| /* |
| * 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.nio; |
| |
| import java.net.DatagramSocket; |
| import java.net.SocketException; |
| import java.nio.channels.DatagramChannel; |
| |
| import org.apache.mina.core.RuntimeIoException; |
| import org.apache.mina.transport.socket.AbstractDatagramSessionConfig; |
| |
| /** |
| * Define the configuration for a Datagram based session. |
| * |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| class NioDatagramSessionConfig extends AbstractDatagramSessionConfig { |
| /** The associated channel */ |
| private final DatagramChannel channel; |
| |
| /** |
| * Creates a new instance of NioDatagramSessionConfig, associated |
| * with the given DatagramChannel. |
| * |
| * @param channel The associated DatagramChannel |
| */ |
| NioDatagramSessionConfig(DatagramChannel channel) { |
| this.channel = channel; |
| } |
| |
| /** |
| * Get the Socket receive buffer size for this DatagramChannel. |
| * |
| * @return the DatagramChannel receive buffer size. |
| * @throws RuntimeIoException if the socket is closed or if we |
| * had a SocketException |
| * |
| * @see DatagramSocket#getReceiveBufferSize() |
| */ |
| @Override |
| public int getReceiveBufferSize() { |
| try { |
| return channel.socket().getReceiveBufferSize(); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * Set the Socket receive buffer size for this DatagramChannel. <br> |
| * <br> |
| * Note : The underlying Socket may not accept the new buffer's size. |
| * The user has to check that the new value has been set. |
| * |
| * @param receiveBufferSize the DatagramChannel receive buffer size. |
| * @throws RuntimeIoException if the socket is closed or if we |
| * had a SocketException |
| * |
| * @see DatagramSocket#setReceiveBufferSize(int) |
| */ |
| @Override |
| public void setReceiveBufferSize(int receiveBufferSize) { |
| try { |
| channel.socket().setReceiveBufferSize(receiveBufferSize); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * Tells if SO_BROADCAST is enabled. |
| * |
| * @return <tt>true</tt> if SO_BROADCAST is enabled |
| * @throws RuntimeIoException If the socket is closed or if we get an |
| * {@link SocketException} |
| */ |
| @Override |
| public boolean isBroadcast() { |
| try { |
| return channel.socket().getBroadcast(); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| @Override |
| public void setBroadcast(boolean broadcast) { |
| try { |
| channel.socket().setBroadcast(broadcast); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * |
| * @throws RuntimeIoException If the socket is closed or if we get an |
| * {@link SocketException} |
| */ |
| @Override |
| public int getSendBufferSize() { |
| try { |
| return channel.socket().getSendBufferSize(); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * |
| * @throws RuntimeIoException If the socket is closed or if we get an |
| * {@link SocketException} |
| */ |
| @Override |
| public void setSendBufferSize(int sendBufferSize) { |
| try { |
| channel.socket().setSendBufferSize(sendBufferSize); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * Tells if SO_REUSEADDR is enabled. |
| * |
| * @return <tt>true</tt> if SO_REUSEADDR is enabled |
| * @throws RuntimeIoException If the socket is closed or if we get an |
| * {@link SocketException} |
| */ |
| @Override |
| public boolean isReuseAddress() { |
| try { |
| return channel.socket().getReuseAddress(); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * |
| * @throws RuntimeIoException If the socket is closed or if we get an |
| * {@link SocketException} |
| */ |
| @Override |
| public void setReuseAddress(boolean reuseAddress) { |
| try { |
| channel.socket().setReuseAddress(reuseAddress); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * Get the current Traffic Class for this Socket, if any. As this is |
| * not a mandatory feature, the returned value should be considered as |
| * a hint. |
| * |
| * @return The Traffic Class supported by this Socket |
| * @throws RuntimeIoException If the socket is closed or if we get an |
| * {@link SocketException} |
| */ |
| @Override |
| public int getTrafficClass() { |
| try { |
| return channel.socket().getTrafficClass(); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| * @throws RuntimeIoException If the socket is closed or if we get an |
| * {@link SocketException} |
| */ |
| @Override |
| public void setTrafficClass(int trafficClass) { |
| try { |
| channel.socket().setTrafficClass(trafficClass); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| } |