/// <summary>
/// Decompresses the given data stream from its source ZIP or GZIP format.
/// </summary>
/// <param name="dataBytes"></param>
/// <returns></returns>
private static byte[] Inflate(byte[] dataBytes)
{
byte[] outputBytes = null;
var zipInputStream =
new ICSharpCode.SharpZipLib.Zip.ZipInputStream(new MemoryStream(dataBytes));
if (zipInputStream.CanDecompressEntry)
{
MemoryStream zipoutStream = new MemoryStream();
#if XBOX
byte[] buf = new byte[4096];
int amt = -1;
while (true)
{
amt = zipInputStream.Read(buf, 0, buf.Length);
if (amt == -1)
{
break;
}
zipoutStream.Write(buf, 0, amt);
}
#else
zipInputStream.CopyTo(zipoutStream);
#endif
outputBytes = zipoutStream.ToArray();
}
else
{
try {
var gzipInputStream =
new ICSharpCode.SharpZipLib.GZip.GZipInputStream(new MemoryStream(dataBytes));
MemoryStream zipoutStream = new MemoryStream();
#if XBOX
byte[] buf = new byte[4096];
int amt = -1;
while (true)
{
amt = gzipInputStream.Read(buf, 0, buf.Length);
if (amt == -1)
{
break;
}
zipoutStream.Write(buf, 0, amt);
}
#else
gzipInputStream.CopyTo(zipoutStream);
#endif
outputBytes = zipoutStream.ToArray();
}
catch (Exception exc)
{
CCLog.Log("Error decompressing image data: " + exc.Message);
}
}
return(outputBytes);
}
private void _Check_ZIP(string pathFileZip, IDTSComponentEvents componentEvents)
{
bool b = false;
if (_testarchive)
{
using (ICSharpCode.SharpZipLib.Zip.ZipInputStream fz = new ICSharpCode.SharpZipLib.Zip.ZipInputStream(System.IO.File.OpenRead(pathFileZip)))
{
if (!string.IsNullOrEmpty(_password))
{
fz.Password = _password;
}
try
{
ICSharpCode.SharpZipLib.Zip.ZipEntry ze = fz.GetNextEntry();
componentEvents.FireInformation(1, "UnZip SSIS", "Start verify file ZIP (" + _folderSource + _fileZip + ")", null, 0, ref b);
while (ze != null)
{
componentEvents.FireInformation(1, "UnZip SSIS", "Verifying Entry: " + ze.Name, null, 0, ref b);
fz.CopyTo(System.IO.MemoryStream.Null);
fz.Flush();
fz.CloseEntry();
ze = fz.GetNextEntry();
}
componentEvents.FireInformation(1, "UnZip SSIS", "File ZIP verified ZIP (" + _folderSource + _fileZip + ")", null, 0, ref b);
}
catch (Exception ex)
{
throw new Exception("Verify file: " + _fileZip + " failed. (" + ex.Message + ")");
}
finally
{
fz.Close();
}
}
}
}
static void TestZipArchive(string filename)
{
Console.WriteLine("testing zip archive " + filename);
try
{
using (var file = File.OpenRead(filename))
using (var stream = new ICSharpCode.SharpZipLib.Zip.ZipInputStream(file))
{
for (var entry = stream.GetNextEntry(); entry != null; entry = stream.GetNextEntry())
{
Console.WriteLine(entry.Name + ":");
stream.CopyTo(Console.OpenStandardOutput());
Console.WriteLine("");
}
}
}
catch (Exception e)
{
Console.Write(e.Message + e.StackTrace);
}
}
private void _DeCompressZIP(string pathFileZip, IDTSComponentEvents componentEvents)
{
bool b = false;
_Check_ZIP(pathFileZip, componentEvents);
using (ICSharpCode.SharpZipLib.Zip.ZipInputStream fz = new ICSharpCode.SharpZipLib.Zip.ZipInputStream(System.IO.File.OpenRead(pathFileZip)))
{
if (!string.IsNullOrEmpty(_password))
{
fz.Password = _password;
}
ICSharpCode.SharpZipLib.Zip.ZipEntry ze = fz.GetNextEntry();
while (ze != null)
{
string fn = ze.Name.Replace("/", "\\");
System.IO.FileInfo fi = null;
if ((!System.Text.RegularExpressions.Regex.Match(fn, _fileFilter).Success) || (ze.IsDirectory && ze.Size == 0))
{
