private async Task <HttpResponseMessage> SendAsyncRequest(HttpMethod method, string requestUri,
List <KeyValuePair <string, string> > parameters)
{
if (parameters == null && (method == HttpMethod.Post || method == HttpMethod.Put))
{
throw new InvalidOperationException("Attempt to perform a post or put with no parameters.");
}
if (method == HttpMethod.Get || method == HttpMethod.Delete)
{
requestUri = requestUri + UserNameParam();
}
else
{
parameters.Add(new KeyValuePair <string, string>(WebHCatResources.UserName, this.hadoopUserName));
}
var request = new HttpRequestMessage(method, requestUri);
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue(WebHCatResources.ApplicationJson));
if (method == HttpMethod.Post || method == HttpMethod.Put)
{
request.Content = new FormUrlEncodedContent(parameters.Where(kvp => kvp.Value != null));
}
var certValidationCallback = new ClusterAmbariApiHelper.CertificateValidationHelper();
try
{
if (!validateServerCert)
{
ServicePointManager.ServerCertificateValidationCallback +=
certValidationCallback.ServerCertificateValidationCallback;
}
var cts = new CancellationTokenSource();
cts.CancelAfter(this.Timeout);
try
{
return(await client.SendAsync(request, HttpCompletionOption.ResponseContentRead, cts.Token));
}
catch (TaskCanceledException)
{
throw new HttpResponseException(HttpStatusCode.GatewayTimeout);
}
}
finally
{
if (!validateServerCert)
{
ServicePointManager.ServerCertificateValidationCallback -=
certValidationCallback.ServerCertificateValidationCallback;
}
}
}
private async Task<HttpResponseMessage> SendAsyncRequest(HttpMethod method, string requestUri,
List<KeyValuePair<string, string>> parameters)
{
if (parameters == null && (method == HttpMethod.Post || method == HttpMethod.Put))
{
throw new InvalidOperationException("Attempt to perform a post or put with no parameters.");
}
if (method == HttpMethod.Get || method == HttpMethod.Delete)
{
requestUri = requestUri + UserNameParam();
}
else
{
parameters.Add(new KeyValuePair<string, string>(WebHCatResources.UserName, this.hadoopUserName));
}
var request = new HttpRequestMessage(method, requestUri);
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue(WebHCatResources.ApplicationJson));
if (method == HttpMethod.Post || method == HttpMethod.Put)
{
request.Content = new FormUrlEncodedContent(parameters.Where(kvp => kvp.Value != null));
}
var certValidationCallback = new ClusterAmbariApiHelper.CertificateValidationHelper();
try
{
if (!validateServerCert)
{
ServicePointManager.ServerCertificateValidationCallback +=
certValidationCallback.ServerCertificateValidationCallback;
}
var cts = new CancellationTokenSource();
cts.CancelAfter(this.Timeout);
try
{
return await client.SendAsync(request, HttpCompletionOption.ResponseContentRead, cts.Token);
}
catch(TaskCanceledException)
{
throw new HttpResponseException(HttpStatusCode.GatewayTimeout);
}
}
finally
{
if (!validateServerCert)
{
ServicePointManager.ServerCertificateValidationCallback -=
certValidationCallback.ServerCertificateValidationCallback;
}
}
}
