mirror of
https://github.com/RetroShare/RetroShare.git
synced 2024-10-01 02:35:48 -04:00
482 lines
14 KiB
C++
482 lines
14 KiB
C++
/*
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* libretroshare/src/serialiser: rsbanlist.cc
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*
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* RetroShare Serialiser.
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*
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* Copyright 2011 by Robert Fernie.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License Version 2 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA.
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*
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* Please report all bugs and problems to "retroshare@lunamutt.com".
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*
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*/
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#include <stdio.h>
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#include <time.h>
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#include "serialiser/rsbaseserial.h"
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#include "serialiser/rsgxsreputationitems.h"
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/***
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#define RSSERIAL_DEBUG 1
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***/
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#include <iostream>
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// re-defined here, in order to avoid cross-includes
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#define REPUTATION_IDENTITY_FLAG_NEEDS_UPDATE 0x0100
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/*************************************************************************/
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bool RsReputationItem::serialise_header(void *data,uint32_t& pktsize,uint32_t& tlvsize, uint32_t& offset) const
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{
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tlvsize = serial_size() ;
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offset = 0;
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if (pktsize < tlvsize)
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return false; /* not enough space */
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pktsize = tlvsize;
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if(!setRsItemHeader(data, tlvsize, PacketId(), tlvsize))
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{
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std::cerr << "RsReputationItem::serialise_header(): ERROR. Not enough size!" << std::endl;
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return false ;
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}
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#ifdef RSSERIAL_DEBUG
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std::cerr << "RsReputationItem::serialise() Header: " << ok << std::endl;
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#endif
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offset += 8;
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return true ;
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}
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/*************************************************************************/
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void RsGxsReputationSetItem::clear()
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{
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mOpinions.clear() ;
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}
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void RsGxsReputationUpdateItem::clear()
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{
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mOpinions.clear() ;
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}
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/*************************************************************************/
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/*************************************************************************/
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/*************************************************************************/
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std::ostream& RsGxsReputationConfigItem::print(std::ostream &out, uint16_t indent)
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{
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printRsItemBase(out, "RsReputationConfigItem", indent);
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out << "mPeerId: " << mPeerId << std::endl;
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out << "last update: " << time(NULL) - mLatestUpdate << " secs ago." << std::endl;
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out << "last query : " << time(NULL) - mLastQuery << " secs ago." << std::endl;
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printRsItemEnd(out, "RsReputationConfigItem", indent);
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return out;
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}
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std::ostream& RsGxsReputationSetItem::print(std::ostream &out, uint16_t indent)
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{
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printRsItemBase(out, "RsReputationSetItem", indent);
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out << "GxsId: " << mGxsId << std::endl;
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out << "Owner: " << mOwnerNodeId << std::endl;
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out << "mOwnOpinion: " << mOwnOpinion << std::endl;
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out << "mOwnOpinionTS : " << time(NULL) - mOwnOpinionTS << " secs ago." << std::endl;
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out << "Opinions from neighbors: " << std::endl;
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for(std::map<RsPeerId,uint32_t>::const_iterator it(mOpinions.begin());it!=mOpinions.end();++it)
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out << " " << it->first << ": " << it->second << std::endl;
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printRsItemEnd(out, "RsReputationSetItem", indent);
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return out;
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}
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std::ostream& RsGxsReputationUpdateItem::print(std::ostream &out, uint16_t indent)
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{
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printRsItemBase(out, "RsReputationUpdateItem", indent);
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out << "from: " << PeerId() << std::endl;
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out << "last update: " << time(NULL) - mLatestUpdate << " secs ago." << std::endl;
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for(std::map<RsGxsId,uint32_t>::const_iterator it(mOpinions.begin());it!=mOpinions.end();++it)
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out << " " << it->first << ": " << it->second << std::endl;
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printRsItemEnd(out, "RsReputationUpdateItem", indent);
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return out;
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}
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std::ostream& RsGxsReputationRequestItem::print(std::ostream &out, uint16_t indent)
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{
