/// <summary>
/// This function creates a zip
/// </summary>
/// <param name="filepaths">List of absolute system filepaths</param>
/// <param name="zipFileName">Absolute desired systeme final zip filepath</param>
/// <param name="compressionLevel">Compression level from 0 (no comp.) to 9 (best comp.)</param>
/// <returns></returns>
public StdResult<NoType> CreateZip(List<string> filepaths, string zipFileName, int compressionLevel)
{
try
{
using (ZipOutputStream s = new ZipOutputStream(File.Create(zipFileName)))
{
s.SetLevel(9); // 0 - store only to 9 - means best compression
byte[] buffer = new byte[4096];
foreach (string file in filepaths)
{
// Using GetFileName makes the result compatible with XP
// as the resulting path is not absolute.
ZipEntry entry = new ZipEntry(Path.GetFileName(file));
// Setup the entry data as required.
// Crc and size are handled by the library for seakable streams
// so no need to do them here.
// Could also use the last write time or similar for the file.
entry.DateTime = DateTime.Now;
s.PutNextEntry(entry);
using (FileStream fs = File.OpenRead(file))
{
// Using a fixed size buffer here makes no noticeable difference for output
// but keeps a lid on memory usage.
int sourceBytes;
do
{
sourceBytes = fs.Read(buffer, 0, buffer.Length);
s.Write(buffer, 0, sourceBytes);
} while (sourceBytes > 0);
}
}
// Finish/Close arent needed strictly as the using statement does this automatically
// Finish is important to ensure trailing information for a Zip file is appended. Without this
// the created file would be invalid.
s.Finish();
// Close is important to wrap things up and unlock the file.
s.Close();
return StdResult<NoType>.OkResult;
}
}
catch (Exception ex)
{
return StdResult<NoType>.BadResult(ex.Message);
// No need to rethrow the exception as for our purposes its handled.
}
}
/// <summary>
/// Zip all the specified files into the specified ZipFileName.
/// </summary>
public static string ZipFiles(IEnumerable<string> FilesToZip, string ZipFileName, string Password)
{
if (!File.Exists(ZipFileName))
File.Delete(ZipFileName);
ZipOutputStream Zip = new ZipOutputStream(File.Create(ZipFileName));
if (Password != "")
Zip.Password = Password;
try
{
Zip.SetLevel(5); // 0 - store only to 9 - means best compression
foreach (string FileName in FilesToZip)
{
FileStream fs = File.OpenRead(FileName);
byte[] Buffer = new byte[fs.Length];
fs.Read(Buffer, 0, Buffer.Length);
fs.Close();
ZipEntry Entry = new ZipEntry(Path.GetFileName(FileName));
Zip.PutNextEntry(Entry);
Zip.Write(Buffer, 0, Buffer.Length);
}
Zip.Finish();
Zip.Close();
return ZipFileName;
}
catch (System.Exception)
{
Zip.Finish();
Zip.Close();
File.Delete(ZipFileName);
throw;
}
}
//public static void ZipFile(string path, string file2Zip, string zipFileName, string zip, string bldgType)
public static void ZipFile(string path, string file2Zip, string zipFileName)
{
//MemoryStream ms = InitializeGbxml(path + file2Zip, zip, bldgType) as MemoryStream;
MemoryStream ms = InitializeGbxml(Path.Combine(path , file2Zip)) as MemoryStream;
string compressedFile =Path.Combine(path, zipFileName);
if (File.Exists(compressedFile))
{
File.Delete(compressedFile);
}
Crc32 objCrc32 = new Crc32();
ZipOutputStream strmZipOutputStream = new ZipOutputStream(File.Create(compressedFile));
strmZipOutputStream.SetLevel(9);
byte[] gbXmlBuffer = new byte[ms.Length];
ms.Read(gbXmlBuffer, 0, gbXmlBuffer.Length);
ZipEntry objZipEntry = new ZipEntry(file2Zip);
objZipEntry.DateTime = DateTime.Now;
objZipEntry.Size = ms.Length;
ms.Close();
objCrc32.Reset();
objCrc32.Update(gbXmlBuffer);
objZipEntry.Crc = objCrc32.Value;
strmZipOutputStream.PutNextEntry(objZipEntry);
strmZipOutputStream.Write(gbXmlBuffer, 0, gbXmlBuffer.Length);
strmZipOutputStream.Finish();
strmZipOutputStream.Close();
strmZipOutputStream.Dispose();
}
// Compresses the supplied memory stream, naming it as zipEntryName, into a zip,
// which is returned as a memory stream or a byte array.
//
public static MemoryStream CreateToMemoryStream(MemoryStream memStreamIn, string zipEntryName)
{
MemoryStream outputMemStream = new MemoryStream();
ZipOutputStream zipStream = new ZipOutputStream(outputMemStream);
zipStream.SetLevel(3); //0-9, 9 being the highest level of compression
ZipEntry newEntry = new ZipEntry(zipEntryName);
newEntry.DateTime = DateTime.Now;
zipStream.PutNextEntry(newEntry);
StreamUtils.Copy(memStreamIn, zipStream, new byte[4096]);
zipStream.CloseEntry();
zipStream.IsStreamOwner = false; // False stops the Close also Closing the underlying stream.
zipStream.Close(); // Must finish the ZipOutputStream before using outputMemStream.
outputMemStream.Position = 0;
return outputMemStream;
// Alternative outputs:
// ToArray is the cleaner and easiest to use correctly with the penalty of duplicating allocated memory.
//byte[] byteArrayOut = outputMemStream.ToArray();
// GetBuffer returns a raw buffer raw and so you need to account for the true length yourself.
//byte[] byteArrayOut = outputMemStream.GetBuffer();
//long len = outputMemStream.Length;
}
public static string GetZipFileName(string filename)
{
string zipfile = filename.Replace (".db", ".zip");
try {
using (ZipOutputStream s = new ZipOutputStream (File.Create (zipfile))) {
s.SetLevel (9); // 0 - store only to 9 - means best compression
byte[] buffer = new byte[4096];
ZipEntry entry = new ZipEntry (filename);
entry.DateTime = DateTime.Now;
s.PutNextEntry (entry);
using (FileStream fs = File.OpenRead (filename)) {
int sourceBytes;
do {
sourceBytes = fs.Read (buffer, 0, buffer.Length);
s.Write (buffer, 0, sourceBytes);
} while (sourceBytes > 0);
}
s.Finish ();
s.Close ();
}
} catch (Exception ex) {
zipfile = filename;
}
return zipfile;
}
static public void CompressFolder(string aFolderName, string aFullFileOuputName, string[] ExcludedFolderNames, string[] ExcludedFileNames){
// Perform some simple parameter checking. More could be done
// like checking the target file name is ok, disk space, and lots
// of other things, but for a demo this covers some obvious traps.
if (!Directory.Exists(aFolderName)) {
Debug.Log("Cannot find directory : " + aFolderName);
return;
}
try
{
string[] exFileNames = new string[0];
string[] exFolderNames = new string[0];
if(ExcludedFileNames != null) exFileNames = ExcludedFileNames;
if(ExcludedFolderNames != null) exFolderNames = ExcludedFolderNames;
// Depending on the directory this could be very large and would require more attention
// in a commercial package.
