/*--------------------------------------------------------------- 
 * Copyright (c) 1999,2000,2001,2002                              
 * The Board of Trustees of the University of Illinois            
 * All Rights Reserved.                                           
 *--------------------------------------------------------------- 
 * Permission is hereby granted, free of charge, to any person    
 * obtaining a copy of this software (Iperf) and associated       
 * documentation files (the "Software"), to deal in the Software  
 * without restriction, including without limitation the          
 * rights to use, copy, modify, merge, publish, distribute,        
 * sublicense, and/or sell copies of the Software, and to permit     
 * persons to whom the Software is furnished to do
 * so, subject to the following conditions: 
 *
 *     
 * Redistributions of source code must retain the above 
 * copyright notice, this list of conditions and 
 * the following disclaimers. 
 *
 *     
 * Redistributions in binary form must reproduce the above 
 * copyright notice, this list of conditions and the following 
 * disclaimers in the documentation and/or other materials 
 * provided with the distribution. 
 * 
 *     
 * Neither the names of the University of Illinois, NCSA, 
 * nor the names of its contributors may be used to endorse 
 * or promote products derived from this Software without
 * specific prior written permission. 
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
 * NONINFRINGEMENT. IN NO EVENT SHALL THE CONTIBUTORS OR COPYRIGHT 
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 
 * ________________________________________________________________
 * National Laboratory for Applied Network Research 
 * National Center for Supercomputing Applications 
 * University of Illinois at Urbana-Champaign 
 * http://www.ncsa.uiuc.edu
 * ________________________________________________________________ 
 *
 * Notify.hpp
 * by Kevin Gibbs <kgibbs@ncsa.uiuc.edu>
 * ---------------------------------------------------------------- */

#ifndef NOTIFY_H
#define NOTIFY_H

#include "Condition.hpp"
#include "PerfSocket.hpp"
#include "Timestamp.hpp"
#include "Settings.hpp"

/*
 * Class that handles multiple clients or servers
 * and facilitates summing of threads.
 */
class Notify {
public:
    Notify(int numThreads);
    ~Notify();

    void WaitThreadsRunning();
    bool AllThreadsRunning();
    bool AllThreadsDone();
    void ThreadStarted();
    void ThreadFinished( Timestamp inStop, max_size_t inBytes );
    double StartTime( Timestamp inStart );
    void PeriodicUpdate( Timestamp start, Timestamp stop, 
                         max_size_t inbytes );
    void OwnSettings();

protected:
    int mThreads;
    int mNum_Threads;
    int per_Reported;
    max_size_t totalBytes;
    max_size_t totalperBytes;
    Timestamp mper_Start;
    Timestamp mper_Stop;
    Timestamp mStart;
    Timestamp mStop;
    Timestamp mZero;
    Condition mcond;
    ext_Settings *mSettings;
    bool per_Reporting;
    bool mOwnSettings;
};

#endif // NOTIFY_H
