ccepts the following options:
</p>
<dl compact="compact">
<dt>&lsquo;<samp>seekable</samp>&rsquo;</dt>
<dd><p>Control seekability of connection. If set to 1 the resource is
supposed to be seekable, if set to 0 it is assumed not to be seekable,
if set to -1 it will try to autodetect if it is seekable. Default
value is -1.
</p>
</dd>
<dt>&lsquo;<samp>chunked_post</samp>&rsquo;</dt>
<dd><p>If set to 1 use chunked Transfer-Encoding for posts, default is 1.
</p>
</dd>
<dt>&lsquo;<samp>content_type</samp>&rsquo;<