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//---IMPORTS--- |
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import uk.ac.ukc.iscream.core.*; |
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import uk.ac.ukc.iscream.componentmanager.*; |
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import uk.ac.ukc.iscream.filter.*; |
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import java.net.Socket; |
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import java.net.ServerSocket; |
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import java.io.IOException; |
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import java.net.InetAddress; |
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import java.net.UnknownHostException; |
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import org.omg.CORBA.*; |
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import org.omg.CosNaming.*; |
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import uk.ac.ukc.iscream.refman.*; |
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import uk.ac.ukc.iscream.util.*; |
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/** |
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* A socket listener to listen for new hosts registering with the system. |
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* When a host makes a connection, the connecton is past to an instance |
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* of the HostInit class, which handles further communication. |
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* Reads TCP Heartbeats from the host applications. |
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* |
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* @author $Author$ |
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* @version $Id$ |
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//---CONSTRUCTORS--- |
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/** |
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* Constructs a new listener |
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* Constructs a new TCPReader |
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* |
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* @param logger a reference to the logger we are using |
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* @param configManager a reference to the ConfigurationManager we are using |
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* @param port The port that the server will listen on. |
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* @param queue A reference to our Queue |
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* @param port The port that the TCPReader will listen on |
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*/ |
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public TCPReader(int port, Filter parent) { |
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public TCPReader(int port, Queue queue) { |
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_port = port; |
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_parent = parent; |
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_queue = queue; |
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_logger.write(toString(), Logger.SYSINIT, "started"); |
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} |
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// If we've stopped on the line above we won't want to try this ! |
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if(run){ |
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try { |
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// Setup the HostInit so it can carry on communications with the host |
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TCPReaderInit init = new TCPReaderInit(hostSocket, _parent); |
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// Setup the TCPReaderInit and start it |
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TCPReaderInit init = new TCPReaderInit(hostSocket, _queue); |
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// and start it |
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init.start(); |
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} catch (IOException e) { |
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* Overrides the {@link java.lang.Object#toString() Object.toString()} |
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* method to provide clean logging (every class should have this). |
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* |
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* This uses the uk.ac.ukc.iscream.util.NameFormat class |
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* to format the toString() |
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* |
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* @return the name of this class and its CVS revision |
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*/ |
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public String toString() { |
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return this.getClass().getName() + "(" + REVISION.substring(11, REVISION.length() - 2) + ")"; |
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return FormatName.getName( |
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_name, |
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getClass().getName(), |
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REVISION); |
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} |
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//---PRIVATE METHODS--- |
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//---ATTRIBUTES--- |
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/** |
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* A reference to the logger the system is using |
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* This is the friendly identifier of the |
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* component this class is running in. |
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* eg, a Filter may be called "filter1", |
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* If this class does not have an owning |
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* component, a name from the configuration |
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* can be placed here. This name could also |
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* be changed to null for utility classes. |
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*/ |
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Logger _logger = ReferenceManager.getInstance().getLogger(); |
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private String _name = FilterMain.NAME; |
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|
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/** |
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* This holds a reference to the |
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* system logger that is being used. |
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*/ |
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private Logger _logger = ReferenceManager.getInstance().getLogger(); |
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/** |
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* The port on which the server should listen. |
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*/ |
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private int _port; |
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private Filter _parent; |
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/** |
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* A reference to our Queue |
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*/ |
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private Queue _queue; |
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//---STATIC ATTRIBUTES--- |
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