ike-sa: Expose task_manager_t::remove_task()

src/libcharon/sa/ike_sa.c

@@ -2721,6 +2721,12 @@ METHOD(ike_sa_t, create_task_enumerator, enumerator_t*,
 	return this->task_manager->create_task_enumerator(this->task_manager, queue);
 }
 
+METHOD(ike_sa_t, remove_task, void,
+	private_ike_sa_t *this, enumerator_t *enumerator)
+{
+	return this->task_manager->remove_task(this->task_manager, enumerator);
+}
+
 METHOD(ike_sa_t, flush_queue, void,
 	private_ike_sa_t *this, task_queue_t queue)
 {
@@ -3063,6 +3069,7 @@ ike_sa_t * ike_sa_create(ike_sa_id_t *ike_sa_id, bool initiator,
 			.create_attribute_enumerator = _create_attribute_enumerator,
 			.set_kmaddress = _set_kmaddress,
 			.create_task_enumerator = _create_task_enumerator,
+			.remove_task = _remove_task,
 			.flush_queue = _flush_queue,
 			.queue_task = _queue_task,
 			.queue_task_delayed = _queue_task_delayed,

src/libcharon/sa/ike_sa.h

@@ -1124,6 +1124,16 @@ struct ike_sa_t {
 	 */
 	enumerator_t* (*create_task_enumerator)(ike_sa_t *this, task_queue_t queue);
 
+	/**
+	 * Remove the task the given enumerator points to.
+	 *
+	 * @note This should be used with caution, in partciular, for tasks in the
+	 * active and passive queues.
+	 *
+	 * @param enumerator	enumerator created with the method above
+	 */
+	void (*remove_task)(ike_sa_t *this, enumerator_t *enumerator);
+
 	/**
 	 * Flush a task queue, cancelling all tasks in it.
 	 *