public static GZipResult Decompress(string lpSrcFolder, string lpDestFolder, string zipFileName, bool deleteTempFile, bool writeFiles, string addExtension, Hashtable htFiles, int bufferSize)
{
// This item is obfuscated and can not be translated.
GZipResult result = new GZipResult();
if (!lpSrcFolder.EndsWith(@"\"))
{
lpSrcFolder = lpSrcFolder + @"\";
}
if (!lpDestFolder.EndsWith(@"\"))
{
lpDestFolder = lpDestFolder + @"\";
}
string str = lpSrcFolder + zipFileName + ".tmp";
string str2 = lpSrcFolder + zipFileName;
result.TempFile = str;
result.ZipFile = str2;
string str3 = null;
string str4 = null;
string path = null;
GZipFileInfo info = null;
FileStream stream = null;
ArrayList list = new ArrayList();
bool flag = false;
if (string.IsNullOrEmpty(addExtension))
{
addExtension = string.Empty;
}
else if (!addExtension.StartsWith("."))
{
addExtension = "." + addExtension;
}
try
{
stream = smethod_7(str2, str, result);
if (stream != null)
{
while (stream.Position != stream.Length)
{
str3 = null;
while (!string.IsNullOrEmpty(str3))
{
if (0 == 0)
{
goto Label_00EF;
}
str3 = smethod_4(stream);
}
goto Label_00C4;
Label_00EF:
if (!string.IsNullOrEmpty(str3))
{
info = new GZipFileInfo();
if (!info.ParseFileInfo(str3) || (info.Length <= 0))
{
continue;
}
list.Add(info);
str4 = lpDestFolder + info.RelativePath;
path = smethod_6(str4);
info.LocalPath = str4;
flag = false;
if ((htFiles == null) || htFiles.ContainsKey(info.RelativePath))
{
info.RestoreRequested = true;
flag = writeFiles;
}
if (flag)
{
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
info.Restored = smethod_5(stream, info.Length, str4 + addExtension, bufferSize);
continue;
}
stream.Position += info.Length;
}
}
}
}
catch
{
result.Errors = true;
}
finally
{
if (stream != null)
{
stream.Close();
stream = null;
}
}
try
{
if (deleteTempFile)
{
File.Delete(str);
result.TempFileDeleted = true;
}
}
catch
{
result.Errors = true;
}
result.FileCount = list.Count;
result.Files = new GZipFileInfo[list.Count];
list.CopyTo(result.Files);
return(result);
}
