// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System.Net.WebSockets;
using System.Security.Principal;
using System.Threading.Tasks;

namespace System.Net
{
    public sealed partial class HttpListenerContext
    {
        internal HttpListener? _listener;
        private HttpListenerResponse? _response;
        private IPrincipal? _user;

        public HttpListenerRequest Request { get; }

        public IPrincipal? User => _user;

        // This can be used to cache the results of HttpListener.AuthenticationSchemeSelectorDelegate.
        internal AuthenticationSchemes AuthenticationSchemes { get; set; }

        public HttpListenerResponse Response => _response ??= new HttpListenerResponse(this);

        public Task<HttpListenerWebSocketContext> AcceptWebSocketAsync(string? subProtocol)
        {
            return AcceptWebSocketAsync(subProtocol, HttpWebSocket.DefaultReceiveBufferSize, WebSocket.DefaultKeepAliveInterval);
        }

        public Task<HttpListenerWebSocketContext> AcceptWebSocketAsync(string? subProtocol, TimeSpan keepAliveInterval)
        {
            return AcceptWebSocketAsync(subProtocol, HttpWebSocket.DefaultReceiveBufferSize, keepAliveInterval);
        }
    }
}