diff options
Diffstat (limited to 'qpid/java/common/src/main/java/org/apache/qpid/transport/network/io')
7 files changed, 1073 insertions, 0 deletions
diff --git a/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/InputHandler_0_9.java b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/InputHandler_0_9.java new file mode 100644 index 0000000000..ecc5f6d07c --- /dev/null +++ b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/InputHandler_0_9.java @@ -0,0 +1,130 @@ +package org.apache.qpid.transport.network.io; +/* + * + * 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. + * + */ + + +import java.nio.ByteBuffer; + +import org.apache.qpid.AMQException; +import org.apache.qpid.framing.AMQFrame; +import org.apache.qpid.framing.AMQFrameDecodingException; +import org.apache.qpid.framing.AMQMethodBody; +import org.apache.qpid.framing.AMQMethodBodyFactory; +import org.apache.qpid.framing.BodyFactory; +import org.apache.qpid.framing.ContentBody; +import org.apache.qpid.framing.ContentBodyFactory; +import org.apache.qpid.framing.ContentHeaderBody; +import org.apache.qpid.framing.ContentHeaderBodyFactory; +import org.apache.qpid.framing.HeartbeatBody; +import org.apache.qpid.framing.HeartbeatBodyFactory; +import org.apache.qpid.framing.MethodRegistry; +import org.apache.qpid.protocol.AMQVersionAwareProtocolSession; +import org.apache.qpid.transport.Receiver; + +public class InputHandler_0_9 implements Receiver<ByteBuffer> +{ + + private AMQVersionAwareProtocolSession _session; + private MethodRegistry _registry; + private BodyFactory bodyFactory; + private static final BodyFactory[] _bodiesSupported = new BodyFactory[Byte.MAX_VALUE]; + + static + { + _bodiesSupported[ContentHeaderBody.TYPE] = ContentHeaderBodyFactory.getInstance(); + _bodiesSupported[ContentBody.TYPE] = ContentBodyFactory.getInstance(); + _bodiesSupported[HeartbeatBody.TYPE] = new HeartbeatBodyFactory(); + } + + public InputHandler_0_9(AMQVersionAwareProtocolSession session) + { + _session = session; + _registry = _session.getMethodRegistry(); + } + + public void closed() + { + // AS FIXME: implement + } + + public void exception(Throwable t) + { + // TODO: propogate exception to things + t.printStackTrace(); + } + + public void received(ByteBuffer buf) + { + org.apache.mina.common.ByteBuffer in = org.apache.mina.common.ByteBuffer.wrap(buf); + try + { + final byte type = in.get(); + if (type == AMQMethodBody.TYPE) + { + bodyFactory = new AMQMethodBodyFactory(_session); + } + else + { + bodyFactory = _bodiesSupported[type]; + } + + if (bodyFactory == null) + { + throw new AMQFrameDecodingException(null, "Unsupported frame type: " + type, null); + } + + final int channel = in.getUnsignedShort(); + final long bodySize = in.getUnsignedInt(); + + // bodySize can be zero + if ((channel < 0) || (bodySize < 0)) + { + throw new AMQFrameDecodingException(null, "Undecodable frame: type = " + type + " channel = " + channel + + " bodySize = " + bodySize, null); + } + + AMQFrame frame = new AMQFrame(in, channel, bodySize, bodyFactory); + + byte marker = in.get(); + if ((marker & 0xFF) != 0xCE) + { + throw new AMQFrameDecodingException(null, "End of frame marker not found. Read " + marker + " length=" + bodySize + + " type=" + type, null); + } + + try + { + frame.getBodyFrame().handle(frame.getChannel(), _session); + } + catch (AMQException e) + { + // TODO Auto-generated catch block + e.printStackTrace(); + } + } + catch (AMQFrameDecodingException e) + { + // TODO Auto-generated catch block + e.printStackTrace(); + } + } + +} diff --git a/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoAcceptor.java b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoAcceptor.java new file mode 100644 index 0000000000..8530240dcc --- /dev/null +++ b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoAcceptor.java @@ -0,0 +1,92 @@ +/* + * + * 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.qpid.transport.network.io; + +import org.apache.qpid.transport.Binding; +import