mirror of
https://github.com/RetroShare/RetroShare.git
synced 2024-12-10 00:14:49 -05:00
245 lines
6.7 KiB
C++
245 lines
6.7 KiB
C++
/*******************************************************************************
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* unittests/libretroshare/gxs/gen_exchange/rsdummyservices.cc *
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* *
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* Copyright (C) 2013, Crispy <retroshare.team@gmailcom> *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Affero General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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* This program 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 *
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* GNU Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this program. If not, see <https://www.gnu.org/licenses/>. *
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* *
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******************************************************************************/
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#include "rsdummyservices.h"
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uint32_t RsDummySerialiser::size(RsItem *item)
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{
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RsDummyMsg* msg;
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RsDummyGrp* grp;
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if( (msg = dynamic_cast<RsDummyMsg*>(item)) != NULL )
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{
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return sizeDummyMsgItem(msg);
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}else if( (grp = dynamic_cast<RsDummyGrp*>(item)) != NULL )
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{
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return sizeDummyGrpItem(grp);
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}else
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{
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std::cerr << "RsDummySerialiser::size(RsItem *item) Error with dummy cast!\n";
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}
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return 0;
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}
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bool RsDummySerialiser::serialise(RsItem *item, void *data, uint32_t *size)
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{
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RsDummyMsg* msg;
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RsDummyGrp* grp;
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if( (msg = dynamic_cast<RsDummyMsg*>(item)) != NULL )
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{
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return serialiseDummyMsgItem(msg, data, size);
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}else if( (grp = dynamic_cast<RsDummyGrp*>(item)) != NULL )
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{
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return serialiseDummyGrpItem(grp, data, size);
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}else
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{
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std::cerr << "RsDummySerialiser::size(RsItem *item) Error with dummy cast!\n";
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}
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return false;
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}
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RsItem* RsDummySerialiser::deserialise(void *data, uint32_t *size)
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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)) ||
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(RS_SERVICE_TYPE_DUMMY != 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_DUMMY_MSG:
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return deserialiseDummyMsgItem(data, size);
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case RS_PKT_SUBTYPE_DUMMY_GRP:
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return deserialiseDummyGrpItem(data, size);
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default:
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return NULL;
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}
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return NULL;
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}
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uint32_t RsDummySerialiser::sizeDummyMsgItem(RsDummyMsg *item)
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{
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uint32_t s = 8; // header
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s += GetTlvStringSize(item->msgData);
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return s;
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}
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bool RsDummySerialiser::serialiseDummyMsgItem (RsDummyMsg *item, void *data, uint32_t *size)
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{
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uint32_t tlvsize = sizeDummyMsgItem(item);
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uint32_t offset = 0;
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if (*size < tlvsize)
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return false; /* not enough space */
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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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/* RsDistribMsg first */
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ok &= SetTlvString(data, *size, &offset, 1, item->msgData);
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if (offset != tlvsize)
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{
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ok = false;
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std::cerr << "RsDummySerialiser::serialiseDummyMsgItem Size Error! " << std::endl;
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}
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return ok;
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}
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RsDummyMsg * RsDummySerialiser::deserialiseDummyMsgItem(void *data, uint32_t *size)
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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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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_TYPE_DUMMY != getRsItemService(rstype)) ||
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(RS_PKT_SUBTYPE_DUMMY_MSG != getRsItemSubType(rstype)))
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{
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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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return NULL; /* not enough data */
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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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/* ready to load */
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RsDummyMsg *item = new RsDummyMsg();
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/* skip the header */
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offset += 8;
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ok &= GetTlvString(data, *size, &offset, 1, item->msgData);
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if (!ok)
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{
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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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uint32_t RsDummySerialiser::sizeDummyGrpItem(RsDummyGrp *item)
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{
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uint32_t s = 8;
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s += GetTlvStringSize(item->grpData);
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return s;
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}
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bool RsDummySerialiser::serialiseDummyGrpItem (RsDummyGrp *item, void *data, uint32_t *size)
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{
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uint32_t tlvsize = sizeDummyGrpItem(item);
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uint32_t offset = 0;
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if (*size < tlvsize)
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return false; /* not enough space */
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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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ok &= SetTlvString(data, *size, &offset, 1, item->grpData);
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if (offset != tlvsize)
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{
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ok = false;
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std::cerr << "RsDummySerialiser::serialiseDummyGrpItem Size Error! " << std::endl;
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}
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return ok;
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}
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RsDummyGrp * RsDummySerialiser::deserialiseDummyGrpItem(void *data, uint32_t *size)
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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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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_TYPE_DUMMY != getRsItemService(rstype)) ||
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(RS_PKT_SUBTYPE_DUMMY_GRP != getRsItemSubType(rstype)))
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{
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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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return NULL; /* not enough data */
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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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/* ready to load */
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RsDummyGrp *item = new RsDummyGrp();
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/* skip the header */
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offset += 8;
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ok &= GetTlvString(data, *size, &offset, 1, item->grpData);
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if (!ok)
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{
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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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