RetroShare/libretroshare/src/serialiser/rsgxscircleitems.cc
drbob 4438303d55 * Got GxsCircles running in libretroshare.
- Completed serialiser.
    - added dummy interface fns. & cleaned-up other linking issues.
    - Added into rsinit.cc

 * Improved GxsIdentity DummyData to fake Ids from friends
    - #define to enable, must be switched off for real usage.
    - cleaned up rsIdentity interface.
    - removed genDummyData from public interface.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-gxs-b1@5915 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2012-12-01 00:16:24 +00:00

423 lines
10 KiB
C++

/*
* libretroshare/src/serialiser: rswikiitems.cc
*
* RetroShare C++ Interface.
*
* Copyright 2012-2012 by Robert Fernie
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License Version 2.1 as published by the Free Software Foundation.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*
* Please report all bugs and problems to "retroshare@lunamutt.com".
*
*/
#include <iostream>
#include "rsgxscircleitems.h"
#include "serialiser/rstlvbase.h"
#include "serialiser/rsbaseserial.h"
#define CIRCLE_DEBUG 1
uint32_t RsGxsCircleSerialiser::size(RsItem *item)
{
RsGxsCircleGroupItem* grp_item = NULL;
RsGxsCircleMsgItem* snap_item = NULL;
if((grp_item = dynamic_cast<RsGxsCircleGroupItem*>(item)) != NULL)
{
return sizeGxsCircleGroupItem(grp_item);
}
else if((snap_item = dynamic_cast<RsGxsCircleMsgItem*>(item)) != NULL)
{
return sizeGxsCircleMsgItem(snap_item);
}
return NULL;
}
bool RsGxsCircleSerialiser::serialise(RsItem *item, void *data, uint32_t *size)
{
RsGxsCircleGroupItem* grp_item = NULL;
RsGxsCircleMsgItem* snap_item = NULL;
if((grp_item = dynamic_cast<RsGxsCircleGroupItem*>(item)) != NULL)
{
return serialiseGxsCircleGroupItem(grp_item, data, size);
}
else if((snap_item = dynamic_cast<RsGxsCircleMsgItem*>(item)) != NULL)
{
return serialiseGxsCircleMsgItem(snap_item, data, size);
}
return false;
}
RsItem* RsGxsCircleSerialiser::deserialise(void* data, uint32_t* size)
{
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::deserialise()" << std::endl;
#endif
/* get the type and size */
uint32_t rstype = getRsItemId(data);
if ((RS_PKT_VERSION_SERVICE != getRsItemVersion(rstype)) ||
(RS_SERVICE_GXSV1_TYPE_GXSCIRCLE != getRsItemService(rstype)))
{
return NULL; /* wrong type */
}
switch(getRsItemSubType(rstype))
{
case RS_PKT_SUBTYPE_GXSCIRCLE_GROUP_ITEM:
return deserialiseGxsCircleGroupItem(data, size);
break;
case RS_PKT_SUBTYPE_GXSCIRCLE_MSG_ITEM:
return deserialiseGxsCircleMsgItem(data, size);
break;
default:
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::deserialise(): unknown subtype";
std::cerr << std::endl;
#endif
break;
}
return NULL;
}
/*****************************************************************************************/
/*****************************************************************************************/
/*****************************************************************************************/
void RsGxsCircleGroupItem::clear()
{
gxsIdSet.TlvClear();
subCircleSet.TlvClear();
}
bool RsGxsCircleGroupItem::convertFrom(const RsGxsCircleGroup &group)
{
clear();
meta = group.mMeta;
gxsIdSet.ids = group.mInvitedMembers;
subCircleSet.ids = group.mSubCircles;
return true;
}
bool RsGxsCircleGroupItem::convertTo(RsGxsCircleGroup &group) const
{
group.mMeta = meta;
group.mInvitedMembers = gxsIdSet.ids;
group.mSubCircles = subCircleSet.ids;
return true;
}
std::ostream& RsGxsCircleGroupItem::print(std::ostream& out, uint16_t indent)
{
printRsItemBase(out, "RsGxsCircleGroupItem", indent);
uint16_t int_Indent = indent + 2;
gxsIdSet.print(out, int_Indent);
subCircleSet.print(out, int_Indent);
printRsItemEnd(out ,"RsGxsCircleGroupItem", indent);
return out;
}
uint32_t RsGxsCircleSerialiser::sizeGxsCircleGroupItem(RsGxsCircleGroupItem *item)
{
uint32_t s = 8; // header
s += item->gxsIdSet.TlvSize();
s += item->subCircleSet.TlvSize();
return s;
}
bool RsGxsCircleSerialiser::serialiseGxsCircleGroupItem(RsGxsCircleGroupItem *item, void *data, uint32_t *size)
{
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::serialiseGxsCircleGroupItem()" << std::endl;
#endif
uint32_t tlvsize = sizeGxsCircleGroupItem(item);
uint32_t offset = 0;
if(*size < tlvsize)
{
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::serialiseGxsCircleGroupItem()" << std::endl;
#endif
return false;
}
*size = tlvsize;
bool ok = true;
ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize);
/* skip the header */
offset += 8;
/* GxsCircleGroupItem */
ok &= item->gxsIdSet.SetTlv(data, tlvsize, &offset);
ok &= item->subCircleSet.SetTlv(data, tlvsize, &offset);
if(offset != tlvsize)
{
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::serialiseGxsCircleGroupItem() FAIL Size Error! " << std::endl;
#endif
ok = false;
}
#ifdef CIRCLE_DEBUG
if (!ok)
{
std::cerr << "RsGxsCircleSerialiser::serialiseGxsCircleGroupItem() NOK" << std::endl;
}
#endif
return ok;
}
