Files
resiprocate/p2p/NodeId.cxx
2015-07-10 11:54:21 +02:00

160 lines
3.8 KiB
C++

#include <algorithm>
#include "rutil/ResipAssert.h"
#include "rutil/Data.hxx"
#include "rutil/DataStream.hxx"
#include "p2p/NodeId.hxx"
#include "p2p/ResourceId.hxx"
using namespace p2p;
NodeId::NodeId()
{
resip_assert( sizeof(mNodeId.mHigh) == 8 );
}
NodeId::NodeId(const s2c::NodeIdStruct& nid) : mNodeId(nid)
{
}
NodeId::NodeId(const ResourceId& rid)
{
resip_assert(rid.value().size() == 16);
resip::Data buffer(rid.value());
resip::iDataStream strm(buffer);
mNodeId.decode(strm);
}
NodeId& NodeId::operator=(const NodeId& rhs)
{
mNodeId = rhs.mNodeId;
return *this;
}
bool
NodeId::operator<(const NodeId &r) const
{
return ( (mNodeId.mHigh < r.mNodeId.mHigh) ||
(mNodeId.mHigh == r.mNodeId.mHigh && mNodeId.mLow < r.mNodeId.mLow));
}
bool
NodeId::operator<=(const NodeId& rhs) const
{
return *this == rhs || *this < rhs;
}
bool
NodeId::operator==(const NodeId& rhs) const
{
return !(*this < rhs) && !(rhs < *this);
}
NodeId
NodeId::add2Pow( int power ) const
{
resip_assert( power < 128 );
resip_assert( power >= 0 );
NodeId ret;
ret = *this;
if ( power >= 64 )
{
// working on high word
power -= 64;
if (power>0)
{
long long inc = 1;
inc <<= (power-1);
ret.mNodeId.mHigh += inc;
}
}
else
{
// working on low word
if (power>0)
{
long long inc = 1;
inc <<= (power-1);
ret.mNodeId.mLow += inc;
}
}
return ret;
}
const s2c::NodeIdStruct&
NodeId::getNodeIdStruct() const
{
return mNodeId;
}
const resip::Data
NodeId::encodeToNetwork() const
{
resip::Data d;
resip::DataStream strm(d);
mNodeId.encode(strm);
strm.flush();
return d;
}
std::ostream&
p2p::operator<<( std::ostream& strm, const NodeId& node )
{
strm << "H:" << node.mNodeId.mHigh << " L:" << node.mNodeId.mLow;
return strm;
}
CompressedId::CompressedId(const resip::Data& cid)
{
resip_assert(0);
}
bool
CompressedId::operator==(const CompressedId& rhs) const
{
return false;
}
/* ======================================================================
* Copyright (c) 2008, Various contributors to the Resiprocate project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* - The names of the project's contributors may not be used to
* endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*====================================================================== */