/// <summary>
        /// The Get Service Certificate operation returns the public data for
        /// the specified X.509 certificate associated with a hosted service.
        /// (see
        /// http://msdn.microsoft.com/en-us/library/windowsazure/ee460792.aspx
        /// for more information)
        /// </summary>
        /// <param name='parameters'>
        /// Required. Parameters supplied to the Get Service Certificate
        /// operation.
        /// </param>
        /// <param name='cancellationToken'>
        /// Cancellation token.
        /// </param>
        /// <returns>
        /// The Get Service Certificate operation response.
        /// </returns>
        public async Task <ServiceCertificateGetResponse> GetAsync(ServiceCertificateGetParameters parameters, CancellationToken cancellationToken)
        {
            // Validate
            if (parameters == null)
            {
                throw new ArgumentNullException("parameters");
            }
            if (parameters.ServiceName == null)
            {
                throw new ArgumentNullException("parameters.ServiceName");
            }
            // TODO: Validate parameters.ServiceName is a valid DNS name.
            if (parameters.Thumbprint == null)
            {
                throw new ArgumentNullException("parameters.Thumbprint");
            }
            if (parameters.ThumbprintAlgorithm == null)
            {
                throw new ArgumentNullException("parameters.ThumbprintAlgorithm");
            }

            // Tracing
            bool   shouldTrace  = TracingAdapter.IsEnabled;
            string invocationId = null;

            if (shouldTrace)
            {
                invocationId = TracingAdapter.NextInvocationId.ToString();
                Dictionary <string, object> tracingParameters = new Dictionary <string, object>();
                tracingParameters.Add("parameters", parameters);
                TracingAdapter.Enter(invocationId, this, "GetAsync", tracingParameters);
            }

            // Construct URL
            string url     = "/" + (this.Client.Credentials.SubscriptionId == null ? "" : Uri.EscapeDataString(this.Client.Credentials.SubscriptionId)) + "/services/hostedservices/" + Uri.EscapeDataString(parameters.ServiceName) + "/certificates/" + Uri.EscapeDataString(parameters.ThumbprintAlgorithm) + "-" + Uri.EscapeDataString(parameters.Thumbprint);
            string baseUrl = this.Client.BaseUri.AbsoluteUri;

            // Trim '/' character from the end of baseUrl and beginning of url.
            if (baseUrl[baseUrl.Length - 1] == '/')
            {
                baseUrl = baseUrl.Substring(0, baseUrl.Length - 1);
            }
            if (url[0] == '/')
            {
                url = url.Substring(1);
            }
            url = baseUrl + "/" + url;
            url = url.Replace(" ", "%20");

            // Create HTTP transport objects
            HttpRequestMessage httpRequest = null;

            try
            {
                httpRequest            = new HttpRequestMessage();
                httpRequest.Method     = HttpMethod.Get;
                httpRequest.RequestUri = new Uri(url);

                // Set Headers
                httpRequest.Headers.Add("x-ms-version", "2014-10-01");

                // Set Credentials
                cancellationToken.ThrowIfCancellationRequested();
                await this.Client.Credentials.ProcessHttpRequestAsync(httpRequest, cancellationToken).ConfigureAwait(false);

                // Send Request
                HttpResponseMessage httpResponse = null;
                try
                {
                    if (shouldTrace)
                    {
                        TracingAdapter.SendRequest(invocationId, httpRequest);
                    }
                    cancellationToken.ThrowIfCancellationRequested();
                    httpResponse = await this.Client.HttpClient.SendAsync(httpRequest, cancellationToken).ConfigureAwait(false);

                    if (shouldTrace)
                    {
                        TracingAdapter.ReceiveResponse(invocationId, httpResponse);
                    }
                    HttpStatusCode statusCode = httpResponse.StatusCode;
                    if (statusCode != HttpStatusCode.OK)
                    {
                        cancellationToken.ThrowIfCancellationRequested();
                        CloudException ex = CloudException.Create(httpRequest, null, httpResponse, await httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false));
                        if (shouldTrace)
                        {
                            TracingAdapter.Error(invocationId, ex);
                        }
                        throw ex;
                    }

                    // Create Result
                    ServiceCertificateGetResponse result = null;
                    // Deserialize Response
                    if (statusCode == HttpStatusCode.OK)
                    {
                        cancellationToken.ThrowIfCancellationRequested();
                        string responseContent = await httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);

                        result = new ServiceCertificateGetResponse();
                        XDocument responseDoc = XDocument.Parse(responseContent);

