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/* ryinitiator.c - generic interactive initiator */

#ifndef	lint
static char *rcsid = "$Header: /f/osi/imisc/RCS/ryinitiator.c,v 6.0 89/03/18 23:33:22 mrose Rel $";
#endif

/* 
 * $Header: /f/osi/imisc/RCS/ryinitiator.c,v 6.0 89/03/18 23:33:22 mrose Rel $
 *
 *
 * $Log:	ryinitiator.c,v $
 * Revision 6.0  89/03/18  23:33:22  mrose
 * Release 5.0
 * 
 */

/*
 *				  NOTICE
 *
 *    Acquisition, use, and distribution of this module and related
 *    materials are subject to the restrictions of a license agreement.
 *    Consult the Preface in the User's Manual for the full terms of
 *    this agreement.
 *
 */


#include <stdio.h>
#include <varargs.h>
#include "ryinitiator.h"

#undef	TIMER
#undef	TMS
#ifdef	BSD42
#define	TIMER
#endif
#ifdef	SYS5
#define	TIMER
#ifndef	HPUX
#include <sys/times.h>
#define	TMS
#endif
#endif

/* \f

   DATA */

static int count = 1;
int	length = 536;


#ifdef	TIMER
#define	DS_RESULT(ds)	(timing ? timing_result : (ds) -> ds_result)

static int timing = 0;

int	timing_result ();
#else
#define	DS_RESULT(ds)	((ds) -> ds_result)
#endif

static char *myname = "ryinitiator";


extern char *isodeversion;

/* \f

   INITIATOR */

/* ARGSUSED */

ryinitiator (argc, argv, myservice, mycontext, mypci, ops, dispatches, quit)
int	argc;
char  **argv,
       *myservice,
       *mycontext,
       *mypci;
struct RyOperation ops[];
struct dispatch *dispatches;
IFP	quit;
{
    int	    iloop,
	    sd;
    register char  *cp,
		  **ap;
    char    buffer[BUFSIZ],
	   *vec[NVEC + 1];
    register struct dispatch   *ds;
    struct QOStype qos;
    struct SSAPref sfs;
    register struct SSAPref *sf;
    register struct PSAPaddr *pa;
    struct AcSAPconnect accs;
    register struct AcSAPconnect   *acc = &accs;
    struct AcSAPindication  acis;
    register struct AcSAPindication *aci = &acis;
    register struct AcSAPabort *aca = &aci -> aci_abort;
    AEI	    aei;
    OID	    ctx,
	    pci;
    struct PSAPctxlist pcs;
    register struct PSAPctxlist *pc = &pcs;
    struct RoSAPindication rois;
    register struct RoSAPindication *roi = &rois;
    register struct RoSAPpreject *rop = &roi -> roi_preject;

    if (myname = rindex (argv[0], '/'))
	myname++;
    if (myname == NULL || *myname == NULL)
	myname = argv[0];

    isodetailor (myname, 1);

    qos.qos_reliability = HIGH_QUALITY;

    for (ap = argv + 1; cp = *ap; ap++) {
	if (*cp != '-')
	    break;

	if (strcmp (cp, "-low") == 0) {
	    qos.qos_reliability = LOW_QUALITY;
	    continue;
	}
	if (strcmp (cp, "-high") == 0) {
	    qos.qos_reliability = HIGH_QUALITY;
	    continue;
	}
	if (strcmp (cp, "-c") == 0) {
	    if ((cp = *++ap) == NULL
		    || sscanf (cp, "%d", &count) != 1
		    || count < 1)
		adios (NULLCP, "usage: %s -c count", myname);
#ifdef	TIMER
	    timing++;
#endif
	    continue;
	}
	if (strcmp (cp, "-l") == 0) {
	    if ((cp = *++ap) == NULL
		    || sscanf (cp, "%d", &length) != 1
		    || length < 0)
		adios (NULLCP, "usage: %s -l length", myname);
	    continue;
	}

	adios (NULLCP, "%s: unknown switch", cp);
    }

    if ((cp = *ap++) == NULL)
	adios (NULLCP, "usage: %s host [operation [ arguments ... ]]", myname);
	
