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Length: 5322 (0x14ca)
Types: TextFile
Names: »responder.c«
└─⟦2d1937cfd⟧ Bits:30007241 EUUGD22: P.P 5.0
└─⟦35176feda⟧ »EurOpenD22/isode/isode-6.tar.Z«
└─⟦de7628f85⟧
└─⟦this⟧ »isode-6.0/others/callback/responder.c«
/* responder.c -- responder for callback demo */
#ifndef lint
static char *rcsid = "$Header: /f/osi/others/callback/RCS/responder.c,v 7.0 89/11/23 21:58:14 mrose Rel $";
#endif
/*
* $Header: /f/osi/others/callback/RCS/responder.c,v 7.0 89/11/23 21:58:14 mrose Rel $
*
*
* $Log: responder.c,v $
* Revision 7.0 89/11/23 21:58:14 mrose
* Release 6.0
*
*/
/*
* 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 "callback.h"
/* \f
*/
/* ARGSUSED */
main (argc, argv, envp)
int argc;
char **argv,
**envp;
{
struct TSAPaddr tas;
struct TSAPaddr *ta = &tas;
register struct SSAPaddr *sz;
struct SSAPconnect scs;
register struct SSAPconnect *sc = &scs;
struct SSAPstart sss;
register struct SSAPstart *ss = &sss;
struct SSAPdata sxs;
register struct SSAPdata *sx = &sxs;
struct SSAPrelease srs;
register struct SSAPrelease *sr = &srs;
struct SSAPindication sis;
register struct SSAPindication *si = &sis;
register struct SSAPabort *sa = &si -> si_abort;
struct sblk incoming,
outgoing;
SB sbi = &incoming,
sbo = &outgoing;
reportailor (argv[0]);
/* S-CONNECT.INDICATION */
if (SInit (argc, argv, ss, si) == NOTOK)
adios (NULLCP, "S-CONNECT.INDICATION: %s", SErrString (sa -> sa_reason));
advise (LLOG_NOTICE, NULLCP,
"S-CONNECT.INDICATION: <%d, %s, %s, %s, %s, %ld, %d>",
ss -> ss_sd, sprintref (&ss -> ss_connect),
saddr2str (&ss -> ss_calling), saddr2str (&ss -> ss_called),
sprintb (ss -> ss_requirements, RMASK), ss -> ss_isn,
ss -> ss_ssdusize);
bzero ((char *) sbi, sizeof *sbi);
sbi -> sb_sd = ss -> ss_sd;
sbi -> sb_connect = ss -> ss_connect; /* struct copy */
sbi -> sb_requirements = ss -> ss_requirements & SR_BASUBSET;
sbi -> sb_settings = ss -> ss_settings;
#define dotoken(requires,shift,bit,type) \
{ \
if (sbi -> sb_requirements & requires) \
switch (sbi -> sb_settings & (ST_MASK << shift)) { \
case ST_CALL_VALUE << shift: \
sbi -> sb_settings &= ~(ST_MASK << shift); \
sbi -> sb_settings |= ST_INIT_VALUE << shift; \
break; \
\
case ST_INIT_VALUE: \
break; \
\
case ST_RESP_VALUE: \
sbi -> sb_owned |= bit; \
break; \
\
default: \
adios (NULLCP, "%s token: reserved", type); \
break; \
} \
}
dotokens ();
#undef dotoken
sbi -> sb_ssn = sbi -> sb_isn = ss -> ss_isn;
if ((ta = str2taddr (ss -> ss_data)) == NULLTA)
adios (NULLCP, "str2taddr failed");
SSFREE (ss);
if (SConnResponse (sbi -> sb_sd, &sbi -> sb_connect, NULLSA, SC_ACCEPT,
sbi -> sb_requirements, sbi -> sb_settings, sbi -> sb_isn,
NULLCP, 0, si) == NOTOK)
adios (NULLCP, "S-CONNECT.RESPONSE: %s", SErrString (sa -> sa_reason));
/* we use the transport address passed in via the initial user data,
along with our our session selector */
sz = &ss -> ss_called;
sz -> sa_addr = *ta; /* struct copy */
bzero ((char *) sbo, sizeof *sbo);
sbo -> sb_requirements = SR_BASUBSET;
sbo -> sb_settings = 0;
#define dotoken(requires,shift,bit,type) \
{ \
if (sbo -> sb_requirements & requires) \
sbo -> sb_settings |= ST_INIT_VALUE << shift; \
}
dotokens ();
#undef dotoken
sbo -> sb_isn = SERIAL_NONE;
/* make the callback */
if (SConnRequest (&sbo -> sb_connect, NULLSA, sz, sbo -> sb_requirements,
sbo -> sb_settings, sbo -> sb_isn, NULLCP, 0, NULLQOS, sc, si)
== NOTOK)
adios (NULLCP, "S-CONNECT.REQUEST: %s", SErrString (sa -> sa_reason));
if (sc -> sc_result != SC_ACCEPT)
adios (NULLCP, "connection rejected by peer: %s",
SErrString (sc -> sc_result));
advise (LLOG_NOTICE, NULLCP,
"S-CONNECT.RESPONSE: <%d, %s, %s, %s, %ld, %d>",
sc -> sc_sd, sprintref (&sc -> sc_connect),
saddr2str (&sc -> sc_responding),
sprintb (sc -> sc_requirements, RMASK), sc -> sc_isn,
sc -> sc_ssdusize);
sbo -> sb_sd = sc -> sc_sd;
sbo -> sb_requirements = sc -> sc_requirements;
sbo -> sb_settings = sc -> sc_settings;
#define dotoken(requires,shift,bit,type) \
{ \
if (sbo -> sb_requirements & requires) \
if ((sbo -> sb_settings & (ST_MASK << shift)) == ST_INIT_VALUE) \
sbo -> sb_owned |= bit; \
}
dotokens ();
#undef dotoken
sbo -> sb_ssn = sbo -> sb_isn = sc -> sc_isn;
SCFREE (sc);
/* do work here */
switch (SReadRequest (sbi -> sb_sd, sx, NOTOK, si)) {
case NOTOK:
adios (NULLCP, "S-READ.REQUEST: %s", SErrString (sa -> sa_reason));
case OK:
adios (NULLCP, "not expecting DATA indication 0x%x", sx -> sx_type);
case DONE:
if (si -> si_type != SI_FINISH)
adios (NULLCP, "not expecting indication 0x%x", si -> si_type);
if (SRelResponse (sbi -> sb_sd, SC_ACCEPT, NULLCP, 0, si) == NOTOK)
adios (NULLCP, "S-RELEASE.RESPONSE: %s", SErrString (sa -> sa_reason));
break;
}
if (SRelRequest (sbo -> sb_sd, NULLCP, 0, NOTOK, sr, si) == NOTOK)
adios (NULLCP, "S-RELEASE.REQUEST: %s", SErrString (sa -> sa_reason));
if (!sr -> sr_affirmative)
adios (NULLCP, "release rejected by peer");
exit (0);
}