Ref T203, utility functions for URL

src/blackmisc/network/urllist.h

@@ -87,6 +87,9 @@ namespace BlackMisc
             //! All failed URLs
             const CUrlList &getFailedUrls() const { return m_failedUrls; }
 
+            //! Size of failed URLs
+            int getFailedUrlsSize() const { return m_failedUrls.size(); }
+
             //! Get without the failed URLs
             CUrlList getWithoutFailed() const;
 
@@ -105,6 +108,9 @@ namespace BlackMisc
             //! More URLs to try
             bool hasMoreUrlsToTry() const;
 
+            //! Number of URLs which can be used for a retry
+            int numberOfStillValidUrls() const;
+
             //! Next utl from this list
             CUrl obtainNextUrl(bool randomStart = false);