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- lots of debugging.

Browse source 
- added missing bits to turtle router for better handling symmetric traffic 


git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-GenericTunneling@6321 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler 2013-04-20 18:56:06 +00:00
parent 56e71b51fa
commit 1c3ff8c54b
7 changed files with 169 additions and 80 deletions
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60
libretroshare/src/turtle/p3turtle.cc
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@ -578,7 +578,7 @@ void p3turtle::locked_closeTunnel(TurtleTunnelId tid,std::vector<std::pair<Turtl
#ifdef P3TURTLE_DEBUG
std::cerr << " Tunnel is a ending point. Also removing associated outgoing hash." ;
#endif
std::map<TurtleFileHash,std::string>::iterator itHash = _outgoing_file_hashes.find(it->second.hash);
std::map<TurtleFileHash,RsTurtleClientService*>::iterator itHash = _outgoing_file_hashes.find(it->second.hash);
if(itHash != _outgoing_file_hashes.end())
_outgoing_file_hashes.erase(itHash) ;
}
@ -1094,7 +1094,7 @@ bool p3turtle::getTunnelServiceInfo(TurtleTunnelId tunnel_id,std::string& vpid,s
if(it2 == _local_tunnels.end())
{
#ifdef P3TURTLE_DEBUG
std::cerr << "p3turtle: got file CRC32 map with unknown tunnel id " << (void*)item->tunnelId() << std::endl ;
std::cerr << "p3turtle: unknown tunnel id " << (void*)item->tunnelId() << std::endl ;
#endif
return false;
}
@ -1113,15 +1113,39 @@ bool p3turtle::getTunnelServiceInfo(TurtleTunnelId tunnel_id,std::string& vpid,s
vpid = tunnel.vpid ;
hash = tunnel.hash ;
std::map<TurtleFileHash,TurtleHashInfo>::const_iterator it = _incoming_file_hashes.find(hash) ;
// Now sort out the case of client vs. server side items.
//
std::string ownid = mLinkMgr->getOwnId() ;
if(it == _incoming_file_hashes.end())
if(tunnel.local_src == ownid)
{
std::cerr << "p3turtle::handleRecvGenericTunnelItem(): hash " << hash << " for tunnel " << (void*)(it2->first) << " has no attached service! Dropping the item. This is a serious consistency error." << std::endl;
return false;
}
std::map<TurtleFileHash,TurtleHashInfo>::const_iterator it = _incoming_file_hashes.find(hash) ;
service = it->second.service ;
if(it == _incoming_file_hashes.end())
{
std::cerr << "p3turtle::handleRecvGenericTunnelItem(): hash " << hash << " for tunnel " << (void*)(it2->first) << " has no attached service! Dropping the item. This is a serious consistency error." << std::endl;
return false;
}
service = it->second.service ;
}
else if(tunnel.local_dst == ownid)
{
std::map<TurtleFileHash,RsTurtleClientService*>::const_iterator it = _outgoing_file_hashes.find(hash) ;
if(it == _outgoing_file_hashes.end())
{
std::cerr << "p3turtle::handleRecvGenericTunnelItem(): hash " << hash << " for tunnel " << (void*)(it2->first) << " has no attached service! Dropping the item. This is a serious consistency error." << std::endl;
return false;
}
service = it->second;
}
else
{
std::cerr << "p3turtle::handleRecvGenericTunnelItem(): hash " << hash << " for tunnel " << (void*)(it2->first) << ". Tunnel is not a end-point or a starting tunnel!! This is a serious consistency error." << std::endl;
return false ;
}
return true ;
}
@ -1391,13 +1415,14 @@ void p3turtle::handleTunnelRequest(RsTurtleOpenTunnelItem *item)
bool found = false ;
std::string info ;
RsTurtleClientService *service = NULL ;
if(item->PeerId() != mLinkMgr->getOwnId())
{
#ifdef P3TURTLE_DEBUG
std::cerr << " Request not from us. Performing local search" << std::endl ;
#endif
found = performLocalHashSearch(item->file_hash,item->PeerId(),info) ;
found = performLocalHashSearch(item->file_hash,item->PeerId(),service) ;
}
{
@ -1435,9 +1460,15 @@ void p3turtle::handleTunnelRequest(RsTurtleOpenTunnelItem *item)
// Store some info string about the tunnel.
//
_outgoing_file_hashes[item->file_hash] = info ;
_outgoing_file_hashes[item->file_hash] = service ;
// Notify the client service that there's a new virtual peer id available as a client.
//
service->addVirtualPeer(item->file_hash,_local_tunnels[res_item->tunnel_id].vpid,RsTurtleGenericTunnelItem::DIRECTION_CLIENT) ;
// We return straight, because when something is found, there's no need to digg a tunnel further.
//
return ;
}
#ifdef P3TURTLE_DEBUG
@ -1646,7 +1677,7 @@ void p3turtle::handleTunnelResult(RsTurtleTunnelOkItem *item)
// so we deported this code here.
//
if(new_tunnel && service != NULL)
service->addVirtualPeer(new_hash,new_vpid) ;
service->addVirtualPeer(new_hash,new_vpid,RsTurtleGenericTunnelItem::DIRECTION_SERVER) ;
}
// -----------------------------------------------------------------------------------//
@ -1857,14 +1888,17 @@ void p3turtle::returnSearchResult(RsTurtleSearchResultItem *item)
/// Warning: this function should never be called while the turtle mutex is locked.
/// Otherwize this is a possible source of cross-lock with the File mutex.
//
bool p3turtle::performLocalHashSearch(const TurtleFileHash& hash,const std::string& peer_id,std::string& description_string)
bool p3turtle::performLocalHashSearch(const TurtleFileHash& hash,const std::string& peer_id,RsTurtleClientService *& service)
{
if(_registered_services.empty())
std::cerr << "Turtle router has no services registered. Tunnel requests cannot be handled." << std::endl;
for(std::list<RsTurtleClientService*>::const_iterator it(_registered_services.begin());it!=_registered_services.end();++it)
if( (*it)->handleTunnelRequest(hash,peer_id,description_string))
if( (*it)->handleTunnelRequest(hash,peer_id))
{
service = *it ;
return true ;
}
return false ;
}