Packet.cci

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//
// Copyright (c) 2020 Fraunhofer Institute for Applied Information Technology (FIT)
//                    Network Research Group (NET)
//                    Schloss Birlinghoven, 53754 Sankt Augustin, GERMANY
//                    Contact: support@wiback.org
//
// This file is part of the SENF code tree.
// It is licensed under the 3-clause BSD License (aka New BSD License).
// See LICENSE.txt in the top level directory for details or visit
// https://opensource.org/licenses/BSD-3-Clause
//


/** \file
    \brief Packet inline non-template implementation */

// Custom includes
#include <senf/Utils/senfassert.hh>
#include <senf/Utils/senflikely.hh>

#define prefix_ inline
//-/////////////////////////////////////////////////////////////////////////////////////////////////

//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::Packet

// protected members

prefix_  senf::Packet::Packet(PacketInterpreterBase::ptr const & packet)
    : packet_(packet)
{
#ifdef SENF_DEBUG
    pktCount_++;    
#endif
}

prefix_ senf::PacketInterpreterBase::ptr const & senf::Packet::ptr()
    const
{
    SENF_ASSERT(packet_, "Invalid operation (dereferencing) on invalid Packet");
    return packet_;
}

// public constructors

prefix_ senf::Packet::Packet(Packet const & other)
    : packet_(other.packet_)
{
#ifdef SENF_DEBUG
    pktCount_++;
#endif
}

prefix_ senf::Packet & senf::Packet::operator=(Packet const & other)
{
    if (SENF_LIKELY(this != &other))
        packet_ = other.packet_;
    return *this;
}

prefix_ senf::Packet::Packet(Packet && other)
    noexcept
    : packet_(std::move(other.packet_))
{
#ifdef SENF_DEBUG
    pktCount_--;    
#endif
}

prefix_ senf::Packet::Packet()
{
#ifdef SENF_DEBUG
    pktCount_++;    
#endif
}

prefix_ senf::Packet::~Packet()
{
#ifdef SENF_DEBUG
    pktCount_--;    
#endif
}


// public members

prefix_ senf::Packet senf::Packet::clone()
    const
{
    return Packet(ptr()->clone());
}

// Interpreter chain access

prefix_ senf::Packet senf::Packet::next(NoThrow_t)
    const
{
    PacketInterpreterBase::ptr p (ptr()->next());
    if (SENF_LIKELY(p)) return Packet(p);
    PacketInterpreterBase::optional_range r (ptr()->nextPacketRange());
    return SENF_LIKELY(r && ! r->empty()) ? Packet(getNext(r)) : Packet();
}

prefix_ senf::Packet senf::Packet::next()
    const
{
    Packet p (next(nothrow));
    if (!p) throw InvalidPacketChainException();
    return p;
}

prefix_ senf::Packet senf::Packet::prev(NoThrow_t)
    const
{
    return Packet(ptr()->prev());
}

prefix_ senf::Packet senf::Packet::prev()
    const
{
    Packet p (prev(nothrow));
    if (!p) throw InvalidPacketChainException();
    return p;
}

prefix_ senf::Packet senf::Packet::first()
    const
{
    return Packet(ptr()->first());
}

prefix_ senf::Packet senf::Packet::last()
    const
{
    Packet p (ptr()->last());
    return p.next(nothrow) ? getLast() : p;
}

prefix_ senf::Packet senf::Packet::parseNextAs(factory_t factory)
    const
{
    return Packet(ptr()->parseNextAs(ptr(), factory, ptr()->nextPacketRange()));
}

prefix_ senf::PacketInterpreterBase::ptr
senf::Packet::parseNextAs(factory_t factory, PacketInterpreterBase::optional_range const & range)
    const
{
    return ptr()->parseNextAs(ptr(), factory, range);
}

prefix_ senf::Packet senf::Packet::append(Packet const & packet)
    const
{
    return Packet(ptr()->append(packet.ptr()));
}

// Data access

prefix_ senf::PacketData & senf::Packet::data()
    const
{
    return ptr()->data();
}

prefix_ senf::Packet::size_type senf::Packet::size()
    const
{
    return data().size();
}

// Other methods

prefix_ bool senf::Packet::operator==(Packet const & other)
    const
{
    return ptr() == other.ptr();
}

prefix_ void senf::Packet::finalizeThis()
{
    ptr()->finalizeThis();
}

prefix_ void senf::Packet::finalizeTo(Packet const & other)
{
    ptr()->finalizeTo(other.ptr());
}

prefix_ void senf::Packet::finalizeAll()
{
    ptr()->finalizeTo(last().ptr());
}

prefix_ senf::TypeIdValue senf::Packet::typeId()
    const
{
    return ptr()->typeId();
}

prefix_ senf::Packet::factory_t senf::Packet::factory()
    const
{
    return ptr()->factory();
}

prefix_ unsigned long senf::Packet::id()
    const
{
    return reinterpret_cast<unsigned long>(&ptr()->impl());
}

prefix_ bool senf::Packet::boolean_test()
    const
{
    return packet_.get() != nullptr;
}

prefix_ bool senf::Packet::is_shared()
    const
{
    return ptr()->is_shared() || (ptr()->impl().refcount() > 1);
}

prefix_ void senf::Packet::reparse()
    const
{
    ptr()->reparse();
}

prefix_ void senf::Packet::clearAnnotations()
{
    ptr()->clearAnnotations();
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
#undef prefix_


// Local Variables:
// mode: c++
// fill-column: 100
// c-file-style: "senf"
// indent-tabs-mode: nil
// ispell-local-dictionary: "american"
// compile-command: "scons -u test"
// comment-column: 40
// End: