mirror of
https://github.com/RetroShare/RetroShare.git
synced 2024-10-01 02:35:48 -04:00
0fd46e4f2b
NOTE! YOU WILL LOSE CURRENT GXS data! git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7100 b45a01b8-16f6-495d-af2f-9b41ad6348cc
403 lines
9.8 KiB
C++
403 lines
9.8 KiB
C++
/*
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* libretroshare/src/serialiser: rsgxsforumitems.cc
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*
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* RetroShare C++ Interface.
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*
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* Copyright 2012-2012 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 2.1 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 <iostream>
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#include "rsgxsforumitems.h"
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#include "serialiser/rstlvbase.h"
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#include "serialiser/rsbaseserial.h"
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#define GXSFORUM_DEBUG 1
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uint32_t RsGxsForumSerialiser::size(RsItem *item)
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{
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RsGxsForumGroupItem* grp_item = NULL;
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RsGxsForumMsgItem* op_item = NULL;
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if((grp_item = dynamic_cast<RsGxsForumGroupItem*>(item)) != NULL)
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{
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return sizeGxsForumGroupItem(grp_item);
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}
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else if((op_item = dynamic_cast<RsGxsForumMsgItem*>(item)) != NULL)
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{
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return sizeGxsForumMsgItem(op_item);
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}
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std::cerr << "RsGxsForumSerialiser::size() ERROR invalid item" << std::endl;
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return 0;
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}
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bool RsGxsForumSerialiser::serialise(RsItem *item, void *data, uint32_t *size)
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{
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RsGxsForumGroupItem* grp_item = NULL;
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RsGxsForumMsgItem* op_item = NULL;
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if((grp_item = dynamic_cast<RsGxsForumGroupItem*>(item)) != NULL)
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{
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return serialiseGxsForumGroupItem(grp_item, data, size);
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}
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else if((op_item = dynamic_cast<RsGxsForumMsgItem*>(item)) != NULL)
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{
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return serialiseGxsForumMsgItem(op_item, data, size);
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}
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std::cerr << "RsGxsForumSerialiser::serialise() ERROR invalid item" << std::endl;
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return false;
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}
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RsItem* RsGxsForumSerialiser::deserialise(void* data, uint32_t* size)
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{
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::deserialise()" << std::endl;
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#endif
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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)) ||
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(RS_SERVICE_GXSV2_TYPE_FORUMS != getRsItemService(rstype)))
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{
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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_GXSFORUM_GROUP_ITEM:
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return deserialiseGxsForumGroupItem(data, size);
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break;
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case RS_PKT_SUBTYPE_GXSFORUM_MESSAGE_ITEM:
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return deserialiseGxsForumMsgItem(data, size);
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break;
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default:
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::deserialise(): unknown subtype";
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std::cerr << std::endl;
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#endif
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break;
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}
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return NULL;
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}
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/*****************************************************************************************/
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/*****************************************************************************************/
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/*****************************************************************************************/
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void RsGxsForumGroupItem::clear()
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{
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mGroup.mDescription.clear();
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}
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std::ostream& RsGxsForumGroupItem::print(std::ostream& out, uint16_t indent)
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{
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printRsItemBase(out, "RsGxsForumGroupItem", indent);
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uint16_t int_Indent = indent + 2;
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printIndent(out, int_Indent);
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out << "Description: " << mGroup.mDescription << std::endl;
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printRsItemEnd(out ,"RsGxsForumGroupItem", indent);
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return out;
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}
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uint32_t RsGxsForumSerialiser::sizeGxsForumGroupItem(RsGxsForumGroupItem *item)
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{
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const RsGxsForumGroup& group = item->mGroup;
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uint32_t s = 8; // header
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s += GetTlvStringSize(group.mDescription);
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return s;
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}
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bool RsGxsForumSerialiser::serialiseGxsForumGroupItem(RsGxsForumGroupItem *item, void *data, uint32_t *size)
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{
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::serialiseGxsForumGroupItem()" << std::endl;
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#endif
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uint32_t tlvsize = sizeGxsForumGroupItem(item);
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uint32_t offset = 0;
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if(*size < tlvsize)
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{
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::serialiseGxsForumGroupItem() Size too small" << std::endl;
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#endif
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return false;
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}
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*size = tlvsize;
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bool ok = true;
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ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize);
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/* skip the header */
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offset += 8;
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/* GxsForumGroupItem */
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ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_DESCR, item->mGroup.mDescription);
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if(offset != tlvsize)
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{
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::serialiseGxsForumGroupItem() FAIL Size Error! " << std::endl;
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#endif
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ok = false;
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}
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#ifdef GXSFORUM_DEBUG
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if (!ok)
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{
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std::cerr << "RsGxsForumSerialiser::serialiseGxsForumGroupItem() NOK" << std::endl;
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}
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#endif
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return ok;
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}
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RsGxsForumGroupItem* RsGxsForumSerialiser::deserialiseGxsForumGroupItem(void *data, uint32_t *size)
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{
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::deserialiseGxsForumGroupItem()" << std::endl;
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#endif
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/* get the type and size */
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uint32_t rstype = getRsItemId(data);
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uint32_t rssize = getRsItemSize(data);
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uint32_t offset = 0;
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if ((RS_PKT_VERSION_SERVICE != getRsItemVersion(rstype)) ||
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(RS_SERVICE_GXSV2_TYPE_FORUMS != getRsItemService(rstype)) ||
