/**
* Test TCP data exchange via the asynchronous sigio() mechanism
*/
void test_tcp_echo_async()
{
TCPSocket sock;
SocketAddress host_address;
bool callback_triggered = false;
int x;
int size;
driver.disconnect();
TEST_ASSERT(do_connect(&driver) == 0);
TEST_ASSERT(
driver.gethostbyname(MBED_CONF_APP_ECHO_SERVER, &host_address) == 0);
host_address.set_port(MBED_CONF_APP_ECHO_TCP_PORT);
tr_debug("TCP: 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)
// Set up the async callback and set the timeout to zero
sock.sigio(callback(async_cb, &callback_triggered));
sock.set_timeout(0);
TEST_ASSERT(sock.connect(host_address) == 0);
// Test min, max, and some random sizes in-between
do_tcp_echo_async(&sock, 1, &callback_triggered);
do_tcp_echo_async(&sock, MBED_CONF_APP_TCP_MAX_PACKET_SIZE,
&callback_triggered);
sock.close();
drop_connection(&driver);
tr_debug("TCP packets of size up to %d byte(s) echoed asynchronously and successfully.",
MBED_CONF_APP_TCP_MAX_PACKET_SIZE);
}
