 optional content-type parameter, and publishes the given data via HTTP to the service. 
   Subscribed clients will receive a <code>updatedFileDescriptor</code>
   event from the FileManager to indicate progress of the upload. 
   
   </p><span class="label">Parameters</span>
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<tr>
<td width="20px"></td><td><code><span class="label">p_fileName</span>:String</code> &mdash; The name for the new file, including the extension.
   </td>
</tr>
<tr>
<td class="para