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/*
* Copyright (c) 2023 Vaughn Nugent
*
* Library: VNLib
* Package: VNLib.Plugins.Essentials
* File: IVirtualEndpointTable.cs
*
* IVirtualEndpointTable.cs is part of VNLib.Plugins.Essentials which is part
* of the larger VNLib collection of libraries and utilities.
*
* VNLib.Plugins.Essentials is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* VNLib.Plugins.Essentials is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see https://www.gnu.org/licenses/.
*/
using System;
using System.Diagnostics.CodeAnalysis;
using VNLib.Plugins.Essentials.Endpoints;
namespace VNLib.Plugins.Essentials
{
/// <summary>
/// Represents a table of virtual endpoints that can be used to process incoming connections
/// </summary>
public interface IVirtualEndpointTable
{
/// <summary>
/// Determines the endpoint type(s) and adds them to the endpoint store(s) as necessary
/// </summary>
/// <param name="endpoints">Params array of endpoints to add to the store</param>
/// <exception cref="ArgumentException"></exception>
/// <exception cref="ArgumentNullException"></exception>
void AddEndpoint(params IEndpoint[] endpoints);
/// <summary>
/// Removes the specified endpoint from the virtual endpoint store
/// </summary>
/// <param name="eps">A collection of endpoints to remove from the table</param>
void RemoveEndpoint(params IEndpoint[] eps);
/// <summary>
/// Stops listening for connections to the specified <see cref="IVirtualEndpoint{T}"/> identified by its path
/// </summary>
/// <param name="paths">An array of endpoint paths to remove from the table</param>
/// <exception cref="ArgumentException"></exception>
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="InvalidOperationException"></exception>
void RemoveEndpoint(params string[] paths);
/// <summary>
/// A value that indicates whether the table is empty, allows for quick checks
/// without causing lookups
/// </summary>
bool IsEmpty { get; }
/// <summary>
/// Attempts to get the endpoint associated with the specified path
/// </summary>
/// <param name="path">The connection path to recover the endpoint from</param>
/// <param name="endpoint"></param>
/// <returns></returns>
bool TryGetEndpoint(string path, [NotNullWhen(true)] out IVirtualEndpoint<HttpEntity>? endpoint);
}
}
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