Implemente read-only mode for secondary server(s)

1 files changed, 11 insertions, 9 deletions

diff --git a/src/main/java/org/openslx/imagemaster/serverconnection/ConnectionHandler.java b/src/main/java/org/openslx/imagemaster/serverconnection/ConnectionHandler.java
index f3831b0..22c4183 100644
--- a/src/main/java/org/openslx/imagemaster/serverconnection/ConnectionHandler.java
+++ b/src/main/java/org/openslx/imagemaster/serverconnection/ConnectionHandler.java
@@ -74,11 +74,15 @@ public class ConnectionHandler implements IncomingEvent
 			SSLContext sslContext = SSLContext.getInstance( "TLSv1.2" );
 			KeyManager[] keyManagers = kmf.getKeyManagers();
 			sslContext.init( keyManagers, null, null );
-			ssl = new Listener( eventHandler, sslContext, Globals.getFiletransferPortSsl(), Globals.getFiletransferTimeout() * 1000 );
-			ssl.start();
-			plain = new Listener( eventHandler, null, Globals.getFiletransferPortPlain(), Globals.getFiletransferTimeout() * 1000 );
-			plain.start();
-			// TODO: Bail out/retry if failed, getters for ports
+			if ( Globals.getFiletransferPortSsl() > 0 ) {
+				ssl = new Listener( eventHandler, sslContext, Globals.getFiletransferPortSsl(), Globals.getFiletransferTimeout() * 1000 );
+				ssl.start();
+			}
+			if ( Globals.getFiletransferPortPlain() > 0 ) {
+				plain = new Listener( eventHandler, null, Globals.getFiletransferPortPlain(), Globals.getFiletransferTimeout() * 1000 );
+				plain.start();
+			}
+			// TODO: Bail out/retry if failed
 		} catch ( Exception e ) {
 			LOGGER.error( "Initialization failed.", e );
 			System.exit( 2 );
@@ -110,14 +114,14 @@ public class ConnectionHandler implements IncomingEvent
 
 	public static int getSslPort()
 	{
-		if ( sslListener.isRunning() )
+		if ( sslListener != null && sslListener.isRunning() )
 			return sslListener.getPort();
 		return 0;
 	}
 
 	public static int getPlainPort()
 	{
-		if ( plainListener.isRunning() )
+		if ( plainListener != null && plainListener.isRunning() )
 			return plainListener.getPort();
 		return 0;
 	}
@@ -147,8 +151,6 @@ public class ConnectionHandler implements IncomingEvent
 				} else {
 					absDestination = new File( Globals.getImageDir(), existing.exImagePath );
 				}
-				plainListener.start();
-				sslListener.start();
 				try {
 					transfer = new IncomingTransfer( img, blockHashes, absDestination, getPlainPort(), getSslPort() );
 				} catch ( FileNotFoundException e ) {