/*----------------------------------------------------------------------
| PLT_SsdpDeviceSearchResponseInterfaceIterator class
+---------------------------------------------------------------------*/
NPT_Result
PLT_SsdpDeviceSearchResponseInterfaceIterator::operator()(NPT_NetworkInterface*& net_if) const
{
const NPT_SocketAddress* remote_addr = &m_RemoteAddr;
NPT_List<NPT_NetworkInterfaceAddress>::Iterator niaddr =
net_if->GetAddresses().GetFirstItem();
if (!niaddr) return NPT_SUCCESS;
// don't try to bind on port 1900 or connect will fail later
NPT_UdpSocket socket;
//socket.Bind(NPT_SocketAddress(NPT_IpAddress::Any, 1900), true);
// by connecting, the kernel chooses which interface to use to route to the remote
// this is the IP we should use in our Location URL header
NPT_CHECK_WARNING(socket.Connect(m_RemoteAddr, 5000));
NPT_SocketInfo info;
socket.GetInfo(info);
// did we successfully connect and found out which interface is used?
if (info.local_address.GetIpAddress().AsLong()) {
// check that the interface the kernel chose matches the interface
// we wanted to send on
if ((*niaddr).GetPrimaryAddress().AsLong() != info.local_address.GetIpAddress().AsLong()) {
return NPT_SUCCESS;
}
// socket already connected, so we don't need to specify where to go
remote_addr = NULL;
}
NPT_HttpResponse response(200, "OK", NPT_HTTP_PROTOCOL_1_1);
PLT_UPnPMessageHelper::SetLocation(response, m_Device->GetDescriptionUrl(info.local_address.GetIpAddress().ToString()));
PLT_UPnPMessageHelper::SetLeaseTime(response, m_Device->GetLeaseTime());
PLT_UPnPMessageHelper::SetServer(response, PLT_HTTP_DEFAULT_SERVER, false);
response.GetHeaders().SetHeader("EXT", "");
// process search response twice to be DLNA compliant
#if defined(PLATINUM_UPNP_SPECS_STRICT)
{
//NPT_UdpSocket socket;
NPT_CHECK_SEVERE(m_Device->SendSsdpSearchResponse(response, socket, m_ST, remote_addr));
}
NPT_System::Sleep(NPT_TimeInterval(PLT_DLNA_SSDP_DELAY_GROUP));
#endif
{
//NPT_UdpSocket socket;
NPT_CHECK_SEVERE(m_Device->SendSsdpSearchResponse(response, socket, m_ST, remote_addr));
}
return NPT_SUCCESS;
}
/*----------------------------------------------------------------------
| PLT_SsdpDeviceSearchResponseInterfaceIterator class
+---------------------------------------------------------------------*/
NPT_Result
PLT_SsdpDeviceSearchResponseInterfaceIterator::operator()(NPT_NetworkInterface*& net_if) const
{
NPT_Result res;
const NPT_SocketAddress* remote_addr = &m_RemoteAddr;
NPT_List<NPT_NetworkInterfaceAddress>::Iterator niaddr =
net_if->GetAddresses().GetFirstItem();
if (!niaddr) return NPT_SUCCESS;
NPT_UdpSocket socket;
// by connecting, the kernel chooses which interface to use to route to the remote
// this is the IP we should use in our Location URL header
if (NPT_FAILED(res = socket.Connect(m_RemoteAddr, 5000))) {
return res;
}
NPT_SocketInfo info;
socket.GetInfo(info);
// did we successfully connect and found out which interface is used?
