int
main (int argc, char *argv[])
{
(void) signal (SIGINT, leave);
if (argc != 2)
{
printf ("Usage: %s <socket-path>\n", argv[0]);
return -1;
}
const char *my_user_data = "hello world";
reader = shmdata_any_reader_init ();
shmdata_any_reader_set_debug (reader, SHMDATA_ENABLE_DEBUG);
shmdata_any_reader_set_on_data_handler (reader, &on_data,
(void *) my_user_data);
// shmdata_any_reader_set_data_type(reader, "video/x-raw-yuv, format=(fourcc)YUY2, framerate=(fraction)25/1, width=(int)924, height=(int)576, interlaced=(boolean)true, pixel-aspect-ratio=(fraction)1/1");
shmdata_any_reader_set_data_type (reader, "text/plain");
//shmdata_any_reader_set_absolute_timestamp (reader, SHMDATA_ENABLE_ABSOLUTE_TIMESTAMP);
shmdata_any_reader_set_absolute_timestamp (reader, SHMDATA_DISABLE_ABSOLUTE_TIMESTAMP);
shmdata_any_reader_start (reader, argv[1]);
//shmdata_any_reader is non blocking
keep_going = yes;
while (keep_going == yes)
{
sleep (1);
}
return 0;
}
static void
shmsrc_tilde_reader_restart (t_shmsrc_tilde *x)
{
shmdata_any_reader_close (x->x_reader);
x->x_reader = shmdata_any_reader_init ();
shmdata_any_reader_set_debug (x->x_reader, SHMDATA_ENABLE_DEBUG);
shmdata_any_reader_set_on_data_handler (x->x_reader, &shmsrc_tilde_on_data, (void *) x);
//shmdata_any_reader_set_data_type (reader, "application/helloworld_");
shmdata_any_reader_start (x->x_reader, x->x_shmdata_path);
}
int
check_read_write ()
{
shmdata_any_reader_t *reader;
shmdata_any_writer_t *writer;
const char *my_user_data =
"You can pass a pointer to the reader's data handler function.";
const char *SOCKET_PATH = "/tmp/shmdata-test-check-write-read";
writer = shmdata_any_writer_init ();
if (VERBOSE == yes)
shmdata_any_writer_set_debug (writer, SHMDATA_ENABLE_DEBUG);
shmdata_any_writer_set_path (writer, SOCKET_PATH);
shmdata_any_writer_set_data_type (writer, "text/plain");
shmdata_any_writer_start (writer);
reader = shmdata_any_reader_init ();
if (VERBOSE == yes)
shmdata_any_reader_set_debug (reader, SHMDATA_ENABLE_DEBUG);
shmdata_any_reader_set_on_data_handler (reader, &on_data,
(void *) my_user_data);
shmdata_any_reader_set_data_type (reader, "text/plain");
shmdata_any_reader_start (reader, SOCKET_PATH);
unsigned long long myclock = 0;
unsigned long long nsecPeriod = 30000000;
keep_going = yes;
shmdata_any_writer_push_data (writer,
message,
sizeof (message),
myclock, &data_not_required_anymore, message);
while (keep_going == yes)
{
//data should be serialized if network is involved
// here it is not
usleep (nsecPeriod / 1000);
myclock += nsecPeriod;
}
shmdata_any_writer_close (writer);
shmdata_any_reader_close (reader);
if (success == yes)
return 0;
else
return 1;
}