HttpLogger.cs

// Copyright (c) Microsoft. All rights reserved.

/// <summary>
/// Logging handler you might want to use to
/// see the HTTP traffic sent by SK to LLMs.
/// </summary>
public class HttpLogger : DelegatingHandler
{
    public static HttpClient GetHttpClient(bool log = false)
    {
        return log
            ? new HttpClient(new HttpLogger(new HttpClientHandler()))
            : new HttpClient();
    }

    public HttpLogger(HttpMessageHandler innerHandler)
        : base(innerHandler)
    {
    }

    protected override async Task<HttpResponseMessage> SendAsync(
        HttpRequestMessage request, CancellationToken cancellationToken)
    {
        Console.WriteLine("Request:");
        Console.WriteLine(request.ToString());
        if (request.Content != null)
        {
            Console.WriteLine(await request.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false));
        }

        Console.WriteLine();

        HttpResponseMessage response = await base.SendAsync(request, cancellationToken).ConfigureAwait(false);

        Console.WriteLine("Response:");
        Console.WriteLine(response.ToString());
        if (response.Content != null)
        {
            Console.WriteLine(await response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false));
        }

        Console.WriteLine();

        return response;
    }
}