Zlib Compress String

Include this unit in your uses list if you want to use any zlib functionalities. Lets you work with safearray binary data in VBS/JS. How to Compress and Uncompress a Java Byte Array Using Deflater/Inflater Here is a small code snippet which shows an utility class that offers two methods to compress and extract a Java byte array. Simple Zlib C++ String Compression and Decompression. Deflate # Compress data using deflate. My name is Attila and I'm happy to assist you today. compress (string [, level]) ¶ Compresses the data in string, returning a string contained compressed data. I added two tests for checking the type of the returned object for zlib. Streams are objects that let you read data from a source or write data to a destination in continuous fashion. Then, DEFLATE certainly can represent, and compress, concatenation of 2 strings. -----At first I thought that zlib wasn't installed, so I downloaded it from www. This simple online text compression tool is compressing a plain text and decompressing compressed base64 string with gzip, bzip2 and deflate algorithms. Behind the scenes the numeric C file descriptor had to be extracted from the Perl filehandle and this passed to the zlib library. net in c# to compress and decompress string. gz" and prints its contents out, uncompressed. ZLIB:ZERROR. Package files. Introduced in Oracle 10g, the UTL_COMPRESS package can be used to compress and uncompress large objects (raw, blob or bfile). zlib was written by Jean-loup Gailly (compression) and Mark Adler (decompression). Instead it uses the IO::Compress::Gzip and IO::Uncompress::Gunzip modules for reading/writing gzip files, and the Compress::Raw::Zlib module for some low-level zlib access. (CVE-2011-2939) It was found that the. Whether to transparently compress pages. If the whole string turned out to contain compressed data, this is "", the empty string. zlib_wrapper compression step-by-step-----To get you crc32 for supplied data or string: To get your compressed for suplied data or string:. OK, I Understand. (ZLIB:COMPRESS-BOUND source-length) Return the maximum length of the return value of ZLIB:COMPRESS. It uses types from System. 3 libSSH Version libssh2/1. It still says it is a beta product after being in the distribution for a couple of years; I don't know if that's good or bad. This library can optionally read and write gzip streams in memory as well. Jean-loup is also the primary author/maintainer of gzip(1), the author of the comp. Compress is a Unix based compress program. Following zlib, levels range from 1 (BestSpeed) to 9 (BestCompression); higher levels typically run slower but compress more. The FreeVBCode site provides free Visual Basic code, examples, snippets, and articles on a variety of other topics as well. Must be equal to zlib::default_compression or a value in the range 0-9. The gzip format was designed for single- file compression on file systems, has a larger header than zlib to maintain directory information, and uses a different, slower check method than zlib. Question: Write a program to compress and decompress the string "Global SQA!Global SQA!Global SQA!Global SQA!Global SQA!Global SQA!" Use zlib. Replace these consecutive occurrences of the character ' ' with in the string. /// /// @param src_file. 一般在使用文本json传输数据, 数据量特别大时,传输的过程就特别耗时. For relatively short strings, there may be no reduction in size. Btw I want to use RAM, not write to file, run a tool, re-read the file! first I found the build-in _StringEncrypt - a encrypted string ist 4 times as large as the decrypted one, is there any other algorithm for crypting that doent ex. Deflate # Compress data using deflate. This is my code class GZOutputStream : ZOutputStream { public GZOutputStream(Stream in_Renamed) : base(in_Renamed) { b. ini or the Apache configuration, pages are compressed if the browser sends an "Accept-Encoding: gzip" or "deflate" header. Edit: Im using C++. +* Simplified the initialisation API for LoadBalancer objects. compress is asked to compress a raster map which is already compressed (or to decompress an already decompressed raster map), it simply informs the user the map is already (de)compressed and exits. ZLIB_RUNTIME_VERSION. It's about calling DELFATE function from zlib library. Here is the code: #include #include #include #include #include #include using namespace std; std::string compress. PHP compression is an excellent method of conserving bandwidth and reducing client download times. These constants are copied from the flate package, so that code that imports "compress/zlib" does not also have to import "compress/flate". I am posting this very simple C++ GZip codec using Zlib in hopes that helps others:. inflate(read, write[, bufsize][, format][, windowBits]). deflate_add — Incrementally deflate data; deflate_init — Initialize an incremental deflate context; gzclose — Close an open