Revert "Restored send delay"

This reverts commit ae0c2478cf.

app/src/main/java/eu/faircode/email/ServiceSend.java

@@ -79,7 +79,6 @@ public class ServiceSend extends ServiceBase implements SharedPreferences.OnShar
 
     private static final int PI_SEND = 1;
     private static final int RETRY_MAX = 3;
-    private static final int CONNECTIVITY_DELAY = 5000; // milliseconds
 
     @Override
     public void onCreate() {
@@ -291,46 +290,39 @@ public class ServiceSend extends ServiceBase implements SharedPreferences.OnShar
     }
 
     private void _checkConnectivity() {
-        final Network active = ConnectionHelper.getActiveNetwork(this);
-        final boolean restart = !Objects.equals(lastActive, active);
-        final boolean suitable = ConnectionHelper.getNetworkState(this).isSuitable();
-
-        if (restart || lastSuitable != suitable)
-            new Handler(Looper.getMainLooper()).postDelayed(new Runnable() {
-                @Override
-                public void run() {
-                    if (restart) {
-                        lastActive = active;
-                        EntityLog.log(ServiceSend.this, "Service send active=" + active);
-
-                        if (lastSuitable) {
-                            EntityLog.log(ServiceSend.this, "Service send restart");
-                            lastSuitable = false;
-                            owner.stop();
-                            handling.clear();
-                        }
-                    }
+        Network active = ConnectionHelper.getActiveNetwork(this);
+        boolean restart = !Objects.equals(lastActive, active);
+        if (restart) {
+            lastActive = active;
+            EntityLog.log(this, "Service send active=" + active);
+
+            if (lastSuitable) {
+                EntityLog.log(this, "Service send restart");
+                lastSuitable = false;
+                owner.stop();
+                handling.clear();
+            }
+        }
 
-                    if (lastSuitable != suitable) {
-                        lastSuitable = suitable;
-                        EntityLog.log(ServiceSend.this, "Service send suitable=" + suitable);
+        boolean suitable = ConnectionHelper.getNetworkState(this).isSuitable();
+        if (lastSuitable != suitable) {
+            lastSuitable = suitable;
+            EntityLog.log(this, "Service send suitable=" + suitable);
 
-                        try {
-                            NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
-                            nm.notify(Helper.NOTIFICATION_SEND, getNotificationService().build());
-                        } catch (Throwable ex) {
-                            Log.w(ex);
-                        }
+            try {
+                NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
+                nm.notify(Helper.NOTIFICATION_SEND, getNotificationService().build());
+            } catch (Throwable ex) {
+                Log.w(ex);
+            }
 
-                        if (suitable)
-                            owner.start();
-                        else {
-                            owner.stop();
-                            handling.clear();
-                        }
-                    }
-                }
-            }, CONNECTIVITY_DELAY);
+            if (suitable)
+                owner.start();
+            else {
+                owner.stop();
+                handling.clear();
+            }
+        }
     }
 
     private void processOperations(List<TupleOperationEx> ops) {