funcion que devuelve el numero de peers conectados concode_field_sep ConcurrentHashMap<String,Peer2Server> list concode_elem_sep Configuration config concode_field_sep boolean contains concode_elem_sep void spreadNewClient concode_elem_sep void showPeers concode_elem_sep void spreadDisconnectClient concode_elem_sep ConcurrentHashMap<String,Peer2Server> getPeersCopy concode_elem_sep void removeAndSpread concode_elem_sep boolean addPeer concode_elem_sep boolean removePeer concode_elem_sep Peer2Peer[] getConnectedPeers
int function ( ) { return this . list . size ( ) ; }