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git://xwords.git.sourceforge.net/gitroot/xwords/xwords
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79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/* -*-mode: C; fill-column: 78; c-basic-offset: 4; -*- */
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/*
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* Copyright 2013 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.
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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 _UDPQUEUE_H_
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#define _UDPQUEUE_H_
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#include <pthread.h>
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#include <deque>
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#include "xwrelay_priv.h"
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#include "addrinfo.h"
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using namespace std;
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class UdpThreadClosure {
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public:
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UdpThreadClosure( const AddrInfo::AddrUnion* saddr, unsigned char* buf, int len ) {
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m_saddr = *saddr;
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m_buf = new unsigned char[len];
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memcpy( m_buf, buf, len );
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m_len = len;
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m_created = time( NULL );
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}
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~UdpThreadClosure() { delete m_buf; }
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const unsigned char* buf() const { return m_buf; }
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int len() const { return m_len; }
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const AddrInfo::AddrUnion* saddr() const { return &m_saddr; }
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void noteDequeued() { m_dequed = time( NULL ); }
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void logStats();
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private:
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unsigned char* m_buf;
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int m_len;
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AddrInfo::AddrUnion m_saddr;
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time_t m_created;
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time_t m_dequed;
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};
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typedef void (*QueueCallback)( UdpThreadClosure* closure );
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class UdpQueue {
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public:
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static UdpQueue* get();
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UdpQueue();
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~UdpQueue();
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void handle( const AddrInfo::AddrUnion* saddr, unsigned char* buf, int len,
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QueueCallback cb );
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private:
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static void* thread_main_static( void* closure );
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void* thread_main();
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void setCB( QueueCallback cb );
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pthread_mutex_t m_queueMutex;
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pthread_cond_t m_queueCondVar;
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deque<UdpThreadClosure*> m_queue;
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QueueCallback m_cb;
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};
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#endif
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