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-rw-r--r--main.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/main.c b/main.c
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+++ b/main.c
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+/*
+ qotdserver
+Copyright (C) 2019 Richard Knight
+
+This program 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 3 of the License, or
+(at your option) any later version.
+
+This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <signal.h>
+#include "ini.h"
+#include "qotdserver.h"
+#include "logger.h"
+
+
+void signal_handler(int sig){
+ switch(sig){
+ case SIGTERM:
+ clean_db();
+ write_log("SIGTERM received");
+ close_logger();
+ exit(0);
+ break;
+ case SIGKILL:
+ clean_db();
+ write_log("SIGKILL received");
+ close_logger();
+ exit(0);
+ break;
+ }
+}
+
+static int config_handler(void *user, const char *section, const char *name,
+ const char *value)
+{
+ Config *cnf = (Config*)user;
+
+ #define MATCH(s, n) strcmp(section, s) == 0 && strcmp(name, n) == 0
+
+ if (MATCH("database", "user")) {
+ cnf->db_user = strdup(value);
+ } else if (MATCH("database", "password")) {
+ cnf->db_pass = strdup(value);
+ } else if (MATCH("database", "host")) {
+ cnf->db_host = strdup(value);
+ } else if (MATCH("database", "name")) {
+ cnf->db_name = strdup(value);
+ } else if (MATCH("general", "daily")) {
+ cnf->daily = atoi(value);
+ } else {
+ return 0;
+ }
+ return 1;
+}
+
+
+int main(int argc, char** argv)
+{
+ signal(SIGTERM, signal_handler);
+ signal(SIGKILL, signal_handler);
+
+ char *conf_path = "/etc/qotdserver.conf";
+
+
+ if (ini_parse(conf_path, config_handler, &config) < 0) {
+ printf("Can't load configuration file %s\n", conf_path);
+ return (EXIT_FAILURE);
+ }
+
+ if (!init_logger(&config)) {
+ printf("Can't open log file for writing\n");
+ return (EXIT_FAILURE);
+ }
+
+ if (!db_connect(&config)) {
+ return (EXIT_FAILURE);
+ }
+
+ write_log("Starting server");
+
+ daemon(0, 0);
+ serve();
+
+}
+