1 files changed, 90 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/session/DeviceSession.java b/src/main/java/org/traccar/session/DeviceSession.java
new file mode 100644
index 000000000..009f90f5a
--- /dev/null
+++ b/src/main/java/org/traccar/session/DeviceSession.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright 2016 - 2022 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.session;
+
+import io.netty.channel.Channel;
+import io.netty.handler.codec.http.HttpRequestDecoder;
+import org.traccar.BasePipelineFactory;
+import org.traccar.Protocol;
+import org.traccar.model.Command;
+
+import java.net.SocketAddress;
+import java.util.HashMap;
+import java.util.Map;
+
+public class DeviceSession {
+
+    private final long deviceId;
+    private final String uniqueId;
+    private final Protocol protocol;
+    private final Channel channel;
+    private final SocketAddress remoteAddress;
+
+    public DeviceSession(
+            long deviceId, String uniqueId, Protocol protocol, Channel channel, SocketAddress remoteAddress) {
+        this.deviceId = deviceId;
+        this.uniqueId = uniqueId;
+        this.protocol = protocol;
+        this.channel = channel;
+        this.remoteAddress = remoteAddress;
+    }
+
+    public long getDeviceId() {
+        return deviceId;
+    }
+
+    public String getUniqueId() {
+        return uniqueId;
+    }
+
+    public Channel getChannel() {
+        return channel;
+    }
+
+    public SocketAddress getRemoteAddress() {
+        return remoteAddress;
+    }
+
+    public boolean supportsLiveCommands() {
+        return BasePipelineFactory.getHandler(channel.pipeline(), HttpRequestDecoder.class) == null;
+    }
+
+    public void sendCommand(Command command) {
+        protocol.sendDataCommand(channel, remoteAddress, command);
+    }
+
+    public static final String KEY_TIMEZONE = "timezone";
+
+    private final Map<String, Object> locals = new HashMap<>();
+
+    public boolean contains(String key) {
+        return locals.containsKey(key);
+    }
+
+    public void set(String key, Object value) {
+        if (value != null) {
+            locals.put(key, value);
+        } else {
+            locals.remove(key);
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T> T get(String key) {
+        return (T) locals.get(key);
+    }
+
+}