// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace Microsoft.AspNetCore.Server.HttpSys;
 
/// <summary>
/// Used to indicate if this server instance should create a new Http.Sys request queue
/// or attach to an existing one.
/// </summary>
public enum RequestQueueMode
{
    /// <summary>
    /// Create a new queue. This will fail if there's an existing queue with the same name.
    /// </summary>
    Create = 0,
    /// <summary>
    /// Attach to an existing queue with the name given. This will fail if the queue does not already exist.
    /// Most configuration options do not apply when attaching to an existing queue.
    /// </summary>
    Attach,
    /// <summary>
    /// Create a queue with the given name if it does not already exist, otherwise attach to the existing queue.
    /// Most configuration options do not apply when attaching to an existing queue.
    /// </summary>
    CreateOrAttach
}