コード例 #1
0
        private void InitializeNetwork()
        {
            lock (m_initializeLock)
            {
                m_configuration.Lock();

                if (m_status == NetPeerStatus.Running)
                {
                    return;
                }

                if (m_configuration.m_enableUPnP)
                {
                    m_upnp = new NetUPnP(this);
                }

                InitializePools();

                m_releasedIncomingMessages.Clear();
                m_unsentUnconnectedMessages.Clear();
                m_handshakes.Clear();

                // bind to socket
                IPEndPoint iep = null;

                iep = new IPEndPoint(m_configuration.LocalAddress, m_configuration.Port);
                EndPoint ep = (EndPoint)iep;

                m_socket = new PlatformSocket();
                m_socket.ReceiveBufferSize = m_configuration.ReceiveBufferSize;
                m_socket.SendBufferSize    = m_configuration.SendBufferSize;
                m_socket.Blocking          = false;
                m_socket.Bind(ep);
                m_socket.Setup();

                IPEndPoint boundEp = m_socket.LocalEndPoint as IPEndPoint;
                LogDebug("Socket bound to " + boundEp + ": " + m_socket.IsBound);
                m_listenPort = boundEp.Port;

                m_receiveBuffer            = new byte[m_configuration.ReceiveBufferSize];
                m_sendBuffer               = new byte[m_configuration.SendBufferSize];
                m_readHelperMessage        = new NetIncomingMessage(NetIncomingMessageType.Error);
                m_readHelperMessage.m_data = m_receiveBuffer;

                byte[] macBytes = new byte[8];
                NetRandom.Instance.NextBytes(macBytes);

#if IS_FULL_NET_AVAILABLE
                try
                {
                    System.Net.NetworkInformation.PhysicalAddress pa = NetUtility.GetMacAddress();
                    if (pa != null)
                    {
                        macBytes = pa.GetAddressBytes();
                        LogVerbose("Mac address is " + NetUtility.ToHexString(macBytes));
                    }
                    else
                    {
                        LogWarning("Failed to get Mac address");
                    }
                }
                catch (NotSupportedException)
                {
                    // not supported; lets just keep the random bytes set above
                }
#endif
                byte[] epBytes  = BitConverter.GetBytes(boundEp.GetHashCode());
                byte[] combined = new byte[epBytes.Length + macBytes.Length];
                Array.Copy(epBytes, 0, combined, 0, epBytes.Length);
                Array.Copy(macBytes, 0, combined, epBytes.Length, macBytes.Length);
#if WINDOWS_PHONE
                SHA1 s = new SHA1Managed();
                m_uniqueIdentifier = BitConverter.ToInt64(s.ComputeHash(combined), 0);
#else
                m_uniqueIdentifier = BitConverter.ToInt64(SHA1.Create().ComputeHash(combined), 0);
#endif

                m_status = NetPeerStatus.Running;
            }
        }