public static Message <PDataTF> ReadPDFData(NetworkBinaryReader dr, bool firstByteRead = false, int i = 0)
{
PDataTF pdata = null;
pdata = new PDataTF();
if (!firstByteRead)
{
dr.Skip(1);
}
dr.Skip(1); // PDU ID and Reserved Null Byte
var lengthBytes = dr.Take(4);
int length = LengthReader.ReadBigEndian(lengthBytes);
using (DICOMBinaryReader dbr = dr.GetSubStream(length))
{
while (dbr.StreamPosition < dbr.StreamLength)
{
PDVItem item = ItemReader.ReadPDVItem(dbr);
pdata.Items.Add(item);
}
}
return(new Message <PDataTF> {
Payload = pdata, Type = MessageType.PDATA_TF
});
}
public static Message<Abort> ReadAbort(NetworkBinaryReader dr)
{
var abort = new Abort();
dr.Skip(1); //Skip null and header
dr.Skip(4); //Skip length
dr.Skip(2); //Skip null
abort.Source = (AbortSource)dr.Take(1).First();
abort.Reason = (AbortReason)dr.Skip(1).Take(1).First();
return new Message<Abort> { Payload = abort, Type = MessageType.PDU };
}
public static Message <Abort> ReadAbort(NetworkBinaryReader dr)
{
var abort = new Abort();
dr.Skip(1); //Skip null and header
dr.Skip(4); //Skip length
dr.Skip(2); //Skip null
abort.Source = (AbortSource)dr.Take(1).First();
abort.Reason = (AbortReason)dr.Skip(1).Take(1).First();
return(new Message <Abort> {
Payload = abort, Type = MessageType.PDU
});
}
public static Message <Reject> ReadAssociationReject(NetworkBinaryReader dr)
{
var reject = new Reject();
dr.Skip(1); //Skip null and header
dr.Skip(4); //Skip length
dr.Skip(1); //Skip null
reject.Result = (RejectResult)dr.Take(1).First();
reject.Source = (RejectSource)dr.Take(1).First();
reject.Reason = dr.Take(1).First();
return(new Message <Reject> {
Payload = reject, Type = MessageType.PDU
});
}
public static Message <Request> ReadAssociationRequest(NetworkBinaryReader dr)
{
var rq = new Request();
rq.PresentationContexts = new List <PresentationContext>();
dr.Skip(1); //PDU ID and Reserved Null Byte
int length = LengthReader.ReadBigEndian(dr.Take(4));
using (DICOMBinaryReader sub = dr.GetSubStream(length))
{
rq.ProtocolVersion = LengthReader.ReadBigEndian(sub, 2);
sub.Skip(2); //Reserved Null Bytes
rq.CalledEntityTitle = sub.ReadString(16).Trim();
rq.CallingEntityTitle = sub.ReadString(16).Trim();
sub.Skip(32); //Reserved Null Bytes
rq.ApplicationContext = ItemReader.ReadApplicationContext(sub);
while (sub.Peek(1)[0] == (byte)ItemType.PRESENTATION_CONTEXT_REQUEST)
{
PresentationContext context = ItemReader.ReadPresentationCtxRequest(sub);
rq.PresentationContexts.Add(context);
}
rq.UserInfo = ItemReader.ReadUserInfo(sub);
}
return(new Message <Request> {
Payload = rq, Type = MessageType.PDU
});
}
public static Message <Accept> ReadAssociationAccept(NetworkBinaryReader dr)
{
var acc = new Accept();
acc.PresentationContexts = new List <PresentationContext>();
dr.Skip(1); //PDU ID and Reserved Null Byte
int length = LengthReader.ReadBigEndian(dr.Take(4));
using (DICOMBinaryReader sub = dr.GetSubStream(length))
{
acc.ProtocolVersion = LengthReader.ReadBigEndian(sub, 2);
sub.Skip(2); //Reserved Null Bytes
acc.CalledEntityTitle = sub.ReadString(16).Trim();
acc.CallingEntityTitle = sub.ReadString(16).Trim();
sub.Skip(32); //Reserved Null Bytes
acc.ApplicationContext = ItemReader.ReadApplicationContext(sub);
