Network REWORK.

* Removed nasty list of ip addresses from rsPeerNetItem
 * create TLV type to handle ip address history instead.
 * switched to new data type. (should be seemless?)



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3246 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
drbob 2010-07-04 10:17:37 +00:00
parent 3575f12240
commit 85e1b4b111
5 changed files with 700 additions and 32 deletions

View File

@ -33,6 +33,9 @@
#include <iostream>
// For transition.
RsPeerNetItem *convertToNetItem(RsPeerOldNetItem *old);
/*************************************************************************/
uint32_t RsFileConfigSerialiser::size(RsItem *i)
@ -658,9 +661,14 @@ RsPeerConfigSerialiser::~RsPeerConfigSerialiser()
uint32_t RsPeerConfigSerialiser::size(RsItem *i)
{
RsPeerNetItem *pni;
RsPeerOldNetItem *oldpni;
RsPeerStunItem *psi;
RsPeerNetItem *pni;
if (NULL != (oldpni = dynamic_cast<RsPeerOldNetItem *>(i)))
{
return sizeOldNet(oldpni);
}
if (NULL != (pni = dynamic_cast<RsPeerNetItem *>(i)))
{
return sizeNet(pni);
@ -676,9 +684,14 @@ uint32_t RsPeerConfigSerialiser::size(RsItem *i)
/* serialise the data to the buffer */
bool RsPeerConfigSerialiser::serialise(RsItem *i, void *data, uint32_t *pktsize)
{
RsPeerOldNetItem *oldpni;
RsPeerNetItem *pni;
RsPeerStunItem *psi;
if (NULL != (oldpni = dynamic_cast<RsPeerOldNetItem *>(i)))
{
return serialiseOldNet(oldpni, data, pktsize);
}
if (NULL != (pni = dynamic_cast<RsPeerNetItem *>(i)))
{
return serialiseNet(pni, data, pktsize);
@ -706,8 +719,14 @@ RsItem *RsPeerConfigSerialiser::deserialise(void *data, uint32_t *pktsize)
return NULL; /* wrong type */
}
RsPeerOldNetItem *old = NULL;
switch(getRsItemSubType(rstype))
{
case RS_PKT_SUBTYPE_PEER_OLD_NET:
old = deserialiseOldNet(data, pktsize);
/* upgrade mechanism */
return convertToNetItem(old);
break;
case RS_PKT_SUBTYPE_PEER_NET:
return deserialiseNet(data, pktsize);
break;
@ -724,12 +743,12 @@ RsItem *RsPeerConfigSerialiser::deserialise(void *data, uint32_t *pktsize)
/*************************************************************************/
RsPeerNetItem::~RsPeerNetItem()
RsPeerOldNetItem::~RsPeerOldNetItem()
{
return;
}
void RsPeerNetItem::clear()
void RsPeerOldNetItem::clear()
{
pid.clear();
gpg_id.clear();
@ -743,9 +762,9 @@ void RsPeerNetItem::clear()
dyndns.clear();
}
std::ostream &RsPeerNetItem::print(std::ostream &out, uint16_t indent)
std::ostream &RsPeerOldNetItem::print(std::ostream &out, uint16_t indent)
{
printRsItemBase(out, "RsPeerNetItem", indent);
printRsItemBase(out, "RsPeerOldNetItem", indent);
uint16_t int_Indent = indent + 2;
printIndent(out, int_Indent);
@ -784,6 +803,253 @@ std::ostream &RsPeerNetItem::print(std::ostream &out, uint16_t indent)
out << inet_ntoa(ipListIt->ipAddr.sin_addr) << ":" << ntohs(ipListIt->ipAddr.sin_port) << " seenTime : " << ipListIt->seenTime << std::endl;
}
printRsItemEnd(out, "RsPeerOldNetItem", indent);
return out;
}
/*************************************************************************/
uint32_t RsPeerConfigSerialiser::sizeOldNet(RsPeerOldNetItem *i)
{
uint32_t s = 8; /* header */
