public async IAsyncEnumerable <DicomFile> Retrieve(
string studyInstanceUid,
string seriesInstanceUid,
params DicomTransferSyntax[] transferSyntaxes)
{
Guard.Against.NullOrWhiteSpace(studyInstanceUid, nameof(studyInstanceUid));
DicomValidation.ValidateUI(studyInstanceUid);
Guard.Against.NullOrWhiteSpace(seriesInstanceUid, nameof(seriesInstanceUid));
DicomValidation.ValidateUI(seriesInstanceUid);
var seriesUri = GetSeriesUri(studyInstanceUid, seriesInstanceUid);
transferSyntaxes = transferSyntaxes.Trim();
_logger?.Log(LogLevel.Debug, $"Sending HTTP request to {seriesUri}");
var message = new HttpRequestMessage(HttpMethod.Get, seriesUri);
message.Headers.Add(HeaderNames.Accept, BuildAcceptMediaHeader(MimeType.Dicom, transferSyntaxes));
var response = await _httpClient.SendAsync(message);
response.EnsureSuccessStatusCode();
await foreach (var item in response.ToDicomAsyncEnumerable())
{
yield return(item);
}
}
public async Task <T> RetrieveMetadata <T>(
string studyInstanceUid,
string seriesInstanceUid,
string sopInstanceUid)
{
Guard.Against.NullOrWhiteSpace(studyInstanceUid, nameof(studyInstanceUid));
DicomValidation.ValidateUI(studyInstanceUid);
Guard.Against.NullOrWhiteSpace(seriesInstanceUid, nameof(seriesInstanceUid));
DicomValidation.ValidateUI(seriesInstanceUid);
Guard.Against.NullOrWhiteSpace(sopInstanceUid, nameof(sopInstanceUid));
DicomValidation.ValidateUI(sopInstanceUid);
var instanceUri = GetInstanceUri(studyInstanceUid, seriesInstanceUid, sopInstanceUid);
var instancMetadataUri = new Uri(instanceUri, "metadata");
_logger?.Log(LogLevel.Debug, $"Sending HTTP request to {instancMetadataUri}");
try
{
await foreach (var metadata in GetMetadata <T>(instancMetadataUri))
{
return(metadata);
}
}
catch (Exception ex) when(!(ex is UnsupportedReturnTypeException))
{
_logger?.Log(LogLevel.Error, ex, "Failed to retrieve metadata");
}
return(default(T));
}
private static bool IsValidJsonNumber(string val)
{
try
{
DicomValidation.ValidateDS(val);
return(true);
}
catch (DicomValidationException)
{
return(false);
}
}
public override void Validate(DicomElement dicomElement)
{
base.Validate(dicomElement);
string value = dicomElement.Get <string>();
string name = dicomElement.Tag.GetFriendlyName();
if (string.IsNullOrEmpty(value))
{
return;
}
DicomValidation.ValidateTM(value);
}
public async IAsyncEnumerable <T> RetrieveMetadata <T>(
string studyInstanceUid)
{
Guard.Against.NullOrWhiteSpace(studyInstanceUid, nameof(studyInstanceUid));
DicomValidation.ValidateUI(studyInstanceUid);
var studyUri = GetStudiesUri(studyInstanceUid);
var studyMetadataUri = new Uri(studyUri, "metadata");
_logger?.Log(LogLevel.Debug, $"Sending HTTP request to {studyMetadataUri}");
await foreach (var metadata in GetMetadata <T>(studyMetadataUri))
{
yield return(metadata);
}
}
public async Task <byte[]> Retrieve(
string studyInstanceUid,
string seriesInstanceUid,
string sopInstanceUid,
DicomTag dicomTag,
Tuple <int, int?> byteRange = null,
params DicomTransferSyntax[] transferSyntaxes)
{
Guard.Against.NullOrWhiteSpace(studyInstanceUid, nameof(studyInstanceUid));
DicomValidation.ValidateUI(studyInstanceUid);
Guard.Against.NullOrWhiteSpace(seriesInstanceUid, nameof(seriesInstanceUid));
DicomValidation.ValidateUI(seriesInstanceUid);
Guard.Against.NullOrWhiteSpace(sopInstanceUid, nameof(sopInstanceUid));
DicomValidation.ValidateUI(sopInstanceUid);
return(await Retrieve(new Uri(_serviceUri, $"studies/{studyInstanceUid}/series/{seriesInstanceUid}/instances/{sopInstanceUid}/bulk/{dicomTag.Group:X4}{dicomTag.Element:X4}"), byteRange, transferSyntaxes));
}
/// <inheritdoc />
public async Task <DicomFile> Retrieve(
string studyInstanceUid,
string seriesInstanceUid,
string sopInstanceUid,
params DicomTransferSyntax[] transferSyntaxes)
{
Guard.Against.NullOrWhiteSpace(studyInstanceUid, nameof(studyInstanceUid));
DicomValidation.ValidateUI(studyInstanceUid);
Guard.Against.NullOrWhiteSpace(seriesInstanceUid, nameof(seriesInstanceUid));
DicomValidation.ValidateUI(seriesInstanceUid);
Guard.Against.NullOrWhiteSpace(sopInstanceUid, nameof(sopInstanceUid));
DicomValidation.ValidateUI(sopInstanceUid);
var instanceUri = GetInstanceUri(studyInstanceUid, seriesInstanceUid, sopInstanceUid);
transferSyntaxes = transferSyntaxes.Trim();
_logger?.Log(LogLevel.Debug, $"Sending HTTP request to {instanceUri}");
var message = new HttpRequestMessage(HttpMethod.Get, instanceUri);
message.Headers.Add(HeaderNames.Accept, BuildAcceptMediaHeader(MimeType.Dicom, transferSyntaxes));
var response = await _httpClient.SendAsync(message).ConfigureAwait(false);
response.EnsureSuccessStatusCode();
try
{
await foreach (var item in response.ToDicomAsyncEnumerable())
{
return(item);
}
}
catch (Exception ex)
{
_logger?.Log(LogLevel.Error, ex, "Failed to retrieve instances");
}
return(null);
}
