iot tp3 coap

iot/tp3/occitanium-client/.gitignore

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+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

iot/tp3/occitanium-client/.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

iot/tp3/occitanium-client/.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_22" default="true" project-jdk-name="22" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

iot/tp3/occitanium-client/.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/occitanium-client.iml" filepath="$PROJECT_DIR$/occitanium-client.iml" />
+    </modules>
+  </component>
+</project>

iot/tp3/occitanium-client/.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/../../.." vcs="Git" />
+  </component>
+</project>

iot/tp3/occitanium-client/Californium.properties

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+#Californium CoAP Properties file
+#Wed Apr 10 19:25:41 CEST 2024
+ACK_RANDOM_FACTOR=1.5
+ACK_TIMEOUT=2000
+ACK_TIMEOUT_SCALE=2
+CROP_ROTATION_PERIOD=2000
+DEDUPLICATOR=DEDUPLICATOR_MARK_AND_SWEEP
+DEFAULT_BLOCK_SIZE=512
+DEFAULT_COAP_PORT=5683
+DEFAULT_ENDPOINT_THREAD_COUNT=1
+DEFAULT_LEISURE=5000
+EXCHANGE_LIFECYCLE=247000
+HTTP_CACHE_RESPONSE_MAX_AGE=86400
+HTTP_CACHE_SIZE=32
+HTTP_PORT=8080
+HTTP_SERVER_SOCKET_BUFFER_SIZE=8192
+HTTP_SERVER_SOCKET_TIMEOUT=100000
+MARK_AND_SWEEP_INTERVAL=10000
+MAX_MESSAGE_SIZE=1024
+MAX_RETRANSMIT=4
+MAX_TRANSMIT_WAIT=93000
+NOTIFICATION_CHECK_INTERVAL=86400000
+NOTIFICATION_CHECK_INTERVAL_COUNT=100
+NOTIFICATION_MAX_AGE=128000
+NOTIFICATION_REREGISTRATION_BACKOFF=2000
+NSTART=1
+PROBING_RATE=1.0
+SERVER_THRESD_NUMER=8
+UDP_CONNECTOR_DATAGRAM_SIZE=2000
+UDP_CONNECTOR_LOG_PACKETS=false
+UDP_CONNECTOR_OUT_CAPACITY=2147483647
+UDP_CONNECTOR_RECEIVER_THREAD_COUNT=1
+UDP_CONNECTOR_RECEIVE_BUFFER=0
+UDP_CONNECTOR_SENDER_THREAD_COUNT=1
+UDP_CONNECTOR_SEND_BUFFER=0
+USE_RANDOM_MID_START=true
+USE_RANDOM_TOKEN_START=true

iot/tp3/occitanium-client/occitanium-client.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module-library" exported="">
+      <library>
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/lib/californium-core-1.0.0-SNAPSHOT.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES />
+      </library>
+    </orderEntry>
+    <orderEntry type="module-library" exported="">
+      <library>
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/lib/element-connector-1.0-SNAPSHOT.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES />
+      </library>
+    </orderEntry>
+  </component>
+</module>

iot/tp3/occitanium-client/src/Main.java

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+import org.eclipse.californium.core.CoapClient;
+import org.eclipse.californium.core.CoapHandler;
+import org.eclipse.californium.core.CoapResponse;
+
+public class Main {
+    public static void main(String[] args) throws InterruptedException {
+        var light_client = new CoapClient("coap://localhost:5683/light");
+        var lamp_client = new CoapClient("coap://localhost:5683/light/lamp");
+        while (true) {
+            var relation = light_client.observe(new LampUpdateHandler(lamp_client));
+            relation.wait();
+        }
+    }
+}
+
+class LampUpdateHandler implements CoapHandler {
+    static String ON = "On";
+    static String OFF = "Off";
+
+    CoapClient lamp_client;
+    public LampUpdateHandler(CoapClient lamp_client_) {
+        lamp_client = lamp_client_;
+    }
+
+    @Override
+    public void onLoad(CoapResponse coapResponse) {
+        var content = coapResponse.getResponseText();
+        var level = Integer.parseInt(content);
+        System.out.println("Light at " + level);
+        var state = OFF;
+        if (level < 5) state = ON;
+        System.out.println("Sending state " + state);
+    }
+
+    @Override
+    public void onError() {
+        System.err.println("Owno :s");
+    }
+}