/usr/include/dcmtk/dcmqrdb/dcmqrptb.h is in libdcmtk2-dev 3.6.0-9.
This file is owned by root:root, with mode 0o644.
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*
* Copyright (C) 1993-2010, OFFIS e.V.
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation were developed by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmqrdb
*
* Author: Marco Eichelberg
*
* Purpose: class DcmQueryRetrieveProcessTable
*
* Last Update: $Author: joergr $
* Update Date: $Date: 2010-10-14 13:16:41 $
* CVS/RCS Revision: $Revision: 1.5 $
* Status: $State: Exp $
*
* CVS/RCS Log at end of file
*
*/
#ifndef DCMQRPTB_H
#define DCMQRPTB_H
#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
#include "dcmtk/ofstd/oftypes.h"
#include "dcmtk/ofstd/ofstring.h"
#include "dcmtk/dcmnet/assoc.h"
#define INCLUDE_CTIME
#include "dcmtk/ofstd/ofstdinc.h"
BEGIN_EXTERN_C
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
END_EXTERN_C
class DcmQueryRetrieveProcessSlot;
/** this class maintains a table of client processes. For each client process,
* certain key parameters such as the peer hostname, AE titles, read/write access
* are stored along with the process ID.
*/
class DcmQueryRetrieveProcessTable
{
public:
/// default constructor
DcmQueryRetrieveProcessTable() { }
/// destructor
virtual ~DcmQueryRetrieveProcessTable();
/** adds a new child process to the process table.
* @param pid process ID of the child process
* @param assoc peer hostname and AEtitles are read from this object
*/
void addProcessToTable(int pid, T_ASC_Association * assoc);
/** returns the number of child processes in the table
* @return number of child processes
*/
size_t countChildProcesses() const
{
return table_.size();
}
/** check if child processes have terminated and, if yes, remove
* them from the process table. This method should be called
* regularly.
*/
void cleanChildren();
/** check if we have a child process that has write access to the
* given aetitle. Used to enforce an ad-hoc rule that allows only
* one parallel association to negotiate storage presentation contexts
* for each storage area (aetitle)
*/
OFBool haveProcessWithWriteAccess(const char *calledAETitle) const;
private:
/** remove the process with the given process ID from the table
* @param pid process ID
*/
void removeProcessFromTable(int pid);
/// the list of process entries maintained by this object.
OFList<DcmQueryRetrieveProcessSlot *> table_;
};
#endif
/*
* CVS Log
* $Log: dcmqrptb.h,v $
* Revision 1.5 2010-10-14 13:16:41 joergr
* Updated copyright header. Added reference to COPYRIGHT file.
*
* Revision 1.4 2009-11-24 10:10:42 uli
* Switched to logging mechanism provided by the "new" oflog module.
*
* Revision 1.3 2009-08-21 09:50:07 joergr
* Replaced tabs by spaces and updated copyright date.
*
* Revision 1.2 2005/12/08 16:04:26 meichel
* Changed include path schema for all DCMTK header files
*
* Revision 1.1 2005/03/30 13:34:50 meichel
* Initial release of module dcmqrdb that will replace module imagectn.
* It provides a clear interface between the Q/R DICOM front-end and the
* database back-end. The imagectn code has been re-factored into a minimal
* class structure.
*
*
*/
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