ProxNodeHandle.cc

Go to the documentation of this file.

//
// Copyright (C) 2009 Institut fuer Telematik, Universitaet Karlsruhe (TH)
//
// 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.
//

#include "ProxNodeHandle.h"

// This is the usual value for SimTime::getMaxTime(), may change with a different SimTime scale.
// This value is declared directly a constant, since SimTime::getMaxTime()
// isn't set yet when the program starts.
#define MAXTIME_DBL 9223372036//.854775807

const Prox Prox::PROX_SELF(0, 1);
const Prox Prox::PROX_UNKNOWN(MAXTIME_DBL, 0);
const Prox Prox::PROX_TIMEOUT(MAXTIME_DBL, 1);
const Prox Prox::PROX_WAITING(MAXTIME_DBL, 0.999);

Prox::operator double() { return proximity; };
Prox::operator simtime_t() { return (proximity >= MAXTIME_DBL)
                                   ? MAXTIME : proximity; };

Prox::Prox() {}
Prox::Prox(simtime_t prox) : proximity(SIMTIME_DBL(prox)), accuracy(1) {}
Prox::Prox(simtime_t prox, double acc) : proximity(SIMTIME_DBL(prox)), accuracy(acc) {}
Prox::Prox(double prox, double acc) : proximity(prox), accuracy(acc) {}

bool Prox::operator==(Prox p) const { return proximity == p.proximity && accuracy == p.accuracy; }
bool Prox::operator!=(Prox p) const { return !(*this == p); }


// predefined node handle
const ProxNodeHandle ProxNodeHandle::UNSPECIFIED_NODE;

ProxNodeHandle::ProxNodeHandle(const NodeHandle& nodeHandle)
: NodeHandle(nodeHandle), prox(prox)
{
    //...
}

ProxNodeHandle::ProxNodeHandle(const NodeHandle& nodeHandle, const Prox& prox)
: NodeHandle(nodeHandle), prox(prox)
{
    //...
}


// predefined node handle
const ProxTransportAddress ProxTransportAddress::UNSPECIFIED_ADDRESS;

ProxTransportAddress::ProxTransportAddress(const TransportAddress& transportAddress)
: TransportAddress(transportAddress), prox(prox)
{
    //...
}

ProxTransportAddress::ProxTransportAddress(const TransportAddress& transportAddress, const Prox& prox)
: TransportAddress(transportAddress), prox(prox)
{
    //...
}


std::ostream& operator<<(std::ostream& os, const Prox& prox)
{
    if (prox == Prox::PROX_SELF) os << "[self]";
    else if (prox == Prox::PROX_UNKNOWN) os << "[unknown]";
    else if (prox == Prox::PROX_WAITING) os << "[waiting]";
    else if (prox == Prox::PROX_TIMEOUT) os << "[timeout]";
    else {
        os << prox.proximity;
        if (prox.accuracy != 1) os << " (a=" << prox.accuracy << ")";
    }
   return os;
}

std::ostream& operator<<(std::ostream& os,
                         const ProxTransportAddress& address)
{
    os << static_cast<const TransportAddress&>(address)
       << ", rtt=" << address.getProx();

    return os;
}