while (sub.Peek(1).First() == (byte)ItemType.PRESENTATION_CONTEXT_ACCEPT)
{
PresentationContext context = ItemReader.ReadPresentationCtxAccept(sub);
if (context != null)
{
acc.PresentationContexts.Add(context);
}
}
acc.UserInfo = ItemReader.ReadUserInfo(sub);
}
return(new Message <Accept> {
Payload = acc, Type = MessageType.PDU
});
}
public static Message<Accept> ReadAssociationAccept(NetworkBinaryReader dr)
{
var acc = new Accept();
acc.PresentationContexts = new List<PresentationContext>();
dr.Skip(1); //PDU ID and Reserved Null Byte
int length = LengthReader.ReadBigEndian(dr.Take(4));
using (DICOMBinaryReader sub = dr.GetSubStream(length))
{
acc.ProtocolVersion = LengthReader.ReadBigEndian(sub, 2);
sub.Skip(2); //Reserved Null Bytes
acc.CalledEntityTitle = sub.ReadString(16).Trim();
acc.CallingEntityTitle = sub.ReadString(16).Trim();
sub.Skip(32); //Reserved Null Bytes
acc.ApplicationContext = ItemReader.ReadApplicationContext(sub);
while (sub.Peek(1).First() == (byte)ItemType.PRESENTATION_CONTEXT_ACCEPT)
{
PresentationContext context = ItemReader.ReadPresentationCtxAccept(sub);
if (context != null)
{
acc.PresentationContexts.Add(context);
}
}
acc.UserInfo = ItemReader.ReadUserInfo(sub);
}
return new Message<Accept> { Payload = acc, Type = MessageType.PDU };
}
public static Message<PDataTF> ReadPDFData(NetworkBinaryReader dr, bool firstByteRead = false, int i = 0)
{
PDataTF pdata = null;
pdata = new PDataTF();
if (!firstByteRead)
{
dr.Skip(1);
}
dr.Skip(1); // PDU ID and Reserved Null Byte
var lengthBytes = dr.Take(4);
int length = LengthReader.ReadBigEndian(lengthBytes);
using (DICOMBinaryReader dbr = dr.GetSubStream(length))
{
while (dbr.StreamPosition < dbr.StreamLength)
{
PDVItem item = ItemReader.ReadPDVItem(dbr);
pdata.Items.Add(item);
}
}
return new Message<PDataTF> { Payload = pdata, Type = MessageType.PDATA_TF };
}
public static Message<Request> ReadAssociationRequest(NetworkBinaryReader dr)
{
var rq = new Request();
rq.PresentationContexts = new List<PresentationContext>();
dr.Skip(1); //PDU ID and Reserved Null Byte
int length = LengthReader.ReadBigEndian(dr.Take(4));
using (DICOMBinaryReader sub = dr.GetSubStream(length))
{
rq.ProtocolVersion = LengthReader.ReadBigEndian(sub, 2);
sub.Skip(2); //Reserved Null Bytes
rq.CalledEntityTitle = sub.ReadString(16).Trim();
rq.CallingEntityTitle = sub.ReadString(16).Trim();
sub.Skip(32); //Reserved Null Bytes
rq.ApplicationContext = ItemReader.ReadApplicationContext(sub);
while (sub.Peek(1)[0] == (byte)ItemType.PRESENTATION_CONTEXT_REQUEST)
{
PresentationContext context = ItemReader.ReadPresentationCtxRequest(sub);
rq.PresentationContexts.Add(context);
}
rq.UserInfo = ItemReader.ReadUserInfo(sub);
}
return new Message<Request> { Payload = rq, Type = MessageType.PDU };
}
public static Message<Reject> ReadAssociationReject(NetworkBinaryReader dr)
{
var reject = new Reject();
dr.Skip(1); //Skip null and header
dr.Skip(4); //Skip length
dr.Skip(1); //Skip null
reject.Result = (RejectResult)dr.Take(1).First();
reject.Source = (RejectSource)dr.Take(1).First();
reject.Reason = dr.Take(1).First();
return new Message<Reject> { Payload = reject, Type = MessageType.PDU };
}
