/*
* Server Task
*/
static rtems_task serverTask(rtems_task_argument arg)
{
int s, s1;
socklen_t addrlen;
struct sockaddr_in myAddr, farAddr;
rtems_task_priority myPriority;
printf("Create socket.\n");
s = socket(AF_INET, SOCK_STREAM, 0);
if (s < 0)
rtems_panic("Can't create socket: %s\n", strerror(errno));
memset(&myAddr, 0, sizeof myAddr);
myAddr.sin_family = AF_INET;
myAddr.sin_port = htons(1234);
myAddr.sin_addr.s_addr = htonl(INADDR_ANY);
printf("Bind socket.\n");
if (bind(s, (struct sockaddr *)&myAddr, sizeof myAddr) < 0)
rtems_panic("Can't bind socket: %s\n", strerror(errno));
if (listen(s, 5) < 0)
printf("Can't listen on socket: %s\n", strerror(errno));
rtems_task_set_priority(RTEMS_SELF, RTEMS_CURRENT_PRIORITY, &myPriority);
for(;;) {
addrlen = sizeof farAddr;
s1 = accept(s, (struct sockaddr *)&farAddr, &addrlen);
if (s1 < 0)
if (errno == ENXIO)
rtems_task_delete(RTEMS_SELF);
else
rtems_panic("Can't accept connection: %s", strerror(errno));
else
printf("ACCEPTED:%lX\n", ntohl(farAddr.sin_addr.s_addr));
spawnTask(workerTask, myPriority, s1);
}
}
int main()
{
/* Initialize the task library */
initTasks();
/* Spawn Tasks */
/* WCET, period, deadline, phase= 0 */
spawnTask (&task0, 4000,800, 7,0);
spawnTask (&task1, 4000,750, 21,0);
spawnTask (&task2, 4000,1600,5,0);
spawnTask (&task3, 4000,1000,25,0);
spawnTask (&task4, 4000,600,16,0);
spawnTask (&task5, 4000,1200,10,0);
spawnTask (&task6, 3900,1100,27,0);
spawnTask (&task7, 4000,1600,20,0);
spawnTask (&idletask, 0,0,0,0);
/* start scheduling and running the tasks */
Start();
return 0;
}
/*
* RTEMS Startup Task
*/
rtems_task
Init (rtems_task_argument ignored)
{
rtems_status_code sc;
rtems_print_printer_printf(&rtems_test_printer);
rtems_test_begin();
sc = rtems_semaphore_create(rtems_build_name('P','m','t','x'),
1,
RTEMS_PRIORITY|RTEMS_BINARY_SEMAPHORE|RTEMS_INHERIT_PRIORITY|
RTEMS_NO_PRIORITY_CEILING|RTEMS_LOCAL,
0,
&printMutex);
if (sc != RTEMS_SUCCESSFUL)
rtems_panic("Can't create printf mutex:", rtems_status_text(sc));
printf("\"Network\" initializing!\n");
rtems_bsdnet_initialize_network();
printf("\"Network\" initialized!\n");
printf("Try running client with no server present.\n");
printf("Should fail with `connection refused'.\n");
clientWorker(0);
printf("\nStart server.\n");
spawnTask(serverTask, 150, 0);
printf("\nTry running client with server present.\n");
spawnTask(clientTask, 120, 1);
rtems_task_wake_after(500);
printf("\nTry running two clients.\n");
spawnTask(clientTask, 120, 2);
spawnTask(clientTask, 120, 3);
rtems_task_wake_after(500);
printf("\nTry running three clients.\n");
spawnTask(clientTask, 120, 4);
spawnTask(clientTask, 120, 5);
spawnTask(clientTask, 120, 6);
rtems_task_wake_after(500);
rtems_test_end();
exit( 0 );
}
