private static void Write7BitEncodedInt(this IBufferWriter <byte> output, int value) { var writer = new LengthWriter(output); SevenBitEncodedInt.Encode(ref writer, (uint)value); output.Advance(writer.Count); }
public static void WriteMaxLength(DICOMBinaryWriter dw, int length) { dw.Write((byte)ItemType.MAXIMUM_LENGTH); dw.WriteNullBytes(1); // Reserved Null Byte LengthWriter.WriteBigEndian(dw, 4, 2); LengthWriter.WriteBigEndian(dw, length, 4); }
private byte[] WriteBody() { var body = new byte[0]; using (var stream = new MemoryStream()) { using (var dw = new DICOMBinaryWriter(stream)) { //Main body LengthWriter.WriteBigEndian(dw, ProtocolVersion, 2); //Protocol Version dw.WriteNullBytes(2); //Reserved Null bytes dw.Write(CalledEntityTitle.PadRight(16)); dw.Write(CallingEntityTitle.PadRight(16)); dw.WriteNullBytes(32); //Reserved Null bytes ItemWriter.WriteApplicationContext(dw, ApplicationContext); foreach (var pc in PresentationContexts) { ItemWriter.WritePresentationCtxRequestType(dw, pc); } ItemWriter.WriteUserInfo(dw, UserInfo); body = stream.ToArray(); } } return(body); }
public void WriteBigEndianLength3() { var len = 10; byte[] bytes; using (var ms = new MemoryStream()) { var dw = new DICOMBinaryWriter(ms); VR vr = VR.CodeString; DICOMIOSettings settings = new DICOMIOSettings() { TransferSyntax = TransferSyntax.EXPLICIT_VR_BIG_ENDIAN, DoWriteIndefiniteSequences = false }; var data = new byte[10]; LengthWriter.Write(dw, vr, settings, data != null ? data.Length : 0); bytes = ms.ToArray(); } var read = LengthReader.ReadLittleEndian(bytes); Assert.AreNotEqual(len, read); read = LengthReader.ReadBigEndian(bytes); Assert.AreEqual(len, read); }
private static void WriteUIDItem(DICOMBinaryWriter dw, ItemType iType, string uid) { if (!string.IsNullOrEmpty(uid)) { dw.Write((byte)iType); dw.WriteNullBytes(1); // Reserved Null Byte LengthWriter.WriteBigEndian(dw, uid.Length, 2); dw.Write(uid); } }
public static void WriteAsyncOperations(DICOMBinaryWriter dw, AsyncOperations ao) { if (ao != null) { dw.Write((byte)ItemType.ASYNCHRONOUS_OPERATIONS_WINDOW); dw.WriteNullBytes(1); // Reserved Null Byte LengthWriter.WriteBigEndian(dw, 4, 2); LengthWriter.WriteBigEndian(dw, ao.MaxInvokeOperations, 2); LengthWriter.WriteBigEndian(dw, ao.MaxPerformOperations, 2); } }
public void WriteLittleEndian2() { var len = 2500; byte[] bytes; using (var ms = new MemoryStream()) { var dw = new DICOMBinaryWriter(ms); LengthWriter.WriteLittleEndian(dw, len, 2); bytes = ms.ToArray(); } var read = LengthReader.ReadLittleEndian(bytes); Assert.AreEqual(len, read); }
public static void WritePDVItem(DICOMBinaryWriter dw, PDVItem pdv) { //Write fragment first so we have length var fragment = new byte[0]; using (var stream = new MemoryStream()) { using (var fragDw = new DICOMBinaryWriter(stream)) { WritePDVFragment(fragDw, pdv.Fragment); fragment = stream.ToArray(); } } LengthWriter.WriteBigEndian(dw, fragment.Length + 1, 4); dw.Write((byte)pdv.PresentationContextID); dw.Write(fragment); }
public byte[] Write() { var written = new byte[0]; var stream = new MemoryStream(); using (var dw = new DICOMBinaryWriter(stream)) { dw.Write((byte)PDUType.A_ABORT); dw.WriteNullBytes(1); //Reserved Null byte LengthWriter.WriteBigEndian(dw, 4, 4); dw.WriteNullBytes(2); //Reserved Null bytes dw.Write((byte)Source); dw.Write((byte)Reason); written = stream.ToArray(); } return(written); }
public byte[] Write() { var written = new byte[0]; using (var stream = new MemoryStream()) { using (var dw = new DICOMBinaryWriter(stream)) { dw.Write((byte)PDUType.P_DATA_TRANSFER); dw.WriteNullBytes(1); //Reserved Null byte byte[] items = WriteItems(); LengthWriter.WriteBigEndian(dw, items.Length, 4); dw.Write(items); written = stream.ToArray(); } } return(written); }
public byte[] Write() { var written = new byte[0]; using (var stream = new MemoryStream()) { using (var dw = new DICOMBinaryWriter(stream)) { dw.Write((byte)PDUType.A_ASSOC_REQUEST); dw.WriteNullBytes(1); //Reserved Null byte var body = WriteBody(); LengthWriter.WriteBigEndian(dw, body.Length, 4); dw.Write(body); written = stream.ToArray(); } } return(written); }
public static void WritePresentationCtxAcceptType(DICOMBinaryWriter dw, PresentationContext pc) { dw.Write((byte)ItemType.PRESENTATION_CONTEXT_ACCEPT); dw.WriteNullBytes(1); //Reserved Null Byte byte[] internBytes; //Will use to get length using (var stream = new MemoryStream()) { using (var intern = new DICOMBinaryWriter(stream)) { intern.Write((byte)pc.Id); intern.WriteNullBytes(1); intern.Write((byte)pc.Reason); intern.WriteNullBytes(1); WriteTransferSyntax(intern, pc.TransferSyntaxes.First()); internBytes = stream.ToArray(); } } LengthWriter.WriteBigEndian(dw, internBytes.Length, 2); dw.Write(internBytes); }
public static void WriteUserInfo(DICOMBinaryWriter dw, UserInfo info) { dw.Write((byte)ItemType.USER_INFO); dw.WriteNullBytes(1); // Reserved Null Byte var body = new byte[0]; using (var stream = new MemoryStream()) //Will write inner object to get length { using (var wr = new DICOMBinaryWriter(stream)) { WriteMaxLength(wr, info.MaxPDULength); WriteImplementationClassUID(wr, info.ImplementationUID); WriteAsyncOperations(wr, info.AsynchronousOperations); WriteImplementationVersion(wr, info.ImplementationVersion); body = stream.ToArray(); } } LengthWriter.WriteBigEndian(dw, body.Length, 2); dw.Write(body); }