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75 lines
2 KiB
C
75 lines
2 KiB
C
/* -*-mode: C; fill-column: 78; c-basic-offset: 4; -*- */
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/*
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* Copyright 2007 by Eric House (xwords@eehouse.org). All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _LSTNRMGR_H_
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#define _LSTNRMGR_H_
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#include <string>
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#include <vector>
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#include <map>
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#include <sys/select.h>
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#include "xwrelay_priv.h"
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using namespace std;
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class ListenerMgr {
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public:
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void RemoveAll();
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/* void RemoveListener( int listener ); */
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bool AddListener( int port );
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void SetAll( const vector<int>* iv ); /* replace current set with this new one */
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void AddToFDSet( fd_set* rfds );
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int GetHighest();
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bool PortInUse( int port );
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private:
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void removeSocket( int sock );
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void removePort( int port );
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bool addOne( int listener );
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bool portInUse( int port );
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map<int,int> m_socks_to_ports;
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pthread_mutex_t m_mutex;
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friend class ListenersIter;
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};
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class ListenersIter {
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public:
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ListenersIter(ListenerMgr* lm, bool fds) {
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m_fds = fds;
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m_lm = lm;
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pthread_mutex_lock( &m_lm->m_mutex );
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m_iter = lm->m_socks_to_ports.begin();
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}
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~ListenersIter() {
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pthread_mutex_unlock( &m_lm->m_mutex );
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}
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int next();
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private:
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bool m_fds;
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map<int,int>::const_iterator m_iter;
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ListenerMgr* m_lm;
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};
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#endif
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