Asynchronous Http Client Library
AsyncHttpClient 1.4 With New APIs
AsyncHttpClient version 1.4.0 has been announced with new APIs. This release supports a new Filter API for pre-processing Request and post-processing Response; and the TransferListener API for keeping track of the progress status of a downloading, or uploading, file. The Apache Http Client Library is also supported, and a RequestFiltter for decorating the original Request and AsyncHandler instance has been added. Support for NTLM, OAuth and http to https redirection have all been improved.