ConnectionPtr Node::getMulticast()
{
if( !isReachable( ))
return 0;
ConnectionPtr connection = _impl->outMulticast.data;
if( connection && !connection->isClosed( ))
return connection;
lunchbox::ScopedMutex<> mutex( _impl->outMulticast );
if( _impl->multicasts.empty( ))
return 0;
MCData data = _impl->multicasts.back();
_impl->multicasts.pop_back();
NodePtr node = data.node;
// prime multicast connections on peers
LBINFO << "Announcing id " << node->getNodeID() << " to multicast group "
<< data.connection->getDescription() << std::endl;
#ifdef COLLAGE_BIGENDIAN
uint32_t cmd = CMD_NODE_ID_BE;
lunchbox::byteswap( cmd );
#else
const uint32_t cmd = CMD_NODE_ID;
#endif
OCommand( Connections( 1, data.connection ), cmd )
<< node->getNodeID() << getType() << node->serialize();
_impl->outMulticast.data = data.connection;
return data.connection;
}
void LocalNode::_removeConnection( ConnectionPtr connection )
{
EQASSERT( connection.isValid( ));
_incoming.removeConnection( connection );
void* buffer( 0 );
uint64_t bytes( 0 );
connection->getRecvData( &buffer, &bytes );
EQASSERTINFO( !connection->isConnected() || buffer, *connection );
EQASSERT( !buffer || bytes == sizeof( uint64_t ));
if( !connection->isClosed( ))
connection->close(); // cancels pending IO's
delete reinterpret_cast< uint64_t* >( buffer );
}