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printRsItemBase(out, "RsReputationRequestItem", indent);
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out << "last update: " << time(NULL) - mLastUpdate << " secs ago." << std::endl;
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printRsItemEnd(out, "RsReputationRequestItem", indent);
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return out;
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}
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/*************************************************************************/
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uint32_t RsGxsReputationConfigItem::serial_size() const
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{
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uint32_t s = 8; /* header */
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s += mPeerId.serial_size() ; // PeerId
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s += 4 ; // mLatestUpdate
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s += 4 ; // mLastQuery
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return s ;
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}
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uint32_t RsGxsReputationSetItem::serial_size() const
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{
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uint32_t s = 8; /* header */
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s += mGxsId.serial_size() ;
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s += 4 ; // mOwnOpinion
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s += 4 ; // mOwnOpinionTS
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s += 4 ; // mIdentityFlags
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s += mOwnerNodeId.serial_size() ;
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s += 4 ; // mOpinions.size()
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s += (4+RsPeerId::serial_size()) * mOpinions.size() ;
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return s ;
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}
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uint32_t RsGxsReputationUpdateItem::serial_size() const
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{
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uint32_t s = 8; /* header */
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s += 4 ; // mLatestUpdate
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s += 4 ; // mOpinions.size();
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s += (RsGxsId::serial_size() + 4) * mOpinions.size() ;
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return s ;
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}
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uint32_t RsGxsReputationRequestItem::serial_size() const
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{
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uint32_t s = 8; /* header */
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s += 4 ; // mLastUpdate
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return s;
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}
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/*************************************************************************/
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bool RsGxsReputationConfigItem::serialise(void *data, uint32_t& pktsize) const
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{
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uint32_t tlvsize ;
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uint32_t offset=0;
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if(!serialise_header(data,pktsize,tlvsize,offset))
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return false ;
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bool ok = true;
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ok &= mPeerId.serialise(data,tlvsize,offset) ;
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ok &= setRawUInt32(data, tlvsize, &offset, mLatestUpdate);
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ok &= setRawUInt32(data, tlvsize, &offset, mLastQuery);
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if (offset != tlvsize)
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{
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ok = false;
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std::cerr << "RsGxsReputationConfigItem::serialisedata() size error! " << std::endl;
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}
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return ok;
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}
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bool RsGxsReputationSetItem::serialise(void *data, uint32_t& pktsize) const
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{
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uint32_t tlvsize ;
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uint32_t offset=0;
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if(!serialise_header(data,pktsize,tlvsize,offset))
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return false ;
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bool ok = true;
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ok &= mGxsId.serialise(data,tlvsize,offset) ;
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ok &= setRawUInt32(data, tlvsize, &offset, mOwnOpinion);
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ok &= setRawUInt32(data, tlvsize, &offset, mOwnOpinionTS);
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ok &= setRawUInt32(data, tlvsize, &offset, mIdentityFlags) ;
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ok &= mOwnerNodeId.serialise(data,tlvsize,offset) ;
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ok &= setRawUInt32(data, tlvsize, &offset, mOpinions.size());
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for(std::map<RsPeerId,uint32_t>::const_iterator it(mOpinions.begin());it!=mOpinions.end();++it)
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{
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ok &= it->first.serialise(data,tlvsize,offset) ;
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ok &= setRawUInt32(data, tlvsize, &offset, it->second) ;
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}
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if (offset != tlvsize)
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{
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ok = false;
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std::cerr << "RsGxsReputationSetItem::serialisedata() size error! " << std::endl;
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}
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return ok;
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}
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bool RsGxsReputationUpdateItem::serialise(void *data, uint32_t& pktsize) const
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{
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uint32_t tlvsize ;
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uint32_t offset=0;
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if(!serialise_header(data,pktsize,tlvsize,offset))
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return false ;
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bool ok = true;
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ok &= setRawUInt32(data, tlvsize, &offset, mLatestUpdate);
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ok &= setRawUInt32(data, tlvsize, &offset, mOpinions.size());
