int open_sf_source(const char *host, int port)
/* Returns: file descriptor for serial forwarder at host:port
*/
{
int fd = socket(AF_INET, SOCK_STREAM, 0);
struct hostent *entry;
struct sockaddr_in addr;
if (fd < 0)
return fd;
entry = gethostbyname(host);
if (!entry)
{
close(fd);
return -1;
}
addr.sin_family = entry->h_addrtype;
memcpy(&addr.sin_addr, entry->h_addr, entry->h_length);
addr.sin_port = htons(port);
if (connect(fd, (struct sockaddr *)&addr, sizeof addr) < 0)
{
close(fd);
return -1;
}
if (init_sf_source(fd) < 0)
{
close(fd);
return -1;
}
return fd;
}
void new_client(int fd)
{
fcntl(fd, F_SETFL, 0);
if (init_sf_source(fd) < 0)
close(fd);
else
add_client(fd);
}
int init_telos_source(int fd)
{
int result;
pthread_mutex_lock(&sfwritemutex);
//add any telos specific code here
result = init_sf_source(fd);
pthread_mutex_unlock(&sfwritemutex);
return result;
}
