bool NetworkConnectorEngine::tryServeWishListItem() {
const bool hasIpv6 =
!Connection::Ipv6AddressesEqual(iController->getNode().ipv6Addr(),
KNullIpv6Addr) ;
iModel->lock() ;
Node* n = iModel->nodeModel().nextConnectionWishListItem() ;
iModel->unlock() ;
if ( n ) {
QHostAddress addrOfNode ;
if (n->DNSAddr().length() > 0 &&
performDNSLookup(&addrOfNode,
n->DNSAddr(),
hasIpv6 )) {
addrOfNode.setAddress(n->DNSAddr()) ;
} else {
if (!Connection::Ipv6AddressesEqual( n->ipv6Addr(),
KNullIpv6Addr )
&& // try connect only if we ourselves have ipv6:
hasIpv6 ) {
addrOfNode.setAddress( n->ipv6Addr() ) ;
} else if ( n->ipv4Addr() ) {
addrOfNode.setAddress( n->ipv4Addr() ) ;
} else {
// tor addresses?
delete n ;
LOG_STR("Connection wishlist-item had no ipv4/ipv6/dns addr") ;
return false ;
}
}
iModel->lock() ;
for ( int i = 0 ; i < iAddressesInOrderToConnect.size() ; i++ ) {
MNodeModelProtocolInterface::HostConnectQueueItem addrFromList = iAddressesInOrderToConnect.at(0) ;
if (addrFromList.iAddress == addrOfNode ) {
// item is already on our list -> discard
delete n ;
LOG_STR("Connection wishlist-item was already on list..") ;
iModel->unlock() ;
return false ;
}
}
iModel->unlock() ;
spawnNewConnection(addrOfNode,
n->port(),
n->nodeFingerPrint()) ;
delete n ;
return true ;
} else {
return false ; // nothing on wishlist
}
}
