kopia lustrzana https://github.com/Hamlib/Hamlib
306 wiersze
6.8 KiB
C
306 wiersze
6.8 KiB
C
/*
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* rpcrotd - (C) Stephane Fillod 2001-2002
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*
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* This program let programs control a rotator through
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* the mean of RPC services using Hamlib.
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*
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* $Id: rpcrotd.c,v 1.4 2002-12-16 22:07:02 fillods Exp $
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*
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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 this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "rpcrot.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <rpc/pmap_clnt.h>
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#include <string.h>
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#include <memory.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <unistd.h>
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#include <netdb.h>
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#ifdef HAVE_RPC_RPCENT_H
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#include <rpc/rpcent.h>
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#endif
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#include <getopt.h>
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#include <hamlib/rotator.h>
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/*
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* Prototypes
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*/
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void usage();
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void version();
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void rotd_exit();
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void rotprog_1(struct svc_req *rqstp, register SVCXPRT *transp);
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/*
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* Reminder: when adding long options,
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* keep up to date SHORT_OPTIONS, usage()'s output and man page. thanks.
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* NB: do NOT use -W since it's reserved by POSIX.
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* TODO: add an option to read from a file
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*/
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#define SHORT_OPTIONS "m:r:s:C:t:vhV"
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static struct option long_options[] =
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{
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{"model", 1, 0, 'm'},
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{"rot-file", 1, 0, 'r'},
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{"serial-speed", 1, 0, 's'},
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{"set-conf", 1, 0, 'C'},
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{"prog", 1, 0, 't'},
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{"verbose", 0, 0, 'v'},
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{"help", 0, 0, 'h'},
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{"version", 0, 0, 'V'},
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{0, 0, 0, 0}
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};
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int set_conf(ROT *my_rot, char *conf_parms)
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{
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char *p, *q, *n;
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int ret;
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p = conf_parms;
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while (p && *p != '\0') {
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/* FIXME: left hand value of = cannot be null */
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q = strchr(p, '=');
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if (q) *q++ = '\0';
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n = strchr(q, ',');
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if (n) *n++ = '\0';
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ret = rot_set_conf(my_rot, rot_token_lookup(my_rot, p), q);
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if (ret != RIG_OK)
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return ret;
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p = n;
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}
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return RIG_OK;
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}
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static unsigned long extract_prognum(const char val[])
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{
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if (val[0] == '+') {
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return ROTPROG + atol(val+1);
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} else
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if (val[0] < '0' || val[0] > '9') {
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struct rpcent *ent;
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ent = getrpcbyname (val);
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if (ent)
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return ent->r_number;
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else
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return 0;
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} else
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return atol(val);
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}
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ROT *the_rpc_rot;
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#define MAXCONFLEN 128
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int
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main (int argc, char *argv[])
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{
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register SVCXPRT *transp;
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rot_model_t my_model = ROT_MODEL_DUMMY;
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int retcode; /* generic return code from functions */
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int verbose = 0;
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const char *rot_file=NULL;
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int serial_rate = 0;
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char conf_parms[MAXCONFLEN] = "";
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unsigned long prognum = ROTPROG;
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/* Arguments parsing */
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while(1) {
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int c;
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int option_index = 0;
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c = getopt_long (argc, argv, SHORT_OPTIONS,
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long_options, &option_index);
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if (c == -1)
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break;
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switch(c) {
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case 'h':
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usage();
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exit(0);
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case 'V':
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version();
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exit(0);
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case 'm':
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if (!optarg) {
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usage(); /* wrong arg count */
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exit(1);
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}
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my_model = atoi(optarg);
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break;
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case 'r':
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if (!optarg) {
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usage(); /* wrong arg count */
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exit(1);
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}
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rot_file = optarg;
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break;
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case 's':
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if (!optarg) {
