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Proxy answers with SenML RFC8428 compliant json messages

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This commit is contained in:
giomba 2019-11-16 15:57:40 +01:00
parent cf019ce511
commit 21ce0d17ff
1 changed files with 18 additions and 1 deletions
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19
proxy/src/netpp/Resource.java
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@ -1,5 +1,11 @@
package netpp;
import java.io.ByteArrayOutputStream;
import javax.json.Json;
import javax.json.JsonArray;
import javax.json.JsonWriter;
import org.eclipse.californium.core.CoapResource;
import org.eclipse.californium.core.server.resources.CoapExchange;
@ -15,7 +21,18 @@ public class Resource extends CoapResource {
public void handleGET(CoapExchange exchange) {
// TODO build the proper JSON object
exchange.respond("TODO: " + this.getName() + " : " + this.getValue());
JsonArray senml = Json.createArrayBuilder()
.add(
Json.createObjectBuilder()
.add("n", this.getName())
.add("v", this.getValue())
.build()
).build();
ByteArrayOutputStream bos = new ByteArrayOutputStream();
JsonWriter writer = Json.createWriter(bos);
writer.writeArray(senml);
exchange.respond(bos.toString());
}
public int getValue() {