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added new virtual method to refuse incoming msgs (similar to groups) in RsGenExchange, and used it in p3GxsTrans to refuse msgs from peers who send too much

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This commit is contained in:
csoler 2017-06-14 23:19:52 +02:00
parent f62028b2c1
commit 09ff94c9ec
4 changed files with 115 additions and 4 deletions
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10
libretroshare/src/gxs/rsgenexchange.cc
View file

@ -2900,8 +2900,12 @@ void RsGenExchange::processRecvdMessages()
std::cerr << " deserialised info: grp id=" << meta->mGroupId << ", msg id=" << meta->mMsgId ;
#endif
uint8_t validateReturn = VALIDATE_FAIL;
bool accept_new_msg = acceptNewMessage(meta);
if(ok)
if(!accept_new_msg && mNetService != NULL)
mNetService->rejectMessage(meta->mMsgId) ; // This prevents reloading the message again at next sync.
if(ok && accept_new_msg)
{
std::map<RsGxsGroupId, RsGxsGrpMetaData*>::iterator mit = grpMetas.find(msg->grpId);
@ -3042,8 +3046,8 @@ void RsGenExchange::processRecvdMessages()
mNetService->rejectMessage(*it) ;
}
bool RsGenExchange::acceptNewGroup(const RsGxsGrpMetaData* /*grpMeta*/ )
{ return true; }
bool RsGenExchange::acceptNewGroup(const RsGxsGrpMetaData* /*grpMeta*/ ) { return true; }
bool RsGenExchange::acceptNewMessage(const RsGxsMsgMetaData* /*grpMeta*/ ) { return true; }
void RsGenExchange::processRecvdGroups()
{

11
libretroshare/src/gxs/rsgenexchange.h
View file

@ -260,6 +260,17 @@ public:
*/
virtual bool acceptNewGroup(const RsGxsGrpMetaData *grpMeta) ;
/*!
* \brief acceptNewMessage
* Early checks if the message can be accepted. This is mainly used to check wether the group is for instance overloaded and the service wants
* to put limitations to it.
* Returns true unless derived in GXS services.
*
* \param grpMeta Group metadata to check
* \return
*/
virtual bool acceptNewMessage(const RsGxsMsgMetaData *msgMeta) ;
bool subscribeToGroup(uint32_t& token, const RsGxsGroupId& grpId, bool subscribe);
/*!