List<string> filenames = GenerateFolderFileList(aFolderName, null);
//foreach(string filename in filenames) Debug.Log(filename);
// 'using' statements guarantee the stream is closed properly which is a big source
// of problems otherwise. Its exception safe as well which is great.
using (ZipOutputStream zipOut = new ZipOutputStream(File.Create(aFullFileOuputName))){
zipOut.Finish();
zipOut.Close();
}
using(ZipFile s = new ZipFile(aFullFileOuputName)){
s.BeginUpdate();
int counter = 0;
//add the file to the zip file
foreach(string filename in filenames){
bool include = true;
string entryName = filename.Replace(aFolderName, "");
//Debug.Log(entryName);
foreach(string fn in exFolderNames){
Regex regEx = new Regex(@"^" + fn.Replace(".",@"\."));
if(regEx.IsMatch(entryName)) include = false;
}
foreach(string fn in exFileNames){
Regex regEx = new Regex(@"^" + fn.Replace(".",@"\."));
if(regEx.IsMatch(entryName)) include = false;
}
if(include){
s.Add(filename, entryName);
}
counter++;
}
//commit the update once we are done
s.CommitUpdate();
//close the file
s.Close();
}
}
catch(Exception ex)
{
Debug.Log("Exception during processing" + ex.Message);
// No need to rethrow the exception as for our purposes its handled.
}
}
public void ZipFile(string FileToZip, string ZipedFile, int CompressionLevel, int BlockSize)
{
if (!File.Exists(FileToZip))
{
throw new FileNotFoundException("The specified file " + FileToZip + " could not be found. Zipping aborderd");
}
FileStream fileStream = new FileStream(FileToZip, FileMode.Open, FileAccess.Read);
FileStream baseOutputStream = File.Create(ZipedFile);
ZipOutputStream zipOutputStream = new ZipOutputStream(baseOutputStream);
ZipEntry entry = new ZipEntry("ZippedFile");
zipOutputStream.PutNextEntry(entry);
zipOutputStream.SetLevel(CompressionLevel);
byte[] array = new byte[BlockSize];
int num = fileStream.Read(array, 0, array.Length);
zipOutputStream.Write(array, 0, num);
try
{
while ((long)num < fileStream.Length)
{
int num2 = fileStream.Read(array, 0, array.Length);
zipOutputStream.Write(array, 0, num2);
num += num2;
}
}
catch (Exception ex)
{
throw ex;
}
zipOutputStream.Finish();
zipOutputStream.Close();
fileStream.Close();
}
public byte[] diskLess()
{
MemoryStream ms = new MemoryStream();
StreamWriter sw = new StreamWriter(ms);
sw.WriteLine("HELLO!");
sw.WriteLine("I WANT TO SAVE THIS FILE AS A .TXT FILE WITHIN TWO FOLDERS");
sw.Flush(); //This is required or you get a blank text file :)
ms.Position = 0;
// create the ZipEntry archive from the txt file in memory stream ms
MemoryStream outputMS = new System.IO.MemoryStream();
ZipOutputStream zipOutput = new ZipOutputStream(outputMS);
ZipEntry ze = new ZipEntry(@"dir1/dir2/whatever.txt");
zipOutput.PutNextEntry(ze);
zipOutput.Write(ms.ToArray(), 0, Convert.ToInt32(ms.Length));
zipOutput.Finish();
zipOutput.Close();
byte[] byteArrayOut = outputMS.ToArray();
outputMS.Close();
ms.Close();
return byteArrayOut;
}
/// <summary>
/// 压缩文件
/// </summary>
/// <param name="sourceFilePath">待压缩的文件或文件夹路径</param>
/// <param name="destinationZipFilePath">保存压缩文件的文件名</param>
/// <param name="level">压缩文件等级</param>
/// <returns>返回-2说明被压缩文件已经存在，返回1说明压缩成功</returns>
public static int CreateFileZip(string sourceFilePath, string destinationZipFilePath, int level)
{
if (!Directory.Exists(destinationZipFilePath.Substring(0, destinationZipFilePath.LastIndexOf("\\"))))
{
Directory.CreateDirectory(destinationZipFilePath.Substring(0, destinationZipFilePath.LastIndexOf("\\")));
}
if (File.Exists(destinationZipFilePath))
{
return -2;
}
else
{
ZipOutputStream zipStream = new ZipOutputStream(File.Create(destinationZipFilePath));
zipStream.SetLevel(level); // 压缩级别 0-9
Crc32 crc = new Crc32();
FileStream fileStream = File.OpenRead(sourceFilePath);
byte[] buffer = new byte[fileStream.Length];
fileStream.Read(buffer, 0, buffer.Length);
string tempFile = sourceFilePath.Substring(sourceFilePath.LastIndexOf("\\") + 1);
ZipEntry entry = new ZipEntry(tempFile);
entry.DateTime = DateTime.Now;
entry.Size = fileStream.Length;
fileStream.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
zipStream.PutNextEntry(entry);
zipStream.Write(buffer, 0, buffer.Length);
zipStream.Finish();
zipStream.Close();
return 1;
}
}
public void Save(string extPath)
{
// https://forums.xamarin.com/discussion/7499/android-content-getexternalfilesdir-is-it-available
Java.IO.File sd = Android.OS.Environment.ExternalStorageDirectory;
//FileStream fsOut = File.Create(sd.AbsolutePath + "/Android/data/com.FSoft.are_u_ok_/files/MoodData.zip");
FileStream fsOut = File.Create(extPath + "/MoodData.zip");
//https://github.com/icsharpcode/SharpZipLib/wiki/Zip-Samples
ZipOutputStream zipStream = new ZipOutputStream(fsOut);
zipStream.SetLevel (3); //0-9, 9 being the highest level of compression
zipStream.Password = "******"; // optional. Null is the same as not setting. Required if using AES.
