private Amazon.Rekognition.Model.CompareFacesResponse CallAWSServiceOperation(IAmazonRekognition client, Amazon.Rekognition.Model.CompareFacesRequest request)
{
Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Amazon Rekognition", "CompareFaces");
try
{
#if DESKTOP
return(client.CompareFaces(request));
#elif CORECLR
return(client.CompareFacesAsync(request).GetAwaiter().GetResult());
#else
#error "Unknown build edition"
#endif
}
catch (AmazonServiceException exc)
{
var webException = exc.InnerException as System.Net.WebException;
if (webException != null)
{
throw new Exception(Utils.Common.FormatNameResolutionFailureMessage(client.Config, webException.Message), webException);
}
throw;
}
}
public object Execute(ExecutorContext context)
{
System.IO.MemoryStream _SourceImageContentStream = null;
System.IO.MemoryStream _TargetImageContentStream = null;
try
{
var cmdletContext = context as CmdletContext;
// create request
var request = new Amazon.Rekognition.Model.CompareFacesRequest();
if (cmdletContext.QualityFilter != null)
{
request.QualityFilter = cmdletContext.QualityFilter;
}
if (cmdletContext.SimilarityThreshold != null)
{
request.SimilarityThreshold = cmdletContext.SimilarityThreshold.Value;
}
// populate SourceImage
var requestSourceImageIsNull = true;
request.SourceImage = new Amazon.Rekognition.Model.Image();
System.IO.MemoryStream requestSourceImage_sourceImageContent = null;
if (cmdletContext.SourceImageContent != null)
{
_SourceImageContentStream = new System.IO.MemoryStream(cmdletContext.SourceImageContent);
requestSourceImage_sourceImageContent = _SourceImageContentStream;
}
if (requestSourceImage_sourceImageContent != null)
{
request.SourceImage.Bytes = requestSourceImage_sourceImageContent;
requestSourceImageIsNull = false;
}
Amazon.Rekognition.Model.S3Object requestSourceImage_sourceImage_S3Object = null;
// populate S3Object
var requestSourceImage_sourceImage_S3ObjectIsNull = true;
requestSourceImage_sourceImage_S3Object = new Amazon.Rekognition.Model.S3Object();
System.String requestSourceImage_sourceImage_S3Object_sourceImageBucket = null;
if (cmdletContext.SourceImageBucket != null)
{
requestSourceImage_sourceImage_S3Object_sourceImageBucket = cmdletContext.SourceImageBucket;
}
if (requestSourceImage_sourceImage_S3Object_sourceImageBucket != null)
{
requestSourceImage_sourceImage_S3Object.Bucket = requestSourceImage_sourceImage_S3Object_sourceImageBucket;
requestSourceImage_sourceImage_S3ObjectIsNull = false;
}
System.String requestSourceImage_sourceImage_S3Object_sourceImageName = null;
if (cmdletContext.SourceImageName != null)
{
requestSourceImage_sourceImage_S3Object_sourceImageName = cmdletContext.SourceImageName;
}
if (requestSourceImage_sourceImage_S3Object_sourceImageName != null)
{
requestSourceImage_sourceImage_S3Object.Name = requestSourceImage_sourceImage_S3Object_sourceImageName;
requestSourceImage_sourceImage_S3ObjectIsNull = false;
}
System.String requestSourceImage_sourceImage_S3Object_sourceImageVersion = null;
if (cmdletContext.SourceImageVersion != null)
{
requestSourceImage_sourceImage_S3Object_sourceImageVersion = cmdletContext.SourceImageVersion;
}
if (requestSourceImage_sourceImage_S3Object_sourceImageVersion != null)
{
requestSourceImage_sourceImage_S3Object.Version = requestSourceImage_sourceImage_S3Object_sourceImageVersion;
requestSourceImage_sourceImage_S3ObjectIsNull = false;
}
// determine if requestSourceImage_sourceImage_S3Object should be set to null
if (requestSourceImage_sourceImage_S3ObjectIsNull)
{
requestSourceImage_sourceImage_S3Object = null;
}
if (requestSourceImage_sourceImage_S3Object != null)
{
request.SourceImage.S3Object = requestSourceImage_sourceImage_S3Object;
requestSourceImageIsNull = false;
}
// determine if request.SourceImage should be set to null
if (requestSourceImageIsNull)
{
request.SourceImage = null;
}
// populate TargetImage
var requestTargetImageIsNull = true;