                        XElement certificateElement = responseDoc.Element(XName.Get("Certificate", "http://schemas.microsoft.com/windowsazure"));
                        if (certificateElement != null)
                        {
                            XElement dataElement = certificateElement.Element(XName.Get("Data", "http://schemas.microsoft.com/windowsazure"));
                            if (dataElement != null)
                            {
                                byte[] dataInstance = Convert.FromBase64String(dataElement.Value);
                                result.Data = dataInstance;
                            }
                        }
                    }
                    result.StatusCode = statusCode;
                    if (httpResponse.Headers.Contains("x-ms-request-id"))
                    {
                        result.RequestId = httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
                    }

                    if (shouldTrace)
                    {
                        TracingAdapter.Exit(invocationId, result);
                    }
                    return(result);
                }
                finally
                {
                    if (httpResponse != null)
                    {
                        httpResponse.Dispose();
                    }
                }
            }
            finally
            {
                if (httpRequest != null)
                {
                    httpRequest.Dispose();
                }
            }
        }
        /// <summary>
        /// The Get Service Certificate operation returns the public data for
        /// the specified X.509 certificate associated with a hosted service.
        /// (see
        /// http://msdn.microsoft.com/en-us/library/windowsazure/ee460792.aspx
        /// for more information)
        /// </summary>
        /// <param name='parameters'>
        /// Parameters supplied to the Get Service Certificate operation.
        /// </param>
        /// <param name='cancellationToken'>
        /// Cancellation token.
        /// </param>
        /// <returns>
        /// The Get Service Certificate operation response.
        /// </returns>
        public async System.Threading.Tasks.Task <Microsoft.WindowsAzure.Management.Compute.Models.ServiceCertificateGetResponse> GetAsync(ServiceCertificateGetParameters parameters, CancellationToken cancellationToken)
        {
            // Validate
            if (parameters == null)
            {
                throw new ArgumentNullException("parameters");
            }
            if (parameters.ServiceName == null)
            {
                throw new ArgumentNullException("parameters.ServiceName");
            }
            // TODO: Validate parameters.ServiceName is a valid DNS name.
            if (parameters.Thumbprint == null)
            {
                throw new ArgumentNullException("parameters.Thumbprint");
            }
            if (parameters.ThumbprintAlgorithm == null)
            {
                throw new ArgumentNullException("parameters.ThumbprintAlgorithm");
            }

            // Tracing
            bool   shouldTrace  = CloudContext.Configuration.Tracing.IsEnabled;
            string invocationId = null;

            if (shouldTrace)
            {
                invocationId = Tracing.NextInvocationId.ToString();
                Dictionary <string, object> tracingParameters = new Dictionary <string, object>();
                tracingParameters.Add("parameters", parameters);
                Tracing.Enter(invocationId, this, "GetAsync", tracingParameters);
            }

            // Construct URL
            string url = new Uri(this.Client.BaseUri, "/").ToString() + this.Client.Credentials.SubscriptionId + "/services/hostedservices/" + parameters.ServiceName + "/certificates/" + parameters.ThumbprintAlgorithm + "-" + parameters.Thumbprint;

            // Create HTTP transport objects
            HttpRequestMessage httpRequest = null;

            try
            {
                httpRequest            = new HttpRequestMessage();
                httpRequest.Method     = HttpMethod.Get;
                httpRequest.RequestUri = new Uri(url);

                // Set Headers
                httpRequest.Headers.Add("x-ms-version", "2013-11-01");

                // Set Credentials
                cancellationToken.ThrowIfCancellationRequested();
                await this.Client.Credentials.ProcessHttpRequestAsync(httpRequest, cancellationToken).ConfigureAwait(false);

                // Send Request
                HttpResponseMessage httpResponse = null;
                try
                {
                    if (shouldTrace)
                    {
                        Tracing.SendRequest(invocationId, httpRequest);
                    }
                    cancellationToken.ThrowIfCancellationRequested();
                    httpResponse = await this.Client.HttpClient.SendAsync(httpRequest, cancellationToken).ConfigureAwait(false);

                    if (shouldTrace)
                    {
                        Tracing.ReceiveResponse(invocationId, httpResponse);
                    }
                    HttpStatusCode statusCode = httpResponse.StatusCode;
                    if (statusCode != HttpStatusCode.OK)
                    {
                        cancellationToken.ThrowIfCancellationRequested();
                        CloudException ex = CloudException.Create(httpRequest, null, httpResponse, await httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false), CloudExceptionType.Xml);
                        if (shouldTrace)
                        {
                            Tracing.Error(invocationId, ex);
                        }
                        throw ex;
                    }

                    // Create Result
                    ServiceCertificateGetResponse result = null;
                    // Deserialize Response
                    cancellationToken.ThrowIfCancellationRequested();
                    string responseContent = await httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);

                    result = new ServiceCertificateGetResponse();
                    XDocument responseDoc = XDocument.Parse(responseContent);

                    XElement certificateElement = responseDoc.Element(XName.Get("Certificate", "http://schemas.microsoft.com/windowsazure"));
                    if (certificateElement != null)
                    {
                        XElement dataElement = certificateElement.Element(XName.Get("Data", "http://schemas.microsoft.com/windowsazure"));
                        if (dataElement != null)
                        {
                            byte[] dataInstance = Convert.FromBase64String(dataElement.Value);
                            result.Data = dataInstance;
                        }
                    }

                    result.StatusCode = statusCode;
                    if (httpResponse.Headers.Contains("x-ms-request-id"))
                    {
                        result.RequestId = httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
                    }

                    if (shouldTrace)
                    {
                        Tracing.Exit(invocationId, result);
                    }
                    return(result);
                }
                finally
                {
                    if (httpResponse != null)
                    {
                        httpResponse.Dispose();
                    }
                }
            }
            finally
            {
                if (httpRequest != null)
                {
                    httpRequest.Dispose();
                }
            }
        }