gz-file pointer; gzcompress — Compress a string; gzdecode — Decodes a gzip compressed string; gzdeflate — Deflate a string; gzencode — Create a gzip compressed string; gzeof — Test for EOF. We can take advantage of this built-in support for Brotli in Node 11. Gunzip # Decompress a gzip stream. Then on client side this string can be accessed via the JavaScript variable jsxcompressed. This post will cover a simple way to compress simulation data in memory using ZLib. Also, it has the control to determine if it's a supported ZLib stream or not. If present, level gives the compression level to use (from 0, which is uncompressed, to 9, maximally compressed). It is fully described in the specifications at the java. level is an integer from 1 to 9 controlling the level of compression; 1 is fastest and produces the least compression, 9 is slowest and produces the most. zlib gunzip string?-headerVar varName? Return the uncompressed contents of binary string string, which must have been in gzip format. This parameter is a signed integer that is not verified for sanity and is thus potentially negative. md", "modules": [ { "textRaw": "Zlib", "name": "zlib", "introduced_in": "v0. decompress. They are extracted from open source Python projects. Exception class for ZLib run-time errors. lz-string: JavaScript compression, fast! - pieroxy. Compress-Str. We can adjust the GZIP algorithm to emphasize speed or the output's compressed file size. level is an integer from 0 to 9 or -1 controlling the level of compression; 1 (Z_BEST_SPEED) is fastest and produces the least compression, 9 (Z_BEST_COMPRESSION) is slowest and produces the most. compress (string [, level]) ¶ Compresses the data in string, returning a string contained compressed data. This article discusses important functions defined in zlib module. As you said, not much to do, I only defined the file read as a function, used the with context manager to read and write files instead of opening and closing, some PEP8 enhancements and string. It is fully described in the specifications at the java. Use this tool to deflate and base64 encode a SAML Message before sending it. deflate_add — Incrementally deflate data; deflate_init — Initialize an incremental deflate context; gzclose — Close an open gz-file pointer; gzcompress — Compress a string; gzdecode — Decodes a gzip compressed string; gzdeflate — Deflate a string; gzencode — Create a gzip compressed string; gzeof — Test for EOF. /zlibutil. The interface Compress::Zlib provides to the in-memory deflate (and inflate) functions has been modified to fit into a Perl model. I have that string, and simply want to de/uncompress it. If this option is set to "On" in php. I have used gdb to debug it, and it showed that the compressed bytes have been stored in the buffer to be ready to decompress, but it isn't compressed completely after the function of uncompress(). compress allow only positional arguments. In this article, we'll see how to use the zlib functions to compress and decompress data in memory ; that is, without needing to use a temporary file. As RAM is more expensive I'd rather to save on memory in case it keeps more data. This may be different from the zlib library actually used at runtime, which is available as ZLIB_RUNTIME_VERSION. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. Private Sub AddFile(zipPath As String, filePath As String). Starting from IO::Zlib version 1. Affects compression only. Use the COMPRESS function before you send large amounts of data over a. Functions adler32 (adler, buffer). The module consists of definitions of has two corresponding classes of compression and decompression objects. Compress is a Unix based compress program. 0-1 File: http://repo. There is an important difference though, that is strings are immutable, whereas bytearrays are mutable. dll or zlibwapi. str [string] the data to be compressed. I am having issues with zlib. In this article I'll demonstrate several different approaches to callout libraries, we'll build the same functionality (compress function) in several different languages and compare them. compressobj(). As of Commons Compress 1. // If the compressed data is desired in string format,. output_handler string You cannot specify additional output handlers if zlib. MySQL Shell supports compression for connections that use classic MySQL protocol. h will make your ideas clearer. In this case, the compression algorithm is tuned to compress them better. zlib is a free compression library (a DLL) on which the popular gzip utility is built. Compress) return; // Some deflaters (e. According to the zlib manual , that means that the compression level was wrong. How to Compress and Uncompress a Java Byte Array Using Deflater/Inflater Here is a small code snippet which shows an utility class that offers two methods to compress and extract a Java byte array. Support both