git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@813703 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Bosanac Dejan 2009-09-11 07:57:05 +00:00
parent 5c405cbfd8
commit d4133c4de8
6 changed files with 450 additions and 0 deletions

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/**
*
* 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.activemq.transport.nio;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.nio.channels.Channel;
import java.nio.channels.ClosedChannelException;
import java.nio.channels.ReadableByteChannel;
import java.nio.channels.SelectionKey;
import java.nio.channels.Selector;
import java.nio.channels.SocketChannel;
/**
* Implementation of InputStream using Java NIO channel,direct buffer and
* Selector
*/
public class NIOBufferedInputStream extends InputStream {
private final static int BUFFER_SIZE = 8192;
private SocketChannel sc = null;
private ByteBuffer bb = null;
private Selector rs = null;
public NIOBufferedInputStream(ReadableByteChannel channel, int size)
throws ClosedChannelException, IOException {
if (size <= 0) {
throw new IllegalArgumentException("Buffer size <= 0");
}
this.bb = ByteBuffer.allocateDirect(size);
this.sc = (SocketChannel) channel;
this.sc.configureBlocking(false);
this.rs = Selector.open();
sc.register(rs, SelectionKey.OP_READ);
bb.position(0);
bb.limit(0);
}
public NIOBufferedInputStream(ReadableByteChannel channel)
throws ClosedChannelException, IOException {
this(channel, BUFFER_SIZE);
}
public int available() throws IOException {
if (!rs.isOpen())
throw new IOException("Input Stream Closed");
return bb.remaining();
}
public void close() throws IOException {
if (rs.isOpen()) {
rs.close();
if (sc.isOpen()) {
sc.socket().shutdownInput();
sc.socket().close();
}
bb = null;
sc = null;
}
}
public int read() throws IOException {
if (!rs.isOpen())
throw new IOException("Input Stream Closed");
if (!bb.hasRemaining()) {
try {
fill(1);
} catch (ClosedChannelException e) {
close();
return -1;
}
}
return (bb.get() & 0xFF);
}
public int read(byte[] b, int off, int len) throws IOException {
int bytesCopied = -1;
if (!rs.isOpen())
throw new IOException("Input Stream Closed");
while (bytesCopied == -1) {
if (bb.hasRemaining()) {
bytesCopied = (len < bb.remaining() ? len : bb.remaining());
bb.get(b, off, bytesCopied);
} else {
try {
fill(1);
} catch (ClosedChannelException e) {
close();
return -1;
}
}
}
return bytesCopied;
}
public long skip(long n) throws IOException {
long skiped = 0;
if (!rs.isOpen())
throw new IOException("Input Stream Closed");
while (n > 0) {
if (n <= bb.remaining()) {
skiped += n;
bb.position(bb.position() + (int) n);
n = 0;
} else {
skiped += bb.remaining();
n -= bb.remaining();
bb.position(bb.limit());
try {
fill((int) n);
} catch (ClosedChannelException e) {
close();
return skiped;
}
}
}
return skiped;
}
private void fill(int n) throws IOException, ClosedChannelException {
int bytesRead = -1;
if ((n <= 0) || (n <= bb.remaining()))
return;
bb.compact();
n = (bb.remaining() < n ? bb.remaining() : n);
for (;;) {
bytesRead = sc.read(bb);
if (bytesRead == -1)
throw new ClosedChannelException();
n -= bytesRead;
if (n <= 0)
break;
rs.select(0);
rs.selectedKeys().clear();
}
bb.flip();
}
}

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/**
* 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.activemq.transport.stomp;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.Socket;
import java.net.URI;
import java.net.UnknownHostException;
import java.nio.channels.SocketChannel;
import javax.net.SocketFactory;
import org.apache.activemq.transport.Transport;
import org.apache.activemq.transport.nio.NIOBufferedInputStream;
import org.apache.activemq.transport.nio.NIOOutputStream;
import org.apache.activemq.transport.tcp.TcpTransport;
import org.apache.activemq.wireformat.WireFormat;
/**
* An implementation of the {@link Transport} interface for using Stomp over NIO
*
* @version $Revision$
*/
public class StompNIOTransport extends TcpTransport {
private SocketChannel channel;
public StompNIOTransport(WireFormat wireFormat, SocketFactory socketFactory, URI remoteLocation, URI localLocation) throws UnknownHostException, IOException {
super(wireFormat, socketFactory, remoteLocation, localLocation);
}
public StompNIOTransport(WireFormat wireFormat, Socket socket) throws IOException {
super(wireFormat, socket);
}
protected void initializeStreams() throws IOException {
channel = socket.getChannel();
channel.configureBlocking(false);
this.dataOut = new DataOutputStream(new NIOOutputStream(channel, 16 * 1024));
this.dataIn = new DataInputStream(new NIOBufferedInputStream(channel, 8 * 1024));
}
}

