private DSSXSDNamespace.DocumentWithSignature FindDocumentWithSignature(SignResponse signResponse)
{
if (null == signResponse.OptionalOutputs)
{
return(null);
}
foreach (XmlElement optionalOutput in signResponse.OptionalOutputs.Any)
{
if (optionalOutput.NamespaceURI.Equals(DSSConstants.DSS_NAMESPACE) &&
optionalOutput.LocalName.Equals("DocumentWithSignature"))
{
DSSXSDNamespace.DocumentWithSignature documentWithSignature = (DSSXSDNamespace.DocumentWithSignature)
FromDom("DocumentWithSignature", DSSConstants.DSS_NAMESPACE, optionalOutput,
typeof(DSSXSDNamespace.DocumentWithSignature));
return(documentWithSignature);
}
}
return(null);
}
public byte[] Retrieve(String documentId)
{
Console.WriteLine("Retrieve");
// setup client
SetupClient();
// create request
String requestId = "dss-sign-request-" + Guid.NewGuid().ToString();
SignRequest signRequest = new SignRequest();
signRequest.RequestID = requestId;
signRequest.Profile = DSSConstants.ARTIFACT_NAMESPACE;
// add "ReturnStoredDocument" optional input
AnyType optionalInputs = new AnyType();
DSSXSDNamespace.ReturnStoredDocument returnStoredDocument = new DSSXSDNamespace.ReturnStoredDocument();
returnStoredDocument.Identifier = documentId;
XmlElement returnStoredDocumentElement = ToDom("ReturnStoredDocument", DSSConstants.ARTIFACT_NAMESPACE,
returnStoredDocument, typeof(DSSXSDNamespace.ReturnStoredDocument));
optionalInputs.Any = new XmlElement[] { returnStoredDocumentElement };
signRequest.OptionalInputs = optionalInputs;
// operate
SignResponse signResponse = this.client.sign(signRequest);
// parse response
CheckResponse(signResponse, requestId);
try
{
ValidateResult(signResponse);
}
catch (NotParseableXMLDocumentException e)
{
throw new SystemException(e.Message, e);
}
// check profile
if (!signResponse.Profile.Equals(DSSConstants.ARTIFACT_NAMESPACE))
{
throw new SystemException("Unexpected SignResponse.Profile: " + signResponse.Profile);
}
// get document
DSSXSDNamespace.DocumentWithSignature documentWithSignature = FindDocumentWithSignature(signResponse);
if (null == documentWithSignature || null == documentWithSignature.Document || null == documentWithSignature.Document.Item)
{
throw new DocumentNotFoundException();
}
byte[] documentData;
if (documentWithSignature.Document.Item is DSSXSDNamespace.Base64Data)
{
documentData = ((DSSXSDNamespace.Base64Data)documentWithSignature.Document.Item).Value;
}
else
{
documentData = (byte[])documentWithSignature.Document.Item;
}
return(documentData);
}