RsGxsCircleGroupItem* RsGxsCircleSerialiser::deserialiseGxsCircleGroupItem(void *data, uint32_t *size)
{
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::deserialiseGxsCircleGroupItem()" << std::endl;
#endif
/* get the type and size */
uint32_t rstype = getRsItemId(data);
uint32_t rssize = getRsItemSize(data);
uint32_t offset = 0;
if ((RS_PKT_VERSION_SERVICE != getRsItemVersion(rstype)) ||
(RS_SERVICE_GXSV1_TYPE_GXSCIRCLE != getRsItemService(rstype)) ||
(RS_PKT_SUBTYPE_GXSCIRCLE_GROUP_ITEM != getRsItemSubType(rstype)))
{
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::deserialiseGxsCircleGroupItem() FAIL wrong type" << std::endl;
#endif
return NULL; /* wrong type */
}
if (*size < rssize) /* check size */
{
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::deserialiseGxsCircleGroupItem() FAIL wrong size" << std::endl;
#endif
return NULL; /* not enough data */
}
/* set the packet length */
*size = rssize;
bool ok = true;
RsGxsCircleGroupItem* item = new RsGxsCircleGroupItem();
/* skip the header */
offset += 8;
ok &= item->gxsIdSet.GetTlv(data, rssize, &offset);
ok &= item->subCircleSet.GetTlv(data, rssize, &offset);
if (offset != rssize)
{
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::deserialiseGxsCircleGroupItem() FAIL size mismatch" << std::endl;
#endif
/* error */
delete item;
return NULL;
}
if (!ok)
{
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::deserialiseGxsCircleGroupItem() NOK" << std::endl;
#endif
delete item;
return NULL;
}
return item;
}
/*****************************************************************************************/
/*****************************************************************************************/
/*****************************************************************************************/
void RsGxsCircleMsgItem::clear()
{
msg.stuff.clear();
}
std::ostream& RsGxsCircleMsgItem::print(std::ostream& out, uint16_t indent)
{
printRsItemBase(out, "RsGxsCircleMsgItem", indent);
uint16_t int_Indent = indent + 2;
printIndent(out, int_Indent);
out << "Stuff: " << msg.stuff << std::endl;
printRsItemEnd(out ,"RsGxsCircleMsgItem", indent);
return out;
}
uint32_t RsGxsCircleSerialiser::sizeGxsCircleMsgItem(RsGxsCircleMsgItem *item)
{
const RsGxsCircleMsg &msg = item->msg;
uint32_t s = 8; // header
s += GetTlvStringSize(msg.stuff);
return s;
}
bool RsGxsCircleSerialiser::serialiseGxsCircleMsgItem(RsGxsCircleMsgItem *item, void *data, uint32_t *size)
{
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::serialiseGxsCircleMsgItem()" << std::endl;
#endif
uint32_t tlvsize = sizeGxsCircleMsgItem(item);
uint32_t offset = 0;
if(*size < tlvsize)
{
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::serialiseGxsCircleMsgItem()" << std::endl;
#endif
return false;
}
*size = tlvsize;
bool ok = true;
ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize);
/* skip the header */
offset += 8;
/* GxsCircleMsgItem */
ok &= SetTlvString(data, tlvsize, &offset, 1, item->msg.stuff);
if(offset != tlvsize)
{
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::serialiseGxsCircleMsgItem() FAIL Size Error! " << std::endl;
#endif
ok = false;
}
#ifdef CIRCLE_DEBUG
if (!ok)
{
std::cerr << "RsGxsCircleSerialiser::serialiseGxsCircleMsgItem() NOK" << std::endl;
}
#endif
return ok;
}
RsGxsCircleMsgItem* RsGxsCircleSerialiser::deserialiseGxsCircleMsgItem(void *data, uint32_t *size)
{
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::deserialiseGxsCircleMsgItem()" << std::endl;
#endif
/* get the type and size */
uint32_t rstype = getRsItemId(data);
uint32_t rssize = getRsItemSize(data);
uint32_t offset = 0;
if ((RS_PKT_VERSION_SERVICE != getRsItemVersion(rstype)) ||
(RS_SERVICE_GXSV1_TYPE_GXSCIRCLE != getRsItemService(rstype)) ||
(RS_PKT_SUBTYPE_GXSCIRCLE_MSG_ITEM != getRsItemSubType(rstype)))
{
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::deserialiseGxsCircleMsgItem() FAIL wrong type" << std::endl;
#endif
return NULL; /* wrong type */
}
if (*size < rssize) /* check size */
{
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::deserialiseGxsCircleMsgItem() FAIL wrong size" << std::endl;
#endif
return NULL; /* not enough data */
}
/* set the packet length */
*size = rssize;
bool ok = true;
RsGxsCircleMsgItem* item = new RsGxsCircleMsgItem();
/* skip the header */
offset += 8;
ok &= GetTlvString(data, rssize, &offset, 1, item->msg.stuff);
if (offset != rssize)
{
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::deserialiseGxsCircleMsgItem() FAIL size mismatch" << std::endl;
#endif
/* error */
delete item;
return NULL;
}
if (!ok)
{
#ifdef CIRCLE_DEBUG
std::cerr << "RsGxsCircleSerialiser::deserialiseGxsCircleMsgItem() NOK" << std::endl;
#endif
delete item;
return NULL;
}
return item;
}
/*****************************************************************************************/
/*****************************************************************************************/
/*****************************************************************************************/