s += GetTlvStringSize(i->pid); /* peerid */
s += GetTlvStringSize(i->gpg_id);
s += GetTlvStringSize(i->location);
s += 4; /* netMode */
s += 4; /* visState */
s += 4; /* lastContact */
s += GetTlvIpAddrPortV4Size(); /* localaddr */
s += GetTlvIpAddrPortV4Size(); /* remoteaddr */
s += GetTlvStringSize(i->dyndns);
//add the size of the ip list
int ipListSize = i->ipAddressList.size();
s += ipListSize * GetTlvIpAddrPortV4Size();
s += ipListSize * 8; //size of an uint64
return s;
}
bool RsPeerConfigSerialiser::serialiseOldNet(RsPeerOldNetItem *item, void *data, uint32_t *size)
{
uint32_t tlvsize = RsPeerConfigSerialiser::sizeOldNet(item);
uint32_t offset = 0;
if(*size < tlvsize)
return false; /* not enough space */
*size = tlvsize;
bool ok = true;
// serialise header
ok &= setRsItemHeader(data, tlvsize, item->PacketId(), tlvsize);
#ifdef RSSERIAL_DEBUG
std::cerr << "RsPeerConfigSerialiser::serialiseNet() Header: " << ok << std::endl;
std::cerr << "RsPeerConfigSerialiser::serialiseNet() Header test: " << tlvsize << std::endl;
#endif
/* skip the header */
offset += 8;
/* add mandatory parts first */
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_PEERID, item->pid); /* Mandatory */
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_GPGID, item->gpg_id); /* Mandatory */
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_LOCATION, item->location); /* Mandatory */
ok &= setRawUInt32(data, tlvsize, &offset, item->netMode); /* Mandatory */
ok &= setRawUInt32(data, tlvsize, &offset, item->visState); /* Mandatory */
ok &= setRawUInt32(data, tlvsize, &offset, item->lastContact); /* Mandatory */
ok &= SetTlvIpAddrPortV4(data, tlvsize, &offset, TLV_TYPE_IPV4_LOCAL, &(item->currentlocaladdr));
ok &= SetTlvIpAddrPortV4(data, tlvsize, &offset, TLV_TYPE_IPV4_REMOTE, &(item->currentremoteaddr));
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_DYNDNS, item->dyndns);
//store the ip list
std::list<IpAddressTimed>::iterator ipListIt;
for (ipListIt = item->ipAddressList.begin(); ipListIt!=(item->ipAddressList.end()); ipListIt++) {
ok &= SetTlvIpAddrPortV4(data, tlvsize, &offset, TLV_TYPE_IPV4_REMOTE, &(ipListIt->ipAddr));
ok &= setRawUInt64(data, tlvsize, &offset, ipListIt->seenTime);
}
if(offset != tlvsize)
{
ok = false;
#ifdef RSSERIAL_DEBUG
std::cerr << "RsPeerConfigSerialiser::serialise() Size Error! " << std::endl;
#endif
}
return ok;
}
RsPeerOldNetItem *RsPeerConfigSerialiser::deserialiseOldNet(void *data, uint32_t *size)
{
/* get the type and size */
uint32_t rstype = getRsItemId(data);
uint32_t rssize = getRsItemSize(data);
uint32_t offset = 0;
if ((RS_PKT_VERSION1 != getRsItemVersion(rstype)) ||
(RS_PKT_CLASS_CONFIG != getRsItemClass(rstype)) ||
(RS_PKT_TYPE_PEER_CONFIG != getRsItemType(rstype)) ||
(RS_PKT_SUBTYPE_PEER_OLD_NET != getRsItemSubType(rstype)))
{
return NULL; /* wrong type */
}
if (*size < rssize) /* check size */
return NULL; /* not enough data */
/* set the packet length */
*size = rssize;
bool ok = true;
RsPeerOldNetItem *item = new RsPeerOldNetItem();
item->clear();
/* skip the header */
offset += 8;
