//
// Copyright (C) 2007
// Fraunhofer Institute for Open Communication Systems (FOKUS)
-// Competence Center NETwork research (NET), St. Augustin, GERMANY
-// Thorsten Horstmann <tho@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):
+// Thorsten Horstmann <tho@berlios.de>
/** \file
\brief TLVParser non-inline non-template implementation */
//#include "TLVParser.ih"
// Custom includes
-#include <iomanip>
#include <senf/Utils/hexdump.hh>
#include <senf/Utils/Format.hh>
+#include "Exceptions.hh"
#define prefix_
-///////////////////////////////cc.p////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
SENF_PACKET_TLV_REGISTRY_REGISTER( senf::MIHFSrcIdTLVParser );
SENF_PACKET_TLV_REGISTRY_REGISTER( senf::MIHFDstIdTLVParser );
SENF_PACKET_TLV_REGISTRY_REGISTER( senf::MIHStatusTLVParser );
SENF_PACKET_TLV_REGISTRY_REGISTER( senf::MIHValidTimeIntervalTLVParser );
-///////////////////////////////////////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
+// MIHBaseTLVParser
+
+prefix_ void senf::MIHBaseTLVParser::validateType(boost::uint8_t expectedType)
+ const
+{
+ if (! check( 1 + senf::bytes(length_()) + length()) )
+ throw InvalidMIHPacketException("truncated TLV.") << " Type: " << unsigned(type());
+ if (type() != expectedType)
+ throw InvalidMIHPacketException("wrong TLV type. expected ") << unsigned(expectedType) << " got " << unsigned(type());
+}
+
+prefix_ void senf::MIHBaseTLVParser::validateTypeLength(boost::uint8_t expectedType, MIHTLVLengthParser::value_type expectedLength)
+ const
+{
+ validateType( expectedType);
+ if (length() != expectedLength)
+ throw InvalidMIHPacketException("invalid length in TLV.") << " Type: " << unsigned(type());
+}
+
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
+// senf::MIHBaseListTLVParser
+
+prefix_ void senf::MIHBaseListTLVParser::maxListSize(MIHTLVLengthParser::value_type maxl)
+ const
+{
+ protect(), listSize_().capacity( maxl);
+ maxLength( maxl + senf::bytes(listSize_()));
+}
+
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::MIHFIdTLVParser
prefix_ void senf::MIHFIdTLVParser::dump(std::ostream & os)
os << indent << "type: " << unsigned (type()) << std::endl
<< indent << "length: " << unsigned (length()) << std::endl
<< indent << "value:\n";
- std::string src_mihfId (asString());
+ std::string src_mihfId (valueAsString());
hexdump(src_mihfId.begin(), src_mihfId.end(), os);
}
-prefix_ void senf::MIHFIdTLVParser::setString(std::string const &id)
+prefix_ void senf::MIHFIdTLVParser::finalize()
+{
+ protect(), idLength_().finalize();
+ length_() << idLength() + senf::bytes(idLength_());
+ MIHBaseTLVParser::finalize();
+}
+
+prefix_ void senf::MIHFIdTLVParser::maxIdLength(boost::uint8_t maxl)
+ const
+{
+ // the maximum length of a MIHF_ID is 253 octets (see F.3.11 in 802.21)
+ if (maxl > 253)
+ throw std::length_error("maximum length of a MIHF_ID is 253 octets");
+ protect(), idLength_().capacity( maxl);
+ maxLength( maxl + senf::bytes(idLength_()));
+}
+
+prefix_ senf::safe_data_iterator senf::MIHFIdTLVParser::resizeValueField(
+ MIHTLVLengthParser::value_type size)
+{
+ MIHTLVLengthParser::value_type current_length ( idLength());
+ idLength_() << size;
+ length_() << size + idLength_().bytes();
+
+ safe_data_iterator si (data(), valueBegin());
+ if (current_length > size)
+ data().erase( si, boost::next(si, current_length-size));
+ else
+ data().insert( si, size-current_length, 0);
+ return si;
+}
+
+prefix_ void senf::MIHFIdTLVParser::value(std::string const & id)
