// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Collections.Generic;
using System.Net.Http;
 
namespace Microsoft.Extensions.Http.Logging.Internal;
 
/// <summary>
/// Methods to read HTTP headers.
/// </summary>
internal interface IHttpHeadersReader
{
    /// <summary>
    /// Read HTTP request headers.
    /// </summary>
    /// <param name="request">An instance of <see cref="HttpRequestMessage"/> to read headers from.</param>
    /// <param name="destination">Destination to save read headers to.</param>
    void ReadRequestHeaders(HttpRequestMessage request, List<KeyValuePair<string, string>>? destination);
 
    /// <summary>
    /// Read HTTP response headers.
    /// </summary>
    /// <param name="response">An instance of <see cref="HttpResponseMessage"/> to read headers from.</param>
    /// <param name="destination">Destination to save read headers to.</param>
    void ReadResponseHeaders(HttpResponseMessage response, List<KeyValuePair<string, string>>? destination);
}