@ Override protected String canonicalize ( final HttpURLConnection conn , final String accountName , final Long contentLength ) throws StorageException { if ( contentLength < - 1 ) { throw new InvalidParameterException ( SR . INVALID_CONTENT_LENGTH ) ; } return canonicalizeTableHttpRequest ( conn . getURL ( ) , accountName , conn . getRequestMethod ( ) , Utility . getStandardHeaderValue ( conn , Constants . HeaderConstants . CONTENT_TYPE ) , contentLength , null , conn ) ; }
Constructs a canonicalized string for signing a request .