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package org.mule.transport.udp; |
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import org.mule.api.MuleContext; |
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import org.mule.api.MuleException; |
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import org.mule.api.construct.FlowConstruct; |
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import org.mule.api.endpoint.ImmutableEndpoint; |
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import org.mule.api.endpoint.InboundEndpoint; |
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import org.mule.api.lifecycle.InitialisationException; |
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import org.mule.transport.AbstractConnector; |
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import java.net.DatagramSocket; |
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import org.apache.commons.pool.impl.GenericKeyedObjectPool; |
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public class UdpConnector extends AbstractConnector |
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{ |
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public static final String UDP = "udp"; |
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public static final int DEFAULT_SOCKET_TIMEOUT = INT_VALUE_NOT_SET; |
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public static final int DEFAULT_BUFFER_SIZE = 1024 * 16; |
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public static final String KEEP_SEND_SOCKET_OPEN_PROPERTY = "keepSendSocketOpen"; |
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public static final String ADDRESS_PROPERTY = "packet.address"; |
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public static final String PORT_PROPERTY = "packet.port"; |
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33 | 0 | protected int timeout = DEFAULT_SOCKET_TIMEOUT; |
34 | 0 | protected int sendBufferSize = DEFAULT_BUFFER_SIZE; |
35 | 0 | protected int receiveBufferSize = DEFAULT_BUFFER_SIZE; |
36 | 0 | protected boolean keepSendSocketOpen = true; |
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protected boolean broadcast; |
38 | 0 | protected GenericKeyedObjectPool dispatcherSocketsPool = new GenericKeyedObjectPool(); |
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protected UdpSocketFactory socketFactory; |
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public UdpConnector(MuleContext context) |
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{ |
43 | 0 | super(context); |
44 | 0 | } |
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@Override |
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protected void doInitialise() throws InitialisationException |
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{ |
49 | 0 | socketFactory = new UdpSocketFactory(); |
50 | 0 | dispatcherSocketsPool.setFactory(socketFactory); |
51 | 0 | dispatcherSocketsPool.setTestOnBorrow(true); |
52 | 0 | dispatcherSocketsPool.setTestOnReturn(true); |
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54 | 0 | dispatcherSocketsPool.setMaxActive(1); |
55 | 0 | } |
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@Override |
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protected void doDispose() |
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{ |
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try |
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{ |
62 | 0 | dispatcherSocketsPool.close(); |
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} |
64 | 0 | catch (Exception e) |
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{ |
66 | 0 | logger.warn("Failed to close dispatcher socket pool: " + e.getMessage()); |
67 | 0 | } |
68 | 0 | } |
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@Override |
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protected void doConnect() throws Exception |
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{ |
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74 | 0 | } |
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@Override |
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protected void doDisconnect() throws Exception |
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{ |
79 | 0 | dispatcherSocketsPool.clear(); |
80 | 0 | } |
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@Override |
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protected void doStart() throws MuleException |
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{ |
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86 | 0 | } |
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@Override |
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protected void doStop() throws MuleException |
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{ |
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92 | 0 | } |
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public String getProtocol() |
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{ |
96 | 0 | return UDP; |
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} |
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public int getTimeout() |
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{ |
101 | 0 | return this.timeout; |
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} |
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@Deprecated |
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public void setSendTimeout(int timeout) |
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{ |
111 | 0 | if (timeout < 0) |
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{ |
113 | 0 | timeout = DEFAULT_SOCKET_TIMEOUT; |
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} |
115 | 0 | this.timeout = timeout; |
116 | 0 | } |
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@Deprecated |
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public void setReceiveTimeout(int timeout) |
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{ |
125 | 0 | if (timeout < 0) |
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{ |
127 | 0 | timeout = DEFAULT_SOCKET_TIMEOUT; |
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} |
129 | 0 | this.timeout = timeout; |
130 | 0 | } |
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public void setTimeout(int timeout) |
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{ |
134 | 0 | if (timeout < 0) |
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{ |
136 | 0 | timeout = DEFAULT_SOCKET_TIMEOUT; |
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} |
138 | 0 | this.timeout = timeout; |
139 | 0 | } |
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public int getSendBufferSize() |
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{ |
143 | 0 | return sendBufferSize; |
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} |
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public void setSendBufferSize(int sendBufferSize) |
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{ |
148 | 0 | if (sendBufferSize < 1) |
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{ |
150 | 0 | sendBufferSize = DEFAULT_BUFFER_SIZE; |
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} |
152 | 0 | this.sendBufferSize = sendBufferSize; |
153 | 0 | } |
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public int getReceiveBufferSize() |
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{ |
157 | 0 | return receiveBufferSize; |
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} |
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public void setReceiveBufferSize(int receiveBufferSize) |
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{ |
162 | 0 | if (receiveBufferSize < 1) |
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{ |
164 | 0 | receiveBufferSize = DEFAULT_BUFFER_SIZE; |
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} |
166 | 0 | this.receiveBufferSize = receiveBufferSize; |
167 | 0 | } |
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public boolean isBroadcast() |
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{ |
171 | 0 | return broadcast; |
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} |
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public void setBroadcast(boolean broadcast) |
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{ |
176 | 0 | this.broadcast = broadcast; |
177 | 0 | } |
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public boolean isKeepSendSocketOpen() |
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{ |
182 | 0 | return keepSendSocketOpen; |
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} |
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public void setKeepSendSocketOpen(boolean keepSendSocketOpen) |
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{ |
187 | 0 | this.keepSendSocketOpen = keepSendSocketOpen; |
188 | 0 | } |
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DatagramSocket getSocket(ImmutableEndpoint endpoint) throws Exception |
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{ |
198 | 0 | return (DatagramSocket) dispatcherSocketsPool.borrowObject(endpoint); |
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} |
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DatagramSocket getServerSocket(ImmutableEndpoint endpoint) throws Exception |
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{ |
203 | 0 | return (DatagramSocket) socketFactory.makeObject(endpoint); |
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} |
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void releaseSocket(DatagramSocket socket, ImmutableEndpoint endpoint) throws Exception |
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{ |
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209 | 0 | if (!keepSendSocketOpen) |
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{ |
211 | 0 | dispatcherSocketsPool.clear(endpoint); |
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} |
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else |
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{ |
215 | 0 | dispatcherSocketsPool.returnObject(endpoint, socket); |
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} |
217 | 0 | } |
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@Override |
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protected Object getReceiverKey(FlowConstruct flowConstruct, InboundEndpoint endpoint) |
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{ |
223 | 0 | return endpoint.getEndpointURI().getAddress() + "/" + flowConstruct.getName(); |
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} |
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} |