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for(std::map<RsGxsId,uint32_t>::const_iterator it(mOpinions.begin());ok && it!=mOpinions.end();++it)
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{
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ok &= it->first.serialise(data, tlvsize, offset) ;
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ok &= setRawUInt32(data, tlvsize, &offset, it->second) ;
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}
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if (offset != tlvsize)
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{
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ok = false;
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std::cerr << "RsGxsReputationUpdateItem::serialisedata() size error! " << std::endl;
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}
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return ok;
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}
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/* serialise the data to the buffer */
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bool RsGxsReputationRequestItem::serialise(void *data, uint32_t& pktsize) const
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{
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uint32_t tlvsize ;
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uint32_t offset=0;
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if(!serialise_header(data,pktsize,tlvsize,offset))
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return false ;
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bool ok = true;
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ok &= setRawUInt32(data, tlvsize, &offset, mLastUpdate);
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if (offset != tlvsize)
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{
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ok = false;
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std::cerr << "RsGxsReputationRequestItem::serialisedata() size error! " << std::endl;
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}
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return ok;
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}
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/*************************************************************************/
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RsGxsReputationConfigItem *RsGxsReputationSerialiser::deserialiseReputationConfigItem(void *data,uint32_t size)
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{
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uint32_t offset = 8; // skip the header
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uint32_t rssize = getRsItemSize(data);
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bool ok = true ;
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RsGxsReputationConfigItem *item = new RsGxsReputationConfigItem() ;
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/* add mandatory parts first */
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ok &= item->mPeerId.deserialise(data, size, offset) ;
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ok &= getRawUInt32(data, size, &offset, &item->mLatestUpdate);
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ok &= getRawUInt32(data, size, &offset, &item->mLastQuery);
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if (offset != rssize || !ok)
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{
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std::cerr << __PRETTY_FUNCTION__ << ": error while deserialising! Item will be dropped." << std::endl;
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delete item;
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return NULL ;
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}
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return item;
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}
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RsGxsReputationSetItem *RsGxsReputationSerialiser::deserialiseReputationSetItem_deprecated(void *data,uint32_t tlvsize)
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{
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uint32_t offset = 8; // skip the header
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uint32_t rssize = getRsItemSize(data);
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bool ok = true ;
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RsGxsReputationSetItem *item = new RsGxsReputationSetItem() ;
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/* add mandatory parts first */
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ok &= item->mGxsId.deserialise(data, tlvsize, offset) ;
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item->mOwnerNodeId.clear(); // clears up, for backward compat.
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ok &= getRawUInt32(data, tlvsize, &offset, &item->mOwnOpinion);
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ok &= getRawUInt32(data, tlvsize, &offset, &item->mOwnOpinionTS);
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ok &= getRawUInt32(data, tlvsize, &offset, &item->mIdentityFlags);
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uint32_t S ;
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ok &= getRawUInt32(data, tlvsize, &offset, &S);
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for(uint32_t i = 0; ok && (i < S); ++i)
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{
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RsPeerId pid ;
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uint32_t op ;
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ok &= pid.deserialise(data, tlvsize, offset) ;
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ok &= getRawUInt32(data, tlvsize, &offset, &op);
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if(ok)
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item->mOpinions[pid] = op ;
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}
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if (offset != rssize || !ok)
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{
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std::cerr << __PRETTY_FUNCTION__ << ": error while deserialising! Item will be dropped." << std::endl;
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delete item;
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return NULL ;
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}
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return item;
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}
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RsGxsReputationSetItem *RsGxsReputationSerialiser::deserialiseReputationSetItem(void *data,uint32_t tlvsize)
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{
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uint32_t offset = 8; // skip the header
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uint32_t rssize = getRsItemSize(data);
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bool ok = true ;
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RsGxsReputationSetItem *item = new RsGxsReputationSetItem() ;
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/* add mandatory parts first */
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ok &= item->mGxsId.deserialise(data, tlvsize, offset) ;
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ok &= getRawUInt32(data, tlvsize, &offset, &item->mOwnOpinion);
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ok &= getRawUInt32(data, tlvsize, &offset, &item->mOwnOpinionTS);
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ok &= getRawUInt32(data, tlvsize, &offset, &item->mIdentityFlags);
