| /* |
| * 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.core.session.IoSessionConfig; |
| import org.apache.mina.transport.socket.AbstractSocketSessionConfig; |
| import org.apache.mina.transport.socket.SocketSessionConfig; |
| import org.apache.tomcat.jni.Socket; |
| |
| /** |
| * An {@link IoSession} for APR TCP socket based session. |
| * It's implementing the usual common features for {@SocketSession}. |
| * |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| class AprSocketSession extends AprSession { |
| static final TransportMetadata METADATA = new DefaultTransportMetadata("apr", "socket", false, true, |
| InetSocketAddress.class, SocketSessionConfig.class, IoBuffer.class); |
| |
| /** |
| * Create an instance of {@link AprSocketSession}. |
| */ |
| AprSocketSession(IoService service, IoProcessor<AprSession> processor, long descriptor) throws Exception { |
| super(service, processor, descriptor); |
| config = new SessionConfigImpl(); |
| this.config.setAll(service.getSessionConfig()); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public SocketSessionConfig getConfig() { |
| return (SocketSessionConfig) config; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public TransportMetadata getTransportMetadata() { |
| return METADATA; |
| } |
| |
| /** |
| * The implementation for the {@link IoSessionConfig} related to APR TCP socket. |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| private class SessionConfigImpl extends AbstractSocketSessionConfig { |
| /** |
| * {@inheritDoc} |
| */ |
| public boolean isKeepAlive() { |
| try { |
| return Socket.optGet(getDescriptor(), Socket.APR_SO_KEEPALIVE) == 1; |
| } catch (Exception e) { |
| throw new RuntimeIoException("Failed to get SO_KEEPALIVE.", e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void setKeepAlive(boolean on) { |
| Socket.optSet(getDescriptor(), Socket.APR_SO_KEEPALIVE, on ? 1 : 0); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * not supported for the moment |
| */ |
| public boolean isOobInline() { |
| return false; |
| } |
| |
| /** |
| * {@inheritDoc} |
| * not supported for the moment |
| */ |
| public void setOobInline(boolean on) { |
| } |
| |
| /** |
| * {@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 getSoLinger() { |
| try { |
| return Socket.optGet(getDescriptor(), Socket.APR_SO_LINGER); |
| } catch (Exception e) { |
| throw new RuntimeIoException("Failed to get SO_LINGER.", e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void setSoLinger(int linger) { |
| // TODO: Figure out how to disable this. |
| Socket.optSet(getDescriptor(), Socket.APR_SO_LINGER, linger); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public boolean isTcpNoDelay() { |
| try { |
| return Socket.optGet(getDescriptor(), Socket.APR_TCP_NODELAY) == 1; |
| } catch (Exception e) { |
| throw new RuntimeIoException("Failed to get TCP_NODELAY.", e); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void setTcpNoDelay(boolean on) { |
| Socket.optSet(getDescriptor(), Socket.APR_TCP_NODELAY, 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); |
| } |
| } |
| } |