/**
* Use a connection, checking that it is good
* Checks via doing an NTP transaction
*/
static void use_connection(OnboardCellularInterface *driver)
{
const char *ip_address = driver->get_ip_address();
const char *net_mask = driver->get_netmask();
const char *gateway = driver->get_gateway();
TEST_ASSERT(driver->is_connected());
TEST_ASSERT(ip_address != NULL);
tr_debug("IP address %s.", ip_address);
TEST_ASSERT(net_mask != NULL);
tr_debug("Net mask %s.", net_mask);
TEST_ASSERT(gateway != NULL);
tr_debug("Gateway %s.", gateway);
UDPSocket sock;
SocketAddress host_address;
TEST_ASSERT(driver->gethostbyname(MBED_CONF_APP_ECHO_SERVER, &host_address) == 0);
host_address.set_port(MBED_CONF_APP_ECHO_UDP_PORT);
tr_debug("UDP: Server %s address: %s on port %d.",
MBED_CONF_APP_ECHO_SERVER, host_address.get_ip_address(),
host_address.get_port());
TEST_ASSERT(sock.open(driver) == 0)
sock.set_timeout(10000);
do_udp_echo(&sock, &host_address, 1);
sock.close();
}
/**
* Test with credentials preset
*/
void test_connect_preset_credentials()
{
driver.disconnect();
driver.set_sim_pin(MBED_CONF_APP_DEFAULT_PIN);
driver.set_credentials(MBED_CONF_APP_APN, MBED_CONF_APP_USERNAME,
MBED_CONF_APP_PASSWORD);
int num_retries = 0;
nsapi_error_t err = NSAPI_ERROR_OK;
while (!driver.is_connected()) {
err = driver.connect();
if (err == NSAPI_ERROR_OK || num_retries > MBED_CONF_APP_MAX_RETRIES) {
break;
}
}
TEST_ASSERT(err == 0);
use_connection(&driver);
drop_connection(&driver);
}
/**
* Drop a connection and check that it has dropped
*/
static void drop_connection(OnboardCellularInterface *driver)
{
TEST_ASSERT(driver->disconnect() == 0);
TEST_ASSERT(!driver->is_connected());
}
