private static DicomDataset ReadFragment(byte[] bytes, Endian endian, bool explicitVr)
{
var dataset = new DicomDataset();
var reader = new DicomReader { IsExplicitVR = explicitVr };
var byteSource = new ByteBufferByteSource(new MemoryByteBuffer(bytes)) { Endian = endian };
reader.Read(byteSource, new DicomDatasetReaderObserver(dataset));
return dataset;
}
public FileByteTarget(FileReference file) {
_file = file;
_stream = _file.OpenWrite();
_endian = Endian.LocalMachine;
_writer = EndianBinaryWriter.Create(_stream, _endian);
_lock = new object();
}
/// <summary>
/// Initializes an instance of <see cref="StreamByteTarget"/>.
/// </summary>
/// <param name="stream">Stream subject to writing.</param>
public StreamByteTarget(Stream stream)
{
_stream = stream;
_endian = Endian.LocalMachine;
_writer = EndianBinaryWriter.Create(_stream, _endian);
_lock = new object();
}
public DcmItem(DicomTag tag, DicomVR vr)
{
_tag = tag;
_vr = vr;
_streamPosition = 0;
_endian = Endian.LocalMachine;
}
public DcmItem(DicomTag tag, DicomVR vr, long pos, Endian endian)
{
_tag = tag;
_vr = vr;
_streamPosition = pos;
_endian = endian;
}
public DicomTransferSyntax(DicomUID uid, bool be, bool evr, bool encaps, bool lssy, bool dflt) {
UID = uid;
IsBigEndian = be;
IsExplicitVR = evr;
IsEncapsulated = encaps;
IsLossy = lssy;
IsDeflate = dflt;
Endian = IsBigEndian ? Endian.Big : Endian.Little;
}
public StreamByteSource(Stream stream) {
_stream = stream;
_endian = Endian.LocalMachine;
_reader = EndianBinaryReader.Create(_stream, _endian);
_mark = 0;
_largeObjectSize = 64 * 1024;
_milestones = new Stack<long>();
_lock = new object();
}
public FileByteSource(FileReference file) {
_file = file;
_stream = _file.OpenRead();
_endian = Endian.LocalMachine;
_reader = EndianBinaryReader.Create(_stream, _endian);
_mark = 0;
_largeObjectSize = 64 * 1024;
_milestones = new Stack<long>();
_lock = new object();
}
public DcmItemSequence(DicomTag tag, long pos, uint length, Endian endian)
: base(tag, DicomVR.SQ, pos, endian) {
_streamLength = length;
}
public ByteBuffer(Endian endian)
{
_endian = endian;
_encoding = DcmEncoding.Default;
}
public EndianBinaryWriter(Stream output, Encoding encoding, Endian endian)
: base(output, encoding)
{
Endian = endian;
}
public static BinaryWriter Create(Stream output, Encoding encoding, Endian endian)
{
if (encoding == null)
return Create(output, endian);
if (output == null)
throw new ArgumentNullException("output");
if (endian == null)
throw new ArgumentNullException("endian");
if (BitConverter.IsLittleEndian) {
if (Endian.Little == endian) {
return new BinaryWriter(output, encoding);
}
else {
return new EndianBinaryWriter(output, encoding, endian);
}
}
else {
if (Endian.Big == endian) {
return new BinaryWriter(output, encoding);
}
else {
return new EndianBinaryWriter(output, encoding, endian);
}
}
}
public void Swap2()
{
Endian.SwapBytes2(ToBytes());
}
public EndianBinaryReader(Stream input, Encoding encoding, Endian endian)
: base(input, encoding)
{
Endian = endian;
}
public void Swap(int bytesToSwap)
{
Endian.SwapBytes(bytesToSwap, ToBytes());
}
internal void SelectByteOrder(Endian endian)
{
foreach (DcmItem item in _items.Values) {
item.Endian = endian;
}
}
public ByteBuffer(byte[] data, Endian endian)
{
_data = data;
_endian = endian;
_encoding = DcmEncoding.Default;
}
public ByteBuffer(byte[] data, Endian endian)
{
_data = data;
_endian = endian;
_encoding = DcmEncoding.Default;
}
public ByteBuffer(FileSegment segment, Endian endian)
{
_segment = segment;
_endian = endian;
_encoding = DcmEncoding.Default;
}
public EndianBinaryWriter(Stream output, Encoding encoding, Endian endian)
: base(output, encoding)
{
Endian = endian;
}
public EndianBinaryWriter(Stream output, Endian endian)
: base(output)
{
Endian = endian;
}
public DcmFragmentSequence(DicomTag tag, DicomVR vr, long pos, Endian endian)
: base(tag, vr, pos, endian)
{
}
public EndianBinaryReader(Stream input, Encoding encoding, Endian endian)
: base(input, encoding)
{
Endian = endian;
}
public void Swap8()
{
Endian.SwapBytes8(ToBytes());
}
public static BinaryReader Create(Stream input, Endian endian)
{
if (input == null)
throw new ArgumentNullException("input");
if (endian == null)
throw new ArgumentNullException("endian");
if (BitConverter.IsLittleEndian) {
if (Endian.Little == endian) {
return new BinaryReader(input);
} else {
return new EndianBinaryReader(input, endian);
}
} else {
if (Endian.Big == endian) {
return new BinaryReader(input);
} else {
return new EndianBinaryReader(input, endian);
}
}
}
public void Swap4()
{
Endian.SwapBytes4(ToBytes());
}
public EndianBinaryWriter(Stream output, Endian endian)
: base(output)
{
Endian = endian;
}
public ByteBuffer(Endian endian)
{
_endian = endian;
_encoding = DcmEncoding.Default;
}
public EndianBinaryReader(Stream input, Endian endian)
: base(input)
{
Endian = endian;
}
public ByteBuffer(FileSegment segment, Endian endian)
{
_segment = segment;
_endian = endian;
_encoding = DcmEncoding.Default;
}
public EndianBinaryReader(Stream input, Endian endian)
: base(input)
{
Endian = endian;
}
