wifi direct: server / host task fix

src/de/tudarmstadt/informatik/hostage/sync/wifi_direct/ui/WiFiP2pSyncActivity.java

@@ -173,7 +173,7 @@ public class WiFiP2pSyncActivity extends Activity implements AdapterView.OnItemC
 
                 @Override
                 public void discoveredDevices(List<WifiP2pDevice> peers) {
-                    Log.d("WiFiP2pSyncActivity", "Actualise devices list" + ".");
+                    Log.d("WiFiP2pSyncActivity", "Actualise devices list");
                     this.activity.updateDeviceListView(peers);
                 }
 
@@ -186,7 +186,7 @@ public class WiFiP2pSyncActivity extends Activity implements AdapterView.OnItemC
 
                 @Override
                 public void didConnect(boolean isHost, WifiP2pInfo connectionInfo) {
-                    Log.d("WiFiP2pSyncActivity", "Did connect" + ".");
+                    Log.d("WiFiP2pSyncActivity", "Did connect");
 
                     String progressTitle = PROGRESS_TITLE_LOADING;
                     if (this.activity.progressDialog != null){
@@ -197,30 +197,30 @@ public class WiFiP2pSyncActivity extends Activity implements AdapterView.OnItemC
 
                     this.activity.setHost(isHost);
                     if (isHost){
-                        Log.d("WiFiP2pSyncActivity", "Connected as HOST" + ".");
+                        Log.d("WiFiP2pSyncActivity", "Connected as HOST");
                         this.activity.startHost();
                     } else {
-                        Log.d("WiFiP2pSyncActivity", "Connected as Client" + ".");
+                        Log.d("WiFiP2pSyncActivity", "Connected as Client");
                         this.activity.startClient(connectionInfo);
                     }
                 }
 
                 @Override
                 public void failedToConnect() {
-                    Log.d("WiFiP2pSyncActivity", "Failed to connect" + ".");
+                    Log.d("WiFiP2pSyncActivity", "Failed to connect");
                     Toast.makeText(this.activity, COULD_NOT_CONNECT_MESSAGE , Toast.LENGTH_LONG).show();
                     this.activity.progressDialog.dismiss();
                 }
 
                 @Override
                 public void didDisconnect() {
-                    Log.d("WiFiP2pSyncActivity", "Did disconnect" + ".");
+                    Log.d("WiFiP2pSyncActivity", "Did disconnect");
                     this.activity.progressDialog.dismiss();
                 }
 
                 @Override
                 public void failedToDisconnect() {
-                    Log.d("WiFiP2pSyncActivity", "Failed to disconnect" + ".");
+                    Log.d("WiFiP2pSyncActivity", "Failed to disconnect");
                     //Toast.makeText(this.activity, "Could not disconnect with device. Retry.", Toast.LENGTH_LONG).show();
                     // Other device did disconnect a while before.
                     this.activity.progressDialog.dismiss();
@@ -275,7 +275,8 @@ public class WiFiP2pSyncActivity extends Activity implements AdapterView.OnItemC
                 public void didSucceed() {
                     Toast.makeText(this.activity, SYNCHRONIZATION_COMPLETE_MESSAGE , Toast.LENGTH_SHORT).show();
                     this.activity.wifiEventHandler().disconnect();
-                    //this.activity.hostTask = null;
+                    this.activity.hostTask.setInterrupted(true);
+                    this.activity.hostTask = null;
                     //this.activity.clientTask = null;
                 }
 
@@ -283,7 +284,8 @@ public class WiFiP2pSyncActivity extends Activity implements AdapterView.OnItemC
                 public void didFail() {
                     Toast.makeText(this.activity, SYNCHRONIZATION_FAILED_MESSAGE, Toast.LENGTH_LONG).show();
                     this.activity.wifiEventHandler().disconnect();
-                    //this.activity.hostTask = null;
+                    this.activity.hostTask.setInterrupted(true);
+                    this.activity.hostTask = null;
                     //this.activity.clientTask = null;
                 }
             }.init(this);
@@ -334,16 +336,15 @@ public class WiFiP2pSyncActivity extends Activity implements AdapterView.OnItemC
      */
     private void startHost()
     {
-        if (this.hostTask == null){
-            Log.d("WiFiP2pSyncActivity", "Starting HOST Task" + ".");
+        if (this.hostTask == null || this.hostTask.isInterrupted()){
+            Log.d("WiFiP2pSyncActivity", "Starting HOST Task");
             //Toast.makeText(this, PERFORMING_TASK_AS_HOST , Toast.LENGTH_SHORT).show();
             this.hostTask = new SyncHostTask(this.ownDevice, this.syncCompletionListener(), getApplicationContext());
             this.executingTask = this.hostTask;
             this.hostTask.execute();
         } else {
-            Log.d("WiFiP2pSyncActivity", "Preventing third device for any syncing" + ".");
+            Log.d("WiFiP2pSyncActivity", "Preventing third device for any syncing.");
         }
-
     }
 
     /**
@@ -352,7 +353,7 @@ public class WiFiP2pSyncActivity extends Activity implements AdapterView.OnItemC
      */
     private void startClient(WifiP2pInfo info)
     {
-           Log.d("WiFiP2pSyncActivity", "Starting CLIENT Task" + ".");
+           Log.d("WiFiP2pSyncActivity", "Starting CLIENT Task");
            this.clientTask = new SyncClientTask( info.groupOwnerAddress.getHostAddress(),this.ownDevice, this.syncCompletionListener(), getApplicationContext() );
            this.executingTask = this.clientTask;
            this.clientTask.execute();