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deb-mbse/mbcico/dietifna.c

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2001-08-17 05:46:24 +00:00
/*****************************************************************************
*
* $Id$
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* Purpose ...............: Fidonet mailer
*
*****************************************************************************
* Copyright (C) 1997-2002
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*
* Michiel Broek FIDO: 2:280/2802
* Beekmansbos 10
* 1971 BV IJmuiden
* the Netherlands
*
* This file is part of MBSE BBS.
*
* This BBS is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* MBSE BBS is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MBSE BBS; see the file COPYING. If not, write to the Free
* Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*****************************************************************************/
#include "../lib/libs.h"
#include "../lib/structs.h"
#include "../lib/common.h"
#include "../lib/clcomm.h"
#include "ttyio.h"
#include "session.h"
#include "emsi.h"
#include "dietifna.h"
#include "respfreq.h"
#include "filelist.h"
#include "xmrecv.h"
#include "xmsend.h"
extern int made_request;
static int sendfiles(file_list*);
static int xmrcvfiles(void);
int rxdietifna(void)
{
int rc;
file_list *tosend = NULL, **tmpfl;
Syslog('+', "Start DietIFNA session");
session_flags |= SESSION_IFNA;
session_flags &= ~SESSION_BARK;
tosend = create_filelist(remote, (char *)ALL_MAIL, 0);
if ((rc = xmrcvfiles()) == 0) {
if ((emsi_local_opts & OPT_NRQ) == 0) {
for (tmpfl = &tosend; *tmpfl; tmpfl = &((*tmpfl)->next));
*tmpfl = respond_wazoo();
}
rc = sendfiles(tosend);
/* we are not sending file requests in slave session */
}
tidy_filelist(tosend, (rc == 0));
if (rc)
WriteError("DietIFNA session failed: rc=%d", rc);
else
Syslog('+', "DietIFNA session completed");
return rc;
}
int txdietifna(void)
{
int rc;
file_list *tosend = NULL, *respond = NULL;
char *nonhold_mail;
Syslog('+', "Start DietIFNA session");
session_flags |= SESSION_IFNA;
session_flags &= ~SESSION_BARK;
// if (localoptions & NOHOLD)
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nonhold_mail = (char *)ALL_MAIL;
// else
// nonhold_mail = (char *)NONHOLD_MAIL;
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tosend = create_filelist(remote, nonhold_mail, 2);
if ((rc = sendfiles(tosend)) == 0)
if ((rc = xmrcvfiles()) == 0)
if ((emsi_local_opts & OPT_NRQ) == 0)
if ((respond = respond_wazoo()))
rc = sendfiles(respond);
/* but we are trying to respond other's file requests in master */
/* session, though they are not allowed by the DietIFNA protocol */
tidy_filelist(tosend, (rc == 0));
tidy_filelist(respond, 0);
if (rc)
WriteError("DietIFNA session failed: rc=%d", rc);
else
Syslog('+', "DietIFNA session completed");
return rc;
}
int xmrcvfiles(void)
{
int rc;
while ((rc = xmrecv(NULL)) == 0);
if (rc == 1)
return 0;
else
return rc;
}
int sendfiles(file_list *tosend)
{
int c, count = 0;
while (((c = GETCHAR(15)) >= 0) && (c != NAK) && (c != 'C') &&
(count++ < 9))
Syslog('s', "got '%s' waiting for C/NAK",
printablec(c));
if (c == NAK)
session_flags &= ~FTSC_XMODEM_CRC;
else if (c == 'C')
session_flags |= FTSC_XMODEM_CRC;
else if (c < 0)
return c;
else
return 1;
return xmsndfiles(tosend);
}