/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace Apache.Qpid.Proton.Client
{
   /// <summary>
   /// Defines the delivery modes that a sender or receiver can be configured with.
   /// </summary>
   public enum DeliveryMode
   {
      /// <summary>
      /// At most once delivery mode which configures the sender or receiver to
      /// request pre-settled deliveries.  This is lowest level of reliability but
      /// the fastest overall mode as it does not require round trips from the
      /// remote to accept or settle the delivery.
      /// </summary>
      AtMostOnce,

      /// <summary>
      /// At least once deliver mode which configures the sender or receiver to
      /// require that delivery be settled upon receipt.
      /// </summary>
      AtLeastOnce
   }
}
