+TRP_PEER_CONN_STATUS trp_peer_get_outgoing_status(TRP_PEER *peer);
+void trp_peer_set_outgoing_status(TRP_PEER *peer, TRP_PEER_CONN_STATUS status);
+TRP_PEER_CONN_STATUS trp_peer_get_incoming_status(TRP_PEER *peer);
+void trp_peer_set_incoming_status(TRP_PEER *peer, TRP_PEER_CONN_STATUS status);
+int trp_peer_is_connected(TRP_PEER *peer);