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- added notification from global router to client services

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- keep distant messages in outbox until they get notified to be received
- cleanup dead code


git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7284 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler 2014-04-19 16:02:11 +00:00
parent 11e370c56d
commit ed198af807
8 changed files with 128 additions and 60 deletions
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79
libretroshare/src/grouter/p3grouter.cc
View file

@ -346,7 +346,7 @@ void p3GRouter::routePendingObjects()
#endif
std::set<RsPeerId> lst ;
mServiceControl->getPeersConnected(RS_SERVICE_TYPE_GROUTER,lst) ;
mServiceControl->getPeersConnected(getServiceInfo().mServiceType,lst) ;
RsPeerId own_id( mServiceControl->getOwnId() );
// The policy is the following:
@ -635,6 +635,30 @@ void p3GRouter::handleIncoming()
}
}
void p3GRouter::locked_notifyClientAcknowledged(const GRouterKeyId& key,const GRouterMsgPropagationId& msg_id) const
{
#ifdef GROUTER_DEBUG
grouter_debug() << " Key is owned by us. Notifying service that item was ACKed." << std::endl;
#endif
// notify the client
//
std::map<GRouterKeyId, GRouterPublishedKeyInfo>::const_iterator it = _owned_key_ids.find(key) ;
if(it == _owned_key_ids.end())
{
std::cerr << "(EE) key " << key << " is not owned by us. That is a weird situation. Probably a bug!" << std::endl;
return ;
}
std::map<GRouterServiceId,GRouterClientService*>::const_iterator its = _registered_services.find(it->second.service_id) ;
if(its == _registered_services.end())
{
std::cerr << "(EE) key " << key << " is attached to service " << it->second.service_id << ", which is unknown!! That is a bug." << std::endl;
return ;
}
its->second->acknowledgeDataReceived(msg_id) ;
}
void p3GRouter::handleRecvACKItem(RsGRouterACKItem *item)
{
RsStackMutex mtx(grMtx) ;
@ -695,13 +719,21 @@ void p3GRouter::handleRecvACKItem(RsGRouterACKItem *item)
uint32_t next_state = it->second.status_flags;
uint32_t forward_state = RS_GROUTER_ACK_STATE_UNKN ;
bool update_routing_matrix = false ;
bool should_remove = false ;
bool delete_data = false ;
time_t now = time(NULL) ;
switch(item->state)
{
case RS_GROUTER_ACK_STATE_RCVD:
if(it->second.origin == mLinkMgr->getOwnId())
{
locked_notifyClientAcknowledged(it->second.destination_key,it->first) ;
should_remove = true ;
} // no break afterwards. That is on purpose!
case RS_GROUTER_ACK_STATE_IRCV:
case RS_GROUTER_ACK_STATE_RCVD:
// Notify the origin. This is the main route and it was successful.
#ifdef GROUTER_DEBUG
@ -714,6 +746,7 @@ void p3GRouter::handleRecvACKItem(RsGRouterACKItem *item)
next_state = RS_GROUTER_ROUTING_STATE_ARVD ;
update_routing_matrix = true ;
delete_data = true ;
break ;
@ -721,14 +754,6 @@ void p3GRouter::handleRecvACKItem(RsGRouterACKItem *item)
break ;
}
if(it->second.origin == mLinkMgr->getOwnId())
{
// find the client service and notify it.
#ifdef GROUTER_DEBUG
grouter_debug() << " We're owner: should notify client id" << std::endl;
#endif
}
// Just decrement the list of tried friends
//
bool found = false ;
@ -773,19 +798,16 @@ void p3GRouter::handleRecvACKItem(RsGRouterACKItem *item)
if(it->second.tried_friends.empty())
{
delete it->second.data_item ;
it->second.data_item = NULL ;
// delete item, but keep the cache entry for a while.
#ifdef GROUTER_DEBUG
grouter_debug() << " No tries left. Removing item from pending list." << std::endl;
grouter_debug() << " No tries left. Keeping item into pending list or a while." << std::endl;
#endif
// If no route was found, delete item, but keep the cache entry for a while in order to avoid bouncing.
//
if(it->second.status_flags != RS_GROUTER_ROUTING_STATE_ARVD && next_state != RS_GROUTER_ROUTING_STATE_ARVD)
{
next_state = RS_GROUTER_ROUTING_STATE_DEAD ;
forward_state = RS_GROUTER_ACK_STATE_GVNP ;
}
}
}
// Now send an ACK if necessary.
@ -805,6 +827,20 @@ void p3GRouter::handleRecvACKItem(RsGRouterACKItem *item)
sendACK(it->second.origin,item->mid,item->state) ;
}
it->second.status_flags = next_state ;
if(delete_data)
{
delete it->second.data_item ;
it->second.data_item = NULL ;
}
if(should_remove)
{
#ifdef GROUTER_DEBUG
grouter_debug() << " Removing entry from pending messages. " << std::endl;
#endif
delete it->second.data_item ;
_pending_messages.erase(it) ;
}
}
void p3GRouter::handleRecvDataItem(RsGRouterGenericDataItem *item)
@ -930,7 +966,9 @@ void p3GRouter::handleRecvDataItem(RsGRouterGenericDataItem *item)
grouter_debug() << " after triage: status = " << new_status_flags << ", ack = " << returned_ack << std::endl;
if(new_status_flags != RS_GROUTER_ROUTING_STATE_UNKN) itr->second.status_flags = new_status_flags ;
if(new_status_flags != RS_GROUTER_ROUTING_STATE_UNKN)
itr->second.status_flags = new_status_flags ;
if(returned_ack != RS_GROUTER_ACK_STATE_UNKN)
sendACK(item->PeerId(),item->routing_id,returned_ack) ;
@ -944,7 +982,7 @@ bool p3GRouter::registerClientService(const GRouterServiceId& id,GRouterClientSe
return true ;
}
void p3GRouter::sendData(const GRouterKeyId& destination, RsGRouterGenericDataItem *item)
void p3GRouter::sendData(const GRouterKeyId& destination, RsGRouterGenericDataItem *item,GRouterMsgPropagationId& propagation_id)
{
RsStackMutex mtx(grMtx) ;
// push the item into pending messages.
@ -963,7 +1001,6 @@ void p3GRouter::sendData(const GRouterKeyId& destination, RsGRouterGenericDataIt
// Make sure we have a unique id (at least locally).
//
GRouterMsgPropagationId propagation_id ;
do { propagation_id = RSRandom::random_u32(); } while(_pending_messages.find(propagation_id) != _pending_messages.end()) ;
item->destination_key = destination ;
@ -1070,7 +1107,7 @@ bool p3GRouter::getRoutingMatrixInfo(RsGRouter::GRouterRoutingMatrixInfo& info)
info.published_keys.clear() ;
std::set<RsPeerId> ids ;
mServiceControl->getPeersConnected(RS_SERVICE_TYPE_GROUTER,ids) ;
mServiceControl->getPeersConnected(getServiceInfo().mServiceType,ids) ;
RsStackMutex mtx(grMtx) ;