callback and native Promise. This is the snippet Data Compression With Zlib on FreeVBCode. This function compress the given string using the ZLIB data format. (ZLIB:COMPRESS-BOUND source-length) Return the maximum length of the return value of ZLIB:COMPRESS. Question: Write a program to compress and decompress the string “Global SQA!Global SQA!Global SQA!Global SQA!Global SQA!Global SQA!” Use zlib. If nil, use the default configuration. deflateInit returns Z_OK if success, Z_MEM_ERROR if there was not enough memory, Z_STREAM_ERROR if level is not a valid compression level. js is ZLIB(RFC1950), DEFLATE(RFC1951), GZIP(RFC1952) and PKZIP implementation in JavaScript. Python Quickstart. Compressing your PDF files. If this option is set to "On" in php. Lets you transfer files using compressed stream from a client to server using IE. The Lempel-Ziv-Welch (LZW) algorithm provides loss-less data compression. How to Compress and Uncompress a Java Byte Array Using Deflater/Inflater Here is a small code snippet which shows an utility class that offers two methods to compress and extract a Java byte array. The gzip format was designed for single- file compression on file systems, has a larger header than zlib to maintain directory information, and uses a different, slower check method than zlib. This made things especially tricky when a Perl filehandle was passed to gzopen. This function compress the given string using the ZLIB data format. Jean-loup is also the primary author/maintainer of gzip(1), the author of the comp. compress(string [, level])¶ Compresses the data in string , returning a string contained compressed data. Changes from previous versions. C# (CSharp) Ionic. configure: error: zlib not found. zlib would automatically set windowBits to 9 if was initially set to 8. GZipStream example. You can use that to compress streams (blocks of memory and strings), and as a bonus it is fairly delphi compatible. Suppose a character ' ' occurs consecutively times in the string. The gzip and zlib packages implement access to DEFLATE-based file formats. They are extracted from open source Python projects. compress(some_data, 7). 有人可以向我解释zlib图书馆如何在Nodejs中工作? 我对Nodej来说相当新鲜,我还不知道如何使用缓冲区和流. Unzip # Decompress either a Gzip- or Deflate-compressed. NET library and the DotNetZip library. I'll cover the following topics in the code samples below: System. 3 libSSH Version libssh2/1. Note: The word dictionary in this case does not relate to the programming structure that holds the data table. The interface Compress::Zlib provides to the in-memory deflate (and inflate) functions has been modified to fit into a Perl model. My problem is that deflateInit() always returns Z_STREAM_ERROR. Changes from previous versions. adler32(string[, start]) -- Compute an Adler-32 checksum. Avoid the output buffer size overflow in the zlib. The gzip format is different from the zlib format. Suppose a character ' ' occurs consecutively times in the string. According to the zlib manual , that means that the compression level was wrong. Allow nested [size] tags - we do allow them anyway, just not in all combinations (Subs. I looked at this site and the code is for Character array. The deflate and zlib specifications both achieved official Internet RFC status in May 1996, and zlib itself was adopted in version 1. (These are available as of MySQL Shell 8. /* Compress from file source to file dest until EOF on source. ini or the Apache configuration, pages are compressed if the browser sends an "Accept-Encoding: gzip" or "deflate" header. You are given a string. I am newbie in. 11 changed behavior when windowBits is set to 8 for raw deflate streams. But both base64 and zlib do something quite different: they take a raw byte string, and convert it to yet another raw byte stream. Is there any component that I can use to compress string (which outputs Just use zlib, Delphi. The zlib format has a very small header of only two bytes to identify it as a zlib stream and to provide decoding information, and a four-byte trailer with a fast check value to verify the integrity of the uncompressed data after decoding. This extraneous data can be reduced in size, or compressed. Btw, my code uses assertEqual(type(), bytes). The main change in Compress::Zlib version 2. The gzip format was designed for single- file compression on file systems, has a larger header than zlib to maintain directory information, and uses a different, slower check method than zlib. parse an SGML file and build a tree. NET Forums / General ASP. Compress-Str. In one of our project, we required to compress a file using zlib. ''); /** * No Autodiscovery * @see SimplePie::set_autodiscovery_level() */ define('SIMPLEPIE_LOCATOR_NONE', 0); /** * Feed Link Element Autodiscovery. We have already discussed an excellent method for CSS compression, and in this article we share a super-easy technique for compressing all PHP content without editing a single file. Golangにデータの圧縮と復元のパッケージをいくつ実装しています、"compress/flate" の他、 "compress/gzip" と "compress/zlib" なども提供されています。 