jsmr/JSMR.Infrastructure/Http/HttpService.cs

namespace JSMR.Infrastructure.Http;

public class HttpService(HttpClient httpClient) : IHttpService
{
    public Task<string> GetStringAsync(string url, CancellationToken cancellationToken)
        => GetStringAsync(url, new Dictionary<string, string>(), cancellationToken);

    public async Task<string> GetStringAsync(string url, IDictionary<string, string> headers, CancellationToken cancellationToken)
    {
        using HttpRequestMessage request = new(HttpMethod.Get, url);

        foreach (KeyValuePair<string, string> header in headers)
        {
            request.Headers.TryAddWithoutValidation(header.Key, header.Value);
        }

        httpClient.DefaultRequestHeaders.UserAgent.ParseAdd("JSMR/1.0");

        using HttpResponseMessage response = await httpClient.SendAsync(request, cancellationToken);
        response.EnsureSuccessStatusCode();

        return await response.Content.ReadAsStringAsync(cancellationToken);
    }
}