Utils/Termlib/TelnetTerminal.cc

   1 // $Id$
   2 //
   3 // Copyright (C) 2009
   4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
   5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
   6 //     Stefan Bund <g0dil@berlios.de>
   7 //
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 2 of the License, or
  11 // (at your option) any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the
  20 // Free Software Foundation, Inc.,
  21 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22
  23 /** \file
  24     \brief TelnetTerminal non-inline non-template implementation */
  25
  26 #include "TelnetTerminal.hh"
  27 //#include "TelnetTerminal.ih"
  28
  29 // Custom includes
  30 #include <senf/Utils/membind.hh>
  31
  32 //#include "TelnetTerminal.mpp"
  33 #define prefix_
  34 ///////////////////////////////cc.p////////////////////////////////////////
  35
  36 prefix_ senf::term::TelnetTerminal::TelnetTerminal()
  37     : keyTimeout_ (senf::ClockService::milliseconds(DEFAULT_KEY_TIMEOUT_MS)),
  38       timer_ ("senf::term::TelnetTerminal::keySequenceTimeout",
  39               senf::membind(&TelnetTerminal::keySequenceTimeout, this))
  40 {
  41     requestPeerOption(telnetopt::SUPPRESS_GO_AHEAD);
  42     requestLocalOption(telnetopt::SUPPRESS_GO_AHEAD);
  43     requestLocalOption(telnetopt::ECHO);
  44 }
  45
  46 prefix_ void senf::term::TelnetTerminal::v_setupComplete()
  47 {
  48     tifo_.load(terminalType());
  49     keyParser_.load(tifo_);
  50 }
  51
  52 prefix_ void senf::term::TelnetTerminal::v_charReceived(char c)
  53 {
  54     inputBuffer_ += c;
  55     timer_.timeout(senf::scheduler::eventTime() + keyTimeout_);
  56     processKeys();
  57 }
  58
  59 prefix_ void senf::term::TelnetTerminal::keySequenceTimeout()
  60 {
  61     while (!inputBuffer_.empty()) {
  62         processKeys();
  63         v_keyReceived(keycode_t(inputBuffer_[0]));
  64         inputBuffer_.erase(0, 1);
  65     }
  66 }
  67
  68 prefix_ void senf::term::TelnetTerminal::processKeys()
  69 {
  70     do {
  71         std::pair<senf::term::KeyParser::keycode_t, std::string::size_type> result
  72             (keyParser_.lookup(inputBuffer_));
  73         if (result.first == senf::term::KeyParser::Incomplete)
  74             return;
  75         v_keyReceived(result.first);
  76         inputBuffer_.erase(0, result.second);
  77     } while (! inputBuffer_.empty());
  78     timer_.disable();
  79 }
  80
  81 ///////////////////////////////cc.e////////////////////////////////////////
  82 #undef prefix_
  83 //#include "TelnetTerminal.mpp"
  84
  85 \f
  86 // Local Variables:
  87 // mode: c++
  88 // fill-column: 100
  89 // comment-column: 40
  90 // c-file-style: "senf"
  91 // indent-tabs-mode: nil
  92 // ispell-local-dictionary: "american"
  93 // compile-command: "scons -u test"
  94 // End: