// Queue an item for immediate sending on the wire // This method is called from the ISenderChannels internal void QueueSendMessage(NetOutgoingMessage om, int seqNr) { m_peer.VerifyNetworkThread(); int sz = om.GetEncodedSize(); if (sz > m_currentMTU) { m_peer.LogWarning("Message larger than MTU! Fragmentation must have failed!"); } if (m_sendBufferWritePtr + sz > m_currentMTU) { bool connReset; // TODO: handle connection reset NetException.Assert(m_sendBufferWritePtr > 0 && m_sendBufferNumMessages > 0); // or else the message should have been fragmented earlier m_peer.SendPacket(m_sendBufferWritePtr, m_remoteEndpoint, m_sendBufferNumMessages, out connReset); m_statistics.PacketSent(m_sendBufferWritePtr, m_sendBufferNumMessages); m_sendBufferWritePtr = 0; m_sendBufferNumMessages = 0; } m_sendBufferWritePtr = om.Encode(m_peer.m_sendBuffer, m_sendBufferWritePtr, seqNr); m_sendBufferNumMessages++; NetException.Assert(m_sendBufferWritePtr > 0, "Encoded zero size message?"); NetException.Assert(m_sendBufferNumMessages > 0); }
/// <summary> /// Add a forwarding rule to the router using UPnP /// </summary> public bool ForwardPort(int port, string description) { if (m_serviceUrl == null && !m_discoveryComplete.WaitOne(c_discoveryTimeOutMillis)) { return(false); } IPAddress mask; var client = NetUtility.GetMyAddress(out mask); if (client == null) { return(false); } try { XmlDocument xdoc = SOAPRequest(m_serviceUrl, "<u:AddPortMapping xmlns:u=\"urn:schemas-upnp-org:service:WANIPConnection:1\">" + "<NewRemoteHost></NewRemoteHost><NewExternalPort>" + port.ToString() + "</NewExternalPort>" + "<NewProtocol>" + ProtocolType.Udp.ToString().ToUpper() + "</NewProtocol>" + "<NewInternalPort>" + port.ToString() + "</NewInternalPort>" + "<NewInternalClient>" + client.ToString() + "</NewInternalClient>" + "<NewEnabled>1</NewEnabled>" + "<NewPortMappingDescription>" + description + "</NewPortMappingDescription>" + "<NewLeaseDuration>0</NewLeaseDuration>" + "</u:AddPortMapping>", "AddPortMapping"); m_peer.LogDebug("Sent UPnP port forward request"); System.Threading.Thread.Sleep(50); } catch (Exception ex) { m_peer.LogWarning("UPnP port forward failed: " + ex.Message); return(false); } return(true); }