    if ((aei = str2aei (cp, myservice)) == NULLAEI)
	adios (NULLCP, "%s-%s: unknown application-entity", cp, myservice);
    if ((pa = aei2addr (aei)) == NULLPA)
	adios (NULLCP, "address translation failed");

    if ((ctx = ode2oid (mycontext)) == NULLOID)
	adios (NULLCP, "%s: unknown object descriptor", mycontext);
    if ((ctx = oid_cpy (ctx)) == NULLOID)
	adios (NULLCP, "out of memory");
    if ((pci = ode2oid (mypci)) == NULLOID)
	adios (NULLCP, "%s: unknown object descriptor", mypci);
    if ((pci = oid_cpy (pci)) == NULLOID)
	adios (NULLCP, "out of memory");
    pc -> pc_nctx = 1;
    pc -> pc_ctx[0].pc_id = 1;
    pc -> pc_ctx[0].pc_asn = pci;
    pc -> pc_ctx[0].pc_atn = NULLOID;

    if ((sf = addr2ref (PLocalHostName ())) == NULL) {
	sf = &sfs;
	(void) bzero ((char *) sf, sizeof *sf);
    }

    if (*ap == NULL) {
	printf ("%s", myname);
	if (sf -> sr_ulen > 2)
	    printf (" running on host %s", sf -> sr_udata + 2);
	if (sf -> sr_clen > 2)
	    printf (" at %s", sf -> sr_cdata + 2);
	printf (" [%s, ", oid2ode (ctx));
	printf ("%s]\n", oid2ode (pci));
	printf ("using %s\n", isodeversion);

	printf ("%s... ", cp);
	(void) fflush (stdout);
    
	iloop = 1;
    }
    else {
	cp = *ap++;
	for (ds = dispatches; ds -> ds_name; ds++)
	    if (strcmp (ds -> ds_name, cp) == 0)
		break;
	if (ds -> ds_name == NULL)
	    adios (NULLCP, "unknown operation \"%s\"", cp);

	iloop = 0;
    }

    if (AcAssocRequest (ctx, NULLAEI, aei, NULLPA, pa, pc, NULLOID,
		0, ROS_MYREQUIRE, SERIAL_NONE, 0, sf, NULLPEP, 0, &qos,
		acc, aci)
	    == NOTOK)
	acs_adios (aca, "A-ASSOCIATE.REQUEST");

    if (acc -> acc_result != ACS_ACCEPT) {
	if (iloop)
	    printf ("failed\n");

	adios (NULLCP, "association rejected: [%s]",
		AcErrString (acc -> acc_result));
    }
    if (iloop) {
	printf ("connected\n");
	(void) fflush (stdout);
    }

    sd = acc -> acc_sd;
    ACCFREE (acc);

    if (RoSetService (sd, RoPService, roi) == NOTOK)
	ros_adios (rop, "set RO/PS fails");

    if (iloop) {
	for (;;) {
	    if (getline (buffer) == NOTOK)
		break;

	    if (str2vec (buffer, vec) < 1)
		continue;

	    for (ds = dispatches; ds -> ds_name; ds++)
		if (strcmp (ds -> ds_name, vec[0]) == 0)
		    break;
	    if (ds -> ds_name == NULL) {
		advise (NULLCP, "unknown operation \"%s\"", vec[0]);
		continue;
	    }

	    invoke (sd, ops, ds, vec + 1);
	}
    }
    else
	invoke (sd, ops, ds, ap);

    (*quit) (sd, (struct dispatch *) NULL, (char **) NULL, (caddr_t *) NULL);
}

/* \f

   INVOKE */

static	invoke (sd, ops, ds, args)
int	sd;
struct RyOperation ops[];
register struct dispatch *ds;
char  **args;
{
    register int    i;
    int	    cc,
	    result;
    caddr_t in;
    struct RoSAPindication  rois;
    register struct RoSAPindication *roi = &rois;
    register struct RoSAPpreject   *rop = &roi -> roi_preject;

    in = NULL;
    if (ds -> ds_argument && (*ds -> ds_argument) (sd, ds, args, &in) == NOTOK)
	return;