ただ、HTTPクライアント Content-Encoding に deflate のリクエストデータを復元できなかった。. Compression of Simulation Data using ZLib. Net namespaces. Should always be 0. Additionally to DEFLATE gzip uses a magic number and a header. utils ByteArray - AS3 : Properties | Properties | Constructor | Methods | Global. The zlib library can be found on virtually every computer. Compress Method, Returns compressed source as ByteArray or string. md", "modules": [ { "textRaw": "Zlib", "name": "zlib", "introduced_in": "v0. Whether to transparently compress pages. Package flate implements the DEFLATE compressed data format, described in RFC 1951. Apache Hadoop 2. Then we use BestCompression. Zlib - compressing multiple files into one compressed file? By JJJohan , April 17, 2009 in Forum This topic is 3845 days old which is more than the 365 day threshold we allow for new replies. The deflate method encodes the input data into compressed data. compress(string, 〈 level 〉) → string. Compression level. With the new function, we can specify string which needs to be compressed and insert directly. The effect is to force more Huffman coding and less string matching; it is somewhat intermediate between zlib. InflateRaw # Decompress a raw deflate stream. This is an example C program illustrating compressing data using zlib. So, my question is, what is going wrong?. For the full documentation, please refer to the Library Reference section. The input string is a short list of English words separated by the ‘/’ character. c 237 237 * 238 238 * The zlib format was designed to be compact and fast for use in memory and on communications channels. The deflation and inflation of strings is encoded in. Anyone ever used the zlib. Starting with the. zlib的compress函数参数问题 [问题点数:50分,结帖人hyq1986]. Why zlib doesn't do that? Well, because match searching for LZ77 compression is inherently heuristic task, so some choices won't be explored, even those which seem obvious to a human. Used string identifiers instead of integer + identifiers, in both the language files and user preferences. If you are a new customer, register now for access to product evaluations and purchasing capabilities. zlib was written by Jean-loup Gailly (compression) and Mark Adler (decompression). Suspends the execution of the calling coroutine. ext/zlib/zlib. deflate_add — Incrementally deflate data; deflate_init — Initialize an incremental deflate context; gzclose — Close an open gz-file pointer; gzcompress — Compress a string; gzdecode — Decodes a gzip compressed string; gzdeflate — Deflate a string; gzencode — Create a gzip compressed string; gzeof — Test for EOF. I'm also pretty sure that the __stdcall calling convention is used because when I called the dll from a vc++ app with the cdecl calling convention the app crashed and the debugger whined about "wrong calling convention used". Enter your text: Tell Your Friends If you like and use these tools, please tell your friends using the social links at the top of the page. The input string is a short list of English words separated by the ‘/’ character. output_handler string You cannot specify additional output handlers if zlib. # -*- coding: utf-8 -*- # perl qx (gzip x. I heart that it´s possible to make with librep, but i´dont know the way to do it. Need access to an account? If your company has an existing Red Hat account, your organization administrator can grant you access. NET library and the DotNetZip library. compress() to call deflate() in a loop, one iteration for each 4 GiB input or output chunk 3. Bug #71396 [Opn->Csd]: zlib. Compressing document with deflate-decode. Instead it uses the "IO::Compress::Gzip" and "IO::Uncompress::Gunzip" modules for reading/writing gzip files, and the "Compress::Raw::Zlib" module for some low-level zlib access. zlib was written by Jean-loup Gailly (compression) and Mark Adler (decompression). But that can't be further compressed in your case because compression algorithms benefit mainly from repeated sequences and reduced ranges which are not present in your string when converted to a byte array. Compress is a Unix based compress program. One of ZLIB_ENCODING_* constants. Use the COMPRESS function before you send large amounts of data over a. developerWorks forums allow community members to ask and answer questions on technical topics. 640: 641: The C module can be split into two general areas of: 642: functionality, namely a simple read/write interface to I files: 643. We can take advantage of this built-in support for Brotli in Node 11. It converts a data set from a sequence of records into a stream of raw binary data. Golangにデータの圧縮と復元のパッケージをいくつ実装しています、"compress/flate" の他、 "compress/gzip" と "compress/zlib" なども提供されています。 