/* get mandatory parts first */
ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_PEERID, item->pid); /* Mandatory */
ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_GPGID, item->gpg_id); /* Mandatory */
ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_LOCATION, item->location); /* Mandatory */
ok &= getRawUInt32(data, rssize, &offset, &(item->netMode)); /* Mandatory */
ok &= getRawUInt32(data, rssize, &offset, &(item->visState)); /* Mandatory */
ok &= getRawUInt32(data, rssize, &offset, &(item->lastContact)); /* Mandatory */
ok &= GetTlvIpAddrPortV4(data, rssize, &offset, TLV_TYPE_IPV4_LOCAL, &(item->currentlocaladdr));
ok &= GetTlvIpAddrPortV4(data, rssize, &offset, TLV_TYPE_IPV4_REMOTE, &(item->currentremoteaddr));
//ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_DYNDNS, item->dyndns);
GetTlvString(data, rssize, &offset, TLV_TYPE_STR_DYNDNS, item->dyndns); //use this line for backward compatibility
//get the ip adress list
std::list<IpAddressTimed> ipTimedList;
while (offset < rssize) {
IpAddressTimed ipTimed;
sockaddr_clear(&ipTimed.ipAddr);
ok &= GetTlvIpAddrPortV4(data, rssize, &offset, TLV_TYPE_IPV4_REMOTE, &ipTimed.ipAddr);
if (!ok) { break;}
uint64_t time = 0;
ok &= getRawUInt64(data, rssize, &offset, &time);
if (!ok) { break;}
ipTimed.seenTime = time;
ipTimedList.push_back(ipTimed);
}
item->ipAddressList = ipTimedList;
//if (offset != rssize)
if (false) //use this line for backward compatibility
{
/* error */
delete item;
return NULL;
}
return item;
}
/****************************************************************************/
RsPeerNetItem *convertToNetItem(RsPeerOldNetItem *old)
{
RsPeerNetItem *item = new RsPeerNetItem();
/* copy over data */
item->pid = old->pid;
item->gpg_id = old->gpg_id;
item->location = old->location;
item->netMode = old->netMode;
item->visState = old->visState;
item->lastContact = old->lastContact;
item->currentlocaladdr = old->currentlocaladdr;
item->currentremoteaddr = old->currentremoteaddr;
item->dyndns = old->dyndns;
std::list<IpAddressTimed>::iterator it;
for(it = old->ipAddressList.begin(); it != old->ipAddressList.end(); it++)
{
RsTlvIpAddressInfo info;
info.addr = it->ipAddr;
info.seenTime = it->seenTime;
info.source = 0;
item->extAddrList.addrs.push_back(info);
}
/* delete old data */
delete old;
return item;
}
/****************************************************************************/
RsPeerNetItem::~RsPeerNetItem()
{
return;
}
void RsPeerNetItem::clear()
{
pid.clear();
gpg_id.clear();
location.clear();
netMode = 0;
visState = 0;
lastContact = 0;
sockaddr_clear(&currentlocaladdr);
sockaddr_clear(&currentremoteaddr);
dyndns.clear();
localAddrList.TlvClear();
extAddrList.TlvClear();
}
std::ostream &RsPeerNetItem::print(std::ostream &out, uint16_t indent)
{
printRsItemBase(out, "RsPeerNetItem", indent);
uint16_t int_Indent = indent + 2;
printIndent(out, int_Indent);
out << "PeerId: " << pid << std::endl;
printIndent(out, int_Indent);
out << "GPGid: " << gpg_id << std::endl;
printIndent(out, int_Indent);
out << "location: " << location << std::endl;
printIndent(out, int_Indent);
