/*----------------------------------------------------------------------
| PLT_SsdpAnnounceInterfaceIterator class
+---------------------------------------------------------------------*/
NPT_Result
PLT_SsdpAnnounceInterfaceIterator::operator()(NPT_NetworkInterface*& net_if) const
{
// don't use this interface address if it's not broadcast capable
if (m_Broadcast && !(net_if->GetFlags() & NPT_NETWORK_INTERFACE_FLAG_BROADCAST)) {
return NPT_FAILURE;
}
NPT_List<NPT_NetworkInterfaceAddress>::Iterator niaddr =
net_if->GetAddresses().GetFirstItem();
if (!niaddr) return NPT_FAILURE;
// Remove disconnected interfaces
NPT_IpAddress addr = (*niaddr).GetPrimaryAddress();
if (!addr.ToString().Compare("0.0.0.0")) return NPT_FAILURE;
if (!m_Broadcast &&
!(net_if->GetFlags() & NPT_NETWORK_INTERFACE_FLAG_MULTICAST) &&
!(net_if->GetFlags() & NPT_NETWORK_INTERFACE_FLAG_LOOPBACK)) {
NPT_LOG_INFO_2("Not a valid interface: %s (flags: %d)",
(const char*)addr.ToString(), net_if->GetFlags());
return NPT_FAILURE;
}
NPT_HttpUrl url;
NPT_UdpMulticastSocket multicast_socket;
NPT_UdpSocket broadcast_socket;
NPT_UdpSocket* socket;
if (m_Broadcast) {
url = NPT_HttpUrl((*niaddr).GetBroadcastAddress().ToString(), 1900, "*");
socket = &broadcast_socket;
} else {
url = NPT_HttpUrl("239.255.255.250", 1900, "*");
NPT_CHECK_SEVERE(multicast_socket.SetInterface(addr));
socket = &multicast_socket;
multicast_socket.SetTimeToLive(PLT_Constants::GetInstance().GetAnnounceMulticastTimeToLive());
}
NPT_HttpRequest req(url, "NOTIFY", NPT_HTTP_PROTOCOL_1_1);
PLT_HttpHelper::SetHost(req, "239.255.255.250:1900");
// Location header valid only for ssdp:alive or ssdp:update messages
if (m_Type != PLT_ANNOUNCETYPE_BYEBYE) {
PLT_UPnPMessageHelper::SetLocation(req, m_Device->GetDescriptionUrl(addr.ToString()));
}
NPT_CHECK_SEVERE(m_Device->Announce(req, *socket, m_Type));
#if defined(PLATINUM_UPNP_SPECS_STRICT)
// delay alive only as we don't want to delay when stopping
if (m_Type != PLT_ANNOUNCETYPE_BYEBYE) {
NPT_System::Sleep(NPT_TimeInterval(PLT_DLNA_SSDP_DELAY_GROUP));
}
NPT_CHECK_SEVERE(m_Device->Announce(req, *socket, m_Type));
#endif
return NPT_SUCCESS;
}
/*----------------------------------------------------------------------
| PLT_SsdpAnnounceInterfaceIterator class
+---------------------------------------------------------------------*/
NPT_Result
PLT_SsdpAnnounceInterfaceIterator::operator()(NPT_NetworkInterface*& net_if) const
{
// don't use this interface address if it's not broadcast capable
if (m_Broadcast && !(net_if->GetFlags() & NPT_NETWORK_INTERFACE_FLAG_BROADCAST)) {
return NPT_FAILURE;
}
NPT_List<NPT_NetworkInterfaceAddress>::Iterator niaddr =
net_if->GetAddresses().GetFirstItem();
if (!niaddr) return NPT_FAILURE;
// Remove disconnected interfaces
NPT_IpAddress addr = (*niaddr).GetPrimaryAddress();
if (!addr.ToString().Compare("0.0.0.0")) return NPT_FAILURE;
NPT_HttpUrl url;
NPT_UdpMulticastSocket multicast_socket;
NPT_UdpSocket broadcast_socket;
NPT_UdpSocket* socket;
if (m_Broadcast) {
//url = NPT_HttpUrl("255.255.255.255", 1900, "*");
url = NPT_HttpUrl((*niaddr).GetBroadcastAddress().ToString(), 1900, "*");
socket = &broadcast_socket;
} else {
url = NPT_HttpUrl("239.255.255.250", 1900, "*");
socket = &multicast_socket;
NPT_CHECK_SEVERE(((NPT_UdpMulticastSocket*)socket)->SetInterface(addr));
}
NPT_HttpRequest req(url, "NOTIFY", NPT_HTTP_PROTOCOL_1_1);
PLT_HttpHelper::SetHost(req, "239.255.255.250:1900");
// put a location only if alive message
if (m_IsByeBye == false) {
PLT_UPnPMessageHelper::SetLocation(req, m_Device->GetDescriptionUrl(addr.ToString()));
}
NPT_CHECK_SEVERE(m_Device->Announce(req, *socket, m_IsByeBye));
NPT_CHECK_SEVERE(m_Device->Announce(req, *socket, m_IsByeBye));
return NPT_SUCCESS;
}
virtual void Run() {
while (!NeedToStop) {
NPT_IpAddress addr;
m_Result = addr.ResolveName(m_Name);
if (NPT_FAILED(m_Result)) {
NPT_Console::OutputF("ERROR: ResolveName failed (%d)\n", m_Result);
return;
}
if (!(addr == m_Addr)) {
m_Result = NPT_FAILURE;
NPT_Console::OutputF("ERROR: wrong IP address (%s instead of %s for %s)\n", addr.ToString().GetChars(), m_Addr.ToString().GetChars(), m_Name.GetChars());
return;
}
}
}