ZipEntry newEntry = new ZipEntry ("Mood.csv");
newEntry.IsCrypted = true;
zipStream.PutNextEntry (newEntry);
// Zip the file in buffered chunks
// the "using" will close the stream even if an exception occurs
byte[ ] buffer = new byte[4096];
string filename = extPath + "/MoodData.csv";
using (FileStream streamReader = File.OpenRead(filename)) {
StreamUtils.Copy(streamReader, zipStream, buffer);
}
zipStream.CloseEntry ();
zipStream.IsStreamOwner = true; // Makes the Close also Close the underlying stream
zipStream.Close ();
}
private void CompressFilesToOneZipFile(ICollection<string> inputPaths, string zipFilePath)
{
Log.LogMessage(MessageImportance.Normal, "Zipping " + inputPaths.Count + " files to zip file " + zipFilePath);
using (var fsOut = File.Create(zipFilePath)) // Overwrites previous file
{
using (var zipStream = new ZipOutputStream(fsOut))
{
foreach (var inputPath in inputPaths)
{
zipStream.SetLevel(9); // Highest level of compression
var inputFileInfo = new FileInfo(inputPath);
var newEntry = new ZipEntry(inputFileInfo.Name) { DateTime = inputFileInfo.CreationTime };
zipStream.PutNextEntry(newEntry);
var buffer = new byte[4096];
using (var streamReader = File.OpenRead(inputPath))
{
ICSharpCode.SharpZipLib.Core.StreamUtils.Copy(streamReader, zipStream, buffer);
}
zipStream.CloseEntry();
}
zipStream.IsStreamOwner = true;
zipStream.Close();
}
}
}
/// <summary>
/// Método que faz o zip de arquivos encontrados no diretório <strPathDirectory>
/// </summary>
/// <param name="strPath"></param>
public static void ZipFiles(String strPathDirectory, String strZipName)
{
try
{
using (ZipOutputStream ZipOut = new ZipOutputStream(File.Create(strPathDirectory + "\\" + strZipName + ".zip")))
{
string[] OLfiles = Directory.GetFiles(strPathDirectory);
Console.WriteLine(OLfiles.Length);
ZipOut.SetLevel(9);
byte[] buffer = new byte[4096];
foreach (string filename in OLfiles)
{
ZipEntry entry = new ZipEntry(Path.GetFileName(filename));
ZipOut.PutNextEntry(entry);
using (FileStream fs = File.OpenRead(filename))
{
int sourceBytes;
do
{
sourceBytes = fs.Read(buffer, 0, buffer.Length);
ZipOut.Write(buffer, 0, sourceBytes);
} while (sourceBytes > 0);
}
}
ZipOut.Finish();
ZipOut.Close();
}
}
catch (System.Exception ex)
{
System.Console.Error.WriteLine("exception: " + ex);
//TODO colocar log
}
}
public void Zip(string outPathname, IList<ZipItem> contents)
{
var outputStream = File.Create(outPathname);
var zipStream = new ZipOutputStream(outputStream);
zipStream.SetLevel(3);
foreach (var item in contents)
{
if (item.IsDirectory)
{
var files = Directory.EnumerateFiles(item.FilePath);
foreach (var file in files)
{
AppendFile(zipStream, item.FolderInZip, file);
}
}
else
{
AppendFile(zipStream, item.FolderInZip, item.FilePath);
}
}
zipStream.IsStreamOwner = true;
zipStream.Close();
}
public static void Main(string[] args)
{
var target = args[0];
var filter = FileFilterParser.Parse(args[1], GetRecursiveFilesInCwd());
using (var file = new FileStream(target, FileMode.Create))
{
using (var writer = new ZipOutputStream(file))
{
foreach (var kv in filter)
{
var fi = new FileInfo(kv.Key);
var entry = new ZipEntry(kv.Value);
entry.DateTime = fi.LastWriteTime;
entry.Size = fi.Length;
writer.PutNextEntry(entry);
using (var streamReader = File.OpenRead(kv.Key))
{
streamReader.CopyTo(writer);
}
writer.CloseEntry();
}
writer.Close();
}
}
}
/// <summary>
/// 将文件或目录压缩。
/// </summary>
/// <param name="paths">路径集合。</param>
/// <returns>压缩后数据</returns>
public static byte[] Zip(string[] paths)
{
byte[] data = null;
if (paths != null && paths.Length > 0)
{
using (MemoryStream ms = new MemoryStream())
{
//压缩数据保存到临时文件。
using (ZipOutputStream zipStream = new ZipOutputStream(ms))
{
zipStream.SetLevel(9);
for (int i = 0; i < paths.Length; i++)
{
if (File.Exists(paths[i]))
{
ZipFileData(zipStream, paths[i], null, null);
}
else if (Directory.Exists(paths[i]))
{
ZipFolderData(zipStream, paths[i], string.Empty);
}
}
zipStream.IsStreamOwner = true;
zipStream.Close();
}
data = ms.ToArray();
}
}
return data;
}
public void Compress(System.IO.Stream OutputStream, System.IO.Stream InputStream)
{
ICSharpCode.SharpZipLib.Zip.ZipOutputStream Compressor = new ICSharpCode.SharpZipLib.Zip.ZipOutputStream(OutputStream);
Compressor.PutNextEntry(new ICSharpCode.SharpZipLib.Zip.ZipEntry("Entry"));
byte[] buf = new byte[1024];
int n = 0;
while (true)
{
n = InputStream.Read(buf, 0, buf.Length);
if (n == 0)
{
break;
}
else
{
Compressor.Write(buf, 0, n);
}
}
Compressor.Flush();
Compressor.Close();
//delete(Compressor);
//delete(buf);
//OutputStream.Seek(0, System.IO.SeekOrigin.Begin);
}
/// <summary>
/// Создать архив
/// </summary>
/// <param name="InputFilePath">Входной файл</param>
/// <param name="OutPutFilePath">Выходной архив с одним файлом</param>
public static void CreateZip(string InputFilePath, string OutPutFilePath)
{
FileInfo outFileInfo = new FileInfo(OutPutFilePath);
FileInfo inFileInfo = new FileInfo(InputFilePath);
// Create the output directory if it does not exist
if (!Directory.Exists(outFileInfo.Directory.FullName))
{
Directory.CreateDirectory(outFileInfo.Directory.FullName);
}
// Compress
using (FileStream fsOut = File.Create(OutPutFilePath))
{
using (ICSharpCode.SharpZipLib.Zip.ZipOutputStream zipStream = new ICSharpCode.SharpZipLib.Zip.ZipOutputStream(fsOut))
