RemoteLibrary: new isOnline() method

[fanfix.git] / src / be / nikiroo / fanfix / library / RemoteLibrary.java

diff --git a/src/be/nikiroo/fanfix/library/RemoteLibrary.java b/src/be/nikiroo/fanfix/library/RemoteLibrary.java
index ea155eb88d14515cf4334dfc38eb1843e0b9f005..e51de45daf1d17aaf5ee294073b7e58ff3de726a 100644 (file)
--- a/src/be/nikiroo/fanfix/library/RemoteLibrary.java
+++ b/src/be/nikiroo/fanfix/library/RemoteLibrary.java
@@ -224,6 +224,36 @@ public class RemoteLibrary extends BasicLibrary {
                                "Operation not supportorted on remote Libraries");
        }
 
+       /**
+        * Check if this {@link RemoteLibraryServer} is able to connect and identify
+        * to the remote server.
+        * 
+        * @return TRUE if it is online
+        */
+       public boolean isOnline() {
+               final Boolean[] result = new Boolean[1];
+
+               result[0] = false;
+               try {
+                       new ConnectActionClientObject(host, port, true) {
+                               @Override
+                               public void action(Version serverVersion) throws Exception {
+                                       Object rep = send(new Object[] { key, "PING" });
+                                       result[0] = "PONG".equals(rep);
+                               }
+
+                               @Override
+                               protected void onError(Exception e) {
+                                       Instance.getTraceHandler().error(e);
+                               }
+                       }.connect();
+               } catch (Exception e) {
+                       Instance.getTraceHandler().error(e);
+               }
+
+               return result[0];
+       }
+
        @Override
        protected List<MetaData> getMetas(Progress pg) {
                final Progress pgF = pg;