private AsyncSendData(AsyncDataHandler handler, Uri uriToUse, AtomEntry entry, AtomFeed feed,
                       SendOrPostCallback callback, object userData, bool parseFeed)
     : base(uriToUse, null, userData, callback, parseFeed)
 {
     DataHandler = handler;
     _entry      = entry;
     Feed        = feed;
 }
 public AsyncSendData(AsyncDataHandler handler, Uri uriToUse, Stream stream, GDataRequestType type,
                      string contentType, string slugHeader, SendOrPostCallback callback, object userData, bool parseFeed)
     : this(handler, uriToUse, null, null, callback, userData, parseFeed)
 {
     DataStream   = stream;
     _type        = type;
     _contentType = contentType;
     _slugHeader  = slugHeader;
 }
 public AsyncSendData(AsyncDataHandler handler, Uri uriToUse, AtomFeed feed, SendOrPostCallback callback, object userData)
     : this(handler, uriToUse, null, feed, callback, userData, false)
 {
 }
 public AsyncSendData(AsyncDataHandler handler, AtomEntry entry, SendOrPostCallback callback, object userData)
     : this(handler, null, entry, null, callback, userData, false)
 {
 }