33 lines
703 B
Java
33 lines
703 B
Java
package netpp;
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import java.net.URI;
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import java.net.URISyntaxException;
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import org.eclipse.californium.core.*;
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public class Node {
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private URI uri;
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private CoapClient client;
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private CoapObserveRelation relation;
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private Handler handler;
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public Node(String uriString) {
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try {
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this.uri = new URI(uriString);
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this.client = new CoapClient(uri);
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this.handler = new Handler(this.uri);
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this.relation = client.observe(handler);
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} catch (URISyntaxException e) {
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System.err.println("[F] Invalid URI: " + e.getMessage());
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System.exit(1);
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}
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}
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/* be kind with the poor resource constrained node */
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@Override
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public void finalize() {
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this.relation.proactiveCancel();
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}
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}
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