ただ、HTTPクライアント Content-Encoding に deflate のリクエストデータを復元できなかった。. DECOMPRESS (Transact-SQL) 10/11/2018; 2 minutes to read +3; In this article. zlib deflate string?level? Returns the raw compressed binary data of the binary string in string. Please write a program to compress and decompress the string. Set this optional argument to a string or array of strings giving the output filenames (including the full path). An attacker could create a malicious Unicode string that, when decoded by a Perl program, would cause the program to crash or, potentially, execute arbitrary code with the permissions of the user running the program. Is this the proper way of type checking in py3k ? I could not see any formal type for "bytes" type in the types module. zip files and unrar. DeflateRaw # Compress data using deflate, and do not append a zlib header. ScriptUtils. use IO::Zlib qw(:gzip_external 1); then the external gzip is used instead of. Gunzip # Decompress a gzip stream. These constants are copied from the flate package, so that code that imports "compress/zlib" does not also have to import "compress/flate". Jean-loup is also the primary author/maintainer of gzip(1), the author of the comp. compression FAQ list and the former maintainer of Info-ZIP's Zip; Mark is also the author of gzip's and UnZip's main decompression routines and was the original author of Zip. Zipping a file is an example of compression. (ZLIB:COMPRESS-BOUND source-length) Return the maximum length of the return value of ZLIB:COMPRESS. I am looking for source code to compress and decompress data. Please write a program to compress and decompress the string. ZLib compress and uncompress functions. Example: compress a file. In zlib versions before 1. Why zlib doesn't do that? Well, because match searching for LZ77 compression is inherently heuristic task, so some choices won't be explored, even those which seem obvious to a human. Call to update the adler32 value, adler is the current value, buffer is passed to adler32 zlib function and the updated value is returned. Whether to transparently compress pages. The algorithm used for the compress utility dates back from work done in the 1980s. I heart that it s possible to make with librep, but i dont know the way to do it. For all practical purposes, think of UTL_COMPRESS as PL/SQL's means of compressing or zipping files. Rewrite zlib. The compression algorithm. How to do sanity check? What is the relatively reliable method? Lavolpe used CDECL class to Call a function by CallFunc. 3 is a conversion of the specification to RFC style. You can compress data with a few Declares to ZLib and use EncodeBase64 so you can store the result easily. rar files for free online, no installation required!. NET / HTML, CSS and JavaScript / String Compress in C# and Decompress in Javascript String Compress in C# and Decompress in Javascript [Answered] RSS 2 replies. The ZLIB compression library was initially developed as part of the PNG graphics standard and is not protected by patents. After all data has been passed to compress, it is important to call finish so that a terminating block can be written to the compressed stream indicating that the data is complete. The zlib compression library provides in-memory compression and decompression functions, including integrity checks of the uncompressed data. DECOMPRESS (Transact-SQL) 10/11/2018; 2 minutes to read +3; In this article. [issue4757] reject unicode in zlib [issue4757] reject unicode in zlib [issue12306] zlib: Expose zlibVersion to query runtime version of zlib [issue11934] build with --prefix=/dev/null and zlib enabled in Modules/Setup failed [issue10276] zlib crc32/adler32 buffer length truncation (64-bit) [issue9435] test_distutils fails without zlib. Following zlib, levels range from 1 (BestSpeed) to 9 (BestCompression); higher levels typically run slower but compress more. Firstly if I enable zlib compression in. net Goal lz-string was designed to fulfill the need of storing large amounts of data in localStorage, specifically on mobile devices. If you have a question, put $5 at patreon and message me. The first line is compressed with ZLib and the 2nd GZip. adler32(string[, start]) -- Compute an Adler-32 checksum. up vote 1 down vote favorite 1 As the title says. You can also save this page to your account. DEFLATE uses a combination of the LZ77 algorithm and Huffman coding. As a quick overview, I have a C# server that decompresses incoming strings using a GZipStream. have tried doing so with ZLIB. GZIP is one of the favorite tool to compress file in Unix systems. Instances of this class wrap another IO object. 