{
zipStream.UseZip64 = UseZip64.Off;
zipStream.SetLevel(9);
ICSharpCode.SharpZipLib.Zip.ZipEntry newEntry = new ICSharpCode.SharpZipLib.Zip.ZipEntry(inFileInfo.Name);
newEntry.DateTime = DateTime.UtcNow;
zipStream.PutNextEntry(newEntry);
byte[] buffer = new byte[4096];
using (FileStream streamReader = File.OpenRead(InputFilePath))
{
ICSharpCode.SharpZipLib.Core.StreamUtils.Copy(streamReader, zipStream, buffer);
}
zipStream.CloseEntry();
zipStream.IsStreamOwner = true;
zipStream.Close();
}
}
}
// Update is called once per frame
//function Update ()
//{
//
//}
public void Compress(string OutputZipFileName, System.IO.Stream InputStream)
{
System.IO.FileStream raw = System.IO.File.Create(OutputZipFileName);
ICSharpCode.SharpZipLib.Zip.ZipOutputStream Compressor = new ICSharpCode.SharpZipLib.Zip.ZipOutputStream(raw);
Compressor.PutNextEntry(new ICSharpCode.SharpZipLib.Zip.ZipEntry("Entry"));
byte[] buf = new byte[1024];
int n = 0;
while (true)
{
n = InputStream.Read(buf, 0, buf.Length);
if (n == 0)
{
break;
}
else
{
Compressor.Write(buf, 0, n);
}
}
Compressor.Close();
raw.Close();
//delete(Compressor);
//delete(buf);
}
public void zip(string to, string[] files)
{
using (ZipOutputStream s = new ZipOutputStream(File.Create(to)))
{
s.SetLevel(9);
byte[] buffer = new byte[4096];
foreach (string file in files)
{
ZipEntry entry = new ZipEntry(Path.GetFileName(file)) { DateTime = DateTime.Now };
s.PutNextEntry(entry);
using (FileStream fs = File.OpenRead(file))
{
int sourceBytes;
do
{
sourceBytes = fs.Read(buffer, 0, buffer.Length);
s.Write(buffer, 0, sourceBytes);
} while (sourceBytes > 0);
}
}
s.Finish();
s.Close();
}
}
private void saveFileDialog_FileOk(object sender, CancelEventArgs e)
{
ReportText = ReportTextBox.Text;
ZipEntry ze;
ZipOutputStream zip_out = new ZipOutputStream(File.Create((sender as SaveFileDialog).FileName));
string SourceText;
byte[] data=null;
foreach (string FileName in FileNames)
{
SourceText = VEC.StandartCompiler.GetSourceFileText(FileName);
if (SourceText != null)
{
data = System.Text.Encoding.GetEncoding(1251).GetBytes(SourceText);
ze = new ZipEntry(System.IO.Path.GetFileName(FileName));
zip_out.PutNextEntry(ze);
zip_out.Write(data, 0, data.Length);
}
}
ze = new ZipEntry("Report.txt");
zip_out.PutNextEntry(ze);
data = System.Text.Encoding.GetEncoding(1251).GetBytes(ReportText);
zip_out.Write(data, 0, data.Length);
zip_out.Finish();
zip_out.Close();
}
/// <summary>
/// 压缩文件
/// </summary>
/// <param name="sourcePath">待压缩的目录</param>
/// <param name="zipFilePath">待生成的压缩文件</param>
public static void CreateZipFile(string sourcePath, string zipFilePath)
{
if (!Directory.Exists(sourcePath) && !File.Exists(sourcePath))
throw new IOException("找不到目录或文件sourcePath");
if (!zipFilePath.ToLower().EndsWith(".zip"))
{
zipFilePath += ".zip";
}
using (ZipOutputStream s = new ZipOutputStream(File.Create(zipFilePath)))
{
s.SetLevel(9); // 压缩级别 0-9
//s.Password = "******"; //Zip压缩文件密码
if (Directory.Exists(sourcePath))
AppendZipDirectory(s, null, sourcePath);
else if (File.Exists(sourcePath))
AppendZipFile(s, null, sourcePath);
s.Finish();
s.Close();
}
}
public void create_zip(string path, string filename, string type)
{
string fileNew;
// Try
fileNew = (filename + ".zip");
//string f;
string[] fname = Directory.GetFiles(path, type);
ICSharpCode.SharpZipLib.Zip.ZipOutputStream zipoutputstream = new ICSharpCode.SharpZipLib.Zip.ZipOutputStream(File.Create((path + fileNew)));
zipoutputstream.SetLevel(6);
ICSharpCode.SharpZipLib.Checksums.Crc32 objcrc32 = new ICSharpCode.SharpZipLib.Checksums.Crc32();
foreach (string f in fname)
{
FileStream stream = File.OpenRead(f);
byte[] buff = new byte[stream.Length];
ICSharpCode.SharpZipLib.Zip.ZipEntry zipentry = new ICSharpCode.SharpZipLib.Zip.ZipEntry(f.Substring((f.LastIndexOf("\\") + 1)));
//stream.Read(buff, 0, buff.Length);
stream.Read(buff, 0, buff.Length);
zipentry.DateTime = DateTime.UtcNow.AddHours(5.5);
zipentry.Size = stream.Length;
stream.Close();
objcrc32.Reset();
objcrc32.Update(buff);
// zipentry.Crc = objcrc32.Value;
zipoutputstream.PutNextEntry(zipentry);
zipoutputstream.Write(buff, 0, buff.Length);
}
zipoutputstream.Flush();
zipoutputstream.Finish();
zipoutputstream.Close();
}
private void Page_Load(object sender, System.EventArgs e)
{
System.DateTime dateTime = System.DateTime.Now;
string s1 = "Message_Backup_\uFFFD" + dateTime.ToString("ddMMyy_HHmmss\uFFFD") + ".zip\uFFFD";
System.IO.MemoryStream memoryStream = new System.IO.MemoryStream();
ICSharpCode.SharpZipLib.Zip.ZipOutputStream zipOutputStream = new ICSharpCode.SharpZipLib.Zip.ZipOutputStream(memoryStream);
ActiveUp.Net.Mail.Mailbox mailbox = ((ActiveUp.Net.Mail.Imap4Client)Session["imapobject\uFFFD"]).SelectMailbox(Request.QueryString["b\uFFFD"]);
char[] chArr = new char[] { ',' };
string[] sArr = Request.QueryString["m\uFFFD"].Split(chArr);
for (int i = 0; i < sArr.Length; i++)
{
string s2 = sArr[i];
byte[] bArr = mailbox.Fetch.Message(System.Convert.ToInt32(s2));
ActiveUp.Net.Mail.Header header = ActiveUp.Net.Mail.Parser.ParseHeader(bArr);
ICSharpCode.SharpZipLib.Zip.ZipEntry zipEntry = new ICSharpCode.SharpZipLib.Zip.ZipEntry(header.Subject + ".eml\uFFFD");
zipOutputStream.PutNextEntry(zipEntry);
zipOutputStream.SetLevel(9);