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/**
* 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.activemq.transport.stomp;
import java.io.IOException;
import java.net.Socket;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.UnknownHostException;
import java.util.Map;
import javax.net.ServerSocketFactory;
import javax.net.SocketFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.BrokerServiceAware;
import org.apache.activemq.transport.Transport;
import org.apache.activemq.transport.nio.NIOTransport;
import org.apache.activemq.transport.nio.NIOTransportFactory;
import org.apache.activemq.transport.tcp.TcpTransport;
import org.apache.activemq.transport.tcp.TcpTransportServer;
import org.apache.activemq.util.IntrospectionSupport;
import org.apache.activemq.wireformat.WireFormat;
import org.apache.activemq.xbean.XBeanBrokerService;
import org.springframework.context.ApplicationContext;
/**
* A <a href="http://stomp.codehaus.org/">STOMP</a> over NIO transport factory
*
* @version $Revision: 645574 $
*/
public class StompNIOTransportFactory extends NIOTransportFactory implements BrokerServiceAware {
private ApplicationContext applicationContext = null;
protected String getDefaultWireFormatType() {
return "stomp";
}
protected TcpTransportServer createTcpTransportServer(URI location, ServerSocketFactory serverSocketFactory) throws IOException, URISyntaxException {
return new TcpTransportServer(this, location, serverSocketFactory) {
protected Transport createTransport(Socket socket, WireFormat format) throws IOException {
return new StompNIOTransport(format, socket);
}
};
}
protected TcpTransport createTcpTransport(WireFormat wf, SocketFactory socketFactory, URI location, URI localLocation) throws UnknownHostException, IOException {
return new StompNIOTransport(wf, socketFactory, location, localLocation);
}
public Transport compositeConfigure(Transport transport, WireFormat format, Map options) {
transport = new StompTransportFilter(transport, new LegacyFrameTranslator(), applicationContext);
IntrospectionSupport.setProperties(transport, options);
return super.compositeConfigure(transport, format, options);
}
protected boolean isUseInactivityMonitor(Transport transport) {
// lets disable the inactivity monitor as stomp does not use keep alive
// packets
return false;
}
public void setBrokerService(BrokerService brokerService) {
if (brokerService instanceof XBeanBrokerService) {
this.applicationContext = ((XBeanBrokerService)brokerService).getApplicationContext();
}
}
}

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## ---------------------------------------------------------------------------
## 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.
## ---------------------------------------------------------------------------
class=org.apache.activemq.transport.stomp.StompNIOTransportFactory

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/**
* 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.activemq.transport.stomp;
import java.io.IOException;
import java.net.Socket;
import java.net.URI;
import javax.net.SocketFactory;
import javax.net.ssl.SSLSocketFactory;
/**
* @version $Revision: 732672 $
*/
public class StompNIOTest extends StompTest {
protected void setUp() throws Exception {
bindAddress = "stomp+nio://localhost:61612";
confUri = "xbean:org/apache/activemq/transport/stomp/niostomp-auth-broker.xml";
super.setUp();
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<!--
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.
-->
<!-- this file can only be parsed using the xbean-spring library -->
<!-- START SNIPPET: example -->
<beans>
<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"/>
<bean class="org.apache.activemq.util.XStreamFactoryBean" name="xstream">
<property name="annotatedClass"><value>org.apache.activemq.transport.stomp.SamplePojo</value></property>
</bean>
<broker useJmx="true" persistent="false" xmlns="http://activemq.org/config/1.0" populateJMSXUserID="true">
<transportConnectors>
<transportConnector name="stomp+nio" uri="stomp+nio://localhost:61612"/>
</transportConnectors>
<plugins>
<simpleAuthenticationPlugin>
<users>
<authenticationUser username="system" password="manager"
groups="users,admins"/>
<authenticationUser username="user" password="password"
groups="users"/>
<authenticationUser username="guest" password="password" groups="guests"/>
</users>
</simpleAuthenticationPlugin>
<!-- lets configure a destination based authorization mechanism -->
<authorizationPlugin>
<map>
<authorizationMap>
<authorizationEntries>
<authorizationEntry queue=">" read="admins" write="admins" admin="admins" />
<authorizationEntry queue="USERS.>" read="users" write="users" admin="users" />
<authorizationEntry queue="GUEST.>" read="guests" write="guests,users" admin="guests,users" />
<authorizationEntry topic=">" read="admins" write="admins" admin="admins" />
<authorizationEntry topic="USERS.>" read="users" write="users" admin="users" />
<authorizationEntry topic="GUEST.>" read="guests" write="guests,users" admin="guests,users" />
<authorizationEntry topic="ActiveMQ.Advisory.>" read="guests,users" write="guests,users" admin="guests,users"/>
</authorizationEntries>
</authorizationMap>
</map>
</authorizationPlugin>
</plugins>
</broker>
</beans>