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Monster Media 1996 #15
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Monster Media Number 15 (Monster Media)(July 1996).ISO
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bbs_util
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bsrc_260.zip
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SRC.ZIP
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BREC.C
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C/C++ Source or Header
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1996-02-20
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7KB
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255 lines
/*--------------------------------------------------------------------------*/
/* */
/* */
/* ------------ Bit-Bucket Software, Co. */
/* \ 10001101 / Writers and Distributors of */
/* \ 011110 / Freely Available<tm> Software. */
/* \ 1011 / */
/* ------ */
/* */
/* (C) Copyright 1987-96, Bit Bucket Software Co. */
/* */
/* This module was written by Bob Hartman */
/* */
/* BinkleyTerm Batch Receiver State Machine */
/* */
/* */
/* For complete details of the licensing restrictions, please refer */
/* to the License agreement, which is published in its entirety in */
/* the MAKEFILE and BT.C, and also contained in the file LICENSE.260. */
/* */
/* USE OF THIS FILE IS SUBJECT TO THE RESTRICTIONS CONTAINED IN THE */
/* BINKLEYTERM LICENSING AGREEMENT. IF YOU DO NOT FIND THE TEXT OF */
/* THIS AGREEMENT IN ANY OF THE AFOREMENTIONED FILES, OR IF YOU DO */
/* NOT HAVE THESE FILES, YOU SHOULD IMMEDIATELY CONTACT BIT BUCKET */
/* SOFTWARE CO. AT ONE OF THE ADDRESSES LISTED BELOW. IN NO EVENT */
/* SHOULD YOU PROCEED TO USE THIS FILE WITHOUT HAVING ACCEPTED THE */
/* TERMS OF THE BINKLEYTERM LICENSING AGREEMENT, OR SUCH OTHER */
/* AGREEMENT AS YOU ARE ABLE TO REACH WITH BIT BUCKET SOFTWARE, CO. */
/* */
/* */
/* You can contact Bit Bucket Software Co. at any one of the following */
/* addresses: */
/* */
/* Bit Bucket Software Co. FidoNet 1:104/501, 1:343/491 */
/* P.O. Box 460398 AlterNet 7:42/1491 */
/* Aurora, CO 80046 BBS-Net 86:2030/1 */
/* Internet f491.n343.z1.fidonet.org */
/* */
/* Please feel free to contact us at any time to share your comments about */
/* our software and/or licensing policies. */
/* */
/*--------------------------------------------------------------------------*/
/* Include this file before any other includes or defines! */
#include "includes.h"
int BRInit (XMARGSP);
int BREnd (XMARGSP);
int BRTestSL (XMARGSP);
int BRCheckSL (XMARGSP);
int BRCheckFNm (XMARGSP);
int BRCheckFile (XMARGSP);
int BRFindType (XMARGSP);
typedef struct
{
char *state_name;
int (*state_func) (XMARGSP);
} BSTATES, *BSTATEP;
BSTATES Batch_Receiver[] =
{
{"BRInit", BRInit},
{"BREnd", BREnd},
{"BR0", BRTestSL},
{"BR1", BRCheckSL},
{"BR2", BRCheckFNm},
{"BR3", BRCheckFile},
{"BR4", BRFindType},
};
int
BRInit (XMARGSP args)
{
XON_DISABLE ();
args->filename = calloc (1, 13);
return ((int) args->control);
}
int
BREnd (XMARGSP args)
{
free (args->filename);
return ((int) args->control);
}
int
BRTestSL (XMARGSP args)
{
if (!no_sealink)
SENDBYTE (WANTCRC);
args->T1 = timerset (1000);
args->T2 = timerset (12000);
return (BR1);
}
int
BRCheckSL (XMARGSP args)
{
long BR1Timer;
BR1Timer = timerset (200);
while (!timeup (BR1Timer))
{
if (timeup (args->T2) || no_sealink)
{
args->result = Modem7_Receive_File (args->filename);
return (BR2);
}
if ((args->CHR = PEEKBYTE ()) >= 0)
{
return (BR4);
}
if (timeup (args->T1))
{
args->result = Modem7_Receive_File (args->filename);
return (BR2);
}
else
{
if (!CARRIER)
return (CARRIER_ERR);
else
time_release ();
}
}
SENDBYTE (WANTCRC);
return (BR1);
}
int
BRCheckFNm (XMARGSP args)
{
char buff1[20];
char *p;
int i;
(void) memset (buff1, 0, 19);
/* Was it the last file */
if (args->result == EOT_RECEIVED)
{
return (SUCCESS);
}
/* Did we get a valid filename */
else if (args->result == SUCCESS)
{
/* First set up the filename buffer */
p = buff1;
for (i = 0; i < 8; ++p, i++)
{
if (args->filename[i] != ' ')
{
*p = args->filename[i];
}
else
break;
}
*p = '.';
++p;
*p = '\0';
for (i = 8; i < 11; ++p, i++)
{
if (args->filename[i] != ' ')
{
*p = args->filename[i];
}
else
break;
}
*p = '\0';
/* Rename .REQ files */
i = strlen (buff1) - 4;
if ((i > 0) && (stricmp (&buff1[i], ".REQ") == 0))
{
buff1[i] = '\0';
status_line (MSG_TXT(M_REC_REQ_AS), buff1, buff1, TaskNumber);
sprintf (&buff1[i],".R%02x", TaskNumber);
}
(void) strcpy (args->filename, buff1);
args->result = Xmodem_Receive_File (args->path, args->filename);
return (BR3);
}
/* Otherwise, we have to exit */
else
return (args->result);
}
int
BRCheckFile (XMARGSP args)
{
/* Was the file transfer good */
if ((args->result == SUCCESS) || (args->result == SUCCESS_EOT))
{
return (BR0);
}
else
{
return (args->result);
}
}
int
BRFindType (XMARGSP args)
{
switch (args->CHR)
{
case SOH:
case SYN:
args->result = Batch_Xmodem_Receive_File (args->path, args->filename);
return (BR3);
case EOT:
(void) TIMED_READ (0);
SENDBYTE (ACK);
return (SUCCESS);
/* NUL is a special case of "noise." We want to reset our timer if we
* see one.
*/
case NUL:
args->T1 = timerset (2000);
/* Fall-through after resetting timer */
default:
break;
}
(void) TIMED_READ (0);
return (BR1);
}
int
Batch_Receive (char *where)
{
XMARGS batch;
int res;
batch.result = 0;
batch.path = where;
res = state_machine ((STATEP) Batch_Receiver, &batch, 2);
return (res);
}