HttpComponents Core 4.4.6发布

HttpComponents Core 4.4.6 发布了，这是一个修复版本，修复了4.4.5 的许多bug。

更新内容：

• NIO connection pool incorrectly reports the number of pending connections per individual route.
  

• moved expensive connection validation code outside the pool lock.
  

• ConnectionConfig#copy() does not copy every field.
  

• Handling of HEAD responses without payload headers.
  

• correct character encoding default for application/json.
  

• SSLIOSession#close to handle CancelledKeyException.
  

• SSL i/o sessions to use a finite timeout for SSL shutdown handshake when closing.
  

• HttpAsyncResponseConsumer#onEntityEnclosed is triggered for HEAD responses.
  

• Fixed MIME type validation in ContentType#create(String) method.
  

下载地址：

• 4.4.6.tar.gz

• 4.4.6.zip

HttpComponents 也就是以前的httpclient项目，可以用来提供高效的、最新的、功能丰富的支持 HTTP 协议的客户端/服务器编程工具包，并且它支持 HTTP 协议最新的版本和建议。不过现在的 HttpComponents 包含多个子项目，有：

• HttpComponents Core
  

• HttpComponents Client
  

• HttpComponents AsyncClient
  

• Commons HttpClient