pathToZip = theEntry.Name;

                    if (pathToZip != "")
                        directoryName = Path.GetDirectoryName(pathToZip) + "\\";

                    string fileName = Path.GetFileName(pathToZip);

                    Directory.CreateDirectory(strDirectory + directoryName);
                    if (fileName != "")
                    {
                        if ((File.Exists(strDirectory + directoryName + fileName) && overWrite) || (!File.Exists(strDirectory + directoryName + fileName)))
                        {
                            using (FileStream streamWriter = File.Create(strDirectory + directoryName + fileName))
                            {
                                int size = 2048;
                                byte[] data = new byte[2048];
                                while (true)
                                {
                                    size = s.Read(data, 0, data.Length);
                                    if (size > 0)
                                        streamWriter.Write(data, 0, size);
                                    else
                                        break;
                                }
                                streamWriter.Close();
                            }
                        }
                    }
                }
                s.Close();
            }
        }
Esempio n. 35
0
 public bool UnZip(string sourceFile, string destinationFile)
 {
     bool flag = true;
     try
     {
         ZipEntry entry;
         ZipInputStream stream = new ZipInputStream(File.OpenRead(sourceFile));
         while ((entry = stream.GetNextEntry()) != null)
         {
             bool flag3;
             string directoryName = Path.GetDirectoryName(destinationFile);
             if (!(Path.GetFileName(entry.Name.Replace("updatepacket/", "")) != string.Empty))
             {
                 goto Label_010A;
             }
             if (entry.CompressedSize == 0L)
             {
                 break;
             }
             Directory.CreateDirectory(Path.GetDirectoryName(destinationFile + entry.Name.Replace("updatepacket/", "")));
             FileStream stream2 = File.Create(destinationFile + entry.Name.Replace("updatepacket/", ""));
             int count = 0x800;
             byte[] buffer = new byte[0x800];
             goto Label_00FC;
         Label_00C9:
             count = stream.Read(buffer, 0, buffer.Length);
             if (count > 0)
             {
                 stream2.Write(buffer, 0, count);
             }
             else
             {
                 goto Label_0101;
             }
         Label_00FC:
             flag3 = true;
             goto Label_00C9;
         Label_0101:
             stream2.Close();
         Label_010A:;
         }
         stream.Close();
     }
     catch
     {
         flag = false;
     }
     return flag;
 }
Esempio n. 36
0
        /// <summary>
        /// Unpacks the files.
        /// </summary>
        /// <param name="file">The file.</param>
        /// <returns>if succeed return true,otherwise false.</returns>
        public static bool UnpackFiles(Stream stream, string dir)
        {
            try
            {
                if (!Directory.Exists(dir))
                    Directory.CreateDirectory(dir);

                ZipInputStream s = new ZipInputStream(stream);

                ZipEntry theEntry;
                while ((theEntry = s.GetNextEntry()) != null)
                {
                    string directoryName = Path.GetDirectoryName(theEntry.Name);
                    string fileName = Path.GetFileName(theEntry.Name);

                    if (directoryName != String.Empty)
                        Directory.CreateDirectory(dir + directoryName);

                    if (fileName != String.Empty)
                    {
                        FileStream streamWriter = File.Create(dir + theEntry.Name);

                        int size = 2048;
                        byte[] data = new byte[2048];
                        while (true)
                        {
                            size = s.Read(data, 0, data.Length);
                            if (size > 0)
                            {
                                streamWriter.Write(data, 0, size);
                            }
                            else
                            {
                                break;
                            }
                        }

                        streamWriter.Close();
                    }
                }
                s.Close();
                return true;
            }
            catch (Exception)
            {
                throw;
            }
        }
Esempio n. 37
0
        /// <summary>
        /// 压缩
        /// </summary>
        /// <param name="param"></param>
        /// <returns></returns>
        static public string CompressStrZip(string param)
        {
            byte[] data = System.Text.Encoding.UTF8.GetBytes(param);
            //byte[] data = Convert.FromBase64String(param);
            MemoryStream ms     = new MemoryStream();
            Stream       stream = new ICSharpCode.SharpZipLib.Zip.ZipInputStream(ms);

            try
            {
                stream.Write(data, 0, data.Length);
            }
            finally
            {
                stream.Close();
                ms.Close();
            }
            return(Convert.ToBase64String(ms.ToArray()));
        }
Esempio n. 38
0
        /// <summary>
        /// 解压
        /// </summary>
        /// <param name="param"></param>
        /// <returns></returns>
        static public string DecompressStrZip(string param)
        {
            string commonString = "";

            byte[] buffer = System.Text.Encoding.UTF8.GetBytes(param);
            //byte[] buffer=Convert.FromBase64String(param);
            MemoryStream ms = new MemoryStream(buffer);
            Stream       sm = new ICSharpCode.SharpZipLib.Zip.ZipInputStream(ms);
            //这里要指明要读入的格式,要不就有乱码
            StreamReader reader = new StreamReader(sm, System.Text.Encoding.UTF8);

            try
            {
                commonString = reader.ReadToEnd();
            }
            finally
            {
                sm.Close();
                ms.Close();
            }
            return(commonString);
        }
Esempio n. 39
0
        /// <summary>
        /// 解压功能(解压压缩文件到指定目录)
        /// </summary>
        /// <param name="FileToUpZip">待解压的文件</param>
        /// <param name="ZipedFolder">指定解压目标目录</param>
        public static void UnZip(string FileToUpZip, string ZipedFolder)
        {
            if (!File.Exists(FileToUpZip))
            {
                return;
            }

            if (!Directory.Exists(ZipedFolder))
            {
                Directory.CreateDirectory(ZipedFolder);
            }