out << "netMode: " << netMode << std::endl;
printIndent(out, int_Indent);
out << "visState: " << visState << std::endl;
printIndent(out, int_Indent);
out << "lastContact: " << lastContact << std::endl;
printIndent(out, int_Indent);
out << "currentlocaladdr: " << inet_ntoa(currentlocaladdr.sin_addr);
out << ":" << htons(currentlocaladdr.sin_port) << std::endl;
printIndent(out, int_Indent);
out << "currentremoteaddr: " << inet_ntoa(currentremoteaddr.sin_addr);
out << ":" << htons(currentremoteaddr.sin_port) << std::endl;
printIndent(out, int_Indent);
out << "DynDNS: " << dyndns << std::endl;
localAddrList.print(out, int_Indent);
extAddrList.print(out, int_Indent);
printRsItemEnd(out, "RsPeerNetItem", indent);
return out;
}
@ -804,9 +1070,8 @@ uint32_t RsPeerConfigSerialiser::sizeNet(RsPeerNetItem *i)
s += GetTlvStringSize(i->dyndns);
//add the size of the ip list
int ipListSize = i->ipAddressList.size();
s += ipListSize * GetTlvIpAddrPortV4Size();
s += ipListSize * 8; //size of an uint64
s += i->localAddrList.TlvSize();
s += i->extAddrList.TlvSize();
return s;
@ -847,12 +1112,8 @@ bool RsPeerConfigSerialiser::serialiseNet(RsPeerNetItem *item, void *data, uint3
ok &= SetTlvIpAddrPortV4(data, tlvsize, &offset, TLV_TYPE_IPV4_REMOTE, &(item->currentremoteaddr));
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_DYNDNS, item->dyndns);
//store the ip list
std::list<IpAddressTimed>::iterator ipListIt;
for (ipListIt = item->ipAddressList.begin(); ipListIt!=(item->ipAddressList.end()); ipListIt++) {
ok &= SetTlvIpAddrPortV4(data, tlvsize, &offset, TLV_TYPE_IPV4_REMOTE, &(ipListIt->ipAddr));
ok &= setRawUInt64(data, tlvsize, &offset, ipListIt->seenTime);
}
ok &= item->localAddrList.SetTlv(data, tlvsize, &offset);
ok &= item->extAddrList.SetTlv(data, tlvsize, &offset);
if(offset != tlvsize)
{
@ -906,23 +1167,10 @@ RsPeerNetItem *RsPeerConfigSerialiser::deserialiseNet(void *data, uint32_t *size
ok &= getRawUInt32(data, rssize, &offset, &(item->lastContact)); /* Mandatory */
ok &= GetTlvIpAddrPortV4(data, rssize, &offset, TLV_TYPE_IPV4_LOCAL, &(item->currentlocaladdr));
ok &= GetTlvIpAddrPortV4(data, rssize, &offset, TLV_TYPE_IPV4_REMOTE, &(item->currentremoteaddr));
//ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_DYNDNS, item->dyndns);
GetTlvString(data, rssize, &offset, TLV_TYPE_STR_DYNDNS, item->dyndns); //use this line for backward compatibility
ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_DYNDNS, item->dyndns);
ok &= item->localAddrList.GetTlv(data, rssize, &offset);
ok &= item->extAddrList.GetTlv(data, rssize, &offset);
//get the ip adress list
std::list<IpAddressTimed> ipTimedList;
while (offset < rssize) {
IpAddressTimed ipTimed;
sockaddr_clear(&ipTimed.ipAddr);
ok &= GetTlvIpAddrPortV4(data, rssize, &offset, TLV_TYPE_IPV4_REMOTE, &ipTimed.ipAddr);
if (!ok) { break;}
uint64_t time = 0;
ok &= getRawUInt64(data, rssize, &offset, &time);
if (!ok) { break;}
ipTimed.seenTime = time;
ipTimedList.push_back(ipTimed);
}
item->ipAddressList = ipTimedList;
//if (offset != rssize)
if (false) //use this line for backward compatibility

