/*----------------------------------------------------------------------
| PLT_UPnP::Start()
+---------------------------------------------------------------------*/
NPT_Result
PLT_UPnP::Start()
{
NPT_LOG_INFO("Starting UPnP...");
NPT_AutoLock lock(m_Lock);
if (m_Started == true) NPT_CHECK_SEVERE(NPT_ERROR_INVALID_STATE);
NPT_List<NPT_IpAddress> ips;
PLT_UPnPMessageHelper::GetIPAddresses(ips);
/* Create multicast socket and bind on 1900. If other apps didn't
play nicely by setting the REUSE_ADDR flag, this could fail */
NPT_UdpMulticastSocket* socket = new NPT_UdpMulticastSocket();
NPT_CHECK_SEVERE(socket->Bind(NPT_SocketAddress(NPT_IpAddress::Any, 1900), true));
/* Join multicast group for every ip we found */
NPT_CHECK_SEVERE(ips.ApplyUntil(PLT_SsdpInitMulticastIterator(socket),
NPT_UntilResultNotEquals(NPT_SUCCESS)));
/* create the ssdp listener */
m_SsdpListenTask = new PLT_SsdpListenTask(socket);
NPT_CHECK_SEVERE(m_TaskManager.StartTask(m_SsdpListenTask));
/* start devices & ctrlpoints */
// TODO: Starting devices and ctrlpoints could fail?
m_CtrlPoints.Apply(PLT_UPnP_CtrlPointStartIterator(m_SsdpListenTask));
m_Devices.Apply(PLT_UPnP_DeviceStartIterator(m_SsdpListenTask));
m_Started = true;
return NPT_SUCCESS;
}
/*----------------------------------------------------------------------
| PLT_SsdpListenTask::DoInit
+---------------------------------------------------------------------*/
void
PLT_SsdpListenTask::DoInit()
{
if (m_Multicast) {
if (m_JoinHard) {
NPT_List<NPT_IpAddress> ips;
PLT_UPnPMessageHelper::GetIPAddresses(ips);
/* Join multicast group for every ip we found */
ips.Apply(PLT_SsdpInitMulticastIterator((NPT_UdpMulticastSocket*)m_Socket));
} else {
NPT_IpAddress addr;
addr.ResolveName("239.255.255.250");
((NPT_UdpMulticastSocket*)m_Socket)->JoinGroup(addr, NPT_IpAddress::Any);
}
}
}
/*----------------------------------------------------------------------
| PLT_SsdpListenTask::DoInit
+---------------------------------------------------------------------*/
void
PLT_SsdpListenTask::DoInit()
{
if (m_IsMulticast) {
NPT_List<NPT_NetworkInterface*> if_list;
NPT_CHECK_LABEL_FATAL(PLT_UPnPMessageHelper::GetNetworkInterfaces(if_list),
done);
/* Join multicast group for every interface we found */
if_list.ApplyUntil(
PLT_SsdpInitMulticastIterator((NPT_UdpMulticastSocket*)m_Socket),
NPT_UntilResultNotEquals(NPT_SUCCESS));
if_list.Apply(NPT_ObjectDeleter<NPT_NetworkInterface>());
}
done:
return;
}
