private static void EnsureSuccessfulResponse(HttpClient client, HttpStatusCode expectedStatusCode = HttpStatusCode.OK)
{
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)client.GetResponse();
if (response != null && expectedStatusCode != response.StatusCode)
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, NuGetResources.PackageServerError, response.StatusDescription, String.Empty));
}
}
catch (WebException e)
{
if (e.Response == null)
{
throw;
}
response = (HttpWebResponse)e.Response;
if (expectedStatusCode != response.StatusCode)
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, NuGetResources.PackageServerError, response.StatusDescription, e.Message), e);
}
}
finally
{
if (response != null)
{
response.Close();
response = null;
}
}
}
private System.Uri GetResponseUri(HttpClient client)
{
using (WebResponse response = client.GetResponse())
{
if (response == null)
{
object[] args = new object[] { this.Uri };
throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, NuGetResources.UnableToResolveUri, args));
}
return(response.ResponseUri);
}
}
private Uri GetResponseUri(HttpClient client)
{
using (WebResponse response = client.GetResponse())
{
if (response == null)
{
throw new InvalidOperationException(
String.Format(CultureInfo.CurrentCulture,
NuGetResources.UnableToResolveUri,
Uri));
}
return response.ResponseUri;
}
}
private Uri GetResponseUri(HttpClient client)
{
using (WebResponse response = client.GetResponse())
{
if (response == null)
{
throw new InvalidOperationException(
String.Format(CultureInfo.CurrentCulture,
NuGetResources.UnableToResolveUri,
Uri));
}
return(response.ResponseUri);
}
}
private static void EnsureSuccessfulResponse(HttpClient client, HttpStatusCode?expectedStatusCode = null)
{
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)client.GetResponse();
if (response != null &&
((expectedStatusCode.HasValue && expectedStatusCode.Value != response.StatusCode) ||
// If expected status code isn't provided, just look for anything 400 (Client Errors) or higher (incl. 500-series, Server Errors)
// 100-series is protocol changes, 200-series is success, 300-series is redirect.
(!expectedStatusCode.HasValue && (int)response.StatusCode >= 400)))
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, NuGetResources.PackageServerError, response.StatusDescription, String.Empty));
}
}
catch (WebException e)
{
if (e.Response == null)
{
throw;
}
response = (HttpWebResponse)e.Response;
if (expectedStatusCode != response.StatusCode)
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, NuGetResources.PackageServerError, response.StatusDescription, e.Message), e);
}
}
finally
{
if (response != null)
{
response.Close();
response = null;
}
}
}
private static void EnsureSuccessfulResponse(HttpClient client)
{
WebResponse response = null;
try
{
response = client.GetResponse();
}
catch (WebException e)
{
if (e.Response == null)
{
throw;
}
response = e.Response;
var httpResponse = (HttpWebResponse)e.Response;
if (httpResponse != null && !AcceptableStatusCodes.Contains(httpResponse.StatusCode))
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, NuGetResources.PackageServerError, httpResponse.StatusDescription, e.Message), e);
}
}
finally
{
if (response != null)
{
response.Close();
response = null;
}
}
}
/// <summary>
/// Ensures that success response is received.
/// </summary>
/// <param name="client">The client that is making the request.</param>
/// <param name="expectedStatusCode">The exected status code.</param>
/// <returns>True if success response is received; false if redirection response is received.
/// In this case, _baseUri will be updated to be the new redirected Uri and the requrest
/// should be retried.</returns>
private bool EnsureSuccessfulResponse(HttpClient client, HttpStatusCode?expectedStatusCode = null)
{
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)client.GetResponse();
if (response != null &&
((expectedStatusCode.HasValue && expectedStatusCode.Value != response.StatusCode) ||
// If expected status code isn't provided, just look for anything 400 (Client Errors) or higher (incl. 500-series, Server Errors)
// 100-series is protocol changes, 200-series is success, 300-series is redirect.
