public async Task <IResponse> Call(Uri url, IHttpOptions options, CancellationToken cancellationToken)
{
var request = WebRequest.Create(url);
var httpRequest = request as HttpWebRequest;
if (httpRequest != null && !String.IsNullOrEmpty(options?.Method))
{
httpRequest.Method = options.Method;
foreach (var header in options.Headers)
{
httpRequest.Headers[header.Key] = header.Value;
}
}
IDisposable registration = null;
registration = cancellationToken.Register(() =>
{
httpRequest.Abort();
registration?.Dispose();
});
try
{
var response = await httpRequest.GetResponseAsync();
if (response is HttpWebResponse httpResponse)
{
return(new HttpResponse(response.ResponseUri, httpResponse));
}
return(null);
}
catch (WebException error)
{
if (error.Status == WebExceptionStatus.RequestCanceled)
{
throw new OperationCanceledException(cancellationToken);
}
throw;
}
}
public async Task <IResponse> Call(Uri url, IHttpOptions options, CancellationToken cancellationTokenn)
{
var httpRequest = new HttpRequestMessage(new HttpMethod(options?.Method ?? "GET"), url);
if (options != null)
{
foreach (var header in options.Headers)
{
if (!httpRequest.Headers.TryAddWithoutValidation(header.Key, header.Value))
{
httpRequest.EnsureContentFrom(options.Body).Headers.Add(header.Key, header.Value);
}
}
}
var httpResponse = await Client.SendAsync(httpRequest, HttpCompletionOption.ResponseContentRead, cancellationTokenn);
return(new HttpResponse(url, httpResponse));
}
private async Task <IResponse> MakeRequestTo(Uri url, IHttpOptions options, CancellationToken cancellationToken)
{
return(await _httpCall(url, options, cancellationToken));
}