org.apache.qpid.transport.TransportException; + +import java.io.IOException; + +import java.net.InetSocketAddress; +import java.net.ServerSocket; +import java.net.Socket; +import java.net.SocketAddress; + +import java.nio.ByteBuffer; + + +/** + * IoAcceptor + * + */ + +public class IoAcceptor<E> extends Thread +{ + + + private ServerSocket socket; + private Binding<E,ByteBuffer> binding; + + public IoAcceptor(SocketAddress address, Binding<E,ByteBuffer> binding) + throws IOException + { + socket = new ServerSocket(); + socket.setReuseAddress(true); + socket.bind(address); + this.binding = binding; + + setName(String.format("IoAcceptor - %s", socket.getInetAddress())); + } + + /** + Close the underlying ServerSocket if it has not already been closed. + */ + public void close() throws IOException + { + if (!socket.isClosed()) + { + socket.close(); + } + } + + public IoAcceptor(String host, int port, Binding<E,ByteBuffer> binding) + throws IOException + { + this(new InetSocketAddress(host, port), binding); + } + + public void run() + { + while (true) + { + try + { + Socket sock = socket.accept(); + IoTransport<E> transport = new IoTransport<E>(sock, binding,false); + } + catch (IOException e) + { + throw new TransportException(e); + } + } + } + +} diff --git a/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoContext.java b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoContext.java new file mode 100644 index 0000000000..69b3a0ce45 --- /dev/null +++ b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoContext.java @@ -0,0 +1,35 @@ +/* + * + * 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.qpid.transport.network.io; + +import java.net.Socket; +import java.nio.ByteBuffer; + +import org.apache.qpid.transport.Sender; + +public interface IoContext +{ + Sender<ByteBuffer> getSender(); + + IoReceiver getReceiver(); + + Socket getSocket(); +} diff --git a/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoNetworkTransport.java b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoNetworkTransport.java new file mode 100644 index 0000000000..dd6a37eca2 --- /dev/null +++ b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoNetworkTransport.java @@ -0,0 +1,116 @@ +/* +* + * 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.qpid.transport.network.io; + +import java.io.IOException; +import java.net.InetAddress; +import java.net.InetSocketAddress; +import java.net.Socket; +import java.net.SocketException; +import java.nio.ByteBuffer; + +import org.apache.qpid.transport.ConnectionSettings; +import org.apache.qpid.transport.Receiver; +import org.apache.qpid.transport.Sender; +import org.apache.qpid.transport.TransportException; +import org.apache.qpid.transport.network.NetworkTransport; +import org.apache.qpid.transport.util.Logger; + +public class IoNetworkTransport implements NetworkTransport, IoContext +{ + static + { + org.apache.mina.common.ByteBuffer.setAllocator + (new org.apache.mina.common.SimpleByteBufferAllocator()); + org.apache.mina.common.ByteBuffer.setUseDirectBuffers + (Boolean.getBoolean("amqj.enableDirectBuffers")); + } + + private static final Logger log = Logger.get(IoNetworkTransport.class); + + private Socket socket; + private Sender<ByteBuffer> sender; + private IoReceiver receiver; + private long timeout = 60000; + private ConnectionSettings settings; + + public void init(ConnectionSettings settings) + { + try + { + this.settings = settings; + InetAddress address = InetAddress.getByName(settings.getHost()); + socket = new Socket(); + socket.setReuseAddress(true); + socket.setTcpNoDelay(settings.isTcpNodelay()); + + log.debug("default-SO_RCVBUF : %s", socket.getReceiveBufferSize()); + log.debug("default-SO_SNDBUF : %s", socket.getSendBufferSize()); + + socket.setSendBufferSize(settings.getWriteBufferSize()); + socket.setReceiveBufferSize(settings.getReadBufferSize()); + + log.debug("new-SO_RCVBUF : %s", socket.getReceiveBufferSize()); + log.debug("new-SO_SNDBUF : %s", socket.getSendBufferSize()); + + socket.connect(new