FreeCalypso > hg > themwi-system-sw
view liboutrt/refresh.c @ 137:f05183b18d29
top Makefile: add liboutrt
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 06 Oct 2022 23:59:17 -0800 |
parents | 2b03d2584f88 |
children |
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/* * themwi-sip-out and possibly other similar long-running processes in * the future need to be able to pick up updates to the outbound call * routing database without being restarted. Whenever they need to * consult the route db when handling a new call setup, they will call * refresh_out_routes_db(), which does a stat on the file, followed by * a re-read if the file has changed. */ #include <sys/types.h> #include <sys/stat.h> #include <sys/socket.h> #include <netinet/in.h> #include <stdio.h> #include <stdint.h> #include <stdlib.h> #include <syslog.h> #include "../include/out_routes.h" extern char outrt_pathname[]; extern struct stat outrt_file_stat; extern struct sip_out_dest *outrt_dest_array; extern struct inn_route *outrt_inn_array; extern struct special_num_route *outrt_spec_array; refresh_out_routes_db() { int rc; struct stat st; rc = stat(outrt_pathname, &st); if (rc < 0) { syslog(LOG_CRIT, "unable to stat %s for refresh: %m", outrt_pathname); return(-1); } if (st.st_mtime == outrt_file_stat.st_mtime && st.st_ctime == outrt_file_stat.st_ctime && st.st_size == outrt_file_stat.st_size) return(0); free(outrt_dest_array); if (outrt_inn_array) { free(outrt_inn_array); outrt_inn_array = 0; } if (outrt_spec_array) { free(outrt_spec_array); outrt_spec_array = 0; } rc = read_out_routes_db(); if (rc < 0) { syslog(LOG_CRIT, "error reading %s on refresh!", outrt_pathname); exit(1); } return(1); }