            ICSharpCode.SharpZipLib.Zip.ZipInputStream s        = null;
            ICSharpCode.SharpZipLib.Zip.ZipEntry       theEntry = null;

            string     fileName;
            FileStream streamWriter = null;

            try
            {
                s = new ICSharpCode.SharpZipLib.Zip.ZipInputStream(File.OpenRead(FileToUpZip));
                while ((theEntry = s.GetNextEntry()) != null)
                {
                    if (theEntry.Name != String.Empty)
                    {
                        fileName = Path.Combine(ZipedFolder, theEntry.Name);
                        ///判断文件路径是否是文件夹

                        if (fileName.EndsWith("/") || fileName.EndsWith("\\"))
                        {
                            Directory.CreateDirectory(fileName);
                            continue;
                        }

                        streamWriter = File.Create(fileName);
                        int    size = 2048;
                        byte[] data = new byte[2048];
                        while (true)
                        {
                            size = s.Read(data, 0, data.Length);
                            if (size > 0)
                            {
                                streamWriter.Write(data, 0, size);
                            }
                            else
                            {
                                break;
                            }
                        }
                    }
                }
            }
            finally
            {
                if (streamWriter != null)
                {
                    streamWriter.Close();
                    streamWriter = null;
                }
                if (theEntry != null)
                {
                    theEntry = null;
                }
                if (s != null)
                {
                    s.Close();
                    s = null;
                }
                GC.Collect();
                GC.Collect(1);
            }
        }
Esempio n. 40
0
    IEnumerator UnpackAsync(string file, string dir, int count)
    {
        int index = 0;

        if (!Directory.Exists(dir))
        {
            Directory.CreateDirectory(dir);
        }
        ICSharpCode.SharpZipLib.Zip.ZipInputStream s = new ICSharpCode.SharpZipLib.Zip.ZipInputStream(File.OpenRead(file));
        ICSharpCode.SharpZipLib.Zip.ZipEntry       theEntry;


        byte[] data = new byte[1024];
        while ((theEntry = s.GetNextEntry()) != null)
        {
            index++;
            if (index % (count / 50) == 0)
            {
                yield return(0);
            }
            Progress = (float)index / (float)count;
            string directoryName = Path.GetDirectoryName(theEntry.Name);
            string fileName      = Path.GetFileName(theEntry.Name);
            if (directoryName != String.Empty)
            {
                Directory.CreateDirectory(dir + directoryName);
            }

            if (fileName != String.Empty)
            {
//		        FileStream streamWriter = File.Create(dir + theEntry.Name);
//				int size = 2048;
//		        while (true)
//		        {
//					size = s.Read(data, 0, data.Length);
//					if (size > 0)
//					{
//						streamWriter.Write(data, 0, size);
//					}
//					else
//					{
//						break;
//					}
//		        }
//	            streamWriter.Close();
                CurFileName = theEntry.Name;
                using (FileStream streamWriter = File.Create(dir + theEntry.Name))
                {
                    int size = s.Read(data, 0, data.Length);
                    while (size > 0)
                    {
                        streamWriter.Write(data, 0, size);
                        size = s.Read(data, 0, data.Length);
                    }
                    streamWriter.Close();
                }
            }
        }
        Progress = 1;
        s.Close();
        GC.Collect();
    }
Esempio n. 41
0
    // 해제
    static public bool DeCompression(string zipPath, string dest, ref string Exception)
    {
        string extractDir = dest;

        System.IO.FileStream fs = new System.IO.FileStream(zipPath,
                                                           System.IO.FileMode.Open,
                                                           System.IO.FileAccess.Read, System.IO.FileShare.Read);

        ICSharpCode.SharpZipLib.Zip.ZipInputStream zis =
            new ICSharpCode.SharpZipLib.Zip.ZipInputStream(fs);

        bool bRes = true;

        try
        {
            long t_size = 0;

            ICSharpCode.SharpZipLib.Zip.ZipEntry ze;

            while ((ze = zis.GetNextEntry()) != null)
            {
                if (!ze.IsDirectory)
                {
                    string fileName = System.IO.Path.GetFileName(ze.Name);
                    string destDir  = System.IO.Path.Combine(extractDir,
                                                             System.IO.Path.GetDirectoryName(ze.Name));

                    if (false == Directory.Exists(destDir))
                    {
                        System.IO.Directory.CreateDirectory(destDir);
                    }

                    string destPath = System.IO.Path.Combine(destDir, fileName);

                    System.IO.FileStream writer = new System.IO.FileStream(
                        destPath, System.IO.FileMode.Create,
                        System.IO.FileAccess.Write,
                        System.IO.FileShare.Write);

                    byte[] buffer = new byte[2048];
                    int    len;
                    while ((len = zis.Read(buffer, 0, buffer.Length)) > 0)
                    {
                        writer.Write(buffer, 0, len);
                    }

                    writer.Close();

                    if (m_CB_DeCompress != null)
                    {
                        t_size += ze.Size;
                        m_CB_DeCompress(t_size);
                    }
                }
            }
        }
        catch (Exception e)
        {
            bRes      = false;
            Exception = e.Message;
        }

        zis.Close();
        fs.Close();

        return(bRes);
    }