View File

@ -33,6 +33,7 @@
#include "serialiser/rsserial.h"
#include "serialiser/rstlvbase.h"
#include "serialiser/rstlvtypes.h"
#include "serialiser/rstlvaddrs.h"
const uint8_t RS_PKT_TYPE_GENERAL_CONFIG = 0x01;
const uint8_t RS_PKT_TYPE_PEER_CONFIG = 0x02;
@ -43,8 +44,9 @@ const uint8_t RS_PKT_TYPE_FILE_CONFIG = 0x04;
const uint8_t RS_PKT_SUBTYPE_KEY_VALUE = 0x01;
/* PEER CONFIG SUBTYPES */
const uint8_t RS_PKT_SUBTYPE_PEER_NET = 0x01;
const uint8_t RS_PKT_SUBTYPE_PEER_OLD_NET = 0x01;
const uint8_t RS_PKT_SUBTYPE_PEER_STUN = 0x02;
const uint8_t RS_PKT_SUBTYPE_PEER_NET = 0x03; /* replacement for OLD_NET */
/* FILE CONFIG SUBTYPES */
const uint8_t RS_PKT_SUBTYPE_FILE_TRANSFER = 0x01;
@ -57,6 +59,33 @@ struct IpAddressTimed {
time_t seenTime;
};
class RsPeerOldNetItem: public RsItem
{
public:
RsPeerOldNetItem()
:RsItem(RS_PKT_VERSION1, RS_PKT_CLASS_CONFIG,
RS_PKT_TYPE_PEER_CONFIG,
RS_PKT_SUBTYPE_PEER_OLD_NET)
{ return; }
virtual ~RsPeerOldNetItem();
virtual void clear();
std::ostream &print(std::ostream &out, uint16_t indent = 0);
/* networking information */
std::string pid; /* Mandatory */
std::string gpg_id; /* Mandatory */
std::string location; /* not Mandatory */
uint32_t netMode; /* Mandatory */
uint32_t visState; /* Mandatory */
uint32_t lastContact; /* Mandatory */
struct sockaddr_in currentlocaladdr; /* Mandatory */
struct sockaddr_in currentremoteaddr; /* Mandatory */
std::string dyndns;
std::list<IpAddressTimed> ipAddressList;
};
class RsPeerNetItem: public RsItem
{
public:
@ -81,9 +110,11 @@ std::ostream &print(std::ostream &out, uint16_t indent = 0);
struct sockaddr_in currentremoteaddr; /* Mandatory */
std::string dyndns;
std::list<IpAddressTimed> ipAddressList;
RsTlvIpAddrSet localAddrList;
RsTlvIpAddrSet extAddrList;
};
class RsPeerStunItem: public RsItem
{
public:
@ -115,6 +146,12 @@ virtual RsItem * deserialise(void *data, uint32_t *size);
private:
/* These are depreciated ... conversion functions used to seemlessly ungrade.
*/
virtual uint32_t sizeOldNet(RsPeerOldNetItem *);
virtual bool serialiseOldNet (RsPeerOldNetItem *item, void *data, uint32_t *size);
virtual RsPeerOldNetItem *deserialiseOldNet(void *data, uint32_t *size);
virtual uint32_t sizeNet(RsPeerNetItem *);
virtual bool serialiseNet (RsPeerNetItem *item, void *data, uint32_t *size);
virtual RsPeerNetItem *deserialiseNet(void *data, uint32_t *size);