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ok &= item->mOwnerNodeId.deserialise(data, tlvsize, offset) ;
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uint32_t S ;
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ok &= getRawUInt32(data, tlvsize, &offset, &S);
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for(uint32_t i = 0; ok && (i < S); ++i)
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{
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RsPeerId pid ;
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uint32_t op ;
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ok &= pid.deserialise(data, tlvsize, offset) ;
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ok &= getRawUInt32(data, tlvsize, &offset, &op);
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if(ok)
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item->mOpinions[pid] = op ;
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}
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if (offset != rssize || !ok)
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{
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std::cerr << __PRETTY_FUNCTION__ << ": error while deserialising! Item will be dropped." << std::endl;
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delete item;
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return NULL ;
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}
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return item;
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}
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RsGxsReputationUpdateItem *RsGxsReputationSerialiser::deserialiseReputationUpdateItem(void *data,uint32_t tlvsize)
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{
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uint32_t offset = 8; // skip the header
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uint32_t rssize = getRsItemSize(data);
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bool ok = true ;
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RsGxsReputationUpdateItem *item = new RsGxsReputationUpdateItem() ;
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/* add mandatory parts first */
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ok &= getRawUInt32(data, tlvsize, &offset, &item->mLatestUpdate);
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uint32_t S ;
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ok &= getRawUInt32(data, tlvsize, &offset, &S) ;
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for(uint32_t i=0;ok && i<S;++i)
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{
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RsGxsId gid ;
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uint32_t op ;
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ok &= gid.deserialise(data, tlvsize, offset) ;
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ok &= getRawUInt32(data, tlvsize, &offset, &op);
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if(ok)
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item->mOpinions[gid] = op ;
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}
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if (offset != rssize || !ok)
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{
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std::cerr << __PRETTY_FUNCTION__ << ": error while deserialising! Item will be dropped." << std::endl;
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delete item;
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return NULL ;
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}
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return item;
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}
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RsGxsReputationRequestItem *RsGxsReputationSerialiser::deserialiseReputationRequestItem(void *data,uint32_t tlvsize)
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{
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uint32_t offset = 8; // skip the header
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uint32_t rssize = getRsItemSize(data);
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bool ok = true ;
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RsGxsReputationRequestItem *item = new RsGxsReputationRequestItem() ;
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/* add mandatory parts first */
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ok &= getRawUInt32(data, tlvsize, &offset, &item->mLastUpdate);
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if (offset != rssize || !ok)
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{
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std::cerr << __PRETTY_FUNCTION__ << ": error while deserialising! Item will be dropped." << std::endl;
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delete item;
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return NULL ;
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}
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return item;
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}
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/*************************************************************************/
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RsItem *RsGxsReputationSerialiser::deserialise(void *data, uint32_t *pktsize)
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{
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/* get the type and size */
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uint32_t rstype = getRsItemId(data);
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if ((RS_PKT_VERSION_SERVICE != getRsItemVersion(rstype)) || (RS_SERVICE_GXS_TYPE_REPUTATION != getRsItemService(rstype)))
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{
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std::cerr << "RsReputationSerialiser::deserialise(): wrong item type " << std::hex << rstype << std::dec << std::endl;
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return NULL; /* wrong type */
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}
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switch(getRsItemSubType(rstype))
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{
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case RS_PKT_SUBTYPE_GXS_REPUTATION_SET_ITEM : return deserialiseReputationSetItem (data, *pktsize);
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case RS_PKT_SUBTYPE_GXS_REPUTATION_SET_ITEM_deprecated: return deserialiseReputationSetItem_deprecated(data, *pktsize);
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case RS_PKT_SUBTYPE_GXS_REPUTATION_UPDATE_ITEM : return deserialiseReputationUpdateItem (data, *pktsize);
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case RS_PKT_SUBTYPE_GXS_REPUTATION_REQUEST_ITEM : return deserialiseReputationRequestItem (data, *pktsize);
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case RS_PKT_SUBTYPE_GXS_REPUTATION_CONFIG_ITEM : return deserialiseReputationConfigItem (data, *pktsize);
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default:
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std::cerr << "RsGxsReputationSerialiser::deserialise(): unknown item subtype " << std::hex<< rstype << std::dec << std::endl;
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return NULL;
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break;
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}
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}
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/*************************************************************************/
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