Wed, 23 Apr 2014 17:19:00 +0200
Server communication seems ok, can handle server shutdowns too.
/***************************************************************************** * Copyright (C) 2008-2014 * * Michiel Broek <mbroek at mbse dot eu> * * This file is part of the mbsePi-apps * * This 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. * * mbsePi-apps 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 EC-65K; see the file COPYING. If not, write to the Free * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *****************************************************************************/ #include "../config.h" #include "mbselib.h" bool debug = FALSE; static char *mypath; static char *k, *v; static int linecnt = 0; sys_config Config; /* System configuration */ static int getstr(char **); static int getint(char **); //static int getbyt(char **); //static int gethex(char **); #define XSTR(x) #x #define STR(x) XSTR(x) /* * System configuration table */ key_list keytab[] = { {(char *)"mosq_host", getstr, &Config.mosq_host}, {(char *)"mosq_port", getint, (char **)&Config.mosq_port}, {NULL, NULL, NULL} }; void killconfig(void) { if (Config.name) free(Config.name); Config.name = NULL; if (Config.mosq_host) free(Config.mosq_host); Config.mosq_host= (char *)"localhost"; Config.mosq_port = 1883; } int rdconfig(void) { char buf[256], *p; FILE *fp; int i, rc = 0; killconfig(); /* * Get config from the system path */ mypath = xstrcpy((char *)STR(ETCDIR)); mypath = xstrcat(mypath, (char *)"/mbsepi-apps.conf"); if ((fp = fopen(mypath, "r")) == NULL) { syslog(LOG_NOTICE, "rdconfig: could not open %s", mypath); return 1; } linecnt = 0; while (fgets(buf, sizeof(buf) -1, fp)) { linecnt++; if (*(p = buf + strlen(buf) -1) != '\n') { syslog(LOG_NOTICE, "rdconfig: %s(%d): \"%s\" - line too long", mypath, linecnt, buf); rc = 1; break; } *p-- = '\0'; while ((p >= buf) && isspace(*p)) *p-- = '\0'; k = buf; while (*k && isspace(*k)) k++; p = k; while (*p && !isspace(*p)) p++; *p++='\0'; v = p; while (*v && isspace(*v)) v++; if ((*k == '\0') || (*k == '#')) { continue; } for (i = 0; keytab[i].key; i++) if (strcasecmp(k,keytab[i].key) == 0) break; if (keytab[i].key == NULL) { syslog(LOG_NOTICE, "rdconfig: %s(%d): %s %s - unknown keyword", mypath, linecnt, MBSE_SS(k), MBSE_SS(v)); rc = 1; break; } else if ((keytab[i].prc(keytab[i].dest))) { rc = 1; break; } } fclose(fp); free(mypath); mypath = NULL; return rc; } static int getstr(char **dest) { if (debug) syslog(LOG_NOTICE, "rdconfig: getstr: %s(%d): %s %s", mypath, linecnt, MBSE_SS(k), MBSE_SS(v)); *dest = xstrcpy(v); return 0; } static int getint(char **dest) { if (debug) syslog(LOG_NOTICE, "rdconfig: getint: %s(%d): %s %s", mypath, linecnt, MBSE_SS(k), MBSE_SS(v)); if (strspn(v,"0123456789") != strlen(v)) syslog(LOG_NOTICE, "rdconfig: %s(%d): %s %s - bad numeric", mypath, linecnt, MBSE_SS(k), MBSE_SS(v)); else *((int*)dest)=atoi(v); return 0; } /* static int getbyt(char **dest) { Log_Msg("[rdconfig] getbyt: %s(%d): %s %s", mypath, linecnt, k, v); if (strspn(v,"0123456789") != strlen(v)) Log_Msg("[rdconfig] %s(%d): %s %s - bad numeric", mypath, linecnt, S(k), S(v)); else *((Uint8*)dest)=atoi(v); return 0; } */ /* static int gethex(char **dest) { unsigned int val = 0; int rc; Log_Msg("[rdconfig] gethex: %s(%d): %s %s", mypath, linecnt, k, v); rc = sscanf(v, "%08x", &val); if (rc != 1) { Log_Msg("[rdconfig] %s(%d): %s %s - bad hex value", mypath, linecnt, S(k), S(v)); return 1; } *((int*)dest) = val; return 0; } */