Some debug output and small fixes

smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_filetransfer/IncomingJingleFileOffer.java

@@ -143,6 +143,15 @@ public class IncomingJingleFileOffer extends JingleFileTransferSession implement
 
         state = State.active;
 
+        try {
+            jutil.sendSessionAccept(getInitiator(), sid, getContents().get(0).getCreator(),
+                    getContents().get(0).getName(), JingleContent.Senders.initiator, file,
+                    transportSession.createTransport());
+        } catch (SmackException.NotConnectedException | SmackException.NoResponseException |
+                XMPPException.XMPPErrorException | InterruptedException e) {
+            LOGGER.log(Level.WARNING, "Could not send session-accept.", e);
+        }
+
         transportSession.initiateIncomingSession(new JingleTransportInitiationCallback() {
             @Override
             public void onSessionInitiated(BytestreamSession bytestreamSession) {
@@ -153,18 +162,9 @@ public class IncomingJingleFileOffer extends JingleFileTransferSession implement
 
             @Override
             public void onException(Exception e) {
-
+                LOGGER.log(Level.SEVERE, "EXCEPTION IN INCOMING SESSION: ", e);
             }
         });
-
-        try {
-            jutil.sendSessionAccept(getInitiator(), sid, getContents().get(0).getCreator(),
-                    getContents().get(0).getName(), JingleContent.Senders.initiator, file,
-                    transportSession.createTransport());
-        } catch (SmackException.NotConnectedException | SmackException.NoResponseException |
-                XMPPException.XMPPErrorException | InterruptedException e) {
-            LOGGER.log(Level.WARNING, "Could not send session-accept.", e);
-        }
     }
 
     @Override

smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_filetransfer/OutgoingJingleFileOffer.java

@@ -119,7 +119,7 @@ public class OutgoingJingleFileOffer extends JingleFileTransferSession {
 
             @Override
             public void onException(Exception e) {
-                LOGGER.log(Level.SEVERE, "Cannot create outgoing Bytestream session: ", e);
+                LOGGER.log(Level.SEVERE, "EXCEPTION IN OUTGOING SESSION:", e);
             }
         });
 

smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_filetransfer/ReceiveTask.java

@@ -45,6 +45,7 @@ public class ReceiveTask implements Runnable {
 
     @Override
     public void run() {
+        LOGGER.log(Level.INFO, "Start ReceiveTask");
         JingleFileTransferChild transfer = (JingleFileTransferChild) fileTransfer.getJingleContentDescriptionChildren().get(0);
         FileOutputStream outputStream = null;
         InputStream inputStream;
@@ -68,12 +69,14 @@ public class ReceiveTask implements Runnable {
             }
 
             outputStream.write(filebuf);
+            LOGGER.log(Level.INFO, "Received " + read + " bytes.");
 
         } catch (IOException e) {
             LOGGER.log(Level.SEVERE, "Error while receiving data: ", e);
         } finally {
             try {
                 session.close();
+                LOGGER.log(Level.INFO, "Session closed.");
             } catch (IOException e) {
                 LOGGER.log(Level.SEVERE, "Could not close InputStream.", e);
             }

smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_filetransfer/SendTask.java

@@ -42,6 +42,7 @@ public class SendTask implements Runnable {
 
     @Override
     public void run() {
+        LOGGER.log(Level.INFO, "Start SendTask");
         InputStream inputStream;
         OutputStream outputStream;
 
@@ -57,6 +58,7 @@ public class SendTask implements Runnable {
             }
 
             outputStream.write(filebuf);
+            LOGGER.log(Level.INFO, "Written " + r + " bytes.");
         }
         catch (IOException e) {
             LOGGER.log(Level.SEVERE, "Could not send file: " + e, e);
@@ -64,6 +66,7 @@ public class SendTask implements Runnable {
         finally {
             try {
                 session.close();
+                LOGGER.log(Level.INFO, "Session closed.");
             } catch (IOException e) {
                 LOGGER.log(Level.SEVERE, "Could not close session.", e);
             }