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-rw-r--r--src/main/java/org/traccar/protocol/IotmProtocol.java37
-rw-r--r--src/main/java/org/traccar/protocol/IotmProtocolDecoder.java74
2 files changed, 111 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/IotmProtocol.java b/src/main/java/org/traccar/protocol/IotmProtocol.java
new file mode 100644
index 000000000..f202d9b9d
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/IotmProtocol.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2020 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.protocol;
+
+import io.netty.handler.codec.mqtt.MqttDecoder;
+import io.netty.handler.codec.mqtt.MqttEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.PipelineBuilder;
+import org.traccar.TrackerServer;
+
+public class IotmProtocol extends BaseProtocol {
+
+ public IotmProtocol() {
+ addServer(new TrackerServer(false, getName()) {
+ @Override
+ protected void addProtocolHandlers(PipelineBuilder pipeline) {
+ pipeline.addLast(MqttEncoder.INSTANCE);
+ pipeline.addLast(new MqttDecoder());
+ pipeline.addLast(new IotmProtocolDecoder(IotmProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/main/java/org/traccar/protocol/IotmProtocolDecoder.java b/src/main/java/org/traccar/protocol/IotmProtocolDecoder.java
new file mode 100644
index 000000000..1bf3e4a8d
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/IotmProtocolDecoder.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2020 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.protocol;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.channel.Channel;
+import io.netty.handler.codec.mqtt.MqttConnAckMessage;
+import io.netty.handler.codec.mqtt.MqttConnectMessage;
+import io.netty.handler.codec.mqtt.MqttConnectReturnCode;
+import io.netty.handler.codec.mqtt.MqttMessageBuilders;
+import io.netty.handler.codec.mqtt.MqttPublishMessage;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.NetworkMessage;
+import org.traccar.Protocol;
+
+import java.net.SocketAddress;
+
+public class IotmProtocolDecoder extends BaseProtocolDecoder {
+
+ public IotmProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ if (msg instanceof MqttConnectMessage) {
+
+ MqttConnectMessage message = (MqttConnectMessage) msg;
+
+ DeviceSession deviceSession = getDeviceSession(
+ channel, remoteAddress, message.payload().clientIdentifier());
+
+ MqttConnectReturnCode returnCode = deviceSession != null
+ ? MqttConnectReturnCode.CONNECTION_ACCEPTED
+ : MqttConnectReturnCode.CONNECTION_REFUSED_IDENTIFIER_REJECTED;
+
+ MqttConnAckMessage response = MqttMessageBuilders.connAck().returnCode(returnCode).build();
+
+ channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
+
+ } else if (msg instanceof MqttPublishMessage) {
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
+ if (deviceSession == null) {
+ return null;
+ }
+
+ MqttPublishMessage message = (MqttPublishMessage) msg;
+ ByteBuf bug = message.payload();
+
+ return null;
+
+ }
+
+ return null;
+ }
+
+}