Microsoft .NET built-in support for standards-compliant Deflate algorithm (compress and decompress).
DeflateStream is a Microsoft .NET Class that provides standards-compliant support for the "DEFLATE" compression algorithm.
Questions tagged [deflatestream]
78 questions
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2 answers
Avoid copying compressed data when using DeflateStream
Assume we have given an API function f(Stream s) to put binary data contained in a stream into a database. I want to put a file into the database using f but I want to compress the data in advance. Hence I thought I could do the following:
var…
MarkusParker
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Find Encoding type of DeflateStream
I have a zip file with a csv file inside it. I am using following code to read the file:
using (ZipArchive zipArchive = ZipFile.OpenRead(filePath))
{
var zipArchiveEntry = zipArchive.GetEntry("File.csv");
var zipEntry =…
lerner1225
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How to get all files from archive file in c#?
I have read email attachment and if archive file then find out how many files are there into archive file. and any exe using programmatically without store any temporary location.
I have find out getting attachment content as string or byte. from…
tthewolf3D
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Create in memory zip from a file
Is DeflateStream supposed to create archived stream that can be stored as standard .zip archive?
I'm trying to create in-memory zip (to be sent remotely) from a local file.
I used a DeflateStream to get a compressed byte array from the file on local…
Jan
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Unable to compress decompress
I am trying to compress and decompress data by reading contents from a file in WP8 .I am not able to compress or decompress.While compressing the resultant string is always empty. While decompress getting error as "An exception of type…
Rosita Clerissa Serrao
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Deflatestream - end of stream reached before parsing was completed
I try to write a List to a FileStream. Since the object was too big, I split the list in evenly distributed chunks, and append it to the FileStream with a DeflateStream to compress the data. This all works fine.
However if I try to do the same to…
Revils
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Serialize and Compress class to file
I am trying to write a class to a file and open the class from a file. This works for me; however, the file size is very big. (65 MB, compressed in a .rar is 1MB).
This gave me the reason to think that I could compress the data before writing to the…
Revils
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Deflate stream not reading
DeflateStream.Read is not working, I'm trying to read from a compressed memory stream but the byte array argument of read remains empty.
var memoryStream = new MemoryStream();
var writeStream = new DeflateStream(memoryStream,…
schizofreindly
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What does the Flush method do on a DeflateStream?
What does the Flush method do on a DeflateStream?
The description for the DeflateStream.Flush method is:
Flushes the contents of the internal buffer of the current stream
object to the underlying stream.
Is this an accurate description? And if…
Cyro
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Prevent GZipStream/DeflateStream from trying to consume more than the compressed data
I have a file that could have been created something like this:
stream.Write(headerBytes, 0, headerBytes.Count);
using (var gz = new GZipStream(stream, Compress, leaveOpen: true);
{
gz.Write(otherBytes, 0,…
Evgeniy Berezovsky
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Compressing Method loses one or more bytes VB.NET
Following is the code I am using for compression and decompression purposes. My goal is to convert a datatable into XML and then to binary compressed format and then read it back and convert the binary back to XML. So, basically, I am converting XML…
0
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1 answer
Conversion from Binary Data to XML using VB.net
I am trying to retrieve a VARBINARY column from SQL and then convert the binary data into XML. I can retrieve the data easily and also convert it to XML but recently it started truncating the last few characters of the converted XML file. Below is…
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1 answer
zLib decompress from string not file to DeflateStream
I've been trying for 2 weeks to uncompress this user-defined TXXX string from an MP3 ID2,3…
wally wingnut
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Mono & DeflateStream
I have a simple code
byte[] buffer = Encoding.UTF8.GetBytes("abracadabra");
MemoryStream ms = new MemoryStream();
DeflateStream ds = new DeflateStream(ms, CompressionMode.Compress, false);
ms.Write(buffer, 0, buffer.Length);
DeflateStream ds2 = new…
ILya
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C# DeflateStream Decompress with C++
I compressed data whit DeflateStream. I can decompress whit c#, but how can i decompress whit c++ (VS2013 RC)? I tried inflate whit zlib. Not worked.
