this.targetHost = targetHost;
        this.transport = transport.acquire();
        this.trees = new ArrayList<>();
        this.credentials = tf.getCredentials().unwrap(CredentialsInternal.class).clone();
    }


    /**
     * @return the configuration used by this session
     */
    @Override
    public final Configuration getConfig () {
        return this.transportContext.getConfig();
    }