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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
NIOAsynchChannelFactory.java | 50% | 83.3% | 71.4% | 77.1% |
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/**
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*
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* Copyright 2004 Hiram Chirino
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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**/
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package org.activeio.net;
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import java.io.IOException;
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import java.net.InetAddress;
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import java.net.InetSocketAddress;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.nio.channels.ServerSocketChannel;
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import java.nio.channels.SocketChannel;
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import org.activeio.AsynchChannel;
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import org.activeio.AsynchChannelFactory;
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import org.activeio.AsynchChannelServer;
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import org.activeio.adapter.SynchToAsynchChannelServerAdapter;
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import org.activeio.filter.WriteBufferedAsynchChannel;
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import org.activeio.packet.ByteBufferPacket;
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/**
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* A TcpAsynchChannelFactory creates {@see org.activeio.net.TcpAsynchChannel}
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* and {@see org.activeio.net.TcpAsynchChannelServer} objects.
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*
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* @version $Revision$
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*/
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public class NIOAsynchChannelFactory implements AsynchChannelFactory { |
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protected static final int DEFAULT_BUFFER_SIZE = Integer.parseInt(System.getProperty("org.activeio.net.nio.BufferSize", ""+(64*1024))); |
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protected static final int DEFAULT_BACKLOG = 500; |
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boolean useDirectBuffers = true; |
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private final boolean createWriteBufferedChannels; |
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private int backlog = DEFAULT_BACKLOG; |
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public NIOAsynchChannelFactory() {
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this(true); |
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} |
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public NIOAsynchChannelFactory(boolean createWriteBufferedChannels) { |
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this.createWriteBufferedChannels = createWriteBufferedChannels;
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} |
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/**
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* Uses the {@param location}'s host and port to create a tcp connection to a remote host.
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*
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* @see org.activeio.AsynchChannelFactory#openAsynchChannel(java.net.URI)
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*/
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public AsynchChannel openAsynchChannel(URI location) throws IOException { |
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SocketChannel channel = SocketChannel.open(); |
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channel.connect(new InetSocketAddress(location.getHost(), location.getPort()));
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return createAsynchChannel(channel);
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} |
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/**
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* @param channel
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* @return
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* @throws IOException
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*/
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protected AsynchChannel createAsynchChannel(SocketChannel socketChannel) throws IOException { |
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AsynchChannel channel = new NIOAsynchChannel(socketChannel, useDirectBuffers);
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if( createWriteBufferedChannels ) {
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channel = new WriteBufferedAsynchChannel(channel, ByteBufferPacket.createDefaultBuffer(useDirectBuffers), false); |
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} |
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return channel;
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} |
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/**
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* Binds a server socket a the {@param location}'s port.
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*
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* @see org.activeio.AsynchChannelFactory#bindAsynchChannel(java.net.URI)
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*/
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public AsynchChannelServer bindAsynchChannel(URI bindURI) throws IOException { |
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String host = bindURI.getHost(); |
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InetSocketAddress address; |
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if ( host == null || host.length() == 0 || host.equals("localhost") || host.equals("0.0.0.0") ) { |
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address = new InetSocketAddress(bindURI.getPort());
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} else {
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address = new InetSocketAddress(bindURI.getHost(), bindURI.getPort());
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} |
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ServerSocketChannel serverSocketChannel = ServerSocketChannel.open(); |
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serverSocketChannel.socket().bind(address,backlog); |
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URI connectURI = bindURI; |
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try {
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connectURI = URISupport.changeHost(connectURI, InetAddress.getLocalHost().getHostName()); |
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connectURI = URISupport.changePort(connectURI, serverSocketChannel.socket().getLocalPort()); |
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} catch (URISyntaxException e) {
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throw (IOException)new IOException("Could not build connect URI: "+e).initCause(e); |
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} |
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// We won't use non blocking NIO for the server since you only need 1 thread for him anyways.
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// Just resuing the SocketChannelSynchChannelServer.
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return SynchToAsynchChannelServerAdapter.adapt(
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new NIOAsynchChannelServer(serverSocketChannel, bindURI, connectURI, createWriteBufferedChannels, useDirectBuffers));
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} |
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/**
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* @return Returns the backlog.
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*/
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public int getBacklog() { |
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return backlog;
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} |
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/**
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* @param backlog
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* The backlog to set.
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*/
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public void setBacklog(int backlog) { |
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this.backlog = backlog;
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} |
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} |
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