static int try_load(struct pattern* pattern)
{
if (extract_filename(&pattern->pattern)) {
if (is_cdb(&filename))
return (pattern->cdb = open_cdb(&filename)) != 0;
else
return (pattern->file = load_text(&filename)) != 0;
}
return 1;
}
int main(int argc, char* argv[]) {
int fd;
int list_s;
struct cdb *db = NULL;
struct sockaddr_in *serveraddr = NULL;
parse_args(argc, argv);
debug("Opening %s …", mycdb_options.filename);
fd = open(mycdb_options.filename, O_RDONLY);
check(fd, "FATAL: Error opening database file.");
db = open_cdb(fd);
check(db != NULL, "Can't initialize internal data structures.");
// Set up the listening socket.
list_s = socket(AF_INET, SOCK_STREAM, 0);
check(list_s != -1, "Error creating listening socket");
// Set up the options for the listening socket.
serveraddr = calloc(1, sizeof(struct sockaddr_in));
check_mem(serveraddr);
serveraddr->sin_family = AF_INET;
serveraddr->sin_addr.s_addr = htonl(INADDR_ANY);
serveraddr->sin_port = htons(mycdb_options.port);
// Bind the socket to the listening address.
check(bind(list_s, (struct sockaddr *) serveraddr, sizeof(struct sockaddr_in)) == 0,
"Error binding listening socket");
check(listen(list_s, MYCDB_LISTENQ) == 0, "Error listening on socket");
check(mycdb_listen_loop(list_s, db) == 0, "Error during request/response cycle");
mycdb_free(db);
free(db);
free(serveraddr);
return EXIT_SUCCESS;
error:
if (db != NULL) free(db);
if (serveraddr != NULL) free(serveraddr);
return EXIT_FAILURE;
}