#ifdef	TIMER
    if (timing) {
	register struct RyOperation *ryo = ops;
	PE	pe;

	cc = 0;

	for (; ryo -> ryo_name; ryo++)
	    if (ryo -> ryo_op == ds -> ds_operation)
		break;
	if (!ryo -> ryo_name || !ryo -> ryo_arg_encode)
	    goto nope;

	pe = NULLPE;
	if ((*ryo -> ryo_arg_encode) (&pe, 1, NULL, NULLCP, in) != NOTOK)
	    cc = ps_get_abs (pe);
	if (pe)
	    pe_free (pe);

nope: ;
	timer (0, 0);
    }
#endif

    for (i = 0; i < count; i++)
	switch (result = RyStub (sd, ops, ds -> ds_operation, RyGenID (sd),
				 NULLIP, in, DS_RESULT (ds), ds -> ds_error,
				 ROS_SYNC, roi)) {
	    case NOTOK:		/* failure */
		if (ROS_FATAL (rop -> rop_reason))
		    ros_adios (rop, "STUB");
		ros_advise (rop, "STUB");
		goto out;

	    case OK:		/* got a result/error response */
		break;

	    case DONE:		/* got RO-END? */
		adios (NULLCP, "got RO-END.INDICATION");
		/* NOTREACHED */

	    default:
		adios (NULLCP, "unknown return from RyStub=%d", result);
		/* NOTREACHED */
	}

#ifdef	TIMER
    if (timing)
	timer (cc, count);
#endif

out: ;
    if (ds -> ds_free && in)
	(void) (*ds -> ds_free) (in);
}

/* \f

   INTERACTIVE */

static int  getline (buffer)
char   *buffer;
{
    register int    i;
    register char  *cp,
                   *ep;
    static int  sticky = 0;

    if (sticky) {
	sticky = 0;
	return NOTOK;
    }

    printf ("%s> ", myname);
    (void) fflush (stdout);

    for (ep = (cp = buffer) + BUFSIZ - 1; (i = getchar ()) != '\n';) {
	if (i == EOF) {
	    printf ("\n");
	    clearerr (stdin);
	    if (cp != buffer) {
		sticky++;
		break;
	    }

	    return NOTOK;
	}

	if (cp < ep)
	    *cp++ = i;
    }
    *cp = NULL;

    return OK;
}

/* \f

   TIMER */

#ifdef	TIMER

#ifndef	NBBY
#define	NBBY	8
#endif


#ifndef	TMS
static  timer (bytes, pkts)
int     bytes,
    	pkts;
{
    long    ms;
    float   bs,
	    ps;
    struct timeval  stop,
                    td;
    static struct timeval   start;

    if (pkts == 0) {
	(void) gettimeofday (&start, (struct timezone *) 0);
	return;
    }
    else
	(void) gettimeofday (&stop, (struct timezone  *) 0);

    tvsub (&td, &stop, &start);
    ms = (td.tv_sec * 1000) + (td.tv_usec / 1000);
    bs = (((float) bytes * pkts * NBBY * 1000) / (float) (ms ? ms : 1)) / NBBY;
    ps = ((float) pkts * 1000) / (float) (ms ? ms : 1);

    printf ("%d operations in %d.%02d seconds (%.2f ops/s)",
	    pkts, td.tv_sec, td.tv_usec / 10000, ps);
    if (bytes > 0)
	printf ("; %d bytes/op for %.2f Kbytes/s", bytes, bs / 1024);
    printf ("\n");
}


static  tvsub (tdiff, t1, t0)
register struct timeval *tdiff,
			*t1,
			*t0;
{

    tdiff -> tv_sec = t1 -> tv_sec - t0 -> tv_sec;
    tdiff -> tv_usec = t1 -> tv_usec - t0 -> tv_usec;
    if (tdiff -> tv_usec < 0)
	tdiff -> tv_sec--, tdiff -> tv_usec += 1000000;
}
#else
long	times ();


