<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >Content-Encoding support </TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="mnoGoSearch 3.3.9 reference manual" HREF="index.html"><LINK REL="UP" TITLE="Indexing" HREF="msearch-indexing.html"><LINK REL="PREVIOUS" TITLE=" HTTP response codes mnoGoSearch understands " HREF="msearch-http-codes.html"><LINK REL="NEXT" TITLE="indexer configuration" HREF="msearch-indexer-configuration.html"><LINK REL="STYLESHEET" TYPE="text/css" HREF="mnogo.css"><META NAME="Description" CONTENT="mnoGoSearch - Full Featured Web site Open Source Search Engine Software over the Internet and Intranet Web Sites Based on SQL Database. It is a Free search software covered by GNU license."><META NAME="Keywords" CONTENT="shareware, freeware, download, internet, unix, utilities, search engine, text retrieval, knowledge retrieval, text search, information retrieval, database search, mining, intranet, webserver, index, spider, filesearch, meta, free, open source, full-text, udmsearch, website, find, opensource, search, searching, software, udmsearch, engine, indexing, system, web, ftp, http, cgi, php, SQL, MySQL, database, php3, FreeBSD, Linux, Unix, mnoGoSearch, MacOS X, Mac OS X, Windows, 2000, NT, 95, 98, GNU, GPL, url, grabbing"></HEAD ><BODY CLASS="sect1" BGCOLOR="#EEEEEE" TEXT="#000000" LINK="#000080" VLINK="#800080" ALINK="#FF0000" ><!--#include virtual="body-before.html"--><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" ><SPAN CLASS="application" >mnoGoSearch</SPAN > 3.3.9 reference manual: Full-featured search engine software</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="msearch-http-codes.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" >Chapter 3. Indexing</TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="msearch-indexer-configuration.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="sect1" ><H1 CLASS="sect1" ><A NAME="content-enc" >Content-Encoding support <A NAME="AEN1434" ></A ></A ></H1 ><P ><SPAN CLASS="application" >mnoGoSearch</SPAN > supports <ACRONYM CLASS="acronym" >HTTP</ACRONYM > compression (Content encoding). Compression can have major positive impact on performance of <ACRONYM CLASS="acronym" >HTTP</ACRONYM > transactions. </P ><P >Using content encoding to receive server responses allows to reduce traffic up to two times or even more. </P ><P >The <A HREF="ftp://ftp.isi.edu/in-notes/rfc2616.txt" TARGET="_top" >HTTP 1.1 (RFC 2616) specification</A > defines four content encoding methods: <TT CLASS="literal" >gzip, deflate, compress</TT >, and <TT CLASS="literal" >identity</TT >. </P ><P >When Content-encoding is enabled, <SPAN CLASS="application" >mnoGoSearch</SPAN > <SPAN CLASS="application" >indexer</SPAN > sends the <TT CLASS="literal" >Accept-Encoding: gzip,deflate,compress</TT > string to the server in the request <ACRONYM CLASS="acronym" >HTTP</ACRONYM > headers. </P ><P >If the server supports any of requested encoding methods, it sends the document content using compression. </P ><P >To compile <SPAN CLASS="application" >mnoGoSearch</SPAN > with <ACRONYM CLASS="acronym" >HTTP</ACRONYM > Content encoding support, <TT CLASS="literal" >zlib</TT > library is required, which is usually available on all modern platforms. </P ><P >To enable <ACRONYM CLASS="acronym" >HTTP</ACRONYM > Content encoding support, configure <SPAN CLASS="application" >mnoGoSearch</SPAN > with the following option: </P ><P > <KBD CLASS="userinput" >./configure --with-zlib other-options.</KBD > </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="msearch-http-codes.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="msearch-indexer-configuration.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >HTTP response codes <SPAN CLASS="application" >mnoGoSearch</SPAN > understands</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="msearch-indexing.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >indexer configuration</TD ></TR ></TABLE ></DIV ><!--#include virtual="body-after.html"--></BODY ></HTML >