mirror of
https://github.com/RetroShare/RetroShare.git
synced 2025-05-27 18:12:21 -04:00
First pass at adding a DSDV system to libretroshare
- Added Routing Data Types. - Completed Basic Logic - Added Interface for GUI display. Lots to do: - Handle edge cases (drop / add ) - Test on the network. - Partner service, which actually uses system. git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-dhtmods@4678 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
drbob
parent
e679b57940
commit
7f30b19f2a
10 changed files with 1415 additions and 2 deletions
173
libretroshare/src/serialiser/rsdsdvitems.cc
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173
libretroshare/src/serialiser/rsdsdvitems.cc
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@ -0,0 +1,173 @@
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/*
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* libretroshare/src/serialiser: rsgameitems.cc
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*
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* RetroShare Serialiser.
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*
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* Copyright 2007-2008 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 "serialiser/rsbaseserial.h"
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#include "serialiser/rsdsdvitems.h"
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#include "serialiser/rstlvdsdv.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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/*************************************************************************/
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RsDsdvRouteItem::~RsDsdvRouteItem()
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{
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return;
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}
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void RsDsdvRouteItem::clear()
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{
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routes.TlvClear();
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}
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std::ostream &RsDsdvRouteItem::print(std::ostream &out, uint16_t indent)
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{
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printRsItemBase(out, "RsDsdvRouteItem", indent);
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uint16_t int_Indent = indent + 2;
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routes.print(out, int_Indent);
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printRsItemEnd(out, "RsDsdvRouteItem", indent);
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return out;
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}
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uint32_t RsDsdvSerialiser::sizeItem(RsDsdvRouteItem *item)
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{
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uint32_t s = 8; /* header */
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s += item->routes.TlvSize();
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return s;
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}
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/* serialise the data to the buffer */
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bool RsDsdvSerialiser::serialiseItem(RsDsdvRouteItem *item, void *data, uint32_t *pktsize)
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{
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uint32_t tlvsize = sizeItem(item);
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uint32_t 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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bool ok = true;
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ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize);
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#ifdef RSSERIAL_DEBUG
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std::cerr << "RsDsdvSerialiser::serialiseItem() Header: " << ok << std::endl;
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std::cerr << "RsDsdvSerialiser::serialiseItem() Size: " << tlvsize << std::endl;
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#endif
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/* skip the header */
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offset += 8;
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/* add mandatory parts first */
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ok &= item->routes.SetTlv(data, tlvsize, &offset);
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if (offset != tlvsize)
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{
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ok = false;
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#ifdef RSSERIAL_DEBUG
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std::cerr << "RsDsdvSerialiser::serialiseItem() Size Error! " << std::endl;
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#endif
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}
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return ok;
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}
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RsDsdvRouteItem *RsDsdvSerialiser::deserialiseItem(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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uint32_t tlvsize = 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_DSDV != getRsItemService(rstype)) ||
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(RS_PKT_SUBTYPE_DSDV_ROUTE != getRsItemSubType(rstype)))
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{
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return NULL; /* wrong type */
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}
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if (*pktsize < tlvsize) /* check size */
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return NULL; /* not enough data */
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/* set the packet length */
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*pktsize = tlvsize;
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bool ok = true;
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/* ready to load */
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RsDsdvRouteItem *item = new RsDsdvRouteItem();
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item->clear();
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/* skip the header */
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offset += 8;
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/* add mandatory parts first */
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ok &= item->routes.GetTlv(data, tlvsize, &offset);
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if (offset != tlvsize)
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{
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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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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 RsDsdvSerialiser::size(RsItem *item)
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{
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return sizeItem((RsDsdvRouteItem *) item);
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}
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bool RsDsdvSerialiser::serialise(RsItem *item, void *data, uint32_t *pktsize)
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{
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return serialiseItem((RsDsdvRouteItem *) item, data, pktsize);
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}
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RsItem *RsDsdvSerialiser::deserialise(void *data, uint32_t *pktsize)
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{
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return deserialiseItem(data, pktsize);
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}
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/*************************************************************************/
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79
libretroshare/src/serialiser/rsdsdvitems.h
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79
libretroshare/src/serialiser/rsdsdvitems.h
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@ -0,0 +1,79 @@
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#ifndef RS_DSDV_ITEMS_H
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#define RS_DSDV_ITEMS_H
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/*
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* libretroshare/src/serialiser: rsdsdvitems.h
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*
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* RetroShare Serialiser.