{
size_type str_size (id.size());
// the maximum length of a MIHF_ID is 253 octets (see F.3.11 in 802.21)
- if (str_size > 253)
+ if (str_size > 253)
throw std::length_error("maximum length of a MIHF_ID is 253 octets");
- safe_data_iterator si = resizeValueField( str_size);
+ safe_data_iterator si = resizeValueField( str_size);
std::copy( id.begin(), id.end(), si);
}
-prefix_ void senf::MIHFIdTLVParser::setMACAddress(senf::MACAddress const &mac)
+prefix_ void senf::MIHFIdTLVParser::value(senf::MACAddress const & addr)
{
- safe_data_iterator si = resizeValueField(12);
- std::copy( mac.begin(), mac.end(), getNAIEncodedOutputIterator(si));
+ safe_data_iterator si = resizeValueField(6*2);
+ std::copy( addr.begin(), addr.end(), getNAIEncodedOutputIterator(si));
}
-prefix_ void senf::MIHFIdTLVParser::setINet4Address(senf::INet4Address const &addr)
+prefix_ void senf::MIHFIdTLVParser::value(senf::INet4Address const & addr)
{
- safe_data_iterator si = resizeValueField(8);
+ safe_data_iterator si = resizeValueField(4*2);
std::copy( addr.begin(), addr.end(), getNAIEncodedOutputIterator(si));
}
-prefix_ void senf::MIHFIdTLVParser::setINet6Address(senf::INet6Address const &addr)
+prefix_ void senf::MIHFIdTLVParser::value(senf::INet6Address const & addr)
{
- safe_data_iterator si = resizeValueField(32);
+ safe_data_iterator si = resizeValueField(16*2);
std::copy( addr.begin(), addr.end(), getNAIEncodedOutputIterator(si));
}
-prefix_ void senf::MIHFIdTLVParser::setEUI64(senf::EUI64 const &addr)
+prefix_ void senf::MIHFIdTLVParser::value(senf::EUI64 const & addr)
{
- safe_data_iterator si = resizeValueField(16);
+ safe_data_iterator si = resizeValueField(8*2);
std::copy( addr.begin(), addr.end(), getNAIEncodedOutputIterator(si));
}
+prefix_ void senf::MIHFIdTLVParser::value( MIHFId const & id)
+{
+ boost::apply_visitor( ValueSetterVisitor(*this), id);
+}
+
prefix_ senf::MIHFId senf::MIHFIdTLVParser::valueAs(MIHFId::Type type)
const
{
if (length() == 0) return MIHFId();
switch (type) {
- case MIHFId::Empty:
+ case MIHFId::MulticastType:
return MIHFId();
case MIHFId::MACAddress:
- return MIHFId( asMACAddress());
+ return MIHFId( valueAsMACAddress());
case MIHFId::INet4Address:
- return MIHFId( asINet4Address());
+ return MIHFId( valueAsINet4Address());
case MIHFId::INet6Address:
- return MIHFId( asINet6Address());
+ return MIHFId( valueAsINet6Address());
case MIHFId::String:
- return MIHFId( asINet6Address());
+ return MIHFId( valueAsString());
case MIHFId::EUI64:
- return MIHFId( asINet6Address());
+ return MIHFId( valueAsEUI64());
}
return MIHFId();
}
-///////////////////////////////////////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::MIHFSrcIdTLVParser
prefix_ void senf::MIHFSrcIdTLVParser::dump(std::ostream & os)
MIHFIdTLVParser::dump(os);
}
-///////////////////////////////////////////////////////////////////////////
+prefix_ void senf::MIHFSrcIdTLVParser::validate()
+ const
+{
+ validateType( typeId);
+}
+
+
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::MIHFDstIdTLVParser
prefix_ void senf::MIHFDstIdTLVParser::dump(std::ostream & os)
MIHFIdTLVParser::dump(os);
}
-///////////////////////////////////////////////////////////////////////////
+prefix_ void senf::MIHFDstIdTLVParser::validate()
+ const
+{
+ validateType( typeId);
+}
+
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::MIHStatusTLVParser
prefix_ void senf::MIHStatusTLVParser::dump(std::ostream & os)
case Success:
os << " (Success)" << std::endl;
return;
