neon is an HTTP and WebDAV client library with a C interface.
Featuring: * High-level interface to HTTP and WebDAV methods
(PUT, GET, HEAD, etc.)

* Low-level interface to HTTP request handling to allow implementing
new methods easily

* HTTP/1.1 and HTTP/1.0 persistent connections

* RFC2617 basic and digest authentication (including auth-int,
md5-sess)

* Proxy support (including basic/digest authentication)

* Generic WebDAV 207 XML response handling mechanism

* XML parsing using the expat or libxml parsers

* Easy generation of error messages from 207 error responses

* WebDAV resource manipulation: MOVE, COPY, DELETE, MKCOL

* WebDAV metadata support: set and remove properties, query any set of
properties (PROPPATCH/PROPFIND)