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*
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* Copyright 2011-2011 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 <map>
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#include "serialiser/rsserviceids.h"
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#include "serialiser/rsserial.h"
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#include "serialiser/rstlvdsdv.h"
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/**************************************************************************/
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#define RS_PKT_SUBTYPE_DSDV_ROUTE 0x01
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class RsDsdvRouteItem: public RsItem
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{
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public:
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RsDsdvRouteItem()
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:RsItem(RS_PKT_VERSION_SERVICE, RS_SERVICE_TYPE_DSDV,
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RS_PKT_SUBTYPE_DSDV_ROUTE)
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{ return; }
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virtual ~RsDsdvRouteItem();
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virtual void clear();
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std::ostream &print(std::ostream &out, uint16_t indent = 0);
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RsTlvDsdvEntrySet routes;
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};
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class RsDsdvSerialiser: public RsSerialType
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{
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public:
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RsDsdvSerialiser()
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:RsSerialType(RS_PKT_VERSION_SERVICE, RS_SERVICE_TYPE_DSDV)
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{ return; }
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virtual ~RsDsdvSerialiser()
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{ return; }
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virtual uint32_t size(RsItem *);
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virtual bool serialise (RsItem *item, void *data, uint32_t *size);
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virtual RsItem * deserialise(void *data, uint32_t *size);
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private:
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virtual uint32_t sizeItem(RsDsdvRouteItem *);
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virtual bool serialiseItem (RsDsdvRouteItem *item, void *data, uint32_t *size);
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virtual RsDsdvRouteItem *deserialiseItem(void *data, uint32_t *size);
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};
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/**************************************************************************/
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#endif /* RS_DSDV_ITEMS_H */
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@ -92,6 +92,8 @@ const uint16_t RS_SERVICE_TYPE_PROXY = 0xf030;
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/* Photo - Cache Only */
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const uint16_t RS_SERVICE_TYPE_PHOTO = 0xf040;
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/* DSDV Testing at the moment - Service Only */
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const uint16_t RS_SERVICE_TYPE_DSDV = 0xf050;
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/* Games/External Apps - Service Only */
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const uint16_t RS_SERVICE_TYPE_GAME_LAUNCHER = 0xf200;
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@ -210,7 +210,8 @@ const uint16_t TLV_TYPE_IMAGE = 0x1060;
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const uint16_t TLV_TYPE_ADDRESS_INFO = 0x1070;
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const uint16_t TLV_TYPE_ADDRESS_SET = 0x1071;
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const uint16_t TLV_TYPE_DSDV_ENTRY = 0x1080;
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const uint16_t TLV_TYPE_DSDV_ENTRY_SET= 0x1081;
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319
libretroshare/src/serialiser/rstlvdsdv.cc
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319
libretroshare/src/serialiser/rstlvdsdv.cc
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@ -0,0 +1,319 @@
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/*
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* libretroshare/src/serialiser: rstlvtypes.cc
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*
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* RetroShare Serialiser.
