184 lines
3.4 KiB
C
184 lines
3.4 KiB
C
/*****************************************************************************
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*
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* File ..................: mbcico/m7recv.c
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* Purpose ...............: Fidonet mailer
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* Last modification date : 02-Jan-2001
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*
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*****************************************************************************
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* Copyright (C) 1997-2001
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*
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* Michiel Broek FIDO: 2:280/2802
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* Beekmansbos 10
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* 1971 BV IJmuiden
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* the Netherlands
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*
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* This file is part of MBSE BBS.
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*
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* This BBS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* MBSE BBS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MBSE BBS; see the file COPYING. If not, write to the Free
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* Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*****************************************************************************/
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#include "../config.h"
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#include "../lib/libs.h"
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#include "../lib/structs.h"
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#include "../lib/common.h"
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#include "../lib/clcomm.h"
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#include "statetbl.h"
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#include "ttyio.h"
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#include "m7recv.h"
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static int m7_recv(void);
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static char* fn;
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static int last;
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int m7recv(char *fname)
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{
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int rc;
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fn = fname;
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last = 0;
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rc = m7_recv();
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if (rc)
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return -1;
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else if (last)
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return 1;
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else
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return 0;
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}
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SM_DECL(m7_recv,(char *)"m7recv")
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SM_STATES
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sendnak,
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waitack,
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waitchar,
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sendack,
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sendcheck,
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waitckok
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SM_NAMES
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(char *)"sendnak",
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(char *)"waitack",
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(char *)"waitchar",
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(char *)"sendack",
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(char *)"sendcheck",
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(char *)"waitckok"
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SM_EDECL
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int count = 0;
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int c, i = 0;
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char *p = fn;
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char cs = SUB;
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SM_START(waitchar)
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SM_STATE(sendnak)
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if (count++ > 20) {
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Syslog('+', "Too many tries getting modem7 name");
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SM_ERROR;
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}
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p = fn;
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cs = SUB;
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i = 0;
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PUTCHAR(NAK);
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if (STATUS) {
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SM_ERROR;
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} else {
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SM_PROCEED(waitack);
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}
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SM_STATE(waitack)
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c = GETCHAR(5);
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if (c == TIMEOUT) {
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Syslog('x', "m7 got timeout waiting for ACK");
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SM_PROCEED(sendnak);
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} else if (c < 0) {
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SM_ERROR;
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} else {
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switch (c) {
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case ACK: SM_PROCEED(waitchar);
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break;
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case EOT: last=1;
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SM_SUCCESS;
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break;
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default: Syslog('x', "m7 got '%s' waiting for ACK", printablec(c));
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break;
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}
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}
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SM_STATE(waitchar)
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c = GETCHAR(1);
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if (c == TIMEOUT) {
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Syslog('x', "m7 got timeout waiting for char",c);
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SM_PROCEED(sendnak);
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} else if (c < 0) {
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SM_ERROR;
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} else {
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switch (c) {
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case EOT: last=1;
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SM_SUCCESS;
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break;
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case SUB: *p='\0';
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SM_PROCEED(sendcheck);
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break;
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case 'u': SM_PROCEED(sendnak);
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break;
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default: cs += c;
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if (i < 15) {
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if (c != ' ') {
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if (i == 8)
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*p++='.';
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*p++ = tolower(c);
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}
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i++;
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}
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SM_PROCEED(sendack);
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break;
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}
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}
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SM_STATE(sendack)
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PUTCHAR(ACK);
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SM_PROCEED(waitchar);
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SM_STATE(sendcheck)
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PUTCHAR(cs);
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SM_PROCEED(waitckok);
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SM_STATE(waitckok)
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c = GETCHAR(1);
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if (c == TIMEOUT) {
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Syslog('x', "m7 got timeout waiting for ack ACK");
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SM_PROCEED(sendnak);
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} else if (c < 0) {
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SM_ERROR;
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} else if (c == ACK) {
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SM_SUCCESS;
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} else {
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SM_PROCEED(sendnak);
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}
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SM_END
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SM_RETURN
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