org.dcm4che3.net.Commands java code examples

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}

    @Override
    public void onDimseRQ(Association as, PresentationContext pc,
        Dimse dimse, Attributes cmd, Attributes data)
        throws IOException {
      if (dimse != Dimse.N_CREATE_RQ)
        throw new DicomServiceException(Status.UnrecognizedOperation);
      Attributes rsp = Commands.mkNCreateRSP(cmd, status);
      Attributes rspAttrs = IanSCP.this.create(as, cmd, data);
      as.tryWriteDimseRSP(pc, rsp, rspAttrs);
    }
};

void cancel(PresentationContext pc, int msgId) throws IOException {
  Attributes cmd = Commands.mkCCancelRQ(msgId);
  encoder.writeDIMSE(pc, cmd, null);
}

public void cget(String cuid, int priority, Attributes data,
    String tsuid, DimseRSPHandler rspHandler)
    throws IOException, InterruptedException {
  PresentationContext pc = pcFor(cuid, tsuid);
  checkIsSCU(cuid);
  Attributes cgetrq = Commands.mkCGetRQ(rspHandler.getMessageID(),
      cuid, priority);
  invoke(pc, cgetrq, new DataWriterAdapter(data), rspHandler,
      conn.getRetrieveTimeout(), !conn.isRetrieveTimeoutTotal());
}

public void cmove(String cuid, int priority, Attributes data,
    String tsuid, String destination, DimseRSPHandler rspHandler)
    throws IOException, InterruptedException {
  PresentationContext pc = pcFor(cuid, tsuid);
  checkIsSCU(cuid);
  Attributes cmoverq = Commands.mkCMoveRQ(rspHandler.getMessageID(),
      cuid, priority, destination);
  invoke(pc, cmoverq, new DataWriterAdapter(data), rspHandler,
      conn.getRetrieveTimeout(), !conn.isRetrieveTimeoutTotal());
}

public void cfind(String cuid, int priority, Attributes data,
    String tsuid, DimseRSPHandler rspHandler) throws IOException,
    InterruptedException {
  PresentationContext pc = pcFor(cuid, tsuid);
  checkIsSCU(cuid);
  Attributes cfindrq =
      Commands.mkCFindRQ(rspHandler.getMessageID(), cuid, priority);
  invoke(pc, cfindrq, new DataWriterAdapter(data), rspHandler,
      conn.getResponseTimeout());
}

@Override
public void onDimseRQ(Association as, PresentationContext pc, Dimse dimse,
    Attributes cmd, Attributes keys) throws IOException {
  if (dimse != Dimse.C_GET_RQ)
    throw new DicomServiceException(Status.UnrecognizedOperation);
  RetrieveTask retrieveTask = calculateMatches(as, pc, cmd, keys);
  if (retrieveTask != null)
    as.getApplicationEntity().getDevice().execute(retrieveTask);
  else
    as.tryWriteDimseRSP(pc, Commands.mkCGetRSP(cmd, Status.Success));
}

public DimseRSP cecho(String cuid) throws IOException, InterruptedException {
  FutureDimseRSP rsp = new FutureDimseRSP(nextMessageID());
  PresentationContext pc = pcFor(cuid, null);
  checkIsSCU(cuid);
  Attributes cechorq = Commands.mkCEchoRQ(rsp.getMessageID(), cuid);
  invoke(pc, cechorq, null, rsp, conn.getResponseTimeout());
  return rsp;
}

public void writeDimseRSP(PresentationContext pc, Attributes cmd,
    Attributes data) throws IOException {
  DataWriter writer = null;
  int datasetType = Commands.NO_DATASET;
  if (data != null) {
    writer = new DataWriterAdapter(data);
    datasetType = Commands.getWithDatasetType();
  }
  cmd.setInt(Tag.CommandDataSetType, VR.US, datasetType);
  encoder.writeDIMSE(pc, cmd, writer);
  if (!Status.isPending(cmd.getInt(Tag.Status, 0))) {
    decPerforming();
    startIdleTimeout();
  }
}

@Override
public void run() {
  try {
    int msgId = rq.getInt(Tag.MessageID, -1);
    as.addCancelRQHandler(msgId, this);
    try {
      while (!canceled && hasMoreMatches()) {
        Attributes match = adjust(nextMatch());
        if (match != null) {
          int status = optionalKeysNotSupported
              ? Status.PendingWarning
              : Status.Pending;
          as.writeDimseRSP(pc, Commands.mkCFindRSP(rq, status), match);
        }
      }
      int status = canceled ? Status.Cancel : Status.Success;
      as.writeDimseRSP(pc, Commands.mkCFindRSP(rq, status));
    } catch (DicomServiceException e) {
      Attributes rsp = e.mkRSP(0x8020, msgId);
      as.writeDimseRSP(pc, rsp, e.getDataset());
    } finally {
      as.removeCancelRQHandler(msgId);
      close();
    }
  } catch (IOException e) {
    // handled by Association
  }
}

