| /* |
| * 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.InetSocketAddress; |
| import java.net.Socket; |
| import java.net.SocketException; |
| import java.nio.channels.SocketChannel; |
| |
| import org.apache.mina.core.RuntimeIoException; |
| import org.apache.mina.core.buffer.IoBuffer; |
| import org.apache.mina.core.file.FileRegion; |
| import org.apache.mina.core.filterchain.IoFilter; |
| import org.apache.mina.core.filterchain.IoFilterChain; |
| 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.filter.ssl.SslFilter; |
| import org.apache.mina.transport.socket.AbstractSocketSessionConfig; |
| import org.apache.mina.transport.socket.SocketSessionConfig; |
| |
| /** |
| * An {@link IoSession} for socket transport (TCP/IP). |
| * |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| class NioSocketSession extends NioSession { |
| static final TransportMetadata METADATA = new DefaultTransportMetadata("nio", "socket", false, true, |
| InetSocketAddress.class, SocketSessionConfig.class, IoBuffer.class, FileRegion.class); |
| |
| /** |
| * |
| * Creates a new instance of NioSocketSession. |
| * |
| * @param service the associated IoService |
| * @param processor the associated IoProcessor |
| * @param channel the used channel |
| */ |
| public NioSocketSession(IoService service, IoProcessor<NioSession> processor, SocketChannel channel) { |
| super(processor, service, channel); |
| config = new SessionConfigImpl(); |
| config.setAll(service.getSessionConfig()); |
| } |
| |
| private Socket getSocket() { |
| return ((SocketChannel) channel).socket(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public TransportMetadata getTransportMetadata() { |
| return METADATA; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public SocketSessionConfig getConfig() { |
| return (SocketSessionConfig) config; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| SocketChannel getChannel() { |
| return (SocketChannel) channel; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public InetSocketAddress getRemoteAddress() { |
| if (channel == null) { |
| return null; |
| } |
| |
| Socket socket = getSocket(); |
| |
| if (socket == null) { |
| return null; |
| } |
| |
| return (InetSocketAddress) socket.getRemoteSocketAddress(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public InetSocketAddress getLocalAddress() { |
| if (channel == null) { |
| return null; |
| } |
| |
| Socket socket = getSocket(); |
| |
| if (socket == null) { |
| return null; |
| } |
| |
| return (InetSocketAddress) socket.getLocalSocketAddress(); |
| } |
| |
| @Override |
| public InetSocketAddress getServiceAddress() { |
| return (InetSocketAddress) super.getServiceAddress(); |
| } |
| |
| /** |
| * A private class storing a copy of the IoService configuration when the IoSession |
| * is created. That allows the session to have its own configuration setting, over |
| * the IoService default one. |
| */ |
| private class SessionConfigImpl extends AbstractSocketSessionConfig { |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean isKeepAlive() { |
| try { |
| return getSocket().getKeepAlive(); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setKeepAlive(boolean on) { |
| try { |
| getSocket().setKeepAlive(on); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean isOobInline() { |
| try { |
| return getSocket().getOOBInline(); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setOobInline(boolean on) { |
| try { |
| getSocket().setOOBInline(on); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean isReuseAddress() { |
| try { |
| return getSocket().getReuseAddress(); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setReuseAddress(boolean on) { |
| try { |
| getSocket().setReuseAddress(on); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int getSoLinger() { |
| try { |
| return getSocket().getSoLinger(); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setSoLinger(int linger) { |
| try { |
| if (linger < 0) { |
| getSocket().setSoLinger(false, 0); |
| } else { |
| getSocket().setSoLinger(true, linger); |
| } |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean isTcpNoDelay() { |
| if (!isConnected()) { |
| return false; |
| } |
| |
| try { |
| return getSocket().getTcpNoDelay(); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setTcpNoDelay(boolean on) { |
| try { |
| getSocket().setTcpNoDelay(on); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int getTrafficClass() { |
| try { |
| return getSocket().getTrafficClass(); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setTrafficClass(int tc) { |
| try { |
| getSocket().setTrafficClass(tc); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int getSendBufferSize() { |
| try { |
| return getSocket().getSendBufferSize(); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setSendBufferSize(int size) { |
| try { |
| getSocket().setSendBufferSize(size); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int getReceiveBufferSize() { |
| try { |
| return getSocket().getReceiveBufferSize(); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setReceiveBufferSize(int size) { |
| try { |
| getSocket().setReceiveBufferSize(size); |
| } catch (SocketException e) { |
| throw new RuntimeIoException(e); |
| } |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public final boolean isSecured() { |
| // If the session does not have a SslFilter, we can return false |
| IoFilterChain chain = getFilterChain(); |
| |
| IoFilter sslFilter = chain.get(SslFilter.class); |
| |
| if (sslFilter != null) { |
| // Get the SslHandler from the SslFilter |
| return ((SslFilter)sslFilter).isSecured(this); |
| } else { |
| return false; |
| } |
| } |
| } |