//
// Copyright (C) 2007
// Fraunhofer Institute for Open Communication Systems (FOKUS)
-// Competence Center NETwork research (NET), St. Augustin, GERMANY
-// Stefan Bund <g0dil@berlios.de>
//
-// 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.
+// The contents of this file are subject to the Fraunhofer FOKUS Public License
+// Version 1.0 (the "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+// http://senf.berlios.de/license.html
//
-// 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.
+// The Fraunhofer FOKUS Public License Version 1.0 is based on,
+// but modifies the Mozilla Public License Version 1.1.
+// See the full license text for the amendments.
//
-// 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.
+// Software distributed under the License is distributed on an "AS IS" basis,
+// WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+// for the specific language governing rights and limitations under the License.
+//
+// The Original Code is Fraunhofer FOKUS code.
+//
+// The Initial Developer of the Original Code is Fraunhofer-Gesellschaft e.V.
+// (registered association), Hansastraße 27 c, 80686 Munich, Germany.
+// All Rights Reserved.
+//
+// Contributor(s):
+// Stefan Bund <g0dil@berlios.de>
/** \file
\brief PacketImpl non-inline non-template implementation */
-//#include "PacketImpl.ih"
+#include "PacketImpl.ih"
// Custom includes
#include <iterator>
+#include <map>
+#include <string>
+#include <boost/format.hpp>
+#include <senf/Utils/String.hh>
#include "Packets.hh"
//#include "PacketImpl.mpp"
#define prefix_
-///////////////////////////////cc.p////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
-///////////////////////////////////////////////////////////////////////////
-// senf::detail::AnnotationIndexerBase
-
-unsigned senf::detail::AnnotationIndexerBase::maxAnnotations (0);
-
-prefix_ void senf::detail::AnnotationIndexerBase::dump(PacketImpl * p, std::ostream & os)
-{
- for(std::vector<AnnotationIndexerBase*>::const_iterator
- i (registry().begin()), i_end (registry().end());
- i != i_end; ++i)
- (*i)->v_dump(p,os);
-}
-
-///////////////////////////////////////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::detail::PacketImpl
prefix_ senf::detail::PacketImpl::~PacketImpl()
// We increment refcount_ to ensure, release() won't call delete again
++refcount_;
eraseInterpreters(interpreters_.begin(), interpreters_.end());
- Annotations::const_iterator i (annotations_.begin());
- Annotations::const_iterator const i_end (annotations_.end());
- std::vector<bool>::iterator small (AnnotationIndexerBase::small().begin());
- for (; i != i_end; ++i, ++small)
- if (! *small && i->p)
- delete i->p;
+}
+
+prefix_ void senf::detail::PacketImpl::release()
+{
+ SENF_ASSERT(refcount_ >= 1, "Internal failure: Releasing dead PacketImpl ??");
+ // uah ... we need to be extremely careful here. If refcount_ is 1, we want to commit suicide,
+ // however the destructor will remove all PacketInterpreters from the list and will thereby
+ // decrement refcount -> only decrement refcount_ when *not* calling delete (otherwise
+ // the assert above will fail)
+ if (refcount_ == 1)
+ delete this;
+ else
+ -- refcount_;
}
// interpreter chain
p->assignImpl(this);
}
+prefix_ void senf::detail::PacketImpl::prependInterpreter(PacketInterpreterBase * p,
+ PacketInterpreterBase * before)
+{
+ interpreter_list::iterator i (interpreter_list::current(*before));
+ interpreters_.insert(i, *p);
+ p->assignImpl(this);
+}
+
// Data container
prefix_ void senf::detail::PacketImpl::clear(PacketData * self)
// b) 'self'
// c) Those that come afterwards
// For a), the change must be inside the packet since 'self' must be within those packets
- // For b), the change must also be within since that's the packet we are changeing
+ // For b), the change must also be within since that's the packet we are changing
// For c), the change must be outside the packet (we don't allow an upper packet to mess with
// the the data owned by a packet further down the chain). It can be before or after the
// packet.
interpreter_list::iterator const i_end (interpreters_.end());
if (++i != i_end)
if (pos <= difference_type(i->begin_))
- // pos is before the packet, it must then be before all futher packets ...