zipOutputStream.Write(bArr, 0, bArr.Length);
zipOutputStream.CloseEntry();
}
zipOutputStream.Finish();
Response.AddHeader("Content-Disposition\uFFFD", "attachment; filename=\uFFFD" + s1);
Response.ContentType = "application/zip\uFFFD";
Response.BinaryWrite(memoryStream.GetBuffer());
zipOutputStream.Close();
}
public FileResult DownloadAllFiles()
{
var context = System.Web.HttpContext.Current;
var folderPath = context.Server.MapPath("~/UploadedFiles/");
var baseOutputStream = new MemoryStream();
ZipOutputStream zipOutput = new ZipOutputStream(baseOutputStream) {IsStreamOwner = false};
/*
* Higher compression level will cause higher usage of reources
* If not necessary do not use highest level 9
*/
zipOutput.SetLevel(4);
SharpZipLibHelper.ZipFolder(folderPath, zipOutput);
zipOutput.Finish();
zipOutput.Close();
/* Set position to 0 so that cient start reading of the stream from the begining */
baseOutputStream.Position = 0;
/* Set custom headers to force browser to download the file instad of trying to open it */
return new FileStreamResult(baseOutputStream, "application/x-zip-compressed")
{
FileDownloadName = "eResult.zip"
};
}
private void Page_Load(object sender, System.EventArgs e)
{
System.DateTime dateTime = System.DateTime.Now;
string s1 = "Message_Backup_\uFFFD" + dateTime.ToString("ddMMyy_HHmmss\uFFFD") + ".zip\uFFFD";
System.IO.MemoryStream memoryStream = new System.IO.MemoryStream();
ICSharpCode.SharpZipLib.Zip.ZipOutputStream zipOutputStream = new ICSharpCode.SharpZipLib.Zip.ZipOutputStream(memoryStream);
ActiveUp.Net.Mail.Mailbox mailbox = ((ActiveUp.Net.Mail.Imap4Client)Session["imapobject\uFFFD"]).SelectMailbox(Request.QueryString["b\uFFFD"]);
char[] chArr = new char[] { ',' };
string[] sArr = Request.QueryString["m\uFFFD"].Split(chArr);
for (int i = 0; i < sArr.Length; i++)
{
string s2 = sArr[i];
byte[] bArr = mailbox.Fetch.Message(System.Convert.ToInt32(s2));
ActiveUp.Net.Mail.Header header = ActiveUp.Net.Mail.Parser.ParseHeader(bArr);
ICSharpCode.SharpZipLib.Zip.ZipEntry zipEntry = new ICSharpCode.SharpZipLib.Zip.ZipEntry(header.Subject + ".eml\uFFFD");
zipOutputStream.PutNextEntry(zipEntry);
zipOutputStream.SetLevel(9);
zipOutputStream.Write(bArr, 0, bArr.Length);
zipOutputStream.CloseEntry();
}
zipOutputStream.Finish();
Response.AddHeader("Content-Disposition\uFFFD", "attachment; filename=\uFFFD" + s1);
Response.ContentType = "application/zip\uFFFD";
Response.BinaryWrite(memoryStream.GetBuffer());
zipOutputStream.Close();
}
public static void ZipFiles(string inputFolderPath, string outputPathAndFile, string password)
{
ArrayList ar = GenerateFileList(inputFolderPath); // generate file list
int TrimLength = (Directory.GetParent(inputFolderPath)).ToString().Length;
// find number of chars to remove // from orginal file path
TrimLength += 1; //remove '\'
FileStream ostream;
byte[] obuffer;
string outPath = outputPathAndFile;
ZipOutputStream oZipStream = new ZipOutputStream(File.Create(outPath)); // create zip stream
if (password != null && password != String.Empty)
oZipStream.Password = password;
oZipStream.SetLevel(9); // maximum compression
ZipEntry oZipEntry;
foreach (string Fil in ar) // for each file, generate a zipentry
{
oZipEntry = new ZipEntry(Fil.Remove(0, TrimLength));
oZipStream.PutNextEntry(oZipEntry);
if (!Fil.EndsWith(@"/")) // if a file ends with '/' its a directory
{
ostream = File.OpenRead(Fil);
obuffer = new byte[ostream.Length];
ostream.Read(obuffer, 0, obuffer.Length);
oZipStream.Write(obuffer, 0, obuffer.Length);
}
}
oZipStream.Finish();
oZipStream.Close();
oZipStream.Dispose();
}
public void CreateZipFile(string[] straFilenames, string strOutputFilename)
{
Crc32 crc = new Crc32();
ZipOutputStream zos = new ZipOutputStream(File.Create(strOutputFilename));
zos.SetLevel(m_nCompressionLevel);
foreach (string strFileName in straFilenames)
{
FileStream fs = File.OpenRead(strFileName);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
ZipEntry entry = new ZipEntry(GetFileNameWithoutDrive(strFileName));
entry.DateTime = DateTime.Now;
entry.Size = fs.Length;
fs.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
zos.PutNextEntry(entry);
zos.Write(buffer, 0, buffer.Length);
}
zos.Finish();
zos.Close();
}
private static void CreateToMemoryStream(IEnumerable<Tuple<string, Stream>> entries, string zipName)
{
MemoryStream outputMemStream = new MemoryStream();
ZipOutputStream zipStream = new ZipOutputStream(outputMemStream);
zipStream.SetLevel(3); //0-9, 9 being the highest level of compression
foreach (var entry in entries)
{
ZipEntry newEntry = new ZipEntry(entry.Item1);
newEntry.DateTime = DateTime.Now;
zipStream.PutNextEntry(newEntry);
StreamUtils.Copy(entry.Item2, zipStream, new byte[4096]);
zipStream.CloseEntry();
}
zipStream.IsStreamOwner = false; // False stops the Close also Closing the underlying stream.
zipStream.Close(); // Must finish the ZipOutputStream before using outputMemStream.
outputMemStream.Position = 0;
File.WriteAllBytes(zipName, outputMemStream.ToArray());
//// Alternative outputs:
//// ToArray is the cleaner and easiest to use correctly with the penalty of duplicating allocated memory.
//byte[] byteArrayOut = outputMemStream.ToArray();
//// GetBuffer returns a raw buffer raw and so you need to account for the true length yourself.
