/***************************************************************************
 * DBS: Distributed Benchmark System
 * Copyright (c) 1995, 1996, 1997 Yukio Murayama
 * Copyright (c) 1995, 1996, 1997 Nara Institute of Science and Technology
 * All rights reserved.
 *
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided only with the following
 * conditions are satisfied:
 *
 * 1. Both the copyright notice and this permission notice appear in
 *    all copies of the software, derivative works or modified versions,
 *    and any portions thereof, and that both notices appear in
 *    supporting documentation.
 * 2. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgement:
 *      This product includes software developed by Nara Institute of 
 *      Science and Technology and its contributors.
 * 3. Neither the name of Nara Institute of Science and Technology nor 
 *    the names of its contributors may be used to endorse or promote 
 *    products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPER ``AS IS'' AND NARA 
 * INSTITUTE OF SCIENCE AND TECHNOLOGY DISCLAIMS ANY LIABILITY OF 
 * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF 
 * THIS SOFTWARE. ALSO, THERE IS NO WARRANTY IMPLIED OR OTHERWISE, 
 * NOR IS SUPPORT PROVIDED.
 *
 * Feedback of the results generated from any improvements or
 * extensions made to this software would be much appreciated.
 * Any such feedback should be sent to:
 *
 *  Yukio Murayama
 *  E-mail:  <yukio-m@is.aist-nara.ac.jp>
 *  URL:     <http://shika.aist-nara.ac.jp/member/yukio-m/index.html>
 *  Address: Graduate School of Information Science, 
 *           Nara Institute of Science and Technology,
 *           Takayama 8916-5, Ikoma, Nara, Japan
 *
 * Nara Institute of Science and Technology has the rights to 
 * redistribute these changes.
 ***************************************************************************/
/*****************************************************************
 * Distributed Benchmark System
 * DBSD Header File
 * $Revision: 1.13 $
 * $Date: 1997/02/11 03:14:41 $
 * $Author: yukio-m $
 *****************************************************************/

/*
 * Data Structure For DBSD Modules
 */

/**** START of DBS Daemon's list ****/

/* Socket Option */
struct sock_opt {
    int    send_buff;                    /* Send Buffer Size           */
    int    recv_buff;                    /* Receive Buffer Size(byte)  */
    int    so_debug;                     /* SO_DEBUG   ON or OFF       */
    int    no_delay;                     /* NO_DELAY   ON or OFF       */
    int    mss;                          /* MSS                        */
};

/* Assosiation */
struct assosiation {
    char     dsthostname[MAXHOSTNAME];   /* Destination Hostname       */
    char     srchostname[MAXHOSTNAME];   /* Source Hostname            */
    int      transport;                  /* 1:TCP    2:UDP             */
    u_int    source_address;             /* Source Address             */
    u_short  source_port;                /* Source Port                */
    u_int    dest_address;               /* Destination Address        */
    u_short  dest_port;         	 /* Destination Port           */
};

/* DBS Traffic Pattern List*/
struct dbsd_traffic {
    int    size;
    int    packet;
    struct timeval isleep;
    struct timeval esleep;
    int    esleep_flag;
    int    isleep_flag;
};

struct dbsd_param {
/* ASSOSIATION */
    struct assosiation assosiation;
    struct sock_opt sock_opt;
    
/* CONNECTION */    
    int    connection_mode;              /* BEFORE or AFTER            */
    int    fd;                           /* file descripter            */
    int    sockfd;                       /* socket file descripter     */
    struct sockaddr_in b_address;
    struct sockaddr_in d_address;
/* TCP TRACE */    
    int    tcp_trace;
    int    trace_buff;
/* TRAFFIC*/
    int    sendflg;                      /* 1:SEND  2:RECEIVE          */
    int    serverflg;                    /* 1:SERVER 2:CLIENT          */
    struct dbsd_traffic *traffic;        /* Traffic Pattern            */
    int    traffic_n;                    /* Traffic Pattern            */
    int    buf_size;                     /* Send or Receive Buffer Size (number)*/
    int    mem_align;                    /* Memory Align               */
    int    align_offset;                 /* Memory Align Offset        */
    int    align_pad;                    /* Memory Align Pad           */
/* TIME */
    struct timeval start_time;           /* Start Time                 */
    struct timeval end_time;             /* End Time                   */
/* Only Sender */
    int    send_times;                   /* Sending Times      (times) */
/* Only Receiver */
    int    record_buff;
    int    total_size;                   /* Total Data Size    (byte)  */
    int    total_message;                /* Total Messages     (Times) */
    int    recv_mode;                    /* RECV_MODE                  */
};

/**** END of DBS Daemon's list ****/

/***** net.c *****/
int tcp_init_server  __P((struct assosiation *a, struct dbsd_param *cmd));
int tcp_init_server2 __P((struct assosiation *a, struct dbsd_param *cmd));
int tcp_init_client  __P((struct assosiation *a, struct dbsd_param *cmd));
int udp_init         __P((struct assosiation *a, struct dbsd_param *cmd));
void getaddr         __P((struct assosiation *a, struct sockaddr_in *d_address, struct sockaddr_in *b_address));
void setaddr         __P((int fd, struct assosiation *a));

/***** dbsd.c *****/
void safe_exit       __P((int signo, char *msg, char *error));