static	timer (bytes, pkts)
int	bytes,
	pkts;
{
    long    ms;
    float   bs,
	    ps;
    long    stop,
	    td,
	    secs,
	    msecs;
    struct tms tm;
    static long start;

    if (pkts == 0) {
	start = times (&tm);
	return;
    }
    else
	stop = times (&tm);

    td = stop - start;
    secs = td / 60, msecs = (td % 60) * 1000 / 60;
    ms = (secs * 1000) +  msecs;
    bs = (((float) bytes * pkts * NBBY * 1000) / (float) (ms ? ms : 1)) / NBBY;
    ps = ((float) pkts * 1000) / (float) (ms ? ms : 1);

    printf ("%d operations in %d.%02d seconds (%.2f ops/s)",
	    pkts, secs, msecs / 10, ps);
    if (bytes > 0)
	printf ("; %d bytes/op for %.2f Kbytes/s", bytes, bs / 1024);
    printf ("\n");
}
#endif
#endif

/* \f

 */

/* ARGSUSED */

static int    timing_result (sd, id, dummy, result, roi)
int	sd,
	id,
	dummy;
caddr_t result;
struct RoSAPindication *roi;
{
    return OK;
}

/* \f

   ERRORS */

void	ros_adios (rop, event)
register struct RoSAPpreject *rop;
char   *event;
{
    ros_advise (rop, event);

    _exit (1);
}


void	ros_advise (rop, event)
register struct RoSAPpreject *rop;
char   *event;
{
    char    buffer[BUFSIZ];

    if (rop -> rop_cc > 0)
	(void) sprintf (buffer, "[%s] %*.*s", RoErrString (rop -> rop_reason),
		rop -> rop_cc, rop -> rop_cc, rop -> rop_data);
    else
	(void) sprintf (buffer, "[%s]", RoErrString (rop -> rop_reason));

    advise (NULLCP, "%s: %s", event, buffer);
}

/* \f

 */

void	acs_adios (aca, event)
register struct AcSAPabort *aca;
char   *event;
{
    acs_advise (aca, event);

    _exit (1);
}


void	acs_advise (aca, event)
register struct AcSAPabort *aca;
char   *event;
{
    char    buffer[BUFSIZ];

    if (aca -> aca_cc > 0)
	(void) sprintf (buffer, "[%s] %*.*s",
		AcErrString (aca -> aca_reason),
		aca -> aca_cc, aca -> aca_cc, aca -> aca_data);
    else
	(void) sprintf (buffer, "[%s]", AcErrString (aca -> aca_reason));

	advise (NULLCP, "%s: %s (source %d)", event, buffer,
		aca -> aca_source);
}

/* \f

 */

#ifndef	lint
void	_advise ();


void	adios (va_alist)
va_dcl
{
    va_list ap;

    va_start (ap);

    _advise (ap);

    va_end (ap);

    _exit (1);
}
#else
/* VARARGS */

void	adios (what, fmt)
char   *what,
       *fmt;
{
    adios (what, fmt);
}
#endif


#ifndef	lint
void	advise (va_alist)
va_dcl
{
    va_list ap;

    va_start (ap);

    _advise (ap);

    va_end (ap);
}


static void  _advise (ap)
va_list	ap;
{
    char    buffer[BUFSIZ];

    asprintf (buffer, ap);

    (void) fflush (stdout);

    fprintf (stderr, "%s: ", myname);
    (void) fputs (buffer, stderr);
    (void) fputc ('\n', stderr);

    (void) fflush (stderr);
}
#else
/* VARARGS */

void	advise (what, fmt)
char   *what,
       *fmt;
{
    advise (what, fmt);
}
#endif


#ifndef	lint
void	ryr_advise (va_alist)
va_dcl
{
    va_list ap;

    va_start (ap);

    _advise (ap);

    va_end (ap);
}
#else
/* VARARGS */

void	ryr_advise (what, fmt)
char   *what,
       *fmt;
{
    ryr_advise (what, fmt);
}
#endif
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