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    • TunnelInterface.ih
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    1 //
    2 // Copyright (c) 2020 Fraunhofer Institute for Applied Information Technology (FIT)
    3 // Network Research Group (NET)
    4 // Schloss Birlinghoven, 53754 Sankt Augustin, GERMANY
    5 // Contact: support@wiback.org
    6 //
    7 // This file is part of the SENF code tree.
    8 // It is licensed under the 3-clause BSD License (aka New BSD License).
    9 // See LICENSE.txt in the top level directory for details or visit
    10 // https://opensource.org/licenses/BSD-3-Clause
    11 //
    12 
    13 
    14 /** \file
    15  \brief TunnelInterface internal header */
    16 
    17 #ifndef IH_SENF_Ext_NetEmu_P2PTunnel_TunnelInterface_
    18 #define IH_SENF_Ext_NetEmu_P2PTunnel_TunnelInterface_ 1
    19 
    20 // Custom includes
    21 
    22 //-/////////////////////////////////////////////////////////////////////////////////////////////////
    23 
    24 namespace senf {
    25 namespace emu {
    26 
    27  class TunnelInterfaceBase;
    28 
    29 namespace detail {
    30 
    31  template <class Controller> struct TunnelInterfaceNet;
    32 
    33  template <class Controller>
    34  class TunnelIOHelper
    35  {
    36  public:
    37  TunnelIOHelper(TunnelControllerBase & ctrl, TunnelInterfaceNet<Controller> const & tif);
    38 
    39  // implement PPI Source-Reader / Sink-Writer API
    40  typedef TunnelControllerBase::Handle Handle;
    41  typedef TunnelControllerBase::PacketType PacketType;
    42 
    43  PacketType operator()(Handle & handle);
    44  bool operator()(Handle & handle, PacketType const & packet);
    45 
    46  private:
    47  TunnelControllerBase & ctrl_;
    48  TunnelInterfaceNet<Controller> const & tunnelIface_;
    49  };
    50 
    51 
    52  /** \brief Internal: Tunnel Interface PPI network */
    53  template <class Controller>
    54  struct TunnelInterfaceNet
    55  {
    56  UDPv6ClientSocketHandle socket;
    57  Controller tunnelCtrl;
    58 
    59  ppi::module::ActiveSocketSource<TunnelIOHelper<Controller> > source;
    60  ppi::module::PassiveSocketSink<TunnelIOHelper<Controller> > sink;
    61 
    62  ppi::connector::ActiveOutputJack<EthernetPacket> netOutput;
    63  ppi::connector::PassiveInputJack<EthernetPacket> netInput;
    64 
    65  unsigned mtu_;
    66  unsigned maxBurst_;
    67  bool promisc_;
    68  bool annotationMode_;
    69 
    70  TunnelInterfaceNet(typename Controller::Interface & interface);
    71 
    72  void assignSocket(UDPv6ClientSocketHandle socket);
    73 
    74  unsigned mtu() const;
    75  void mtu(unsigned v);
    76 
    77  void _promisc(bool p);
    78  bool _promisc() const;
    79 
    80  void _annotationMode(bool a);
    81  bool _annotationMode() const;
    82 
    83  unsigned maxBurst() const;
    84  void maxBurst(unsigned v);
    85 
    86  unsigned rcvBuf();
    87  void rcvBuf(unsigned);
    88  unsigned sndBuf();
    89  void sndBuf(unsigned);
    90  };
    91 
    92  typedef TunnelInterfaceNet<TunnelServerController> TunnelServerInterfaceNet;
    93  typedef TunnelInterfaceNet<TunnelClientController> TunnelClientInterfaceNet;
    94 
    95 }}}
    96 
    97 //-/////////////////////////////////////////////////////////////////////////////////////////////////
    98 #endif
    99 
    100 
    101 // Local Variables:
    102 // mode: c++
    103 // fill-column: 100
    104 // comment-column: 40
    105 // c-file-style: "senf"
    106 // indent-tabs-mode: nil
    107 // ispell-local-dictionary: "american"
    108 // compile-command: "scons -u test"
    109 // End: