| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.mina.transport.socket.apr; |
| |
| import java.net.InetSocketAddress; |
| |
| import org.apache.mina.core.RuntimeIoException; |
| import org.apache.mina.core.buffer.IoBuffer; |
| import org.apache.mina.core.service.DefaultTransportMetadata; |
| import org.apache.mina.core.service.IoProcessor; |
| import org.apache.mina.core.service.IoService; |
| import org.apache.mina.core.service.TransportMetadata; |
| import org.apache.mina.core.session.IoSession; |
| import org.apache.mina.transport.socket.AbstractDatagramSessionConfig; |
| import org.apache.mina.transport.socket.DatagramSessionConfig; |
| import org.apache.tomcat.jni.Socket; |
| |
| /** |
| * An {@link IoSession} for APR UDP datagram based session. |
| * It's implementing the usual common features for {@link DatagramSessionConfig}. |
| * |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| class AprDatagramSession extends AprSession { |
| |
| static final TransportMetadata METADATA = new DefaultTransportMetadata("apr", "datagram", true, false, |
| InetSocketAddress.class, DatagramSessionConfig.class, IoBuffer.class); |
| |
| /** |
| * Create an instance of {@link AprDatagramSession}. |
| */ |
| AprDatagramSession(IoService service, IoProcessor<AprSession> processor, long descriptor, |
| InetSocketAddress remoteAddress) throws Exception { |
| super(service, processor, descriptor, remoteAddress); |
| config = new SessionConfigImpl(); |
| this.config.setAll(service.getSessionConfig()); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public DatagramSessionConfig getConfig() { |
| return (DatagramSessionConfig) config; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public TransportMetadata getTransportMetadata() { |
| return METADATA; |
| } |
| |
| /** |
| * The implementation for the {@link org.apache.mina.core.session.IoSessionConfig} related to APR UDP socket. |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| private class SessionConfigImpl extends AbstractDatagramSessionConfig { |
| /** |
| * {@inheritDoc} |
| */ |
| public boolean isReuseAddress() { |
| try { |
| return Socket.optGet(getDescriptor(), Socket.APR_SO_REUSEADDR) == 1; |
| } catch (Exception e) { |
| throw new RuntimeIoException("Failed to get SO_REUSEADDR.", e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void setReuseAddress(boolean on) { |
| Socket.optSet(getDescriptor(), Socket.APR_SO_REUSEADDR, on ? 1 : 0); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public int getTrafficClass() { |
| return 0; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void setTrafficClass(int tc) { |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public int getSendBufferSize() { |
| try { |
| return Socket.optGet(getDescriptor(), Socket.APR_SO_SNDBUF); |
| } catch (Exception e) { |
| throw new RuntimeException("APR Exception", e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void setSendBufferSize(int size) { |
| Socket.optSet(getDescriptor(), Socket.APR_SO_SNDBUF, size); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public int getReceiveBufferSize() { |
| try { |
| return Socket.optGet(getDescriptor(), Socket.APR_SO_RCVBUF); |
| } catch (Exception e) { |
| throw new RuntimeException("APR Exception", e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void setReceiveBufferSize(int size) { |
| Socket.optSet(getDescriptor(), Socket.APR_SO_RCVBUF, size); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public boolean isBroadcast() { |
| return false; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void setBroadcast(boolean broadcast) { |
| } |
| } |
| } |