//byte[] byteArrayOut = outputMemStream.GetBuffer();
//long len = outputMemStream.Length;
}
public static void CreateFromDirectory(string[] sourceFileNames, string destinationArchiveFileName)
{
using (ZipOutputStream zipStream = new ZipOutputStream(File.Create(destinationArchiveFileName)))
{
byte[] buffer = new byte[BufferSize];
zipStream.SetLevel(9);
foreach (string file in sourceFileNames)
{
var entryName = Path.GetFileName(file);
var fileInfo = new FileInfo(file);
ZipEntry entry = new ZipEntry(entryName);
entry.DateTime = fileInfo.LastWriteTime;
zipStream.PutNextEntry(entry);
using (FileStream fileStream = File.OpenRead(file))
{
while (true)
{
int size = fileStream.Read(buffer, 0, buffer.Length);
if (size <= 0)
break;
zipStream.Write(buffer, 0, size);
}
}
}
zipStream.Finish();
zipStream.Close();
}
}
public static void CreateZipFile(string[] filenames, string outputFile)
{
// Zip up the files - From SharpZipLib Demo Code
using (ZipOutputStream s = new ZipOutputStream(File.Create(outputFile)))
{
s.SetLevel(9); // 0-9, 9 being the highest level of compression
byte[] buffer = new byte[4096];
foreach (string file in filenames)
{
ZipEntry entry = new ZipEntry(Path.GetFileName(file));
entry.DateTime = DateTime.Now;
s.PutNextEntry(entry);
using (FileStream fs = File.OpenRead(file))
{
int sourceBytes;
do
{
sourceBytes = fs.Read(buffer, 0, buffer.Length);
s.Write(buffer, 0, sourceBytes);
}
while (sourceBytes > 0);
}
}
s.Finish();
s.Close();
}
}
public void ZipFile(string FileToZip, string ZipedFile, int CompressionLevel, int BlockSize)
{
//如果文件没有找到，则报错
if (!System.IO.File.Exists(FileToZip))
{
throw new System.IO.FileNotFoundException("The specified file " + FileToZip + " could not be found. Zipping aborderd");
}
System.IO.FileStream StreamToZip = new System.IO.FileStream(FileToZip, System.IO.FileMode.Open, System.IO.FileAccess.Read);
System.IO.FileStream ZipFile = System.IO.File.Create(ZipedFile);
ZipOutputStream ZipStream = new ZipOutputStream(ZipFile);
ZipEntry ZipEntry = new ZipEntry("ZippedFile");
ZipStream.PutNextEntry(ZipEntry);
ZipStream.SetLevel(CompressionLevel);
byte[] buffer = new byte[BlockSize];
System.Int32 size = StreamToZip.Read(buffer, 0, buffer.Length);
ZipStream.Write(buffer, 0, size);
try
{
while (size < StreamToZip.Length)
{
int sizeRead = StreamToZip.Read(buffer, 0, buffer.Length);
ZipStream.Write(buffer, 0, sizeRead);
size += sizeRead;
}
}
catch (System.Exception ex)
{
throw ex;
}
ZipStream.Finish();
ZipStream.Close();
StreamToZip.Close();
}
public static void ZipFile(IEnumerable<string> InputFilePath, string outputPathAndFile, string password)
{
string outPath = outputPathAndFile;
ZipOutputStream oZipStream = new ZipOutputStream(File.Create(outPath));
foreach (string FilePath in InputFilePath)
{
int TrimLength = 0;
if (Path.GetDirectoryName(FilePath) != null)
{
TrimLength = (Path.GetDirectoryName(FilePath)).Length;
TrimLength += 1; //remove '\'
}
if (!string.IsNullOrEmpty(password))
oZipStream.Password = password;
oZipStream.SetLevel(9); // maximum compression
ZipFile(TrimLength, oZipStream, FilePath);
}
oZipStream.Finish();
oZipStream.Close();
}
// See this link for details on zipping using SharpZipLib: https://github.com/icsharpcode/SharpZipLib/wiki/Zip-Samples#wiki-anchorCreate
public void Write(Cookbookology.Domain.Cookbook cookbook, Stream outputStream)
{
if (cookbook == null) throw new ArgumentNullException("cookbook");
if (outputStream == null) throw new ArgumentNullException("outputStream");
var converter = new MyCookbookConverter();
var mcb = converter.ConvertFromCommon(cookbook);
var ms = new MemoryStream();
var s = new XmlSerializer(typeof(Cookbook));
s.Serialize(ms, mcb);
ms.Position = 0; // reset to the start so that we can write the stream
// Add the cookbook as a single compressed file in a Zip
using (var zipStream = new ZipOutputStream(outputStream))
{
zipStream.SetLevel(3); // compression
zipStream.UseZip64 = UseZip64.Off; // not compatible with all utilities and OS (WinXp, WinZip8, Java, etc.)
var entry = new ZipEntry(mcbFileName);
entry.DateTime = DateTime.Now;
zipStream.PutNextEntry(entry);
StreamUtils.Copy(ms, zipStream, new byte[4096]);
zipStream.CloseEntry();
zipStream.IsStreamOwner = false; // Don't close the outputStream (parameter)
zipStream.Close();
}
}
public void CompressFile(string sourcePath, string destinationPath)
{
using (ICSharpCode.SharpZipLib.Zip.ZipOutputStream zipStream = new ICSharpCode.SharpZipLib.Zip.ZipOutputStream(File.Create(destinationPath)))
{
zipStream.SetLevel(9);
byte[] buffer = new byte[4096];
ICSharpCode.SharpZipLib.Zip.ZipEntry entry = new ICSharpCode.SharpZipLib.Zip.ZipEntry(System.IO.Path.GetFileName(sourcePath));
entry.DateTime = DateTime.Now;
zipStream.PutNextEntry(entry);
using (FileStream fs = File.OpenRead(sourcePath))
{
int sourceBytes = 0;
do
{
sourceBytes = fs.Read(buffer, 0, buffer.Length);
zipStream.Write(buffer, 0, sourceBytes);
} while (sourceBytes > 0);
}
zipStream.Finish();
zipStream.Close();
zipStream.Dispose();
}
}
/// <summary>
/// Zips the files in the specifed directory and outputs the zip file to the specified location.
/// </summary>
/// <param name="zipFilePath">The full path to the output zip file.</param>
/// <returns>The total number of files added to the zip file.</returns>
public int ZipToFile(string zipFilePath)
{
int total = 0;
if (Directory.Exists(DirectoryPath))
{
if (!Directory.Exists(Path.GetDirectoryName(zipFilePath)))
{
Directory.CreateDirectory(Path.GetDirectoryName(zipFilePath));
}
// Create the zip file
//Crc32 crc = new Crc32();
ZipOutputStream zipFile = new ZipOutputStream(File.Create(zipFilePath));
zipFile.UseZip64 = UseZip64.Off;
zipFile.SetLevel(9);
total += ZipFromPath(zipFile, DirectoryPath);
// Close the writer
zipFile.Finish();
zipFile.Close();
}
return total;
}
/// <summary>
/// 压缩文件
/// </summary>
/// <param name="strFile">压缩源路径</param>
/// <param name="strZip">压缩文件保存路径</param>
/// <param name = "rootDir">压缩文件根目录</param>
/// <param name = "isEndExtent">是否压缩包含扩展名的文件</param>
/// <param name = "extents">用于筛选的扩展名</param>
public static void ZipFile (string strFile, string strZip, string rootDir = "", bool isEndExtent = false, params string[] extents)
{
var s = new ZipOutputStream (File.Create (strZip));
s.SetLevel (9); // 0 - store only to 9 - means best compression
zip (strFile, s, rootDir, isEndExtent, extents);
s.Finish ();
s.Close ();
}
public static string CreateZIPFile(string path, int M, string strsuff)
{
try
{
Crc32 crc = new Crc32();//未压缩的
ICSharpCode.SharpZipLib.Zip.ZipOutputStream zipout = new ICSharpCode.SharpZipLib.Zip.ZipOutputStream(System.IO.File.Create(path + ".zip"));
//ICSharpCode.SharpZipLib.GZip.GZipOutputStream zipout = new GZipOutputStream(System.IO.File.Create(path+ ".zip"));
System.IO.FileStream fs = System.IO.File.OpenRead(path + strsuff);
long pai = 1024 * 1024 * M;//每M兆写一次
long forint = fs.Length / pai + 1;
byte[] buffer = null;
zipout.SetLevel(7);
ZipEntry entry = new ZipEntry(System.IO.Path.GetFileName(path + strsuff));
entry.Size = fs.Length;
entry.DateTime = DateTime.Now;
zipout.PutNextEntry(entry);
//zipout.
for (long i = 1; i <= forint; i++)
{
if (pai * i < fs.Length)
{
buffer = new byte[pai];
fs.Seek(pai * (i - 1), System.IO.SeekOrigin.Begin);
}
else
{
if (fs.Length < pai)
{
buffer = new byte[fs.Length];
}
else
{
buffer = new byte[fs.Length - pai * (i - 1)];
fs.Seek(pai * (i - 1), System.IO.SeekOrigin.Begin);
}
}
fs.Read(buffer, 0, buffer.Length);
crc.Reset();
crc.Update(buffer);
zipout.Write(buffer, 0, buffer.Length);
zipout.Flush();
}
fs.Close();
zipout.Finish();
zipout.Close();
System.IO.File.Delete(path + strsuff);
// File.Create(path.Replace(".doc","") + ".zip",buffer.Length);
return(path + ".zip");
}
catch (Exception ex)
{
string str = ex.Message;
return(path);
}
}
static public void Compression(string ZipPath, string Root, List <string> zipSrcList)
{
try
{
string zipPath = ZipPath + ".zip";
System.IO.FileStream writer = new System.IO.FileStream(zipPath,
System.IO.FileMode.Create,
System.IO.FileAccess.Write, System.IO.FileShare.Write);
ICSharpCode.SharpZipLib.Zip.ZipOutputStream zos =
new ICSharpCode.SharpZipLib.Zip.ZipOutputStream(writer);
string file = "";
int cnt = zipSrcList.Count;
for (int i = 0; i < cnt; ++i)
{
if (Root != null)
{
file = string.Format("{0}/{1}", Root, zipSrcList[i]);
}
else
{
file = zipSrcList[i];
}
ICSharpCode.SharpZipLib.Zip.ZipEntry ze =
new ICSharpCode.SharpZipLib.Zip.ZipEntry(zipSrcList[i]);
System.IO.FileStream fs = new System.IO.FileStream(file,
System.IO.FileMode.Open, System.IO.FileAccess.Read,
System.IO.FileShare.Read);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
fs.Close();
ze.Size = buffer.Length;
ze.DateTime = DateTime.Now;
// 새로운 엔트리(파일)을 넣는다.
zos.PutNextEntry(ze);
// 쓰기
zos.Write(buffer, 0, buffer.Length);
}
zos.Close();
writer.Close();
}
catch (Exception ex)
{
Debug.LogError("Zip Error : " + ex.ToString());
}
}
/// <summary>
/// 压缩文件(Zip)
/// </summary>
/// <param name="filesPath">待压缩文件目录</param>
/// <param name="zipFilePath">压缩文件输出目录</param>
/// <returns></returns>
public static ZipInfo CreateZipFile(string filesPath, string zipFilePath)
{
if (!System.IO.Directory.Exists(filesPath))
{
return(new ZipInfo
{
Success = false,
InfoMessage = "没有找到文件"
});
}
try
{
string[] filenames = System.IO.Directory.GetFiles(filesPath);
using (ICSharpCode.SharpZipLib.Zip.ZipOutputStream s = new ICSharpCode.SharpZipLib.Zip.ZipOutputStream(File.Create(zipFilePath)))
{
s.SetLevel(9); // 压缩级别 0-9
//s.Password = "******"; //Zip压缩文件密码
byte[] buffer = new byte[4096]; //缓冲区大小
foreach (string file in filenames)
{
ICSharpCode.SharpZipLib.Zip.ZipEntry entry = new ICSharpCode.SharpZipLib.Zip.ZipEntry(Path.GetFileName(file));
entry.DateTime = DateTime.Now;
s.PutNextEntry(entry);
using (FileStream fs = File.OpenRead(file))
{
int sourceBytes;
do
{
sourceBytes = fs.Read(buffer, 0, buffer.Length);
s.Write(buffer, 0, sourceBytes);
} while (sourceBytes > 0);
}
}
s.Finish();
s.Close();
}
return(new ZipInfo
{
Success = true,
InfoMessage = "压缩成功"
});
}
catch (Exception ex)
{
return(new ZipInfo
{
Success = false,
InfoMessage = ex.Message
});
}
}
public static Boolean ZipFile(String filePath, String zipFile)
{
if (!File.Exists(filePath))
{
Debug.WriteLine("Cannot find file '{0}'", filePath);
return(false);
}
try
{
using (ICSharpCode.SharpZipLib.Zip.ZipOutputStream zipStream = new ICSharpCode.SharpZipLib.Zip.ZipOutputStream(File.Create(zipFile)))
{
zipStream.SetLevel(9); //0~9
byte[] buffer = new byte[4096];
ICSharpCode.SharpZipLib.Zip.ZipEntry entry = new ICSharpCode.SharpZipLib.Zip.ZipEntry(System.IO.Path.GetFileName(filePath));
entry.DateTime = DateTime.Now;
zipStream.PutNextEntry(entry);
using (FileStream fs = File.OpenRead(filePath))
{
int sourceBytes = 0;
do
{
sourceBytes = fs.Read(buffer, 0, buffer.Length);
zipStream.Write(buffer, 0, sourceBytes);
} while (sourceBytes > 0);
}
zipStream.Finish();
zipStream.Close();
zipStream.Dispose();
}
if (File.Exists(zipFile))
{
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception during processing {0}", ex);
}
return(false);
}
private String CompressionDossier(String pFichier)
{
try
{
if (Directory.Exists(pFichier) == true)
{
//System.IO.Compression.GZipStream gzip = new System.IO.Compression.GZipStream();
using (var s = new ICSharpCode.SharpZipLib.Zip.ZipOutputStream(File.Create(String.Format("{0}.zip", pFichier))))
{
s.SetLevel(9);
var buffer = new byte[4096];
var entry = new ICSharpCode.SharpZipLib.Zip.ZipEntry(pFichier)
{
DateTime = DateTime.Now
};
s.PutNextEntry(entry);
using (StreamReader fs = new StreamReader(pFichier))
{
int sourceBytes;
do
{
sourceBytes = fs.Read();
s.Write(buffer, 0, sourceBytes);
} while (sourceBytes > 0);
}
s.Finish();
s.Close();
s.Dispose();
pFichier = string.Format("{0}.zip", pFichier);
}
//}
}
return(pFichier);
}
catch (Exception ex)
{
throw ex;
}
}
public async Task <Stream> CompressFile(Dictionary <string, Stream> fileDic, string password)
{
var result = new MemoryStream();
var zipStream = new ICSharpCode.SharpZipLib.Zip.ZipOutputStream(result);
zipStream.Password = string.Empty;
zipStream.SetLevel(9); //0-9, 9 being the highest level of compression
foreach (var data in fileDic)
{
var newEntry = new ICSharpCode.SharpZipLib.Zip.ZipEntry(data.Key)
{
DateTime = DateTime.Now,
IsUnicodeText = true
};
zipStream.PutNextEntry(newEntry);
var length = data.Value.Length < 1024 ? 1024 : data.Value.Length;
ICSharpCode.SharpZipLib.Core.StreamUtils.Copy(data.Value, zipStream, new byte[length]);
zipStream.CloseEntry();
zipStream.IsStreamOwner = false; // False stops the Close also Closing the underlying stream.
}
zipStream.Close(); // Must finish the ZipOutputStream before using outputMemStream.
result.Position = 0;
return(result);
}
protected void btnExport_Click(object sender, EventArgs e)
{
string xType = ddlExportType.SelectedItem.Text;
bool xPack = ckbExportMulti.Checked;
if (xPack)
{
Master.Log.Info("Creating package: " + txtZipName.Text);
if (txtZipName.Text == "")
{
lblFNError.Visible = true;
return;
}
else
{
lblFNError.Visible = false;
}
using (MemoryStream OutputStream = new MemoryStream())
{
// Setup Zip Stream
string zipFileName = txtZipName.Text + ".osapkg";
ICSharpCode.SharpZipLib.Zip.ZipOutputStream zipStream = new ICSharpCode.SharpZipLib.Zip.ZipOutputStream(OutputStream);
zipStream.SetLevel(3);
zipStream.UseZip64 = ICSharpCode.SharpZipLib.Zip.UseZip64.On;
// Add each object on list to Zip in reverse order.
int lstCount = lstFileList.Items.Count;
if (lstCount > 0)
{
//foreach (ListItem lstItem in lstFileList.Items)
while (lstCount > 0)
{
ListItem lstItem = lstFileList.Items[lstCount - 1];
int iSplit = lstItem.Text.IndexOf("::");
string[] args = new string[2]; //lstItem.Text.Split(':',':');
args[0] = lstItem.Text.Substring(0, iSplit);
args[1] = lstItem.Text.Substring(iSplit + 2);
ExportObject xObj = new ExportObject(args[0], args[1]);
Master.Log.Info("Adding file: " + xObj.ExportFileName + " to package: " + txtZipName.Text);
ICSharpCode.SharpZipLib.Zip.ZipEntry zipEntry = new ICSharpCode.SharpZipLib.Zip.ZipEntry(xObj.ExportFileName);
zipEntry.DateTime = DateTime.Now;
zipEntry.Size = xObj.byteData.Length;
zipStream.PutNextEntry(zipEntry);
zipStream.Write(xObj.byteData, 0, xObj.byteData.Length);
zipStream.Flush();
zipStream.CloseEntry();
lstCount = lstCount - 1;
}
}
// Finish up Zip
zipStream.IsStreamOwner = false;
zipStream.Close();
OutputStream.Position = 0;
byte[] byteArray = OutputStream.GetBuffer();
Int64 leng = byteArray.Length;
Response.Clear();
Response.AppendHeader("Content-Disposition", "attachment; filename=" + zipFileName);
Response.AppendHeader("Content-Length", leng.ToString());
Response.ContentType = "application/zip";
Response.BinaryWrite(byteArray);
Response.Flush();
Master.Log.Info("Exported package: " + txtZipName.Text + " - By User: "******"Username"]);
}
}
else
{
// Only 1 File
lstFileList.Items.Clear();
ExportObject sExport = new ExportObject(ddlObjToExport.SelectedValue, ddlExportType.SelectedValue);
Master.Log.Info("Exporting File: " + sExport.ExportFileName + " - By User: "******"Username"]);
Response.Clear();
Response.Buffer = true;
Response.AddHeader("content-disposition", "attachment;filename=\"" + sExport.ExportFileName + "\"");
Response.Charset = "";
if (sExport.DataType == "Text")
{
Response.ContentType = "application/text";
StringBuilder sb = new StringBuilder(sExport.stringData);
Response.Output.Write(sb.ToString());
}
else if (sExport.Type == "Image")
{
Response.ContentType = "image/" + Path.GetExtension(sExport.ExportFileName);
Response.BinaryWrite(sExport.byteData);
}
else
{
Response.ContentType = "application/octet-stream";
Response.AppendHeader("Content-Length", sExport.ByteSize.ToString());
Response.BinaryWrite(sExport.byteData);
}
Response.Flush();
Response.End();
//Master.Log.Info("Exported file: " + sExport.ExportFileName + " - By User: "******"Username"]);
}
btnClear_Click(this, null);
}
} // Unpack
/// <summary>
/// Zip a file.
/// </summary>
/// <param name="filename"></param>
/// <param name="appendZipExtension"></param>
public static void PackFile(string filename, bool appendZipExtension)
{
if (filename == null)
{
throw new ArgumentNullException("filename");
}
if (!File.Exists(filename))
{
throw new ArgumentException(string.Format("File does not exist: {0}.", filename), "filename");
}
string newFilename = filename + ".zip";
if (!appendZipExtension)
{
newFilename = Path.GetDirectoryName(filename) + Path.DirectorySeparatorChar + Path.GetFileNameWithoutExtension(filename) + ".zip";
}
if (File.Exists(newFilename))
{
File.Delete(newFilename);
}
FileStream fileStreamOut = File.Create(newFilename);
ICSharpCode.SharpZipLib.Zip.ZipOutputStream zipOutputStream = new ICSharpCode.SharpZipLib.Zip.ZipOutputStream(fileStreamOut);
zipOutputStream.SetLevel(9);
ICSharpCode.SharpZipLib.Zip.ZipEntry zipEntry = new ICSharpCode.SharpZipLib.Zip.ZipEntry(Path.GetFileName(filename));
zipOutputStream.PutNextEntry(zipEntry);
FileStream fileStreamIn = File.OpenRead(filename);
const long BUFFER_SIZE = 8192;
long currentIndex = 0;
byte[] buffer = new byte[BUFFER_SIZE];
if (fileStreamIn.Length <= BUFFER_SIZE)
{
fileStreamIn.Read(buffer, 0, Convert.ToInt32(fileStreamIn.Length));
zipOutputStream.Write(buffer, 0, Convert.ToInt32(fileStreamIn.Length));
}
else
{
do
{
long remaining = BUFFER_SIZE;
if (currentIndex + BUFFER_SIZE >= fileStreamIn.Length)
{
remaining = fileStreamIn.Length - currentIndex;
}
fileStreamIn.Read(buffer, 0, Convert.ToInt32(remaining));
currentIndex += remaining;
zipOutputStream.Write(buffer, 0, Convert.ToInt32(remaining));
} while (currentIndex < fileStreamIn.Length);
}
fileStreamIn.Close();
zipOutputStream.Flush();
zipOutputStream.Finish();
zipOutputStream.Close();
fileStreamOut.Close();
}// ZipFile