- case UnspecifiedFailure:
+ case UnspecifiedFailure:
os << " (Unspecified Failure)" << std::endl;
return;
case Rejected:
os << " (???; invalid value!)" << std::endl;
}
-///////////////////////////////////////////////////////////////////////////
+prefix_ void senf::MIHStatusTLVParser::validate()
+ const
+{
+ validateTypeLength( typeId, 1);
+ if (value() >= 4)
+ throw InvalidMIHPacketException("invalid value in MIHStatusTLV ") << unsigned( value());
+}
+
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::MIHRegisterReqCodeTLVParser
prefix_ void senf::MIHRegisterReqCodeTLVParser::dump(std::ostream & os)
os << " (???; invalid value!)" << std::endl;
}
-///////////////////////////////////////////////////////////////////////////
+prefix_ void senf::MIHRegisterReqCodeTLVParser::validate()
+ const
+{
+ validateTypeLength( typeId, 1);
+ if (value() >= 2)
+ throw InvalidMIHPacketException("invalid value in MIHRegisterReqCodeTLV ") << unsigned( value());
+}
+
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::MIHValidTimeIntervalTLVParser
prefix_ void senf::MIHValidTimeIntervalTLVParser::dump(std::ostream & os)
<< ( value()==0 ? " (infinite)" : " seconds") << std::endl;
}
-
-///////////////////////////////////////////////////////////////////////////
-// senf::MIHBaseTLVParser
-
-prefix_ senf::safe_data_iterator senf::MIHBaseTLVParser::resizeValueField(
- MIHTLVLengthParser::value_type size)
+prefix_ void senf::MIHValidTimeIntervalTLVParser::validate()
+ const
{
- MIHTLVLengthParser::value_type current_length ( length());
- length_() << size;
-
- safe_data_iterator si (data(), boost::next(i(), 1 + length_().bytes() ));
- if (current_length > size)
- data().erase( si, boost::next(si, current_length-size));
- else
- data().insert( si, size-current_length, 0);
- return si;
+ validateTypeLength( typeId, 4);
}
-
-///////////////////////////////////////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::MIHTLVLengthParser
-prefix_ senf::MIHTLVLengthParser::value_type senf::MIHTLVLengthParser::value() const
+prefix_ senf::MIHTLVLengthParser::value_type senf::MIHTLVLengthParser::value() const
{
switch (bytes() ) {
case 1:
};
}
-prefix_ void senf::MIHTLVLengthParser::value(value_type const & v)
+prefix_ void senf::MIHTLVLengthParser::value(value_type const & v)
{
switch (bytes() ) {
case 1:
underflow_flag() = (v <= 128);
}
-prefix_ senf::MIHTLVLengthParser::value_type senf::MIHTLVLengthParser::maxValue()
+prefix_ senf::MIHTLVLengthParser::value_type senf::MIHTLVLengthParser::capacity()
const
{
switch (bytes() ) {
case 4:
return UInt24Parser::max_value + 128;
case 5:
- return UInt32Parser::max_value;
+ return UInt32Parser::max_value;
default:
throw( MIHTLVLengthException());
};
}
-prefix_ senf::MIHTLVLengthParser const & senf::MIHTLVLengthParser::operator= (value_type other)
+prefix_ senf::MIHTLVLengthParser const & senf::MIHTLVLengthParser::operator= (value_type other)
{
value(other);
- return *this;
+ return *this;
}
-prefix_ void senf::MIHTLVLengthParser::init() const
+prefix_ void senf::MIHTLVLengthParser::init() const
{
defaultInit();
extended_length_flag() = false;
if (b != 5) resize_(5);
}
-prefix_ void senf::MIHTLVLengthParser:: maxValue(MIHTLVLengthParser::value_type v)
+prefix_ void senf::MIHTLVLengthParser::capacity(MIHTLVLengthParser::value_type v)
{
if (v <= 128)
return;
}
-///////////////////////////////cc.e////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
#undef prefix_
\f
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