private HttpResponseMessage SearchForDicomEntity
(
IQidoRequestModel request,
DicomDataset dicomSource,
DoQueryDelegate doQuery
)
{
if (null != request.Query)
{
HttpResponseMessage response = null;
var matchingParams = request.Query.MatchingElements;
var includeParams = request.Query.IncludeElements;
foreach (var returnParam in includeParams)
{
InsertDicomElement(dicomSource, returnParam, "");
}
foreach (var queryParam in matchingParams)
{
string paramValue = queryParam.Value;
InsertDicomElement(dicomSource, queryParam.Key, paramValue);
}
var results = doQuery(QueryService, dicomSource, request); //TODO: move configuration params into their own object
if (MultipartResponseHelper.IsMultiPartRequest(request))
{
response = CreateMultipartResponse(request, results.Result);
}
else
{
response = CreateJsonResponse(results.Result);
}
AddResponseHeaders(request, dicomSource, response, results);
return(response);
}
return(null);
}
protected virtual bool IsMultiPartRequest(IWadoRequestHeader header)
{
return(MultipartResponseHelper.IsMultiPartRequest(header));
}
private HttpResponseMessage SearchForDicomEntity
(
IQidoRequestModel request,
fo.DicomDataset dicomSource,
DoQueryDelegate doQuery
)
{
if (null != request.Query)
{
var matchingParams = request.Query.MatchingElements;
var includeParams = request.Query.IncludeElements;
foreach (var returnParam in includeParams)
{
InsertDicomElement(dicomSource, returnParam, "");
}
foreach (var queryParam in matchingParams)
{
string paramValue = queryParam.Value;
InsertDicomElement(dicomSource, queryParam.Key, paramValue);
}
ICollection <fo.DicomDataset> results = doQuery(QueryService, dicomSource, request); //TODO: move configuration params into their own object
if (MultipartResponseHelper.IsMultiPartRequest(request))
{
if (MultipartResponseHelper.GetSubMediaType(request.AcceptHeader.FirstOrDefault( )) == MimeMediaTypes.xmlDicom)
{
HttpResponseMessage response;
MultipartContent multiContent;
response = new HttpResponseMessage( );
multiContent = new MultipartContent("related", MultipartResponseHelper.DicomDataBoundary);
response.Content = multiContent;
foreach (var result in results)
{
XmlDicomConverter converter = new XmlDicomConverter( );
MultipartResponseHelper.AddMultipartContent(multiContent,
new WadoResponse(new MemoryStream(Encoding.ASCII.GetBytes(converter.Convert(result))),
MimeMediaTypes.xmlDicom));
}
multiContent.Headers.ContentType.Parameters.Add(new System.Net.Http.Headers.NameValueHeaderValue("type",
"\"" + MimeMediaTypes.xmlDicom + "\""));
return(response);
}
else
{
return(new HttpResponseMessage(System.Net.HttpStatusCode.BadRequest));
}
}
else
{
StringBuilder jsonReturn = new StringBuilder("[");
JsonDicomConverter converter = new JsonDicomConverter( )
{
IncludeEmptyElements = true
};
foreach (var response in results)
{
jsonReturn.AppendLine(converter.Convert(response));
jsonReturn.Append(",");
}
if (results.Count > 0)
{
jsonReturn.Remove(jsonReturn.Length - 1, 1);
}
jsonReturn.Append("]");
return(new HttpResponseMessage(System.Net.HttpStatusCode.OK)
{
Content = new StringContent(jsonReturn.ToString( ),
Encoding.UTF8,
MimeMediaTypes.Json)
});
}
}
return(null);
}
