From dc4ff6f72ddcb019259d8846add4f0343e2cfc58 Mon Sep 17 00:00:00 2001 From: Christian Pointner Date: Fri, 22 Jun 2007 11:16:50 +0000 Subject: added options for window size, cypher, auth algo added seqWindow class replaced some pointers with references --- seqWindow.h | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 seqWindow.h (limited to 'seqWindow.h') diff --git a/seqWindow.h b/seqWindow.h new file mode 100644 index 0000000..9fb88dd --- /dev/null +++ b/seqWindow.h @@ -0,0 +1,64 @@ +/* + * anytun + * + * The secure anycast tunneling protocol (satp) defines a protocol used + * for communication between any combination of unicast and anycast + * tunnel endpoints. It has less protocol overhead than IPSec in Tunnel + * mode and allows tunneling of every ETHER TYPE protocol (e.g. + * ethernet, ip, arp ...). satp directly includes cryptography and + * message authentication based on the methodes used by SRTP. It is + * intended to deliver a generic, scaleable and secure solution for + * tunneling and relaying of packets of any protocol. + * + * + * Copyright (C) 2007 anytun.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program (see the file COPYING included with this + * distribution); if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _SEQ_WINDOW_H_ +#define _SEQ_WINDOW_H_ + +#include +#include + +#include "threadUtils.hpp" +#include "datatypes.h" + +class SeqWindow +{ +public: + typedef std::queue SeqQueue; + typedef std::map SenderMap; + + SeqWindow(window_size_t w); + ~SeqWindow(); + + SeqQueue::size_type getLength(sender_id_t sender); + bool hasSeqNr(sender_id_t sender, seq_nr_t seq); + void addSeqNr(sender_id_t sender, seq_nr_t seq); + void clear(sender_id_t sender); + void clear(); + +private: + SeqWindow(const SeqWindow &s); + void operator=(const SeqWindow &s); + + window_size_t window_size_; + Mutex mutex_; + SenderMap sender; +}; + +#endif -- cgit v1.2.3