if (!System.Text.RegularExpressions.Regex.Match(fn, _fileFilter).Success)
{
componentEvents.FireInformation(1, "UnZip SSIS", _typeCompression.ToString() + ": file " + fn + " doesn't match regex filter '" + _fileFilter + "'", null, 0, ref b); // Added information display when regex doesn't match (Updated on 2015-12-30 by Nico_FR75)
}
fz.CloseEntry();
ze = fz.GetNextEntry();
continue;
}
componentEvents.FireInformation(1, "UnZip SSIS", _typeCompression.ToString() + ": De-Compress (with '" + _storePaths.ToString() + "') file: " + fn, null, 0, ref b);
if (_storePaths == Store_Paths.Absolute_Paths || _storePaths == Store_Paths.Relative_Paths)
{
//Absolute / Relative Path
fi = new System.IO.FileInfo(_folderDest + fn);
if (!System.IO.Directory.Exists(fi.DirectoryName))
{
System.IO.Directory.CreateDirectory(fi.DirectoryName);
}
}
else if (_storePaths == Store_Paths.No_Paths)
{
//No Path
fi = new System.IO.FileInfo(_folderDest + System.IO.Path.GetFileName(fn));
}
else
{
throw new Exception("Please select type Store Paths (No_Paths / Relative_Paths / Absolute_Paths).");
}
using (System.IO.FileStream fs = new System.IO.FileStream(fi.FullName, System.IO.FileMode.Create, System.IO.FileAccess.Write))
{
fz.CopyTo(fs);
fs.Flush();
}
fz.CloseEntry();
ze = fz.GetNextEntry();
}
fz.Close();
}
}
/// <summary>
/// Decompresses the given data stream from its source ZIP or GZIP format.
/// </summary>
/// <param name="dataBytes"></param>
/// <returns></returns>
private static byte[] Inflate(byte[] dataBytes)
{
byte[] outputBytes = null;
var zipInputStream =
new ICSharpCode.SharpZipLib.Zip.ZipInputStream(new MemoryStream(dataBytes));
if (zipInputStream.CanDecompressEntry) {
MemoryStream zipoutStream = new MemoryStream();
#if XBOX
byte[] buf = new byte[4096];
int amt = -1;
while (true)
{
amt = zipInputStream.Read(buf, 0, buf.Length);
if (amt == -1)
{
break;
}
zipoutStream.Write(buf, 0, amt);
}
#else
zipInputStream.CopyTo(zipoutStream);
#endif
outputBytes = zipoutStream.ToArray();
}
else {
try {
var gzipInputStream =
new ICSharpCode.SharpZipLib.GZip.GZipInputStream(new MemoryStream(dataBytes));
MemoryStream zipoutStream = new MemoryStream();
#if XBOX
byte[] buf = new byte[4096];
int amt = -1;
while (true)
{
amt = gzipInputStream.Read(buf, 0, buf.Length);
if (amt == -1)
{
break;
}
zipoutStream.Write(buf, 0, amt);
}
#else
gzipInputStream.CopyTo(zipoutStream);
#endif
outputBytes = zipoutStream.ToArray();
}
catch (Exception exc)
{
CCLog.Log("Error decompressing image data: " + exc.Message);
}
}
return outputBytes;
}
/// <summary>
/// Decompresses the given data stream from its source ZIP or GZIP format.
/// </summary>
/// <param name="dataBytes"></param>
/// <returns></returns>
private static byte[] Inflate(byte[] dataBytes)
{
byte[] outputBytes = null;
var zipInputStream =
new ICSharpCode.SharpZipLib.Zip.ZipInputStream(new MemoryStream(dataBytes));
if (zipInputStream.CanDecompressEntry) {
MemoryStream zipoutStream = new MemoryStream();
zipInputStream.CopyTo(zipoutStream);
outputBytes = zipoutStream.ToArray();
}
else {
try {
var gzipInputStream =
new ICSharpCode.SharpZipLib.GZip.GZipInputStream(new MemoryStream(dataBytes));
MemoryStream zipoutStream = new MemoryStream();
gzipInputStream.CopyTo(zipoutStream);
outputBytes = zipoutStream.ToArray();
}
catch (Exception exc)
{
CCLog.Log("Error decompressing image data: " + exc.Message);
}
}
return outputBytes;
}
