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 }