freebsd-dev/libexec/xtend/user.c

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1994-10-22 09:53:33 +00:00
/*-
* Copyright (c) 1992, 1993, 1995 Eugene W. Stark
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* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Eugene W. Stark.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY EUGENE W. STARK (THE AUTHOR) ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
1996-09-22 21:56:57 +00:00
*
1997-02-22 14:22:49 +00:00
* $Id$
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*/
#include <stdio.h>
#include <sys/param.h>
#include <sys/time.h>
#include "xtend.h"
#include "xten.h"
#include "paths.h"
MONENTRY Monitor[MAXMON];
/*
* Process a user command
*/
user_command()
{
char h;
int i, k, c, n, error;
char cmd[512], dumppath[MAXPATHLEN+1], pkt[3];
FILE *dumpf;
error = 0;
if(fgets(cmd, 512, User) != NULL) {
if(sscanf(cmd, "status %c %d", &h, &i) == 2
&& h >= 'A' && h <= 'P' && i >= 1 && i <= 16) {
h -= 'A';
i--;
printstatus(User, &Status[h][i]);
} else if(sscanf(cmd, "send %c %s %d", &h, cmd, &n) == 3
&& h >= 'A' && h <= 'P' && (i = find(cmd, X10cmdnames)) >= 0) {
h -= 'A';
pkt[0] = h;
pkt[1] = i;
pkt[2] = n;
if(write(tw523, pkt, 3) != 3) {
fprintf(Log, "%s: Transmission error (packet [%s %s]:%d).\n",
thedate(), X10housenames[h], X10cmdnames[i], n);
error++;
} else {
fprintf(User, "OK\n");
}
} else if(!strcmp("dump\n", cmd)) {
strcpy(dumppath, X10DIR);
strcat(dumppath, X10DUMPNAME);
if((dumpf = fopen(dumppath, "w")) != NULL) {
for(h = 0; h < 16; h++) {
for(i = 0; i < 16; i++) {
if(Status[h][i].lastchange) {
fprintf(dumpf, "%s%d\t", X10housenames[h], i+1);
printstatus(dumpf, &Status[h][i]);
}
}
}
fclose(dumpf);
fprintf(User, "OK\n");
} else {
error++;
}
} else if(sscanf(cmd, "monitor %c %d", &h, &i) == 2
&& h >= 'A' && h <= 'P' && i >= 1 && i <= 16) {
h -= 'A';
i--;
for(k = 0; k < MAXMON; k++) {
if(!Monitor[k].inuse) break;
}
if(k == MAXMON) {
error++;
} else {
Monitor[k].house = h;
Monitor[k].unit = i;
Monitor[k].user = User;
Monitor[k].inuse = 1;
fprintf(Log, "%s: Adding %c %d to monitor list (entry %d)\n",
thedate(), h+'A', i+1, k);
fprintf(User, "OK\n");
fflush(User);
User = NULL;
return(0); /* We don't want caller to close stream */
}
} else if(!strcmp("done\n", cmd)) {
fprintf(User, "OK\n");
fflush(User);
return(1);
} else {
if(feof(User)) {
return(1);
} else {
error++;
}
}
} else {
error++;
}
if(error) {
fprintf(User, "ERROR\n");
}
fflush(User);
return(0);
}
find(s, tab)
char *s;
char *tab[];
{
int i;
for(i = 0; tab[i] != NULL; i++) {
if(strcmp(s, tab[i]) == 0) return(i);
}
return(-1);
}
printstatus(f, s)
FILE *f;
STATUS *s;
{
fprintf(f, "%s:%d", s->onoff ? "On" : "Off", s->brightness);
switch(s->selected) {
case IDLE:
fprintf(f, " (normal) "); break;
case SELECTED:
fprintf(f, " (selected) "); break;
case DIMMING:
fprintf(f, " (dimming) "); break;
case BRIGHTENING:
fprintf(f, " (brightening) "); break;
case REQUESTED:
fprintf(f, " (requested) "); break;
case HAILED:
fprintf(f, " (hailed) "); break;
default:
fprintf(f, " (bogus) "); break;
}
fprintf(f, "%s", ctime(&s->lastchange));
}