nexmon – Rev 1

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/*--------------------------------------------------------------- 
 * Copyright (c) 1999,2000,2001,2002,2003                              
 * 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
 * ________________________________________________________________ 
 * Client.hpp
 * by Mark Gates <mgates@nlanr.net>
 * -------------------------------------------------------------------
 * A client thread initiates a connect to the server and handles
 * sending and receiving data, then closes the socket.
 * ------------------------------------------------------------------- 
 */

#ifndef CLIENT_H
#define CLIENT_H

#include "Settings.hpp"
#include "Timestamp.hpp"

/* ------------------------------------------------------------------- */
class Client {
public:
    // stores server hostname, port, UDP/TCP mode, and UDP rate
    Client( thread_Settings *inSettings );

    // destroy the client object
    ~Client();

    // connects and sends data
    void Run( void );

    // TCP specific version of above
    void RunTCP( void );

    // TCP version which supports rate limiting per -b
    void RunRateLimitedTCP( void );

    void InitiateServer();

    // UDP / TCP
    void Send( void );
        
    void write_UDP_FIN( );

    // client connect
    void Connect( );

protected:
    thread_Settings *mSettings;
    char* mBuf;
    Timestamp mEndTime;
    Timestamp lastPacketTime;

}; // end class Client

#endif // CLIENT_H