void MulticastSocketTest::testMulticast()
{
MulticastEchoServer echoServer;
MulticastSocket ms;
int n = ms.sendTo("hello", 5, echoServer.group());
assert (n == 5);
char buffer[256];
n = ms.receiveBytes(buffer, sizeof(buffer));
assert (n == 5);
assert (std::string(buffer, n) == "hello");
ms.close();
}
int run_mcast_client(InetSocketAddress &addr)
{
try
{
InetSocketAddress from;
SRL::byte buf[256];
DateTime dt;
MulticastSocket client;
while (1)
{
dt.update();
client.sendTo(addr, dt.asString());
Console::formatLine("sent: '%s'", dt.asString().text());
System::Sleep(1000);
}
client.close();
}
catch (SRL::Errors::Exception &e)
{
Console::writeLine(e.message());
}
return 0;
}
void BaosIpEnumerator::sendSearchRequestFrame(MulticastSocket& socket)
{
const IPAddress& address = socket.address().host();
StringTokenizer stringTokenizer(address.toString(), ".");
BOOST_ASSERT(stringTokenizer.count() == 4 && "Invalid IP Address");
const unsigned short port = socket.address().port();
// build SEARCH_REQUEST frame
const std::vector<unsigned char> request =
{
0x06, 0x10, 0x02, 0x01, 0x00, 0x0E, 0x08, 0x01,
static_cast<unsigned char>(NumberParser::parse(stringTokenizer[0])),
static_cast<unsigned char>(NumberParser::parse(stringTokenizer[1])),
static_cast<unsigned char>(NumberParser::parse(stringTokenizer[2])),
static_cast<unsigned char>(NumberParser::parse(stringTokenizer[3])),
static_cast<unsigned char>((port >> 8) & 0xFF),
static_cast<unsigned char>(port & 0xFF)
};
// send to socket
const SocketAddress destAddress(MulticastProtocolConstants::Address, MulticastProtocolConstants::Port);
socket.sendTo(&request.at(0), static_cast<int>(request.size()), destAddress);
}