2, some terminology was changed. zlib库压缩和解压字符串STL string的实例详解. The only way to determine where a string of compressed data ends is by actually decompressing it. gzip is a gzip wrapper, documented in RFC 1952, wrapped around a deflate stream. In version 1. deflate may generate unexpected ZLIB Compress data depending on a paramer; Bug #71396 [Opn->Csd]: zlib. Compression and PDF. So the underlying string to compress must be some feature of the stocks to analyse? As you said it could be a simple coding 0 and 1 for up/down. 7z did not compress this file very efficiently (for n = 20, 22 MB were compressed to 300 kB). You can use this to compress strings (or any other data) inside IGOR. By contrast, lossy compression permits reconstruction only of an approximation of the original data, though usually with improved compression rates (and therefore reduced media sizes). Compression of Simulation Data using ZLib. Zlib compression API documentation. You can vote up the examples you like or vote down the ones you don't like. zlib is a free compression library (a DLL) on which the popular gzip utility is built. There is a patch included with the change. uncompress a (compressed) string using ZLib in VBA I have a string of info (looks like hex?) that zlib was used to compress. The zlib library can be found on virtually every computer. File /opt/wise/lib/perl5/5. output_compression_level integer Compression level used for transparent output compression. If File is an array, IDL compresses each file independently and saves it in a separate file. If the first character of string is @, the format is read from a file titled by the remaining characters in the string. compression FAQ list and the former maintainer of Info-ZIP's Zip; Mark is also the author of gzip's and UnZip's main decompression routines and was the original author of Zip. Uncompress the source VECTOR (returned by ZLIB:COMPRESS). ZLib alternatives and similar libraries Small strings compression library. The Lempel-Ziv-Welch (LZW) algorithm provides loss-less data compression. zlib is a popular free open-source compression system. Need access to an account? If your company has an existing Red Hat account, your organization administrator can grant you access. parse an SGML file and build a tree. Current version: 1. IO Imports System. deflate_add — Incrementally deflate data; deflate_init — Initialize an incremental deflate context; gzclose — Close an open gz-file pointer; gzcompress — Compress a string; gzdecode — Decodes a gzip compressed string; gzdeflate — Deflate a string; gzencode — Create a gzip compressed string; gzeof — Test for EOF. 我的简单场景是一个字符串变量,我想要将字符串压缩或解压缩(放气或放大,gzip或gunzip等)到另一个字符串. compress is just a cherry on top. In this case, the compression algorithm is tuned to compress them better. Once a file is compressed using Compress, you can restore the file to its original state with the uncompress utility. ZLIB is a lossless data compression method and software library by Jean-loup Gailly and Mark Adler initially released in 1995 and became "de-facto" standard of lossless data compression. The following code fragment demonstrates a trivial compression and decompression of a string using Deflater and Inflater. Replace these consecutive occurrences of the character ' ' with in the string. 2 date date/time support enabled "Olson" Timezone Database Version 0. You can compress data with a few Declares to ZLib and use EncodeBase64 so you can store the result easily. The text of the specification assumes a basic background in programming at the level of bits and other primitive data representations. The first line is compressed with ZLib and the 2nd GZip. Module zlib. The effect of this strategy is to force more Huffman coding and less string matching; it is somewhat intermediate between defaultCompressionStrategy and huffmanOnlyCompressionStrategy. ini or the Apache configuration, pages are compressed if the browser sends an "Accept-Encoding: gzip" or "deflate" header. GZIP is widely used on the Internet. My problem is that deflateInit() always returns Z_STREAM_ERROR. Notes for users of Compress::Zlib version 1 The main change in "Compress::Zlib" version 2. md", "modules": [ { "textRaw": "Zlib", "name": "zlib", "introduced_in": "v0. The following are code examples for showing how to use zlib. How do you decompress a compressed string which was compressed with zlib deflate? What is the solid way of doing it with an explan. Zlib - compressing multiple files into one compressed file? By JJJohan , April 17, 2009 in Forum This topic is 3845 days old which is more than the 365 day threshold we allow for new replies. Mercurial crVCL / file revision. decompress(t) print zlib. The absence of this on the available packages means that they have an epoch of 0. Note that this does not mean that Compress::Zlib is being used: see "gzip_external" and gzip_used. zlib を少し調べたので、std::string に対して、 deflate と inflate を行うクラスを作ってみた。 [[email protected] compress]$. You can also save this page to your account. zlib deflate string?level?. Golangにデータの圧縮と復元のパッケージをいくつ実装しています、"compress/flate" の他、 "compress/gzip" と "compress/zlib" なども提供されています。 ただ、HTTPクライアント Content-Encoding に deflate のリクエストデータを復元できなかった。.