diff options
Diffstat (limited to 'seqWindow.cpp')
-rw-r--r-- | seqWindow.cpp | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/seqWindow.cpp b/seqWindow.cpp deleted file mode 100644 index cf4cf1c..0000000 --- a/seqWindow.cpp +++ /dev/null @@ -1,93 +0,0 @@ -/* - * 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 <satp@wirdorange.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 - */ - -#include "threadUtils.hpp" -#include "datatypes.h" - -#include "seqWindow.h" - -SeqWindow::SeqWindow(window_size_t w) : window_size_(w) -{ -} - -SeqWindow::~SeqWindow() -{ -} - -SeqWindow::SeqDeque::size_type SeqWindow::getLength(sender_id_t sender) -{ - Lock lock(mutex_); - SenderMap::const_iterator s = sender_.find(sender); - if(s == sender_.end()) - return 0; - - return s->second.size(); -} - -bool SeqWindow::hasSeqNr(sender_id_t sender, seq_nr_t seq) -{ - Lock lock(mutex_); - if (!window_size_) - return false; - SenderMap::const_iterator s = sender_.find(sender); - if(s == sender_.end()) - return false; - - SeqDeque::const_iterator it; - for(it = s->second.begin(); it != s->second.end(); it++) - if(*it == seq) - return true; - - return false; -} - -void SeqWindow::addSeqNr(sender_id_t sender, seq_nr_t seq) -{ - Lock lock(mutex_); - if (!window_size_) - return; - if(sender_[sender].size() >= window_size_) - sender_[sender].pop_front(); - sender_[sender].push_back(seq); -} - -void SeqWindow::clear(sender_id_t sender) -{ - Lock lock(mutex_); - sender_[sender].clear(); - sender_.erase(sender); -} - -void SeqWindow::clear() -{ - Lock lock(mutex_); - sender_.clear(); -} - |