InetSocketAddress(address, settings.getPort())); + } + catch (SocketException e) + { + throw new TransportException("Error connecting to broker", e); + } + catch (IOException e) + { + throw new TransportException("Error connecting to broker", e); + } + } + + public void receiver(Receiver<ByteBuffer> delegate) + { + receiver = new IoReceiver(this, delegate, + 2*settings.getReadBufferSize() , timeout); + } + + public Sender<ByteBuffer> sender() + { + return new IoSender(this, 2*settings.getWriteBufferSize(), timeout); + } + + public void close() + { + + } + + public Sender<ByteBuffer> getSender() + { + return sender; + } + + public IoReceiver getReceiver() + { + return receiver; + } + + public Socket getSocket() + { + return socket; + } +} diff --git a/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoReceiver.java b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoReceiver.java new file mode 100644 index 0000000000..19a683d505 --- /dev/null +++ b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoReceiver.java @@ -0,0 +1,162 @@ +/* + * + * 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.qpid.transport.network.io; + +import org.apache.qpid.thread.Threading; +import org.apache.qpid.transport.Receiver; +import org.apache.qpid.transport.TransportException; +import org.apache.qpid.transport.util.Logger; + +import java.io.IOException; +import java.io.InputStream; +import java.net.Socket; +import java.net.SocketException; +import java.nio.ByteBuffer; +import java.util.concurrent.atomic.AtomicBoolean; + +/** + * IoReceiver + * + */ + +final class IoReceiver implements Runnable +{ + + private static final Logger log = Logger.get(IoReceiver.class); + + private final IoContext ioCtx; + private final Receiver<ByteBuffer> receiver; + private final int bufferSize; + private final Socket socket; + private final long timeout; + private final AtomicBoolean closed = new AtomicBoolean(false); + private final Thread receiverThread; + private final boolean shutdownBroken = + ((String) System.getProperties().get("os.name")).matches("(?i).*windows.*"); + + public IoReceiver(IoContext ioCtx, Receiver<ByteBuffer> receiver, + int bufferSize, long timeout) + { + this.ioCtx = ioCtx; + this.receiver = receiver; + this.bufferSize = bufferSize; + this.socket = ioCtx.getSocket(); + this.timeout = timeout; + + try + { + receiverThread = Threading.getThreadFactory().createThread(this); + } + catch(Exception e) + { + throw new Error("Error creating IOReceiver thread",e); + } + receiverThread.setDaemon(true); + receiverThread.setName(String.format("IoReceiver - %s", socket.getRemoteSocketAddress())); + receiverThread.start(); + } + + void close(boolean block) + { + if (!closed.getAndSet(true)) + { + try + { + if (shutdownBroken) + { + socket.close(); + } + else + { + socket.shutdownInput(); + } + if (block && Thread.currentThread() != receiverThread) + { + receiverThread.join(timeout); + if (receiverThread.isAlive()) + { + throw new TransportException("join timed out"); + } + } + } + catch (InterruptedException e) + { + throw new TransportException(e); + } + catch (IOException e) + { + throw new TransportException(e); + } + } + } + + public void run() + { + final int threshold = bufferSize / 2; + + // I set the read buffer size simillar to SO_RCVBUF + // Haven't tested with a lower value to see if it's better or worse + byte[] buffer = new byte[bufferSize]; + try + { + InputStream in = socket.getInputStream(); + int read = 0; + int offset = 0; + while ((read = in.read(buffer, offset, bufferSize-offset)) != -1) + { + if (read > 0) + { + ByteBuffer b = ByteBuffer.wrap(buffer,offset,read); + receiver.received(b); + offset+=read; + if (offset > threshold) + { + offset = 0; + buffer = new byte[bufferSize]; + } + } + } + } + catch (Throwable t) + { + if (!