/* set needed socket options */
bool tune_socket(int sock, bool is_unix)
{
int res;
int val;
bool ok;
/*
* Generic stuff + nonblock.
*/
ok = socket_setup(sock, true);
if (!ok)
goto fail;
/*
* Following options are for network sockets
*/
if (is_unix)
return true;
/*
* TCP Keepalive
*/
ok = socket_set_keepalive(sock, cf_tcp_keepalive, cf_tcp_keepidle,
cf_tcp_keepintvl, cf_tcp_keepcnt);
if (!ok)
goto fail;
/*
* set in-kernel socket buffer size
*/
if (cf_tcp_socket_buffer) {
val = cf_tcp_socket_buffer;
res = setsockopt(sock, SOL_SOCKET, SO_SNDBUF, &val, sizeof(val));
if (res < 0)
goto fail;
val = cf_tcp_socket_buffer;
res = setsockopt(sock, SOL_SOCKET, SO_RCVBUF, &val, sizeof(val));
if (res < 0)
goto fail;
}
/*
* Turn off kernel buffering, each send() will be one packet.
*/
val = 1;
res = setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, &val, sizeof(val));
if (res < 0)
goto fail;
return true;
fail:
log_warning("tune_socket(%d) failed: %s", sock, strerror(errno));
return false;
}
/*
* Acepta un cliente en un socket a la escucha.
*/
int
socket_accept(int serversock)
{
int ret;
struct sockaddr sa;
socklen_t slen = sizeof(struct sockaddr);
ret = accept(serversock, (struct sockaddr *) &sa, &slen);
socket_set_no_linger(ret);
socket_set_keepalive(ret);
return ret;
}
int main(int argc, const char *argv[])
{
#define OPEN 1
#define CLOSE 0
pthread_t show_data,wait_controller;
int err,ret,alive;
FD_ZERO(&wset);
FD_ZERO(&rset);
FD_SET(fd,&wset);
FD_SET(fd,&rset);
ss = fx_serial_start();
fd = client_init(7000,argv[1]);
select(fd+1,&rset,&wset,NULL,NULL);
restart:
/*set keepalive on fd*/
alive = 1;
if(setsockopt(fd,SOL_SOCKET,SO_KEEPALIVE,&alive,sizeof(alive)) != 0)
{
fprintf(stderr,"set socket option error\n");
goto restart;
}
socket_set_keepalive(fd);
ret = connect_retry(fd,(struct sockaddr *)&clientaddr,sizeof(clientaddr));
if(ret == -1)
{
printf("cannot connect to server\n");
exit(1);
}
signal(SIGINT,free_space);
err = pthread_create(&wait_controller,NULL,Control_controller,NULL);
if(err != 0)
{
fprintf(stderr,"cannot create the thread\n");
exit(1);
}
while(1)
{
header__init(&MS.mh);
sensor_info__init(&MS.si);
sensor_t__init(&MS.st);
Get_data();
//test();
sleep(293); //sleep 5 mins
}
//err = pthread_create(&show_data,NULL,Sensor_data,NULL);
//if(err != 0)
// {
// fprintf(stderr,"cannot create the thread\n");
// exit(1);
//}
//pthread_join(show_data, NULL);
pthread_join(wait_controller, NULL);
//while(1) getchar();
return 0;
}