Make sure we have a connection to the node before checking for updates.

diff --git a/src/main/java/de/todesbaum/jsite/application/UpdateChecker.java b/src/main/java/de/todesbaum/jsite/application/UpdateChecker.java
index bd3b14f..0c78010 100644 (file)
--- a/src/main/java/de/todesbaum/jsite/application/UpdateChecker.java
+++ b/src/main/java/de/todesbaum/jsite/application/UpdateChecker.java
@@ -193,17 +193,31 @@ public class UpdateChecker implements Runnable {
         */
        @Override
        public void run() {
-               Connection connection = freenetInterface.getConnection("jSite-" + ++counter + "-UpdateChecker");
-               try {
-                       connection.connect();
-               } catch (IOException e1) {
-                       e1.printStackTrace();
-               }
-               Client client = new Client(connection);
-               boolean checkNow = false;
                int currentEdition = lastUpdateEdition;
                while (!shouldStop()) {
-                       checkNow = false;
+
+                       /* try to connect. */
+                       Client client;
+                       while (true) {
+                               Connection connection = freenetInterface.getConnection("jSite-" + ++counter + "-UpdateChecker");
+                               try {
+                                       connection.connect();
+                                       logger.log(Level.INFO, "Connected to " + freenetInterface.getNode() + ".");
+                                       client = new Client(connection);
+                                       break;
+                               } catch (IOException ioe1) {
+                                       logger.log(Level.INFO, "Could not connect to " + freenetInterface.getNode() + ".", ioe1);
+                               }
+                               if (!connection.isConnected()) {
+                                       try {
+                                               Thread.sleep(60 * 1000);
+                                       } catch (InterruptedException ie1) {
+                                               /* ignore, we’re looping. */
+                                       }
+                               }
+                       }
+
+                       boolean checkNow = false;
                        logger.log(Level.FINE, "Trying " + constructUpdateKey(currentEdition));
                        ClientGet clientGet = new ClientGet("get-update-key");
                        clientGet.setUri(constructUpdateKey(currentEdition));