xwords/xwords4/relay/udpack.h

52 lines
1.5 KiB
C++

/* -*- compile-command: "make MEMDEBUG=TRUE -j3"; -*- */
/*
* Copyright 2013 by Eric House (xwords@eehouse.org). All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _UDPACK_H_
#define _UDPACK_H_
#include "xwrelay_priv.h"
#include "xwrelay.h"
class AckRecord {
public:
AckRecord() { m_createTime = time( NULL ); }
time_t m_createTime;
};
class UDPAckTrack {
public:
static uint32_t nextPacketID( XWRelayReg cmd );
static void recordAck( uint32_t packetID );
static bool shouldAck( XWRelayReg cmd );
private:
static UDPAckTrack* get();
static void* thread_main( void* arg );
UDPAckTrack();
uint32_t nextPacketIDImpl();
void recordAckImpl( uint32_t packetID );
void* threadProc();
static UDPAckTrack* s_self;
uint32_t m_nextID;
pthread_mutex_t m_mutex;
map<uint32_t, AckRecord> m_pendings;
};
#endif