(shutdownBroken && + t instanceof SocketException && + t.getMessage().equalsIgnoreCase("socket closed") && + closed.get())) + { + receiver.exception(t); + } + } + finally + { + receiver.closed(); + try + { + socket.close(); + } + catch(Exception e) + { + log.warn(e, "Error closing socket"); + } + } + } + +} diff --git a/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoSender.java b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoSender.java new file mode 100644 index 0000000000..66b97e8225 --- /dev/null +++ b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoSender.java @@ -0,0 +1,307 @@ +/* + * 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.qpid.transport.network.io; + +import static org.apache.qpid.transport.util.Functions.mod; + +import java.io.IOException; +import java.io.OutputStream; +import java.net.Socket; +import java.nio.ByteBuffer; +import java.util.concurrent.atomic.AtomicBoolean; + +import org.apache.qpid.thread.Threading; +import org.apache.qpid.transport.Sender; +import org.apache.qpid.transport.SenderException; +import org.apache.qpid.transport.TransportException; +import org.apache.qpid.transport.util.Logger; + + +public final class IoSender implements Runnable, Sender<ByteBuffer> +{ + + private static final Logger log = Logger.get(IoSender.class); + + // by starting here, we ensure that we always test the wraparound + // case, we should probably make this configurable somehow so that + // we can test other cases as well + private final static int START = Integer.MAX_VALUE - 10; + + private final IoContext ioCtx; + private final long timeout; + private final Socket socket; + private final OutputStream out; + + private final byte[] buffer; + private volatile int head = START; + private volatile int tail = START; + private volatile boolean idle = true; + private final Object notFull = new Object(); + private final Object notEmpty = new Object(); + private final AtomicBoolean closed = new AtomicBoolean(false); + private final Thread senderThread; + + private volatile Throwable exception = null; + + + public IoSender(IoContext ioCtx, int bufferSize, long timeout) + { + this.ioCtx = ioCtx; + this.socket = ioCtx.getSocket(); + this.buffer = new byte[pof2(bufferSize)]; // buffer size must be a power of 2 + this.timeout = timeout; + + try + { + out = socket.getOutputStream(); + } + catch (IOException e) + { + throw new TransportException("Error getting output stream for socket", e); + } + + try + { + senderThread = Threading.getThreadFactory().createThread(this); + } + catch(Exception e) + { + throw new Error("Error creating IOSender thread",e); + } + + senderThread.setDaemon(true); + senderThread.setName(String.format("IoSender - %s", socket.getRemoteSocketAddress())); + senderThread.start(); + } + + private static final int pof2(int n) + { + int result = 1; + while (result < n) + { + result *= 2; + } + return result; + } + + public void send(ByteBuffer buf) + { + if (closed.get()) + { + throw new SenderException("sender is closed", exception); + } + + final int size = buffer.length; + int remaining = buf.remaining(); + + while (remaining > 0) + { + final int hd = head; + final int tl = tail; + + if (hd - tl >= size) + { + flush(); + synchronized (notFull) + { + long start = System.currentTimeMillis(); + long elapsed = 0; + while (!closed.get() && head - tail >= size && elapsed < timeout) + { + try + { + notFull.wait(timeout - elapsed); + } + catch (InterruptedException e) + { + // pass + } + elapsed += System.currentTimeMillis() - start; + } + + if (closed.get()) + { + throw new SenderException("sender is closed", exception); + } + + if (head - tail >= size) + { + throw new SenderException(String.format("write timed out: %s, %s", head, tail)); + } + } + continue; + } + + final int hd_idx = mod(hd, size); + final int tl_idx = mod(tl, size); + final int length; + + if (tl_idx > hd_idx) + { + length = Math.min(tl_idx - hd_idx, remaining); + } + else + { + length = Math.min(size - hd_idx, remaining); + } + + buf.get(buffer, hd_idx, length); + head += length; + remaining -= length; + } + } + + public void flush() + { + if (idle) + { + synchronized (notEmpty) + { + notEmpty.notify(); + } + } + } + + public void close() + { + close(true); + } + + void close(boolean