1 files changed, 47 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/forward/PositionForwarderMqtt.java b/src/main/java/org/traccar/forward/PositionForwarderMqtt.java
new file mode 100644
index 000000000..53f0ced19
--- /dev/null
+++ b/src/main/java/org/traccar/forward/PositionForwarderMqtt.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2024 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.forward;
+
+import org.traccar.config.Config;
+import org.traccar.config.Keys;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class PositionForwarderMqtt implements PositionForwarder {
+
+    private final MqttClient mqttClient;
+    private final ObjectMapper objectMapper;
+
+    private final String topic;
+
+    public PositionForwarderMqtt(final Config config, final ObjectMapper objectMapper) {
+        this.topic = config.getString(Keys.FORWARD_TOPIC);
+        mqttClient = new MqttClient(config.getString(Keys.FORWARD_URL));
+        this.objectMapper = objectMapper;
+    }
+
+    @Override
+    public void forward(PositionData positionData, ResultHandler resultHandler) {
+        try {
+            String payload = objectMapper.writeValueAsString(topic);
+            mqttClient.publish(topic, payload, (message, e) -> resultHandler.onResult(e == null, e));
+        } catch (JsonProcessingException e) {
+            resultHandler.onResult(false, e);
+        }
+    }
+
+}