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usage(); /* wrong arg count */
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exit(1);
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}
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serial_rate = atoi(optarg);
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break;
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case 'C':
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if (!optarg) {
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usage(); /* wrong arg count */
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exit(1);
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}
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if (*conf_parms != '\0')
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strcat(conf_parms, ",");
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strncat(conf_parms, optarg, MAXCONFLEN-strlen(conf_parms));
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break;
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case 't':
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if (!optarg) {
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usage(); /* wrong arg count */
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exit(1);
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}
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prognum = extract_prognum(optarg);
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break;
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case 'v':
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verbose++;
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break;
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default:
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usage(); /* unknown option? */
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exit(1);
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}
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}
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if (verbose < 2)
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rig_set_debug(RIG_DEBUG_WARN);
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/* Opening the local rotator */
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the_rpc_rot = rot_init(my_model);
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if (!the_rpc_rot) {
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fprintf(stderr, "Unknown rotator num %d, or initialization error.\n",
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my_model);
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fprintf(stderr, "Please check with rotctl --list option.\n");
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exit(2);
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}
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retcode = set_conf(the_rpc_rot, conf_parms);
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if (retcode != RIG_OK) {
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fprintf(stderr, "Config parameter error: %s\n", rigerror(retcode));
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exit(2);
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}
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if (rot_file)
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strncpy(the_rpc_rot->state.rotport.pathname, rot_file, FILPATHLEN);
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/* FIXME: bound checking and port type == serial */
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if (serial_rate != 0)
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the_rpc_rot->state.rotport.parm.serial.rate = serial_rate;
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retcode = rot_open(the_rpc_rot);
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if (retcode != RIG_OK) {
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fprintf(stderr,"rot_open: error = %s \n", rigerror(retcode));
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exit(2);
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}
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atexit(rotd_exit);
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if (verbose > 0)
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printf("Opened rotator model %d, '%s'\n", the_rpc_rot->caps->rot_model,
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the_rpc_rot->caps->model_name);
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/* Setup the RPC service and fire it up */
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pmap_unset (prognum, ROTVERS);
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transp = svcudp_create(RPC_ANYSOCK); /* Looks like we can spesify a socket number here?? */
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if (transp == NULL) {
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fprintf (stderr, "cannot create udp service.");
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exit(1);
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}
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if (!svc_register(transp, prognum, ROTVERS, rotprog_1, IPPROTO_UDP)) {
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fprintf (stderr, "unable to register (%lu, %u, udp).", prognum, ROTVERS);
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exit(1);
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}
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transp = svctcp_create(RPC_ANYSOCK, 0, 0);
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if (transp == NULL) {
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fprintf (stderr, "%s", "cannot create tcp service.");
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exit(1);
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}
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if (!svc_register(transp, prognum, ROTVERS, rotprog_1, IPPROTO_TCP)) {
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fprintf (stderr, "unable to register (%lu, %u, tcp).", prognum, ROTVERS);
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exit(1);
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}
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svc_run ();
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fprintf (stderr, "svc_run returned");
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/* the rotator gets automatically closed in rotd_exit() */
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exit (1);
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/* NOTREACHED */
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}
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void rotd_exit()
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{
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rot_close(the_rpc_rot);
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rot_cleanup(the_rpc_rot);
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}
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void usage()
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{
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printf("Usage: rpc.rotd [OPTION]... [COMMAND]...\n"
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"Offer RPC services to remotely control a connected rotator.\n\n");
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printf(
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" -m, --model=ID select rotator model number. See model list\n"
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" -r, --rot-file=DEVICE set device of the rotator to operate on\n"
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" -s, --serial-speed=BAUD set serial speed of the serial port\n"
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" -C, --set-conf=PARM=VAL set config parameters\n"
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" -t, --prog=NUMBER set RPC program number\n"
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" -v, --verbose set verbose mode, cumulative\n"
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" -h, --help display this help and exit\n"
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" -V, --version output version information and exit\n\n"
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);
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printf("\nReport bugs to <hamlib-developer@lists.sourceforge.net>.\n");
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}
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void version()
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{
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printf("rpcrotd, %s\n\n", hamlib_version);
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printf("%s\n", hamlib_copyright);
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}
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/* end of file */
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