View File

@ -0,0 +1,305 @@
/*
* libretroshare/src/serialiser: rstlvtypes.cc
*
* RetroShare Serialiser.
*
* Copyright 2007-2008 by Robert Fernie, Chris Parker
*
* 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".
*
*/
#include "rstlvaddrs.h"
#include "rstlvbase.h"
#include "rstlvtypes.h"
#include "rsbaseserial.h"
#include "util/rsprint.h"
#include <ostream>
#include <sstream>
#include <iomanip>
#include <iostream>
/************************************* RsTlvIpAddressInfo ************************************/
RsTlvIpAddressInfo::RsTlvIpAddressInfo()
:RsTlvItem(), seenTime(0), source(0)
{
sockaddr_clear(&addr);
return;
}
void RsTlvIpAddressInfo::TlvClear()
{
sockaddr_clear(&addr);
seenTime = 0;
source = 0;
}
uint32_t RsTlvIpAddressInfo::TlvSize()
{
uint32_t s = TLV_HEADER_SIZE; /* header + IpAddr + 8 for time & 4 for size */
s += GetTlvIpAddrPortV4Size();
s += 8; // seenTime
s += 4; // source
return s;
}
bool RsTlvIpAddressInfo::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;
/* start at data[offset] */
/* add mandatory parts first */
ok &= SetTlvBase(data, tlvend, offset, TLV_TYPE_ADDRESS_INFO, tlvsize);
ok &= SetTlvIpAddrPortV4(data, tlvend, offset, TLV_TYPE_IPV4_LAST, &addr);
ok &= setRawUInt64(data, tlvend, offset, seenTime);
ok &= setRawUInt32(data, tlvend, offset, source);
return ok;
}
bool RsTlvIpAddressInfo::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_ADDRESS_INFO) /* check type */
return false;
bool ok = true;
/* ready to load */
TlvClear();
/* skip the header */
(*offset) += TLV_HEADER_SIZE;
ok &= GetTlvIpAddrPortV4(data, tlvend, offset, TLV_TYPE_IPV4_LAST, &addr);
ok &= getRawUInt64(data, tlvend, offset, &(seenTime));
ok &= getRawUInt32(data, tlvend, offset, &(source));
/***************************************************************************
* 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 << "RsTlvIpAddressInfo::GetTlv() Warning extra bytes at end of item";
std::cerr << std::endl;
#endif
*offset = tlvend;
}
return ok;
}
std::ostream &RsTlvIpAddressInfo::print(std::ostream &out, uint16_t indent)
{
printBase(out, "RsTlvIpAddressInfo", indent);
uint16_t int_Indent = indent + 2;
printIndent(out, int_Indent);
out << "Address:" << inet_ntoa(addr.sin_addr);
out << ":" << htons(addr.sin_port) << std::endl;
printIndent(out, int_Indent);
out << "SeenTime:" << seenTime;
out << std::endl;
printIndent(out, int_Indent);
out << "Source:" << source;
out << std::endl;
printEnd(out, "RsTlvIpAddressInfo", indent);
return out;
}
/************************************* RsTlvIpAddrSet ************************************/
void RsTlvIpAddrSet::TlvClear()
{
addrs.clear();
}
uint32_t RsTlvIpAddrSet::TlvSize()
{
uint32_t s = TLV_HEADER_SIZE; /* header */
std::list<RsTlvIpAddressInfo>::iterator it;
if(!addrs.empty())
{
for(it = addrs.begin(); it != addrs.end() ; ++it)
s += it->TlvSize();
}
return s;
}
bool RsTlvIpAddrSet::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;
/* start at data[offset] */
ok &= SetTlvBase(data, tlvend, offset, TLV_TYPE_ADDRESS_SET , tlvsize);
if(!addrs.empty())
{
std::list<RsTlvIpAddressInfo>::iterator it;
for(it = addrs.begin(); it != addrs.end() ; ++it)
ok &= it->SetTlv(data, size, offset);
}
return ok;
}
bool RsTlvIpAddrSet::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_ADDRESS_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_ADDRESS_INFO:
{
RsTlvIpAddressInfo addr;
ok &= addr.GetTlv(data, size, offset);
if (ok)
{
addrs.push_back(addr);
}
}
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 << "RsTlvIpAddrSet::GetTlv() Warning extra bytes at end of item";
std::cerr << std::endl;
#endif
*offset = tlvend;
}
return ok;
}
// prints out contents of RsTlvIpAddrSet
std::ostream &RsTlvIpAddrSet::print(std::ostream &out, uint16_t indent)
{
printBase(out, "RsTlvIpAddrSet", indent);
uint16_t int_Indent = indent + 2;
std::list<RsTlvIpAddressInfo>::iterator it;
for(it = addrs.begin(); it != addrs.end() ; ++it)
it->print(out, int_Indent);
printEnd(out, "RsTlvIpAddrSet", indent);
return out;
}
/************************************* RsTlvIpAddressInfo ************************************/

View File

@ -0,0 +1,70 @@
#ifndef RS_TLV_ADDRS_TYPES_H
#define RS_TLV_ADDRS_TYPES_H
/*
* libretroshare/src/serialiser: rstlvaddrs.h
*
* RetroShare Serialiser.
*
* Copyright 2010 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"
class RsTlvIpAddressInfo: public RsTlvItem
{
public:
RsTlvIpAddressInfo();
virtual ~RsTlvIpAddressInfo() { 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);
struct sockaddr_in addr; // Mandatory :
uint64_t seenTime; // Mandatory :
uint32_t source; // Mandatory :
};
class RsTlvIpAddrSet: public RsTlvItem
{
public:
RsTlvIpAddrSet() { return; }
virtual ~RsTlvIpAddrSet() { 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<RsTlvIpAddressInfo> addrs; // Mandatory :
};
#endif

View File

@ -207,6 +207,14 @@ const uint16_t TLV_TYPE_KEYSIGNATURE = 0x1050;
const uint16_t TLV_TYPE_IMAGE = 0x1060;
const uint16_t TLV_TYPE_ADDRESS_INFO = 0x1070;
const uint16_t TLV_TYPE_ADDRESS_SET = 0x1071;
const uint32_t RSTLV_IMAGE_TYPE_PNG = 0x0001;
const uint32_t RSTLV_IMAGE_TYPE_JPG = 0x0002;