54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
#include <stdio.h>
|
|
//for use of exit()
|
|
#include <stdlib.h>
|
|
//for use of libconfig
|
|
#include <libconfig.h>
|
|
|
|
int main(int argc, char *argv[]) {
|
|
fprintf(stdout,"main() Started...\n");
|
|
|
|
/*read command line*/
|
|
if (argc > 1){
|
|
printf("main() argv[1]: %s\n", argv[1]);
|
|
}else{
|
|
fprintf(stderr, "Usage: %s <path to config file>\n", argv[0]);
|
|
exit(1);
|
|
}
|
|
|
|
config_t cfg;
|
|
const char *str;
|
|
int port;
|
|
|
|
/*initialise new and EMPTY config*/
|
|
config_init(&cfg);
|
|
|
|
/* Read the file. If there is an error, report it and exit. */
|
|
/*TODO Make sure argv is a valid file name!*/
|
|
if(! config_read_file(&cfg, argv[1]))
|
|
{
|
|
fprintf(stderr, "%s:%d - %s\n", config_error_file(&cfg),
|
|
config_error_line(&cfg), config_error_text(&cfg));
|
|
/*destroy config, BUT NOT the structure*/
|
|
config_destroy(&cfg);
|
|
return(EXIT_FAILURE);
|
|
}
|
|
|
|
/*lookup db string*/
|
|
if(config_lookup_string(&cfg, "pq.db", &str)){
|
|
printf("db: %s\n", str);
|
|
}else{
|
|
fprintf(stderr, "No 'db' setting in configuration file.\n");
|
|
}
|
|
|
|
/*lookup port int*/
|
|
if(config_lookup_int(&cfg, "pq.port", &port)){
|
|
printf("port: %d\n", port);
|
|
}else{
|
|
fprintf(stderr, "No 'port' setting in configuration file.\n");
|
|
}
|
|
|
|
config_destroy(&cfg);
|
|
fprintf(stdout,"main() Done.\n");
|
|
return(EXIT_SUCCESS);
|
|
}
|