request.TargetImage = new Amazon.Rekognition.Model.Image();
System.IO.MemoryStream requestTargetImage_targetImageContent = null;
if (cmdletContext.TargetImageContent != null)
{
_TargetImageContentStream = new System.IO.MemoryStream(cmdletContext.TargetImageContent);
requestTargetImage_targetImageContent = _TargetImageContentStream;
}
if (requestTargetImage_targetImageContent != null)
{
request.TargetImage.Bytes = requestTargetImage_targetImageContent;
requestTargetImageIsNull = false;
}
Amazon.Rekognition.Model.S3Object requestTargetImage_targetImage_S3Object = null;
// populate S3Object
var requestTargetImage_targetImage_S3ObjectIsNull = true;
requestTargetImage_targetImage_S3Object = new Amazon.Rekognition.Model.S3Object();
System.String requestTargetImage_targetImage_S3Object_targetImageBucket = null;
if (cmdletContext.TargetImageBucket != null)
{
requestTargetImage_targetImage_S3Object_targetImageBucket = cmdletContext.TargetImageBucket;
}
if (requestTargetImage_targetImage_S3Object_targetImageBucket != null)
{
requestTargetImage_targetImage_S3Object.Bucket = requestTargetImage_targetImage_S3Object_targetImageBucket;
requestTargetImage_targetImage_S3ObjectIsNull = false;
}
System.String requestTargetImage_targetImage_S3Object_targetImageName = null;
if (cmdletContext.TargetImageName != null)
{
requestTargetImage_targetImage_S3Object_targetImageName = cmdletContext.TargetImageName;
}
if (requestTargetImage_targetImage_S3Object_targetImageName != null)
{
requestTargetImage_targetImage_S3Object.Name = requestTargetImage_targetImage_S3Object_targetImageName;
requestTargetImage_targetImage_S3ObjectIsNull = false;
}
System.String requestTargetImage_targetImage_S3Object_targetImageVersion = null;
if (cmdletContext.TargetImageVersion != null)
{
requestTargetImage_targetImage_S3Object_targetImageVersion = cmdletContext.TargetImageVersion;
}
if (requestTargetImage_targetImage_S3Object_targetImageVersion != null)
{
requestTargetImage_targetImage_S3Object.Version = requestTargetImage_targetImage_S3Object_targetImageVersion;
requestTargetImage_targetImage_S3ObjectIsNull = false;
}
// determine if requestTargetImage_targetImage_S3Object should be set to null
if (requestTargetImage_targetImage_S3ObjectIsNull)
{
requestTargetImage_targetImage_S3Object = null;
}
if (requestTargetImage_targetImage_S3Object != null)
{
request.TargetImage.S3Object = requestTargetImage_targetImage_S3Object;
requestTargetImageIsNull = false;
}
// determine if request.TargetImage should be set to null
if (requestTargetImageIsNull)
{
request.TargetImage = null;
}
CmdletOutput output;
// issue call
var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
try
{
var response = CallAWSServiceOperation(client, request);
object pipelineOutput = null;
pipelineOutput = cmdletContext.Select(response, this);
output = new CmdletOutput
{
PipelineOutput = pipelineOutput,
ServiceResponse = response
};
}
catch (Exception e)
{
output = new CmdletOutput {
ErrorResponse = e
};
}
return(output);
}
finally
{
if (_SourceImageContentStream != null)
{
_SourceImageContentStream.Dispose();
}
if (_TargetImageContentStream != null)
{
_TargetImageContentStream.Dispose();
}
}
}
/// <summary>
/// Compares a face in the <i>source</i> input image with each face detected in the <i>target</i>
/// input image.
///
/// <note>
/// <para>
/// If the source image contains multiple faces, the service detects the largest face
/// and uses it to compare with each face detected in the target image.
/// </para>
/// </note>
/// <para>
/// In response, the operation returns an array of face matches ordered by similarity
/// score with the highest similarity scores first. For each face match, the response
/// provides a bounding box of the face and <code>confidence</code> value (indicating
/// the level of confidence that the bounding box contains a face). The response also
/// provides a <code>similarity</code> score, which indicates how closely the faces match.
