/*----------------------------------------------------------------------
| NPT_SocketAddress::operator==
+---------------------------------------------------------------------*/
bool
NPT_SocketAddress::operator==(const NPT_SocketAddress& other) const
{
return (other.GetIpAddress().AsLong() == m_IpAddress.AsLong() &&
other.GetPort() == m_Port);
}
void Server::listen()
{
_aliveThread = new std::thread([] () {
int delay = 10000;
while (true)
{
sleep(delay);
printf("SENDING ALIVE\n");
sendAlive();
delay = (delay == 10000 ? 20000 : 180000);
}
});
_listenerThread = new std::thread([] () {
bool bindErrorReported = false;
while (true)
{
NPT_UdpMulticastSocket socket;
NPT_IpAddress upnpAddress = getUPNPAddress();
// TODO: Setup local port and network interface
socket.SetTimeToLive(4);
socket.JoinGroup(upnpAddress);
while (true)
{
char* buf = new char[1024];
NPT_DataBuffer receivePacket;
NPT_SocketAddress address;
receivePacket.SetBuffer((NPT_Byte*)buf, 1024);
socket.Receive(receivePacket, &address);
std::string s((char*)receivePacket.GetData(), receivePacket.GetDataSize());
if (s.compare(0, 8, "M-SEARCH") == 0)
{
NPT_String remoteAddr = address.GetIpAddress().ToString();
int remotePort = address.GetPort();
// if (gMS->isAddressAllowed(address))
{
if (s.find_first_of("urn:schemas-upnp-org:service:ContentDirectory:1") > 0)
{
sendDiscover(remoteAddr.GetChars(), remotePort, "urn:schemas-upnp-org:service:ContentDirectory:1");
}
if (s.find_first_of("upnp:rootdevice") > 0)
{
sendDiscover(remoteAddr.GetChars(), remotePort, "upnp:rootdevice");
}
if (s.find_first_of("urn:schemas-upnp-org:device:MediaServer:1") > 0)
{
sendDiscover(remoteAddr.GetChars(), remotePort, "urn:schemas-upnp-org:device:MediaServer:1");
}
if (s.find_first_of("ssdp:all") > 0)
{
sendDiscover(remoteAddr.GetChars(), remotePort, "urn:schemas-upnp-org:device:MediaServer:1");
}
if (s.find_first_of(gMS->udnString()) > 0)
{
sendDiscover(remoteAddr.GetChars(), remotePort, gMS->udnString());
}
}
}
else if (s.compare(0, 6, "NOTIFY") == 0)
{
/*
String remoteAddr = address.getHostAddress();
int remotePort = receivePacket.getPort();
logger.trace("Receiving a NOTIFY from [" + remoteAddr + ":" + remotePort + "]");
*/
}
}
}
});
}
/*----------------------------------------------------------------------
| UdpServerLoop
+---------------------------------------------------------------------*/
static void
UdpServerLoop(int port)
{
NPT_UdpSocket listener;
// info
if (Options.verbose) {
NPT_Debug("listening on port %d\n", port);
}
NPT_Result result = listener.Bind(NPT_SocketAddress(NPT_IpAddress::Any, port));
if (NPT_FAILED(result)) {
NPT_Debug("ERROR: Bind() failed (%d)\n", result);
}
// packet loop
NPT_DataBuffer packet(32768);
NPT_SocketAddress address;
do {
result = listener.Receive(packet, &address);
if (NPT_SUCCEEDED(result)) {
if (Options.verbose) {
NPT_String ip = address.GetIpAddress().ToString();
NPT_Debug("Received %d bytes from %s:%d\n", packet.GetDataSize(), ip.GetChars(), address.GetPort());
}
listener.Send(packet, &address);
}
} while (NPT_SUCCEEDED(result));
}