+ // pos is before the packet, it must then be before all further packets ...
for (; i != i_end; ++i) {
i->begin_ += n;
i->end_ += n;
// else pos is after the packet and we don't need to change anything ...
}
-///////////////////////////////cc.e////////////////////////////////////////
+// Annotations
+
+prefix_ void senf::detail::PacketImpl::dumpAnnotations(std::ostream & os)
+{
+ for (AnnotationRegistry::iterator i (AnnotationRegistry::instance().begin());
+ i != AnnotationRegistry::instance().end(); ++i) {
+ void * antn (annotation(*i));
+ if (antn)
+ AnnotationRegistry::instance().dump(*i, os, antn);
+ }
+}
+
+prefix_ void senf::detail::PacketImpl::clearAnnotations()
+{
+ ::memset(simpleAnnotations_, 0, sizeof(simpleAnnotations_));
+ complexAnnotations_.clear();
+}
+
+prefix_ void senf::detail::PacketImpl::assignAnnotations(PacketImpl const & other)
+{
+ std::copy(&other.simpleAnnotations_[0], &other.simpleAnnotations_[0] +
+ sizeof(simpleAnnotations_)/sizeof(simpleAnnotations_[0]), simpleAnnotations_);
+ complexAnnotations_.assign(
+ other.complexAnnotations_.begin(), other.complexAnnotations_.end());
+}
+
+prefix_ void * senf::detail::PacketImpl::complexAnnotation(AnnotationRegistry::key_type key)
+{
+ SENF_ASSERT( key < 0, "complexAnnotation called with invalid key");
+ return (ComplexAnnotations::size_type(-key-1) >= complexAnnotations_.size()
+ || complexAnnotations_.is_null(-key-1))
+ ? 0 : complexAnnotations_[-key-1].get();
+}
+
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
+// senf::detail::AnnotationRegistry
+
+prefix_ void senf::detail::AnnotationRegistry::dump(key_type key, std::ostream & os,
+ void * annotation)
+ const
+{
+ Registry::const_iterator i (registry_.find(key));
+ if (i != registry_.end()) {
+ os << fieldName(i->second->v_name());
+ i->second->v_dump(os, annotation);
+ os << "\n";
+ }
+}
+
+prefix_ void senf::detail::AnnotationRegistry::dumpRegistrations(std::ostream & os)
+{
+ boost::format fmt ("%-56.56s %-4.4s %-7.7s %5d\n");
+ os << "SENF_PACKET_ANNOTATION_SLOTS = " << SENF_PACKET_ANNOTATION_SLOTS << "\n"
+ << "SENF_PACKET_ANNOTATION_SLOTSIZE = " << SENF_PACKET_ANNOTATION_SLOTSIZE << "\n";
+ os << fmt % "TYPE" % "FAST" % "COMPLEX" % "SIZE";
+
+ for (Index::const_iterator i (index_.begin()), i_end (index_.end()); i != i_end; ++i) {
+ key_type key (i->second);
+ std::string nm (i->first);
+ if (nm.size() > 56) nm.erase(nm.begin(), nm.begin()+nm.size()-32);
+ os << fmt
+ % nm
+ % (key >= 0 ? "yes" : "no")
+ % (isComplex(key) ? "yes" : "no")
+ % size(key);
+ }
+}
+
+prefix_ void senf::dumpPacketAnnotationRegistry(std::ostream & os)
+{
+ senf::detail::AnnotationRegistry::instance().dumpRegistrations(os);
+}
+
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
#undef prefix_
//#include "PacketImpl.mpp"
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