    001    /*
    002     * Copyright 2009 Red Hat, Inc.
    003     * Red Hat licenses this file to you under the Apache License, version
    004     * 2.0 (the "License"); you may not use this file except in compliance
    005     * with the License.  You may obtain a copy of the License at
    006     *    http://www.apache.org/licenses/LICENSE-2.0
    007     * Unless required by applicable law or agreed to in writing, software
    008     * distributed under the License is distributed on an "AS IS" BASIS,
    009     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
    010     * implied.  See the License for the specific language governing
    011     * permissions and limitations under the License.
    012     */
    013
    014    package org.hornetq.spi.core.protocol;
    015
    016    import org.hornetq.api.core.SimpleString;
    017    import org.hornetq.core.server.ServerMessage;
    018    import org.hornetq.spi.core.remoting.ReadyListener;
    019
    020    /**
    021     * A SessionCallback
    022     *
    023     * @author Tim Fox
    024     *
    025     *
    026     */
    027    public interface SessionCallback
    028    {
    029       void sendProducerCreditsMessage(int credits, SimpleString address);
    030
    031       int sendMessage(ServerMessage message, long consumerID, int deliveryCount);
    032
    033       int sendLargeMessage(ServerMessage message, long consumerID, long bodySize, int deliveryCount);
    034
    035       int sendLargeMessageContinuation(long consumerID, byte[] body, boolean continues, boolean requiresResponse);
    036
    037       void closed();
    038
    039       void addReadyListener(ReadyListener listener);
    040
    041       void removeReadyListener(ReadyListener listener);
    042    }