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(RS_PKT_SUBTYPE_GXSFORUM_GROUP_ITEM != getRsItemSubType(rstype)))
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{
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::deserialiseGxsForumGroupItem() FAIL wrong type" << std::endl;
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#endif
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return NULL; /* wrong type */
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}
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if (*size < rssize) /* check size */
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{
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::deserialiseGxsForumGroupItem() FAIL wrong size" << std::endl;
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#endif
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return NULL; /* not enough data */
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}
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/* set the packet length */
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*size = rssize;
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bool ok = true;
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RsGxsForumGroupItem* item = new RsGxsForumGroupItem();
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/* skip the header */
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offset += 8;
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ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_DESCR, item->mGroup.mDescription);
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if (offset != rssize)
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{
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::deserialiseGxsForumGroupItem() FAIL size mismatch" << std::endl;
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#endif
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/* error */
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delete item;
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return NULL;
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}
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if (!ok)
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{
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::deserialiseGxsForumGroupItem() NOK" << std::endl;
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#endif
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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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/*****************************************************************************************/
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/*****************************************************************************************/
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void RsGxsForumMsgItem::clear()
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{
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mMsg.mMsg.clear();
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}
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std::ostream& RsGxsForumMsgItem::print(std::ostream& out, uint16_t indent)
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{
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printRsItemBase(out, "RsGxsForumMsgItem", indent);
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uint16_t int_Indent = indent + 2;
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printIndent(out, int_Indent);
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out << "Msg: " << mMsg.mMsg << std::endl;
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printRsItemEnd(out ,"RsGxsForumMsgItem", indent);
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return out;
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}
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uint32_t RsGxsForumSerialiser::sizeGxsForumMsgItem(RsGxsForumMsgItem *item)
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{
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const RsGxsForumMsg& msg = item->mMsg;
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uint32_t s = 8; // header
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s += GetTlvStringSize(msg.mMsg); // mMsg.
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return s;
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}
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bool RsGxsForumSerialiser::serialiseGxsForumMsgItem(RsGxsForumMsgItem *item, void *data, uint32_t *size)
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{
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::serialiseGxsForumMsgItem()" << std::endl;
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#endif
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uint32_t tlvsize = sizeGxsForumMsgItem(item);
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uint32_t offset = 0;
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if(*size < tlvsize)
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{
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::serialiseGxsForumMsgItem()" << std::endl;
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#endif
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return false;
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}
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*size = tlvsize;
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bool ok = true;
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ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize);
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/* skip the header */
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offset += 8;
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/* GxsForumMsgItem */
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ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_MSG, item->mMsg.mMsg);
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if(offset != tlvsize)
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{
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::serialiseGxsForumMsgItem() FAIL Size Error! " << std::endl;
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#endif
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ok = false;
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}
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#ifdef GXSFORUM_DEBUG
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if (!ok)
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{
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std::cerr << "RsGxsForumSerialiser::serialiseGxsForumGroupItem() NOK" << std::endl;
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}
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#endif
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return ok;
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}
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RsGxsForumMsgItem* RsGxsForumSerialiser::deserialiseGxsForumMsgItem(void *data, uint32_t *size)
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{
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::deserialiseGxsForumMsgItem()" << std::endl;
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#endif
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/* get the type and size */
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uint32_t rstype = getRsItemId(data);
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uint32_t rssize = getRsItemSize(data);
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uint32_t offset = 0;
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if ((RS_PKT_VERSION_SERVICE != getRsItemVersion(rstype)) ||
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(RS_SERVICE_GXSV2_TYPE_FORUMS != getRsItemService(rstype)) ||
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(RS_PKT_SUBTYPE_GXSFORUM_MESSAGE_ITEM != getRsItemSubType(rstype)))
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{
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::deserialiseGxsForumMsgItem() FAIL wrong type" << std::endl;
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#endif
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return NULL; /* wrong type */
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}
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if (*size < rssize) /* check size */
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{
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::deserialiseGxsForumMsgItem() FAIL wrong size" << std::endl;
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#endif
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return NULL; /* not enough data */
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}
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/* set the packet length */
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*size = rssize;
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bool ok = true;
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RsGxsForumMsgItem* item = new RsGxsForumMsgItem();
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/* skip the header */
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offset += 8;
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ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_MSG, item->mMsg.mMsg);
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if (offset != rssize)
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{
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::deserialiseGxsForumMsgItem() FAIL size mismatch" << std::endl;
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#endif
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/* error */
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delete item;
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return NULL;
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}
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if (!ok)
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{
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#ifdef GXSFORUM_DEBUG
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std::cerr << "RsGxsForumSerialiser::deserialiseGxsForumMsgItem() NOK" << std::endl;
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#endif
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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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/*****************************************************************************************/
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/*****************************************************************************************/
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