if (info.local_address.GetIpAddress().AsLong()) {
// check that the interface the kernel chose matches the interface
// we wanted to send on
if ((*niaddr).GetPrimaryAddress().AsLong() != info.local_address.GetIpAddress().AsLong()) {
return NPT_SUCCESS;
}
// socket already connected, so we don't need to specify where to go
remote_addr = NULL;
}
NPT_HttpResponse response(200, "OK", NPT_HTTP_PROTOCOL_1_1);
PLT_UPnPMessageHelper::SetLocation(response, m_Device->GetDescriptionUrl((*niaddr).GetPrimaryAddress().ToString()));
PLT_UPnPMessageHelper::SetLeaseTime(response, (NPT_Timeout)((float)m_Device->GetLeaseTime()));
PLT_UPnPMessageHelper::SetServer(response, NPT_HttpServer::m_ServerHeader, false);
response.GetHeaders().SetHeader("EXT", "");
// process search response twice to be NMPR compliant
NPT_CHECK_SEVERE(m_Device->SendSsdpSearchResponse(response, socket, m_ST, remote_addr));
NPT_CHECK_SEVERE(m_Device->SendSsdpSearchResponse(response, socket, m_ST, remote_addr));
return NPT_SUCCESS;
}
/*----------------------------------------------------------------------
| PLT_SsdpDeviceSearchResponseInterfaceIterator class
+---------------------------------------------------------------------*/
NPT_Result
PLT_SsdpDeviceSearchResponseInterfaceIterator::operator()(NPT_NetworkInterface*& net_if) const
{
NPT_Result res;
const NPT_SocketAddress* remote_addr = &m_RemoteAddr;
NPT_List<NPT_NetworkInterfaceAddress>::Iterator netaddr = net_if->GetAddresses().GetFirstItem();
if (!netaddr) {
return NPT_SUCCESS;
}
// don't respond on loopback
// windows media player on vista sends it's M-SEARCH to loopback interface if it's a local clients sometimes
//if (net_if->GetFlags() & NPT_NETWORK_INTERFACE_FLAG_LOOPBACK) {
// return NPT_SUCCESS;
//}
NPT_SocketAddress local_addr((*netaddr).GetPrimaryAddress(), 0); // 1900?
NPT_UdpSocket socket;
//if (NPT_FAILED(res = socket.Bind(local_addr))) {
// return res;
//}
// get the output socket stream
NPT_OutputStreamReference stream;
if (NPT_FAILED(res = socket.GetOutputStream(stream))) {
return res;
}
NPT_HttpResponse response(200, "OK", NPT_HTTP_PROTOCOL_1_1);
// get location URL based on ip address of interface
// by connecting, the kernel chooses which interface to use to route to the remote
// this is the IP we should use in our Location
if (NPT_FAILED(res = socket.Connect(m_RemoteAddr, 5000))) {
return res;
}
NPT_SocketInfo info;
socket.GetInfo(info);
// did we successfully connect and found out which interface is used?
if (info.local_address.GetIpAddress().AsLong()) {
// check that the interface the kernel chose matches the interface
// we wanted to send on
// FIXME: Should we fail instead and stop sending a response once we get NPT_SUCCESS?
if (local_addr.GetIpAddress().AsLong() != info.local_address.GetIpAddress().AsLong()) {
return NPT_SUCCESS;
}
// already connected, so we don't need to specify where to go
remote_addr = NULL;
}
PLT_UPnPMessageHelper::SetLocation(response, m_Device->GetDescriptionUrl(local_addr.GetIpAddress().ToString()));
PLT_UPnPMessageHelper::SetLeaseTime(response, (NPT_Timeout)((float)m_Device->GetLeaseTime()));
PLT_UPnPMessageHelper::SetServer(response, "UPnP/1.0, Platinum UPnP SDK/" PLT_PLATINUM_VERSION_STRING, false);
response.GetHeaders().SetHeader("EXT", "");
// process search response twice to be NMPR compliant
NPT_CHECK_SEVERE(m_Device->SendSsdpSearchResponse(response, socket, m_ST, remote_addr));
NPT_CHECK_SEVERE(m_Device->SendSsdpSearchResponse(response, socket, m_ST, remote_addr));
return NPT_SUCCESS;
}
