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import java.io.IOException; |
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/** |
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* Access Control List ServerSocket wrapper |
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* Access Control List ServerSocket wrapper. Used |
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* to wrap a ServerSocket with an ACL, whilst extending |
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* ServerSocket to make integration into code easier. |
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* Once the ACL has been set, accept() can be used exactly |
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* as it would be with ServerSocket. |
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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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* See relevant ServerSocket constructor. |
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*/ |
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public ACLServerSocket(int port) throws IOException { |
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super(port); |
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setACL(new ACL()); |
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} |
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/** |
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* See relevant ServerSocket constructor. |
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*/ |
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public ACLServerSocket(int port, int backlog) throws IOException { |
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super(port, backlog); |
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setACL(new ACL()); |
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} |
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/** |
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* See relevant ServerSocket constructor. |
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*/ |
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public ACLServerSocket(int port, int backlog, InetAddress bindAddr) throws IOException { |
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super(port, backlog, bindAddr); |
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setACL(new ACL()); |
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} |
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/** |
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* See relevant ServerSocket constructor, and |
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* sets the default acl. |
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*/ |
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public ACLServerSocket(ACL acl, int port) throws IOException { |
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super(port); |
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setACL(acl); |
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} |
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/** |
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* See relevant ServerSocket constructor, and |
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* sets the default acl. |
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*/ |
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public ACLServerSocket(ACL acl, int port, int backlog) throws IOException { |
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super(port, backlog); |
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setACL(acl); |
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} |
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/** |
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* See relevant ServerSocket constructor, and |
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* sets the default acl. |
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*/ |
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public ACLServerSocket(ACL acl, int port, int backlog, InetAddress bindAddr) throws IOException { |
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super(port, backlog, bindAddr); |
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setACL(acl); |
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//---PUBLIC METHODS--- |
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/** |
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* Essentially has the same behaviour as the |
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* ServerSocket.accept() method, except won't |
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* return a Socket unless it is permitted by |
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* the ACL. Closes Socket's immediately that |
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* aren't permitted by the ACL. |
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*/ |
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public Socket accept() throws IOException { |
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while(true) { |
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Socket s = super.accept(); |
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} |
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} |
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/** |
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* Set the ACL at any point in the operation |
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* of the ServerSocket. |
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* |
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* @param acl the new ACL to apply |
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*/ |
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public void setACL(ACL acl) { |
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_acl = acl; |
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} |
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*/ |
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private String _name = null; |
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/** |
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* The ACL used by this ACLServerSocket. |
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*/ |
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private ACL _acl; |
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//---STATIC ATTRIBUTES--- |