wvipsec/wvesp.cc

   1 /*
   2  * Net Integration Lame Duck Software:
   3  *   Copyright (C) 1997-2003 Net Integration Technologies, Inc.
   4  *
   5  * Classes for establishing an IPSec tunnel in userspace, reading to and
   6  * from /dev/tun
   7  */
   8
   9 #include "wvesp.h"
  10 #include "wvcrypto.h"
  11 #include "wvespstream.h"
  12 #include "wvipsecguide.h"
  13
  14 WvEsp::WvEsp(WvIpSecGuide *_parent, WvConf &_cfg)
  15     : cfg(_cfg), log("WvEsp", WvLog::Debug3)
  16 {
  17     log("Constructor()\n");
  18
  19     enc = dec = NULL;
  20     tundev = NULL;
  21
  22     _parent->selectlist.append(&selectlist, false);
  23 }
  24
  25
  26 WvEsp::~WvEsp()
  27 {
  28     log("Destructor\n");
  29 }
  30
  31
  32 void WvEsp::tundev_callback(WvStream &s, void *unused)
  33 {
  34     log("tundev_callback\n");
  35
  36 }
  37
  38
  39 void WvEsp::set_tundev(WvStream *_tundev)
  40 {
  41     log("set_tundev\n");
  42     if (tundev)
  43     {
  44         selectlist.unlink(tundev);
  45         tundev->setcallback(WvStreamCallback(), NULL);
  46         tundev->queuemin(0);
  47     }
  48
  49     // prepare new tunnel
  50     tundev = _tundev;
  51     if (tundev)
  52     {
  53         tundev->force_select(true, false, false);
  54         tundev->queuemin(0);
  55         tundev->setcallback(WvStreamCallback(this,
  56             &WvEsp::tundev_callback), 0);
  57         selectlist.append(tundev, false, "tun device");
  58     }
  59 }
  60
  61
  62 void WvEsp::recv_handler()
  63 {
  64     log("recv_handler\n");
  65
  66 }
  67
  68
  69 void WvEsp::send_handler()
  70 {
  71     log("send_handler\n");
  72 }