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Hello, I figured out a problem with handling a zip file out of a HttpPostedFile object. In my project I want to store a zip file in a database, which was selected in a FileUpload screen and handled as HttpPostedFile: public int prepare( HttpPostedFile file) { //... Stream zfile = file.InputStream int...
Posted to
Forum
by
macap
on
11-28-2007
Filed under: zlib, database, HttpPostedFile
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Hy, I a need to backup a bunch of files and the total amount is over 4 GB. I think I need to use Zip64 but I do not how... I tryed to use ICSharp ZLib library and write the data in chunk but it does not work because I vahe to change the entry.crc and when I call PuNextEntry of ZipOutput the stream finish...
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Forum
by
Rikace74
on
01-15-2008
Filed under: Using #ZipLib, #ZipLib feature request, #ZipLib, Zip64, sharpZipLib, Zip, corrupt 4gb winzip, ExtraData, zip ICSharpCode.SharpZipLib SharpZipLib, folders, problems, ZipFile, extract, entry, zlib
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I am trying to use sharpziplib with my asp.net website that uses vb.net. When I create a zip file I can use WinRAR to view it and extract it but when I try to use windows folder compression tool, the archive is empty. Here is my code Dim i As Integer Dim s As ZipOutputStream = New ZipOutputStream(File...
Posted to
Forum
by
skye3000
on
06-20-2008
Filed under: #ZipLib, Empty, ExtraData, ZipFile, extract, entry, ZipEntry, zlib, error, add files, ziped file, CRC
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Hi Vad. Did you ever find a solution for you problem? I have some source code that will do something like this. ---------------------------- private ZipOutputStream zipOutput; private int bufferLength = 100000; public void ProcessRequest(HttpContext context) { try { string[ files = new string[ {@"C...
Posted to
Forum
by
Rolf
on
07-29-2008
Filed under: Zip files for download, zip ICSharpCode.SharpZipLib SharpZipLib, zlib
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John, Yes, the files are valid zip files, i can able to extract from windows manually but not thro code, while doing am getting above error. I downloaded the source and set VERSION_MADE_BY to 16660; in ZipConstants.cs class and added (Version == 16660) in version ckecking in ZIpEntry class. Its working...
Posted to
Forum
by
Devaraja
on
08-11-2008
Filed under: Using #ZipLib, File extraction, ZipInputStream, #ZipLib, ZipException, Zip64, sharpZipLib, Zip, sharpziplib list files getnextentry cf, Store file inside directory in ZIP file, zip ICSharpCode.SharpZipLib SharpZipLib, zlib dwf extraction, FastZip, ICSharpZip, ZipFile, extract, ZipEntry, zlib, ziped file, How i can test true password zip file ?, SharpZipLib stream gzip httpresponse, zip read only zipentry, #ZipLib gzip, ZipInputStream Read
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hi, I downloaded the source for the version 0.85.4.369 and changed the code in Zipentry.cs like below.. if (versionToExtract != 0) { //return versionToExtract; // original return versionToExtract & 0xff; // changed In the above code 16660 is converted into 20 and it works, means unzips properly before...
Posted to
Forum
by
Devaraja
on
08-21-2008
Filed under: ZipInputStream, #ZipLib, ZipException, Zip64, sharpZipLib, FastZip Append, version required, zip ICSharpCode.SharpZipLib SharpZipLib, ICSharpZip, ZipFile, ZipEntry, zlib, SharpZipLib stream gzip httpresponse, Urgent, #ZipLib gzip, ZipInputStream Read
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I writing an app to test zip files so that we are alerted when a bad zip is sent to our system. I have one zip tha thas a few huge files. It fails to do the testing on this file within the zip file. Exception that is raised when trying to test the archive: Exception during test - 'End of stream'...
Posted to
Forum
by
gscheek
on
10-23-2008
Filed under: Using #ZipLib, #ZipLib, zlib, TestARchive
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Hi, I need to use ZLib compression. Is this possible and if so, can someone please show me an example of how to compress and decompress a stream using ZLib. Thanks in advance.
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