public static void WritePresentationCtxRequestType(DICOMBinaryWriter dw, PresentationContext pc)
{
dw.Write((byte)ItemType.PRESENTATION_CONTEXT_REQUEST);
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);
WriteAbstractSyntax(intern, pc.AbstractSyntax);
foreach (var syntax in pc.TransferSyntaxes)
{
WriteTransferSyntax(intern, syntax);
}
internBytes = stream.ToArray();
}
}
LengthWriter.WriteBigEndian(dw, internBytes.Length, 2);
dw.Write(internBytes);
}
private byte[] WriteBody()
{
var body = new byte[0];
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 (PresentationContext pc in PresentationContexts)
{
ItemWriter.WritePresentationCtxAcceptType(dw, pc);
}
ItemWriter.WriteUserInfo(dw, UserInfo);
body = stream.ToArray();
}
return(body);
}