PingData.h

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/*
 * Copyright (C) 1996-2023 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */
 
#ifndef SQUID_PINGDATA_H
#define SQUID_PINGDATA_H
 
#include "mem/PoolingAllocator.h"
 
#include <map>
 
class PeerSelector;
class PeerSelectorPingMonitor;
 
typedef std::pair<const timeval, PeerSelector *> WaitingPeerSelector;
typedef std::multimap<timeval, PeerSelector *, std::less<timeval>, PoolingAllocator<WaitingPeerSelector> > WaitingPeerSelectors;
typedef WaitingPeerSelectors::iterator WaitingPeerSelectorPosition;
 
class ping_data
{
 
public:
    ping_data();
 
    timeval deadline() const;
 
    struct timeval start;
 
    struct timeval stop;
    int n_sent;
    int n_recv;
    int n_replies_expected;
    int timeout;        /* msec */
    int timedout;
    int w_rtt;
    int p_rtt;
 
private:
    friend PeerSelectorPingMonitor;
    WaitingPeerSelectorPosition monitorRegistration;
};
 
#endif /* SQUID_PINGDATA_H */