} else if (Commands.hasDataset(cmd)) {
  nextPDV(PDVType.DATA, pcid);
  if (dimse.isRSP()) {

public void cget(String cuid, int priority, Attributes data,
    String tsuid, DimseRSPHandler rspHandler)
    throws IOException, InterruptedException {
  PresentationContext pc = pcFor(cuid, tsuid);
  checkIsSCU(cuid);
  Attributes cgetrq = Commands.mkCGetRQ(rspHandler.getMessageID(),
      cuid, priority);
  invoke(pc, cgetrq, new DataWriterAdapter(data), rspHandler,
      conn.getRetrieveTimeout(), !conn.isRetrieveTimeoutTotal());
}

public void cmove(String cuid, int priority, Attributes data,
    String tsuid, String destination, DimseRSPHandler rspHandler)
    throws IOException, InterruptedException {
  PresentationContext pc = pcFor(cuid, tsuid);
  checkIsSCU(cuid);
  Attributes cmoverq = Commands.mkCMoveRQ(rspHandler.getMessageID(),
      cuid, priority, destination);
  invoke(pc, cmoverq, new DataWriterAdapter(data), rspHandler,
      conn.getRetrieveTimeout(), !conn.isRetrieveTimeoutTotal());
}

public void cfind(String cuid, int priority, Attributes data,
    String tsuid, DimseRSPHandler rspHandler) throws IOException,
    InterruptedException {
  PresentationContext pc = pcFor(cuid, tsuid);
  checkIsSCU(cuid);
  Attributes cfindrq =
      Commands.mkCFindRQ(rspHandler.getMessageID(), cuid, priority);
  invoke(pc, cfindrq, new DataWriterAdapter(data), rspHandler,
      conn.getResponseTimeout());
}

@Override
public void onDimseRQ(Association as, PresentationContext pc, Dimse dimse,
    Attributes cmd, Attributes keys) throws IOException {
  if (dimse != Dimse.C_GET_RQ)
    throw new DicomServiceException(Status.UnrecognizedOperation);
  RetrieveTask retrieveTask = calculateMatches(as, pc, cmd, keys);
  if (retrieveTask != null)
    as.getApplicationEntity().getDevice().execute(retrieveTask);
  else
    as.tryWriteDimseRSP(pc, Commands.mkCGetRSP(cmd, Status.Success));
}

public DimseRSP cecho(String cuid) throws IOException, InterruptedException {
  FutureDimseRSP rsp = new FutureDimseRSP(nextMessageID());
  PresentationContext pc = pcFor(cuid, null);
  checkIsSCU(cuid);
  Attributes cechorq = Commands.mkCEchoRQ(rsp.getMessageID(), cuid);
  invoke(pc, cechorq, null, rsp, conn.getResponseTimeout());
  return rsp;
}

public void writeDimseRSP(PresentationContext pc, Attributes cmd,
    Attributes data) throws IOException {
  DataWriter writer = null;
  int datasetType = Commands.NO_DATASET;
  if (data != null) {
    writer = new DataWriterAdapter(data);
    datasetType = Commands.getWithDatasetType();
  }
  cmd.setInt(Tag.CommandDataSetType, VR.US, datasetType);
  encoder.writeDIMSE(pc, cmd, writer);
  if (!Status.isPending(cmd.getInt(Tag.Status, 0))) {
    decPerforming();
    startIdleTimeout();
  }
}

@Override
public void run() {
  try {
    int msgId = rq.getInt(Tag.MessageID, -1);
    as.addCancelRQHandler(msgId, this);
    try {
      while (!canceled && hasMoreMatches()) {
        Attributes match = adjust(nextMatch());
        if (match != null) {
          int status = optionalKeysNotSupported
              ? Status.PendingWarning
              : Status.Pending;
          as.writeDimseRSP(pc, Commands.mkCFindRSP(rq, status), match);
        }
      }
      int status = canceled ? Status.Cancel : Status.Success;
      as.writeDimseRSP(pc, Commands.mkCFindRSP(rq, status));
    } catch (DicomServiceException e) {
      Attributes rsp = e.mkRSP(0x8020, msgId);
      as.writeDimseRSP(pc, rsp, e.getDataset());
    } finally {
      as.removeCancelRQHandler(msgId);
      close();
    }
  } catch (IOException e) {
    // handled by Association
  }
}

} else if (Commands.hasDataset(cmd)) {
  nextPDV(PDVType.DATA, pcid);
  if (dimse.isRSP()) {

protected void onNCreateRQ(Association as, PresentationContext pc,
    Attributes rq, Attributes rqAttrs) throws IOException {
  Attributes rsp = Commands.mkNCreateRSP(rq, Status.Success);
  Attributes rspAttrs = create(as, rq, rqAttrs, rsp);
  as.tryWriteDimseRSP(pc, rsp, rspAttrs);
}

void cancel(PresentationContext pc, int msgId) throws IOException {
  Attributes cmd = Commands.mkCCancelRQ(msgId);
  encoder.writeDIMSE(pc, cmd, null);
}

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How to useCommands in org.dcm4che3.net

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