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*
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* Copyright 2007-2008 by Robert Fernie, Chris Parker
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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 "rstlvdsdv.h"
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#include "rstlvbase.h"
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#include "rstlvtypes.h"
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#include "rsbaseserial.h"
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#include "util/rsprint.h"
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#include <ostream>
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#include <sstream>
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#include <iomanip>
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#include <iostream>
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/************************************* RsTlvDsdvEntry ************************************/
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RsTlvDsdvEntry::RsTlvDsdvEntry()
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:RsTlvItem(), idType(0), sequence(0), distance(0)
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{
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return;
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}
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void RsTlvDsdvEntry::TlvClear()
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{
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idType = 0;
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anonChunk.clear();
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serviceId.clear();
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sequence = 0;
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distance = 0;
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}
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uint32_t RsTlvDsdvEntry::TlvSize()
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{
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uint32_t s = TLV_HEADER_SIZE; /* header + 4 + str + str + 4 + 4 */
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s += 4; // idType;
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s += GetTlvStringSize(anonChunk);
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s += GetTlvStringSize(serviceId);
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s += 4; // sequence;
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s += 4; // distance;
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return s;
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}
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bool RsTlvDsdvEntry::SetTlv(void *data, uint32_t size, uint32_t *offset) /* serialise */
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{
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/* must check sizes */
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uint32_t tlvsize = TlvSize();
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uint32_t tlvend = *offset + tlvsize;
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if (size < tlvend)
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return false; /* not enough space */
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bool ok = true;
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/* start at data[offset] */
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/* add mandatory parts first */
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ok &= SetTlvBase(data, tlvend, offset, TLV_TYPE_ADDRESS_INFO, tlvsize);
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ok &= setRawUInt32(data, tlvend, offset, idType);
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ok &= SetTlvString(data, tlvend, offset, TLV_TYPE_STR_GENID, anonChunk);
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ok &= SetTlvString(data, tlvend, offset, TLV_TYPE_STR_HASH_SHA1, serviceId);
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ok &= setRawUInt32(data, tlvend, offset, sequence);
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ok &= setRawUInt32(data, tlvend, offset, distance);
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return ok;
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}
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bool RsTlvDsdvEntry::GetTlv(void *data, uint32_t size, uint32_t *offset) /* serialise */
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{
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if (size < *offset + TLV_HEADER_SIZE)
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return false;
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uint16_t tlvtype = GetTlvType( &(((uint8_t *) data)[*offset]) );
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uint32_t tlvsize = GetTlvSize( &(((uint8_t *) data)[*offset]) );
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uint32_t tlvend = *offset + tlvsize;
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if (size < tlvend) /* check size */
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return false; /* not enough space */
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if (tlvtype != TLV_TYPE_DSDV_ENTRY) /* check type */
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return false;
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bool ok = true;
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/* ready to load */
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TlvClear();
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/* skip the header */
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(*offset) += TLV_HEADER_SIZE;
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ok &= getRawUInt32(data, tlvend, offset, &(idType));
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ok &= GetTlvString(data, tlvend, offset, TLV_TYPE_STR_GENID, anonChunk);
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ok &= GetTlvString(data, tlvend, offset, TLV_TYPE_STR_HASH_SHA1, serviceId);
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ok &= getRawUInt32(data, tlvend, offset, &(sequence));
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ok &= getRawUInt32(data, tlvend, offset, &(distance));
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||||
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||||
/***************************************************************************
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||||
* NB: extra components could be added (for future expansion of the type).
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||||
* or be present (if this code is reading an extended version).
