private void EnsureSuccessStatusCode(HttpClientInfo client, HttpWebResponse response, HttpRequestOptions options)
{
var statusCode = response.StatusCode;
var isSuccessful = statusCode >= HttpStatusCode.OK && statusCode <= (HttpStatusCode)299;
if (!isSuccessful)
{
if (options.LogErrorResponseBody)
{
try
{
using (var stream = response.GetResponseStream())
{
if (stream != null)
{
using (var reader = new StreamReader(stream))
{
var msg = reader.ReadToEnd();
}
}
}
}
catch
{
}
}
throw new HttpException(response.StatusDescription)
{
StatusCode = response.StatusCode
};
}
}
private Exception GetException(Exception ex, HttpRequestOptions options, HttpClientInfo client)
{
if (ex is HttpException)
{
return(ex);
}
var webException = ex as WebException
?? ex.InnerException as WebException;
if (webException != null)
{
if (options.LogErrors)
{
}
var exception = new HttpException(ex.Message, ex);
var response = webException.Response as HttpWebResponse;
if (response != null)
{
exception.StatusCode = response.StatusCode;
if ((int)response.StatusCode == 429)
{
client.LastTimeout = DateTime.UtcNow;
}
}
return(exception);
}
var operationCanceledException = ex as OperationCanceledException
?? ex.InnerException as OperationCanceledException;
if (operationCanceledException != null)
{
return(GetCancellationException(options, client, options.CancellationToken, operationCanceledException));
}
if (options.LogErrors)
{
}
return(ex);
}
/// <summary>
/// Gets
/// </summary>
/// <param name="host">The host.</param>
/// <param name="enableHttpCompression">if set to <c>true</c> [enable HTTP compression].</param>
/// <returns>HttpClient.</returns>
/// <exception cref="System.ArgumentNullException">host</exception>
private HttpClientInfo GetHttpClient(string host, bool enableHttpCompression)
{
if (string.IsNullOrEmpty(host))
{
throw new ArgumentNullException("host");
}
HttpClientInfo client;
var key = host + enableHttpCompression;
if (!_httpClients.TryGetValue(key, out client))
{
client = new HttpClientInfo();
_httpClients.TryAdd(key, client);
}
return client;
}
/// <summary>
/// Gets
/// </summary>
/// <param name="host">The host.</param>
/// <param name="enableHttpCompression">if set to <c>true</c> [enable HTTP compression].</param>
/// <returns>HttpClient.</returns>
/// <exception cref="System.ArgumentNullException">host</exception>
private HttpClientInfo GetHttpClient(string host, bool enableHttpCompression)
{
if (string.IsNullOrEmpty(host))
{
throw new ArgumentNullException("host");
}
HttpClientInfo client;
var key = host + enableHttpCompression;
if (!_httpClients.TryGetValue(key, out client))
{
client = new HttpClientInfo();
_httpClients.TryAdd(key, client);
}
return(client);
}
/// <summary>
/// Throws the cancellation exception.
/// </summary>
/// <param name="options">The options.</param>
/// <param name="client">The client.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="exception">The exception.</param>
/// <returns>Exception.</returns>
private Exception GetCancellationException(HttpRequestOptions options, HttpClientInfo client, CancellationToken cancellationToken, OperationCanceledException exception)
{
// If the HttpClient's timeout is reached, it will cancel the Task internally
if (!cancellationToken.IsCancellationRequested)
{
var msg = string.Format("Connection to {0} timed out", options.Url);
if (options.LogErrors)
{
}
client.LastTimeout = DateTime.UtcNow;
// Throw an HttpException so that the caller doesn't think it was cancelled by user code
return(new HttpException(msg, exception)
{
IsTimedOut = true
});
}
return(exception);
}
private void EnsureSuccessStatusCode(HttpClientInfo client, HttpWebResponse response, HttpRequestOptions options)
{
var statusCode = response.StatusCode;
var isSuccessful = statusCode >= HttpStatusCode.OK && statusCode <= (HttpStatusCode)299;
if (!isSuccessful)
{
if (options.LogErrorResponseBody)
{
try
{
using (var stream = response.GetResponseStream())
{
if (stream != null)
{
using (var reader = new StreamReader(stream))
{
var msg = reader.ReadToEnd();
}
}
}
}
catch
{
}
}
throw new HttpException(response.StatusDescription)
{
StatusCode = response.StatusCode
};
}
}
/// <summary>
/// Throws the cancellation exception.
/// </summary>
/// <param name="options">The options.</param>
/// <param name="client">The client.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="exception">The exception.</param>
/// <returns>Exception.</returns>
private Exception GetCancellationException(HttpRequestOptions options, HttpClientInfo client, CancellationToken cancellationToken, OperationCanceledException exception)
{
// If the HttpClient's timeout is reached, it will cancel the Task internally
if (!cancellationToken.IsCancellationRequested)
{
var msg = string.Format("Connection to {0} timed out", options.Url);
if (options.LogErrors)
{
}
client.LastTimeout = DateTime.UtcNow;
// Throw an HttpException so that the caller doesn't think it was cancelled by user code
return new HttpException(msg, exception)
{
IsTimedOut = true
};
}
return exception;
}
private Exception GetException(Exception ex, HttpRequestOptions options, HttpClientInfo client)
{
if (ex is HttpException)
{
return ex;
}
var webException = ex as WebException
?? ex.InnerException as WebException;
if (webException != null)
{
if (options.LogErrors)
{
}
var exception = new HttpException(ex.Message, ex);
var response = webException.Response as HttpWebResponse;
if (response != null)
{
exception.StatusCode = response.StatusCode;
if ((int)response.StatusCode == 429)
{
client.LastTimeout = DateTime.UtcNow;
}
}
return exception;
}
var operationCanceledException = ex as OperationCanceledException
?? ex.InnerException as OperationCanceledException;
if (operationCanceledException != null)
{
return GetCancellationException(options, client, options.CancellationToken, operationCanceledException);
}
if (options.LogErrors)
{
}
return ex;
}