(!expectedStatusCode.HasValue && (int)response.StatusCode >= 400)))
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, NuGetResources.PackageServerError, response.StatusDescription, String.Empty));
}
return(true);
}
catch (WebException e)
{
if (e.Response == null)
{
throw;
}
response = (HttpWebResponse)e.Response;
// Check if the error is caused by redirection
if (response.StatusCode == HttpStatusCode.MultipleChoices ||
response.StatusCode == HttpStatusCode.MovedPermanently ||
response.StatusCode == HttpStatusCode.Found ||
response.StatusCode == HttpStatusCode.SeeOther ||
response.StatusCode == HttpStatusCode.TemporaryRedirect)
{
var location = response.Headers["Location"];
Uri newUri;
if (!Uri.TryCreate(client.Uri, location, out newUri))
{
throw;
}
_baseUri = new Lazy <Uri>(() => newUri);
return(false);
}
if (expectedStatusCode != response.StatusCode)
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, NuGetResources.PackageServerError, response.StatusDescription, e.Message), e);
}
return(true);
}
finally
{
if (response != null)
{
response.Close();
response = null;
}
}
}
static Stream GetResponseStream (Uri uri)
{
if (uri.IsFile) {
var request = WebRequest.Create (uri);
return request.GetResponse ().GetResponseStream ();
}
var httpClient = new HttpClient (uri);
return httpClient.GetResponse ().GetResponseStream ();
}
/// <summary>
/// Ensures that success response is received.
/// </summary>
/// <param name="client">The client that is making the request.</param>
/// <param name="expectedStatusCode">The exected status code.</param>
/// <returns>True if success response is received; false if redirection response is received.
/// In this case, _baseUri will be updated to be the new redirected Uri and the requrest
/// should be retried.</returns>
private bool EnsureSuccessfulResponse(HttpClient client, HttpStatusCode? expectedStatusCode = null)
{
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)client.GetResponse();
if (response != null &&
((expectedStatusCode.HasValue && expectedStatusCode.Value != response.StatusCode) ||
// If expected status code isn't provided, just look for anything 400 (Client Errors) or higher (incl. 500-series, Server Errors)
// 100-series is protocol changes, 200-series is success, 300-series is redirect.
(!expectedStatusCode.HasValue && (int)response.StatusCode >= 400)))
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, NuGetResources.PackageServerError, response.StatusDescription, String.Empty));
}
return true;
}
catch (WebException e)
{
if (e.Response == null)
{
throw;
}
response = (HttpWebResponse)e.Response;
// Check if the error is caused by redirection
if (response.StatusCode == HttpStatusCode.MultipleChoices ||
response.StatusCode == HttpStatusCode.MovedPermanently ||
response.StatusCode == HttpStatusCode.Found ||
response.StatusCode == HttpStatusCode.SeeOther ||
response.StatusCode == HttpStatusCode.TemporaryRedirect)
{
var location = response.Headers["Location"];
Uri newUri;
if (!Uri.TryCreate(client.Uri, location, out newUri))
{
throw;
}
_baseUri = new Lazy<Uri>(() => newUri);
return false;
}
if (expectedStatusCode != response.StatusCode)
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, NuGetResources.PackageServerError, response.StatusDescription, e.Message), e);
}
return true;
}
finally
{
if (response != null)
{
response.Close();
response = null;
}
}
}
/// <summary>
/// Ensures that success response is received.
/// </summary>
/// <param name="client">The client that is making the request.</param>
/// <param name="expectedStatusCode">The exected status code.</param>
/// <returns>
/// True if success response is received; false if redirection response is received.
/// In this case, _baseUri will be updated to be the new redirected Uri and the requrest
/// should be retried.
/// </returns>
public NuGetServiceGetClientResult ensure_successful_response(HttpClient client, HttpStatusCode? expectedStatusCode = null)
{
this.Log().Debug(() => "Reaching out to '{0}'".format_with(client.Uri.to_string()));
var result = new NuGetServiceGetClientResult
{
Success = false
};
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)client.GetResponse();
result.Messages.Add(
new ResultMessage
{
MessageType = ResultType.Note,
Message = response != null ? response.StatusDescription : "Response was null"
});
if (response != null &&
((expectedStatusCode.HasValue && expectedStatusCode.Value != response.StatusCode) ||
// If expected status code isn't provided, just look for anything 400 (Client Errors) or higher (incl. 500-series, Server Errors)
// 100-series is protocol changes, 200-series is success, 300-series is redirect.
(!expectedStatusCode.HasValue && (int)response.StatusCode >= 400))) Bootstrap.handle_exception(new InvalidOperationException("Failed to process request.{0} '{1}'".format_with(Environment.NewLine, response.StatusDescription)));
else result.Success = true;
return result;
}
catch (WebException e)
{
if (e.Response == null)
{
Bootstrap.handle_exception(e);
return result;
}
response = (HttpWebResponse)e.Response;
// Check if the error is caused by redirection
if (response.StatusCode == HttpStatusCode.MultipleChoices ||
response.StatusCode == HttpStatusCode.MovedPermanently ||
response.StatusCode == HttpStatusCode.Found ||
response.StatusCode == HttpStatusCode.SeeOther ||
response.StatusCode == HttpStatusCode.TemporaryRedirect)
{
var location = response.Headers["Location"];
Uri newUri;
if (!Uri.TryCreate(client.Uri, location, out newUri))
{
Bootstrap.handle_exception(e);
return result;
}
result.RedirectUrl = newUri.ToString();
return result;
}
result.Messages.Add(
new ResultMessage
{
MessageType = ResultType.Note,
Message = response.StatusDescription
});
if (expectedStatusCode != response.StatusCode) Bootstrap.handle_exception(new InvalidOperationException("Failed to process request.{0} '{1}':{0} {2}".format_with(Environment.NewLine, response.StatusDescription, e.Message), e));
else result.Success = true;
return result;
}
finally
{
if (response != null)
{
response.Close();
response = null;
}
}
}
static Stream GetResponseStream (Uri uri)
{
WebResponse response = null;
if (uri.IsFile) {
var request = WebRequest.Create (uri);
response = request.GetResponse ();
} else {
var httpClient = new HttpClient (uri);
response = httpClient.GetResponse ();
}
var stream = new MemoryStream ();
response.GetResponseStream ().CopyTo (stream); // force the download to complete
stream.Position = 0;
return stream;
}
private static void EnsureSuccessfulResponse(HttpClient client, HttpStatusCode expectedStatusCode = HttpStatusCode.OK)
{
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)client.GetResponse();
if (response != null && expectedStatusCode != response.StatusCode)
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, NuGetResources.PackageServerError, response.StatusDescription, String.Empty));
}
}
catch (WebException e)
{
if (e.Response == null)
{
throw;
}
response = (HttpWebResponse)e.Response;
if (expectedStatusCode != response.StatusCode)
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, NuGetResources.PackageServerError, response.StatusDescription, e.Message), e);
}
}
finally
{
if (response != null)
{
response.Close();
response = null;
}
}
}
private static void EnsureSuccessfulResponse(HttpClient client, HttpStatusCode? expectedStatusCode = null)
{
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)client.GetResponse();
if (response != null &&
((expectedStatusCode.HasValue && expectedStatusCode.Value != response.StatusCode) ||
// If expected status code isn't provided, just look for anything 400 (Client Errors) or higher (incl. 500-series, Server Errors)
// 100-series is protocol changes, 200-series is success, 300-series is redirect.
(!expectedStatusCode.HasValue && (int)response.StatusCode >= 400)))
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, NuGetResources.PackageServerError, response.StatusDescription, String.Empty));
}
}
catch (WebException e)
{
if (e.Response == null)
{
throw;
}
response = (HttpWebResponse)e.Response;
if (expectedStatusCode != response.StatusCode)
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, NuGetResources.PackageServerError, response.StatusDescription, e.Message), e);
}
}
finally
{
if (response != null)
{
response.Close();
response = null;
}
}
}
ImageLoadedEventArgs LoadImage (Uri uri, object state)
{
try {
var httpClient = new HttpClient (uri);
Stream stream = httpClient.GetResponse ().GetResponseStream ();
Image image = Image.FromStream (stream);
return new ImageLoadedEventArgs (image, uri, state);
} catch (Exception ex) {
return new ImageLoadedEventArgs (ex, uri, state);
}
}