reportException) + { + if (!closed.getAndSet(true)) + { + synchronized (notFull) + { + notFull.notify(); + } + + synchronized (notEmpty) + { + notEmpty.notify(); + } + + try + { + if (Thread.currentThread() != senderThread) + { + senderThread.join(timeout); + if (senderThread.isAlive()) + { + throw new SenderException("join timed out"); + } + } + ioCtx.getReceiver().close(false); + } + catch (InterruptedException e) + { + throw new SenderException(e); + } + + if (reportException && exception != null) + { + throw new SenderException(exception); + } + } + } + + public void run() + { + final int size = buffer.length; + while (true) + { + final int hd = head; + final int tl = tail; + + if (hd == tl) + { + if (closed.get()) + { + break; + } + + idle = true; + + synchronized (notEmpty) + { + while (head == tail && !closed.get()) + { + try + { + notEmpty.wait(); + } + catch (InterruptedException e) + { + // pass + } + } + } + + idle = false; + + continue; + } + + final int hd_idx = mod(hd, size); + final int tl_idx = mod(tl, size); + + final int length; + if (tl_idx < hd_idx) + { + length = hd_idx - tl_idx; + } + else + { + length = size - tl_idx; + } + + try + { + out.write(buffer, tl_idx, length); + } + catch (IOException e) + { + log.error(e, "error in write thread"); + exception = e; + close(false); + break; + } + tail += length; + if (head - tl >= size) + { + synchronized (notFull) + { + notFull.notify(); + } + } + } + } + + public void setIdleTimeout(int i) + { + try + { + socket.setSoTimeout(i); + } + catch (Exception e) + { + throw new SenderException(e); + } + } +} diff --git a/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoTransport.java b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoTransport.java new file mode 100644 index 0000000000..bfdbb34978 --- /dev/null +++ b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/io/IoTransport.java @@ -0,0 +1,231 @@ +/* + * 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.qpid.transport.network.io; + +import java.io.IOException; +import java.net.InetAddress; +import java.net.InetSocketAddress; +import java.net.Socket; +import java.net.SocketException; +import java.nio.ByteBuffer; + +import javax.net.ssl.SSLContext; +import javax.net.ssl.SSLEngine; + +import org.apache.qpid.protocol.AMQVersionAwareProtocolSession; +import org.apache.qpid.ssl.SSLContextFactory; +import org.apache.qpid.transport.Binding; +import org.apache.qpid.transport.Connection; +import org.apache.qpid.transport.ConnectionDelegate; +import org.apache.qpid.transport.Receiver; +import org.apache.qpid.transport.Sender; +import org.apache.qpid.transport.TransportException; +import org.apache.qpid.transport.network.ConnectionBinding; +import org.apache.qpid.transport.network.security.ssl.SSLReceiver; +import org.apache.qpid.transport.network.security.ssl.SSLSender; +import org.apache.qpid.transport.util.Logger; + +/** + * This class provides a socket based transport using the java.io + * classes. + * + * The following params are configurable via JVM arguments + * TCP_NO_DELAY - amqj.tcpNoDelay + * SO_RCVBUF - amqj.receiveBufferSize + * SO_SNDBUF - amqj.sendBufferSize + */ +public final class IoTransport<E> implements IoContext +{ + + static + { + org.apache.mina.common.ByteBuffer.setAllocator + (new org.apache.mina.common.SimpleByteBufferAllocator()); + org.apache.mina.common.ByteBuffer.setUseDirectBuffers + (Boolean.getBoolean("amqj.enableDirectBuffers")); + } + + private static final Logger log = Logger.get(IoTransport.class); + + private static int DEFAULT_READ_WRITE_BUFFER_SIZE = 64 * 1024; + private static int readBufferSize = Integer.getInteger + ("amqj.receiveBufferSize", DEFAULT_READ_WRITE_BUFFER_SIZE); + private static int writeBufferSize = Integer.getInteger + ("amqj.sendBufferSize", DEFAULT_READ_WRITE_BUFFER_SIZE); + + private Socket socket; + private Sender<ByteBuffer> sender; + private E endpoint; + private IoReceiver receiver; + private long timeout = 60000; + + IoTransport(Socket socket, Binding<E,ByteBuffer> binding, boolean