[client] Fix update checks if behind proxy

1 files changed, 16 insertions, 10 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/App.java b/dozentenmodul/src/main/java/org/openslx/dozmod/App.java
index 292725c8..53654270 100755
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/App.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/App.java
@@ -10,6 +10,7 @@ import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 import java.util.HashSet;
 import java.util.Set;
+import java.util.concurrent.CountDownLatch;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -47,7 +48,9 @@ public class App {
 
 	public static final int THRIFT_TIMEOUT_MS = 15000;
 
-	private static Thread proxyThread = null;
+	private static CountDownLatch proxyLatch = new CountDownLatch(1);
+	
+	private static boolean proxyInitDone = false;
 
 	private static String masterServerHost = null;
 
@@ -187,16 +190,20 @@ public class App {
 		}
 		// remember masterserver host
 		masterServerHost = host;
-		// now start the proxy
+		// now start the proxy detection
 		if (Config.getProxyMode() == ProxyMode.AUTO) {
 			// Initialize the proxy settings
-			proxyThread = new Thread() {
+			new Thread() {
 				@Override
 				public void run() {
 					ProxyConfigurator.init();
+					proxyInitDone = true;
+					proxyLatch.countDown();
 				}
-			};
-			proxyThread.start();
+			}.start();
+		} else {
+			proxyInitDone = true;
+			proxyLatch.countDown();
 		}
 		// SSL
 		if (useSsl) {
@@ -317,18 +324,17 @@ public class App {
 	 * just the proxy setup, so this should be used before any network
 	 * communication happens.
 	 */
-	public static synchronized void waitForInit() {
-		if (proxyThread == null)
+	public static void waitForInit() {
+		if (proxyInitDone)
 			return;
 		try {
-			proxyThread.join();
+			proxyLatch.await();
 		} catch (InterruptedException e) {
 		}
-		proxyThread = null;
 	}
 
 	public static synchronized boolean isInitDone() {
-		return proxyThread == null;
+		return proxyInitDone;
 	}
 
 	public static synchronized String getMasterServerAddress() {