/*----------------------------------------------------------------------
| PLT_SsdpSender::SendSsdp
+---------------------------------------------------------------------*/
NPT_Result
PLT_SsdpSender::SendSsdp(NPT_HttpResponse& response,
const char* usn,
const char* target,
NPT_UdpSocket& socket,
bool notify,
const NPT_SocketAddress* addr /* = NULL */)
{
NPT_CHECK_SEVERE(FormatPacket(response, usn, target, socket, notify));
// logging
NPT_LOG_FINE("Sending SSDP:");
PLT_LOG_HTTP_MESSAGE(NPT_LOG_LEVEL_FINE, &response);
// use a memory stream to write all the data
NPT_MemoryStream stream;
NPT_Result res = response.Emit(stream);
if (NPT_FAILED(res)) return res;
// copy stream into a data packet and send it
NPT_LargeSize size;
stream.GetSize(size);
if (size != (NPT_Size)size) return NPT_ERROR_OUT_OF_RANGE;
NPT_DataBuffer packet(stream.GetData(), (NPT_Size)size);
return socket.Send(packet, addr);
}
/*----------------------------------------------------------------------
| PLT_SsdpSender::SendSsdp
+---------------------------------------------------------------------*/
NPT_Result
PLT_SsdpSender::SendSsdp(NPT_HttpRequest& request,
const char* usn,
const char* target,
NPT_UdpSocket& socket,
bool notify,
const NPT_SocketAddress* addr /* = NULL */)
{
NPT_CHECK_SEVERE(FormatPacket(request, usn, target, socket, notify));
// logging
NPT_String prefix = NPT_String::Format("Sending SSDP %s packet for %s",
(const char*)request.GetMethod(),
usn);
PLT_LOG_HTTP_MESSAGE(NPT_LOG_LEVEL_FINER, prefix, &request);
// use a memory stream to write all the data
NPT_MemoryStream stream;
NPT_Result res = request.Emit(stream);
NPT_CHECK(res);
// copy stream into a data packet and send it
NPT_LargeSize size;
stream.GetSize(size);
if (size != (NPT_Size)size) NPT_CHECK(NPT_ERROR_OUT_OF_RANGE);
NPT_DataBuffer packet(stream.GetData(), (NPT_Size)size);
NPT_CHECK_WARNING(socket.Send(packet, addr));
return NPT_SUCCESS;
}
/*----------------------------------------------------------------------
| 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));
}
/*----------------------------------------------------------------------
| NPT_LogUdpHandler::Log
+---------------------------------------------------------------------*/
void
NPT_LogUdpHandler::Log(const NPT_LogRecord& record)
{
// format the record
NPT_String msg;
NPT_LogTcpHandler::FormatRecord(record, msg);
// send it in a datagram
NPT_DataBuffer buffer(msg.GetChars(), msg.GetLength()+1, false);
m_Socket.Send(buffer, &m_Target);
}
void Server::sendReply(std::string host, int port, std::string msg)
{
NPT_UdpSocket socket;
NPT_DataBuffer buffer;
NPT_IpAddress ip;
NPT_SocketAddress address;
ip.Parse(host.c_str());
address.SetIpAddress(ip);
address.SetPort(port);
buffer.SetData((NPT_Byte*)msg.c_str(), msg.length());
socket.Send(buffer, &address);
}