ssl) + { + this.socket = socket; + + if (ssl) + { + SSLEngine engine = null; + SSLContext sslCtx; + try + { + sslCtx = createSSLContext(); + } + catch (Exception e) + { + throw new TransportException("Error creating SSL Context", e); + } + + try + { + engine = sslCtx.createSSLEngine(); + engine.setUseClientMode(true); + } + catch(Exception e) + { + throw new TransportException("Error creating SSL Engine", e); + } + + this.sender = new SSLSender(engine,new IoSender(this, 2*writeBufferSize, timeout)); + this.endpoint = binding.endpoint(sender); + this.receiver = new IoReceiver(this, new SSLReceiver(engine,binding.receiver(endpoint),(SSLSender)sender), + 2*readBufferSize, timeout); + + log.info("SSL Sender and Receiver initiated"); + } + else + { + this.sender = new IoSender(this, 2*writeBufferSize, timeout); + this.endpoint = binding.endpoint(sender); + this.receiver = new IoReceiver(this, binding.receiver(endpoint), + 2*readBufferSize, timeout); + } + } + + public Sender<ByteBuffer> getSender() + { + return sender; + } + + public IoReceiver getReceiver() + { + return receiver; + } + + public Socket getSocket() + { + return socket; + } + + public static final <E> E connect(String host, int port, + Binding<E,ByteBuffer> binding, + boolean ssl) + { + Socket socket = createSocket(host, port); + IoTransport<E> transport = new IoTransport<E>(socket, binding,ssl); + return transport.endpoint; + } + + public static final Connection connect(String host, int port, + ConnectionDelegate delegate, + boolean ssl) + { + return connect(host, port, ConnectionBinding.get(delegate),ssl); + } + + public static void connect_0_9(AMQVersionAwareProtocolSession session, String host, int port, boolean ssl) + { + connect(host, port, new Binding_0_9(session),ssl); + } + + private static class Binding_0_9 + implements Binding<AMQVersionAwareProtocolSession,ByteBuffer> + { + + private AMQVersionAwareProtocolSession session; + + Binding_0_9(AMQVersionAwareProtocolSession session) + { + this.session = session; + } + + public AMQVersionAwareProtocolSession endpoint(Sender<ByteBuffer> sender) + { + session.setSender(sender); + return session; + } + + public Receiver<ByteBuffer> receiver(AMQVersionAwareProtocolSession ssn) + { + return new InputHandler_0_9(ssn); + } + + } + + private static Socket createSocket(String host, int port) + { + try + { + InetAddress address = InetAddress.getByName(host); + Socket socket = new Socket(); + socket.setReuseAddress(true); + socket.setTcpNoDelay(Boolean.getBoolean("amqj.tcpNoDelay")); + + log.debug("default-SO_RCVBUF : %s", socket.getReceiveBufferSize()); + log.debug("default-SO_SNDBUF : %s", socket.getSendBufferSize()); + + socket.setSendBufferSize(writeBufferSize); + socket.setReceiveBufferSize(readBufferSize); + + log.debug("new-SO_RCVBUF : %s", socket.getReceiveBufferSize()); + log.debug("new-SO_SNDBUF : %s", socket.getSendBufferSize()); + + socket.connect(new InetSocketAddress(address, port)); + return socket; + } + catch (SocketException e) + { + throw new TransportException("Error connecting to broker", e); + } + catch (IOException e) + { + throw new TransportException("Error connecting to broker", e); + } + } + + private SSLContext createSSLContext() throws Exception + { + String trustStorePath = System.getProperty("javax.net.ssl.trustStore"); + String trustStorePassword = System.getProperty("javax.net.ssl.trustStorePassword"); + String trustStoreCertType = System.getProperty("qpid.ssl.trustStoreCertType","SunX509"); + + String keyStorePath = System.getProperty("javax.net.ssl.keyStore",trustStorePath); + String keyStorePassword = System.getProperty("javax.net.ssl.keyStorePassword",trustStorePassword); + String keyStoreCertType = System.getProperty("qpid.ssl.keyStoreCertType","SunX509"); + + SSLContextFactory sslContextFactory = new SSLContextFactory(trustStorePath,trustStorePassword, + trustStoreCertType,keyStorePath, + keyStorePassword,keyStoreCertType); + + return sslContextFactory.buildServerContext(); + + } + +} |