///
/// </para>
/// <note>
/// <para>
/// By default, only faces with the similarity score of greater than or equal to 80% are
/// returned in the response. You can change this value.
/// </para>
/// </note>
/// <para>
/// In addition to the face matches, the response returns information about the face in
/// the source image, including the bounding box of the face and confidence value.
/// </para>
/// <note>
/// <para>
/// This is a stateless API operation. That is, the operation does not persist any data.
/// </para>
/// </note>
/// <para>
/// For an example, see <a>get-started-exercise-compare-faces</a>
/// </para>
///
/// <para>
/// This operation requires permissions to perform the <code>rekognition:CompareFaces</code>
/// action.
/// </para>
/// </summary>
/// <param name="request">Container for the necessary parameters to execute the CompareFaces service method.</param>
///
/// <returns>The response from the CompareFaces service method, as returned by Rekognition.</returns>
/// <exception cref="Amazon.Rekognition.Model.AccessDeniedException">
/// You are not authorized to perform the action.
/// </exception>
/// <exception cref="Amazon.Rekognition.Model.ImageTooLargeException">
/// The input image size exceeds the allowed limit. For more information, see <a>limits</a>.
/// </exception>
/// <exception cref="Amazon.Rekognition.Model.InternalServerErrorException">
/// Amazon Rekognition experienced a service issue. Try your call again.
/// </exception>
/// <exception cref="Amazon.Rekognition.Model.InvalidImageFormatException">
/// The provided image format is not supported.
/// </exception>
/// <exception cref="Amazon.Rekognition.Model.InvalidParameterException">
/// Input parameter violated a constraint. Validate your parameter before calling the
/// API again.
/// </exception>
/// <exception cref="Amazon.Rekognition.Model.InvalidS3ObjectException">
/// Amazon Rekognition is unable to access the S3 object specified in the request.
/// </exception>
/// <exception cref="Amazon.Rekognition.Model.ProvisionedThroughputExceededException">
/// The number of requests exceeded your throughput limit. If you want to increase this
/// limit, contact Amazon Rekognition.
/// </exception>
/// <exception cref="Amazon.Rekognition.Model.ThrottlingException">
/// Amazon Rekognition is temporarily unable to process the request. Try your call again.
/// </exception>
public CompareFacesResponse CompareFaces(CompareFacesRequest request)
{
var marshaller = new CompareFacesRequestMarshaller();
var unmarshaller = CompareFacesResponseUnmarshaller.Instance;
return Invoke<CompareFacesRequest,CompareFacesResponse>(request, marshaller, unmarshaller);
}
/// <summary>
/// Initiates the asynchronous execution of the CompareFaces operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the CompareFaces operation on AmazonRekognitionClient.</param>
/// <param name="callback">An AsyncCallback delegate that is invoked when the operation completes.</param>
/// <param name="state">A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback
/// procedure using the AsyncState property.</param>
///
/// <returns>An IAsyncResult that can be used to poll or wait for results, or both; this value is also needed when invoking EndCompareFaces
/// operation.</returns>
public IAsyncResult BeginCompareFaces(CompareFacesRequest request, AsyncCallback callback, object state)
{
var marshaller = new CompareFacesRequestMarshaller();
var unmarshaller = CompareFacesResponseUnmarshaller.Instance;
return BeginInvoke<CompareFacesRequest>(request, marshaller, unmarshaller,
callback, state);
}
/// <summary>
/// Initiates the asynchronous execution of the CompareFaces operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the CompareFaces operation.</param>
/// <param name="cancellationToken">
/// A cancellation token that can be used by other objects or threads to receive notice of cancellation.
/// </param>
/// <returns>The task object representing the asynchronous operation.</returns>
public Task<CompareFacesResponse> CompareFacesAsync(CompareFacesRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new CompareFacesRequestMarshaller();
var unmarshaller = CompareFacesResponseUnmarshaller.Instance;
return InvokeAsync<CompareFacesRequest,CompareFacesResponse>(request, marshaller,
unmarshaller, cancellationToken);
}