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||||
*
|
||||
* We must chew up the extra characters to conform with TLV specifications
|
||||
***************************************************************************/
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if (*offset != tlvend)
|
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{
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#ifdef TLV_DEBUG
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std::cerr << "RsTlvDsdvEntry::GetTlv() Warning extra bytes at end of item";
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std::cerr << std::endl;
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||||
#endif
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*offset = tlvend;
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||||
}
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||||
|
||||
return ok;
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||||
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||||
}
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||||
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||||
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||||
std::ostream &RsTlvDsdvEntry::print(std::ostream &out, uint16_t indent)
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{
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printBase(out, "RsTlvDsdvEntry", indent);
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uint16_t int_Indent = indent + 2;
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||||
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printIndent(out, int_Indent);
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out << "idType:" << idType;
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out << std::endl;
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printIndent(out, int_Indent);
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out << "AnonChunk:" << anonChunk;
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out << std::endl;
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printIndent(out, int_Indent);
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out << "ServiceId:" << serviceId;
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out << std::endl;
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||||
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||||
printIndent(out, int_Indent);
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out << "Sequence:" << sequence;
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out << std::endl;
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||||
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||||
printIndent(out, int_Indent);
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||||
out << "Distance:" << distance;
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||||
out << std::endl;
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||||
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||||
printEnd(out, "RsTlvDsdvEntry", indent);
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return out;
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||||
}
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||||
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||||
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||||
/************************************* RsTlvDsdvEntrySet ************************************/
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||||
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||||
void RsTlvDsdvEntrySet::TlvClear()
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{
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entries.clear();
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||||
}
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||||
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||||
uint32_t RsTlvDsdvEntrySet::TlvSize()
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||||
{
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||||
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uint32_t s = TLV_HEADER_SIZE; /* header */
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||||
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||||
std::list<RsTlvDsdvEntry>::iterator it;
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||||
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||||
if(!entries.empty())
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{
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||||
|
||||
for(it = entries.begin(); it != entries.end() ; ++it)
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||||
s += it->TlvSize();
|
||||
|
||||
}
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||||
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||||
return s;
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||||
}
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||||
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||||
bool RsTlvDsdvEntrySet::SetTlv(void *data, uint32_t size, uint32_t *offset) /* serialise */
|
||||
{
|
||||
/* must check sizes */
|
||||
uint32_t tlvsize = TlvSize();
|
||||
uint32_t tlvend = *offset + tlvsize;
|
||||
|
||||
if (size < tlvend)
|
||||
return false; /* not enough space */
|
||||
|
||||
bool ok = true;
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||||
|
||||
/* start at data[offset] */
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||||
ok &= SetTlvBase(data, tlvend, offset, TLV_TYPE_DSDV_ENTRY_SET , tlvsize);
|
||||
|
||||
if(!entries.empty())
|
||||
{
|
||||
std::list<RsTlvDsdvEntry>::iterator it;
|
||||
|
||||
for(it = entries.begin(); it != entries.end() ; ++it)
|
||||
ok &= it->SetTlv(data, size, offset);
|
||||
}
|
||||
|
||||
|
||||
return ok;
|
||||
|
||||
}
|
||||
|
||||
|
||||
bool RsTlvDsdvEntrySet::GetTlv(void *data, uint32_t size, uint32_t *offset) /* serialise */
|
||||
{
|
||||
if (size < *offset + TLV_HEADER_SIZE)
|
||||
return false;
|
||||
|
||||
uint16_t tlvtype = GetTlvType( &(((uint8_t *) data)[*offset]) );
|
||||
uint32_t tlvsize = GetTlvSize( &(((uint8_t *) data)[*offset]) );
|
||||
uint32_t tlvend = *offset + tlvsize;
|
||||
|
||||
if (size < tlvend) /* check size */
|
||||
return false; /* not enough space */
|
||||
|
||||
if (tlvtype != TLV_TYPE_DSDV_ENTRY_SET) /* check type */
|
||||
return false;
|
||||
|
||||
bool ok = true;
|
||||
|
||||
/* ready to load */
|
||||
TlvClear();
|
||||
|
||||
/* skip the header */
|
||||
(*offset) += TLV_HEADER_SIZE;
|
||||
|
||||
/* while there is TLV */
|
||||
while((*offset) + 2 < tlvend)
|
||||
{
|
||||
/* get the next type */
|
||||
uint16_t tlvsubtype = GetTlvType( &(((uint8_t *) data)[*offset]) );
|
||||
|
||||
switch(tlvsubtype)
|
||||
{
|
||||
case TLV_TYPE_DSDV_ENTRY:
|
||||
{
|
||||
RsTlvDsdvEntry entry;
|
||||
ok &= entry.GetTlv(data, size, offset);
|
||||
if (ok)
|
||||
{
|
||||
entries.push_back(entry);
|
||||
}
|
||||
}
|
||||
break;
|
||||
default:
|
||||
ok &= SkipUnknownTlv(data, tlvend, offset);
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
if (!ok)
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
* NB: extra components could be added (for future expansion of the type).
