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/*
* Usurpation – server daemon main logic
*
* Copyright (C) 2019 Gediminas Jakutis
* Copyright (C) 2019 Paulius Ratkevičius
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; version 2.1
* of the License.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <unistd.h>
#include <time.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "settings.h"
#include "net.h"
#include "purple.h"
#include "proto_stdio.h"
static struct _state {
int nd;
} __progstate;
static void cleanup(void);
static int __main_loop(const struct timespec * const iter_len);
/* the logic is a placeholder right now */
int main(int argc, char **argv)
{
extern const char * const version;
static const struct timespec t = {0, 250 * 1000 * 1000}; /* 250ms */
char *proto;
printf("Usurpation daemon version %s starting\n", version);
atexit(cleanup);
settings_init();
__progstate.nd = net_init(setting_port());
proto = setting_im_proto();
if (strcmp(proto, "null")) {
if (purple_init() && setting_verbose()) {
fprintf(stderr, "libpurple initialization failed\n");
}
} else {
if (proto_stdio_init() && setting_verbose()) {
fprintf(stderr, "libpurple initialization failed\n");
}
}
free(proto);
proto = NULL;
/* by default and if running by as a system service, the init system
* needs to keep control of the process and thus only detach if
* requested when ran manually by a user.
*/
if (setting_detach()) {
daemon(0, 0);
}
return __main_loop(&t);
}
/* TODO: semi-stub */
static int __main_loop(const struct timespec * const iter_len)
{
struct timespec t;
int ret = A_OK;
t = *iter_len;
while (!ret) {
nanosleep(&t, NULL);
}
return ret;
}
static void cleanup(void)
{
purple_close();
proto_stdio_close();
net_close(__progstate.nd);
settings_cleanup();
}
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