HttpComponents Client 4.5.3 发布了。修复了一些发现自 4.5.2 的问题。要注意的是需要 Java 1.6 或更新版本。更新内容如下：
Changelog:
-------------------
* [HTTPCLIENT-1803] Improved handling of malformed paths by URIBuilder.
Contributed by Oleg Kalnichevski <olegk at apache.org>
* [HTTPCLIENT-1802] Do not attempt to match SSL host to subject CN if subject alternative name of any type are given.
Contributed by Oleg Kalnichevski <olegk at apache.org>
* [HTTPCLIENT-1788] RFC 6265 policy must not reject cookies with paths that are no prefix of the uri path.
Contributed by Oleg Kalnichevski <olegk at apache.org>
* [HTTPCLIENT-1792] SSLConnectionSocketFactory to throw SSLPeerUnverifiedException with a better error message when hostname verification fails.
Contributed by Oleg Kalnichevski <olegk at apache.org>
* [HTTPCLIENT-1779] [OSGi] support NTLM proxy authentication.
Contributed by Julian Sedding <jsedding@apache.org>
* [HTTPCLIENT-1773] [OSGi] HttpProxyConfigurationActivator does not unregister HttpClientBuilderFactory.
Contributed by Julian Sedding <jsedding@apache.org>
* [HTTPCLIENT-1771] improve OSGi webconsole display for org.apache.http.proxyconfigurator.
Contributed by Julian Sedding <jsedding at apache.org>
* [HTTPCLIENT-1770] OSGi metatype for org.apache.http.proxyconfigurator missing factoryPid.
Contributed by Julian Sedding <jsedding at apache.org>
* [HTTPCLIENT-1767] Null pointer dereference in EofSensorInputStream and ResponseEntityProxy.
Contributed by Peter Ansell <p_ansell@yahoo.com>
* Support changing system default ProxySelector.
Contributed by Robin Stevens <stevensro at gmail.com>
* All services registered in the OSGi service registry provide the whole bundle header dictionary as vendor property value.
Contributed by Christoph Fiehe <christoph.fiehe at materna.de>
* [HTTPCLIENT-1750] OSGi support for CachingHttpClientBuilder.
Contributed by Justin Edelson <justin at justinedelson.com>
* [HTTPCLIENT-1749] OSGi client builder to use weak references to track HttpClient instances.
Contributed by Justin Edelson <justin at justinedelson.com>
* [HTTPCLIENT-1747] apply RequestConfig defaults when using HttpParams values in backward compatibility mode.
Contributed by Oleg Kalnichevski <olegk at apache.org>
* Override LaxRedirectStrategy's INSTANCE field.
Contributed by Eric Wu <ericwuyi at gmail.com>
* [HTTPCLIENT-1736] do not request cred delegation by default when using Kerberos auth.
Contributed by Oleg Kalnichevski <olegk at apache.org>
* [HTTPCLIENT-1744] normalize hostname and certificate CN when matching to CN.
Contributed by Oleg Kalnichevski <olegk at apache.org>
* [HTTPCLIENT-1732] SystemDefaultCredentialsProvider to take http.proxyHost and http.proxyPort system properties into account.
Contributed by Oleg Kalnichevski <olegk at apache.org>
* Revert "HTTPCLIENT-1712: SPNego schemes to take service scheme into account when generating auth token".
Contributed by Oleg Kalnichevski <olegk at apache.org>
* [HTTPCLIENT-1727] AbstractHttpClient#createClientConnectionManager does not account for context class loader.
Contributed by Charles Allen <charles.allen at metamarkets.com>
* [HTTPCLIENT-1726:] Copy the SNI fix from SSLConnectionSocketFactory to the deprecated SSLSocketFactory class.
Contributed by David Black <dblack at atlassian.com>