|
||||
* or be present (if this code is reading an extended version).
|
||||
*
|
||||
* We must chew up the extra characters to conform with TLV specifications
|
||||
***************************************************************************/
|
||||
if (*offset != tlvend)
|
||||
{
|
||||
#ifdef TLV_DEBUG
|
||||
std::cerr << "RsTlvDsdvEntrySet::GetTlv() Warning extra bytes at end of item";
|
||||
std::cerr << std::endl;
|
||||
#endif
|
||||
*offset = tlvend;
|
||||
}
|
||||
|
||||
return ok;
|
||||
}
|
||||
|
||||
// prints out contents of RsTlvDsdvEntrySet
|
||||
std::ostream &RsTlvDsdvEntrySet::print(std::ostream &out, uint16_t indent)
|
||||
{
|
||||
printBase(out, "RsTlvDsdvEntrySet", indent);
|
||||
uint16_t int_Indent = indent + 2;
|
||||
|
||||
std::list<RsTlvDsdvEntry>::iterator it;
|
||||
for(it = entries.begin(); it != entries.end() ; ++it)
|
||||
it->print(out, int_Indent);
|
||||
|
||||
printEnd(out, "RsTlvDsdvEntrySet", indent);
|
||||
return out;
|
||||
}
|
||||
|
||||
|
||||
/************************************* RsTlvIpAddressInfo ************************************/
|
||||
|
||||
|
||||
73
libretroshare/src/serialiser/rstlvdsdv.h
Normal file
73
libretroshare/src/serialiser/rstlvdsdv.h
Normal file
|
|
@ -0,0 +1,73 @@
|
|||
#ifndef RS_TLV_DSDV_TYPES_H
|
||||
#define RS_TLV_DSDV_TYPES_H
|
||||
|
||||
/*
|
||||
* libretroshare/src/serialiser: rstlvdsdv.h
|
||||
*
|
||||
* RetroShare Serialiser.
|
||||
*
|
||||
* Copyright 2011 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 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".
|
||||
*
|
||||
*/
|
||||
|
||||
/*******************************************************************
|
||||
* These are the Compound TLV structures that must be (un)packed.
|
||||
******************************************************************/
|
||||
|
||||
#include <map>
|
||||
#include "serialiser/rstlvtypes.h"
|
||||
#include "util/rsnet.h"
|
||||
|
||||
#define RSDSDV_MAX_ROUTE_TABLE 1000
|
||||
|
||||
class RsTlvDsdvEntry: public RsTlvItem
|
||||
{
|
||||
public:
|
||||
RsTlvDsdvEntry();
|
||||
virtual ~RsTlvDsdvEntry() { return; }
|
||||
virtual uint32_t TlvSize();
|
||||
virtual void TlvClear();
|
||||
virtual bool SetTlv(void *data, uint32_t size, uint32_t *offset); /* serialise */
|
||||
virtual bool GetTlv(void *data, uint32_t size, uint32_t *offset); /* deserialise */
|
||||
virtual std::ostream &print(std::ostream &out, uint16_t indent);
|
||||
|
||||
uint32_t idType;
|
||||
std::string anonChunk;
|
||||
std::string serviceId;
|
||||
uint32_t sequence;
|
||||
uint32_t distance;
|
||||
};
|
||||
|
||||
class RsTlvDsdvEntrySet: public RsTlvItem
|
||||
{
|
||||
public:
|
||||
RsTlvDsdvEntrySet();
|
||||
virtual ~RsTlvDsdvEntrySet() { return; }
|
||||
virtual uint32_t TlvSize();
|
||||
virtual void TlvClear();
|
||||
virtual bool SetTlv(void *data, uint32_t size, uint32_t *offset); /* serialise */
|
||||
virtual bool GetTlv(void *data, uint32_t size, uint32_t *offset); /* deserialise */
|
||||
virtual std::ostream &print(std::ostream &out, uint16_t indent);
|
||||
|
||||
std::list<RsTlvDsdvEntry> entries;
|
||||
};
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue