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1e83c8de3aa48b316b28057d53995272baf1260cwrowe<title>Descri��o das novas funcionalidades do Apache 2.2 - Servidor HTTP Apache</title>
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1e83c8de3aa48b316b28057d53995272baf1260cwrowe<body id="manual-page"><div id="page-header">
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<p class="menu"><a href="/mod/">M�dulos</a> | <a href="/mod/directives.html">Diretrizes</a> | <a href="/faq/">FAQ</a> | <a href="/glossary.html">Gloss�rio</a> | <a href="/sitemap.html">Mapa do site</a></p>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<p class="apache">Servidor HTTP Apache Vers�o 2.3</p>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<img alt="" src="/images/feather.gif" /></div>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<div class="up"><a href="./"><img title="&lt;-" alt="&lt;-" src="/images/left.gif" /></a></div>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<div id="path">
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<a href="http://www.apache.org/">Apache</a> &gt; <a href="http://httpd.apache.org/">Servidor HTTP</a> &gt; <a href="http://httpd.apache.org/docs/">Documenta��o</a> &gt; <a href="./">Vers�o 2.3</a></div><div id="page-content"><div id="preamble"><h1>Descri��o das novas funcionalidades do Apache 2.2</h1>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<div class="toplang">
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<p><span>L�nguas Dispon�veis: </span><a href="/en/new_features_2_2.html" hreflang="en" rel="alternate" title="English">&nbsp;en&nbsp;</a> |
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1e83c8de3aa48b316b28057d53995272baf1260cwrowe</div>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<div class="outofdate">Esta tradu��o pode estar desatualizada.
1e83c8de3aa48b316b28057d53995272baf1260cwrowe Confira a vers�o em Ingl�s para mudan�as recentes.</div>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <p>Esse documento descreve algumas das principais mudan�as
1e83c8de3aa48b316b28057d53995272baf1260cwrowe entre as vers�es 2.0 e 2.2 do Servidor HTTP Apache.
1e83c8de3aa48b316b28057d53995272baf1260cwrowe Para a lista de mudan�as desde a vers�o 1.3, veja a p�gina
1e83c8de3aa48b316b28057d53995272baf1260cwrowe de documenta��o <a href="new_features_2_0.html">novas funcionalidades
1e83c8de3aa48b316b28057d53995272baf1260cwrowe do Apache 2.0</a>.</p>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe</div>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<div id="quickview"><ul id="toc"><li><img alt="" src="/images/down.gif" /> <a href="#core">Principais Melhorias</a></li>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<li><img alt="" src="/images/down.gif" /> <a href="#module">Melhorias nos M�dulos</a></li>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<li><img alt="" src="/images/down.gif" /> <a href="#developer">Mudan�as ao Desenvolvedor de M�dulos</a></li>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe</ul></div>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<div class="section">
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<h2><a name="core" id="core">Principais Melhorias</a></h2>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <dl>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe
56e85d89d42a6980f31b800266649efbed338da3wrowe <dt>Authn/Authz</dt>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <dd>...</dd>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <dt>Caching</dt>
8c8173f49dd7122e10636b3d20ae841551bd0b43wrowe <dd>...</dd>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <dt>Proxying</dt>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <dd>O novo m�dulo <code class="module"><a href="/mod/mod_proxy_balancer.html">mod_proxy_balancer</a></code> fornece
1e83c8de3aa48b316b28057d53995272baf1260cwrowe servi�os de carregamento de balenceamento para <code class="module"><a href="/mod/mod_proxy.html">mod_proxy</a></code>. O novo m�dulo <code class="module"><a href="/mod/mod_proxy_ajp.html">mod_proxy_ajp</a></code> oferece suporte para o <code>Protocolo Apache JServ
dcf1a2f80f16265f00fe147de1dbd91af9c32a42wrowe vers�o 1.3</code>, usado pelo <a href="http://jakarta.apache.org/tomcat/">Apache Tomcat</a>.</dd>
3082ab8b90e027fa27680f140987ea7e20df5088wrowe
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <dt>Filtragem Inteligente (Smart Filtering)</dt>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <dd>O <code class="module"><a href="/mod/mod_filter.html">mod_filter</a></code> introduz configura��o din�mica para
1e83c8de3aa48b316b28057d53995272baf1260cwrowe o filtro de sa�da de dados. Permitindo que os filtros sejam
1e83c8de3aa48b316b28057d53995272baf1260cwrowe condicionalmente inseridos, baseando-se nos cabe�alhos <em>Request</em> ou <em>Response</em> ou em vari�veis do
1e83c8de3aa48b316b28057d53995272baf1260cwrowe ambiente, ele acaba com os problemas de depend�ncias e pedidos
1e83c8de3aa48b316b28057d53995272baf1260cwrowe da arquitetura 2.0.</dd>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe
1e83c8de3aa48b316b28057d53995272baf1260cwrowe </dl>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe </div><div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<div class="section">
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<h2><a name="module" id="module">Melhorias nos M�dulos</a></h2>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <dl>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <dt><code class="module"><a href="/mod/mod_authnz_ldap.html">mod_authnz_ldap</a></code></dt>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <dd>Este m�dulo � uma migra��o do <code>mod_auth_ldap</code>,
0bcc003d275c6b0a9060d43be89762b218cbc2c7wrowe da vers�o 2.0 para a estrutura 2.2 de <code>Authn/Authz</code>.
