/*
 *
 * 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.Messaging
{
    public enum AcknowledgeMode
    {
        AutoAcknowledge,
        ClientAcknowledge,
        DupsOkAcknowledge,
        SessionTransacted,

        /// <summary>
        /// Indicates that no client acknowledgements are required. Broker assumes that once it has 
        /// delivered a message packet successfully it is acknowledged.
        /// </summary>
        NoAcknowledge,

        /// <summary>
        /// Pre acknowledge means that an ack is sent per message but sent before user code has processed
        /// the message (i.e. before the onMessage() call or the receive() method has returned).
        /// </summary>
        PreAcknowledge
    }
}