1e83c8de3aa48b316b28057d53995272baf1260cwrowe As novas funcionalidades incluem o uso de atributos LDAP e
1e83c8de3aa48b316b28057d53995272baf1260cwrowe filtros de procura complexos na diretriz <code class="directive"><a href="/mod/core.html#require">Require</a></code>.</dd>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe
8c8173f49dd7122e10636b3d20ae841551bd0b43wrowe <dt><code class="module"><a href="/mod/mod_info.html">mod_info</a></code></dt>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <dd>Adicionado um novo argumento <code>?config</code> que
1e83c8de3aa48b316b28057d53995272baf1260cwrowe mostra a configura��o das diretrizes analisadas pelo
1e83c8de3aa48b316b28057d53995272baf1260cwrowe Apache, incluindo o nome do arquivo e o n�mero da linha.
1e83c8de3aa48b316b28057d53995272baf1260cwrowe Esse m�dulo tamb�m mostra a ordem de todos os ganchos de
dcf1a2f80f16265f00fe147de1dbd91af9c32a42wrowe pedidos (request hooks) e informa��es adicionais sobre
dcf1a2f80f16265f00fe147de1dbd91af9c32a42wrowe a compila��o, similar ao comando <code>httpd -V</code>.</dd>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe </dl>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe </div><div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<div class="section">
1e83c8de3aa48b316b28057d53995272baf1260cwrowe<h2><a name="developer" id="developer">Mudan�as ao Desenvolvedor de M�dulos</a></h2>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <dl>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <dt>API do APR 1.0</dt>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <dd>O Apache 2.2 utiliza a API do APR 1.0. Todas as fun��es e
1e83c8de3aa48b316b28057d53995272baf1260cwrowe s�mbolos antigos foram removidos do <code>APR</code> e
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <code>APR-Util</code>. Para mais detalhes, visite o
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <a href="http://apr.apache.org/">Website do APR</a>.</dd>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe
8c8173f49dd7122e10636b3d20ae841551bd0b43wrowe <dt>Registros de Erros de Conex�o (logs)</dt>
1e83c8de3aa48b316b28057d53995272baf1260cwrowe
1e83c8de3aa48b316b28057d53995272baf1260cwrowe <dd>Uma nova fun��o <code>ap_log_cerror</code>, foi adicionada
1e83c8de3aa48b316b28057d53995272baf1260cwrowe para registrar erros que ocorrem na conex�o do cliente.
Quando documentado no di�rio de log, a mensagem inclui o
endere�o IP do cliente.</dd>
<dt>Adicionado Gancho de Teste de Configura��o</dt>
<dd>Um novo gancho (hook), <code>test_config</code> foi
adicionado para auxiliar m�dulos que querem executar
c�digos especiais apenas quando o usu�rio passa o
par�metro <code>-t</code> para o httpd.</dd>
<dt>Ajustar o Stacksize dos "Threaded MPM's"</dt>
<dd>Uma nova diretriz chamada <code>ThreadStackSize</code>,
foi adicionada para ajustar o tamanho das stacks em todos
os threadeds MPMs. Essa � uma pr�tica necess�rio para alguns
m�dulos de terceiros em plataformas com tamanhos de stacks
pequenos por padr�o.</dd>
<dt>Negocia��o de Protocolo para filtros de sa�da</dt>
<dd>No passado, todo filtro era respons�vel por garantir
a gera��o de cabe�alhos de resposta correto que os afetava.
Os filtros agora podem delegar o gerenciamento de protocolos
comuns para <code class="module"><a href="/mod/mod_filter.html">mod_filter</a></code>, usando chamadas
de <code>ap_register_output_filter_protocol</code> ou
<code>ap_filter_protocol</code>.</dd>
</dl>
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