1 files changed, 85 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/TrackerClient.java b/src/main/java/org/traccar/TrackerClient.java
new file mode 100644
index 000000000..d86dc43e1
--- /dev/null
+++ b/src/main/java/org/traccar/TrackerClient.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright 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;
+
+import io.netty.bootstrap.Bootstrap;
+import io.netty.channel.ChannelInitializer;
+import io.netty.channel.group.ChannelGroup;
+import io.netty.channel.group.DefaultChannelGroup;
+import io.netty.channel.socket.SocketChannel;
+import io.netty.channel.socket.nio.NioSocketChannel;
+import io.netty.util.concurrent.GlobalEventExecutor;
+import org.traccar.config.Keys;
+
+import java.util.List;
+
+public abstract class TrackerClient implements TrackerConnector {
+
+    private final Bootstrap bootstrap;
+
+    private final int port;
+    private final String address;
+    private final String[] devices;
+
+    private final ChannelGroup channelGroup = new DefaultChannelGroup(GlobalEventExecutor.INSTANCE);
+
+    @Override
+    public boolean isDatagram() {
+        return false;
+    }
+
+    public TrackerClient(String protocol) {
+
+        address = Context.getConfig().getString(Keys.PROTOCOL_ADDRESS.withPrefix(protocol));
+        port = Context.getConfig().getInteger(Keys.PROTOCOL_PORT.withPrefix(protocol));
+        devices = Context.getConfig().getString(Keys.PROTOCOL_DEVICES.withPrefix(protocol)).split("[, ]");
+
+        BasePipelineFactory pipelineFactory = new BasePipelineFactory(this, protocol) {
+            @Override
+            protected void addProtocolHandlers(PipelineBuilder pipeline) {
+                TrackerClient.this.addProtocolHandlers(pipeline);
+            }
+        };
+
+        bootstrap = new Bootstrap()
+                .group(EventLoopGroupFactory.getWorkerGroup())
+                .channel(NioSocketChannel.class)
+                .handler(new ChannelInitializer<SocketChannel>() {
+                    @Override
+                    protected void initChannel(SocketChannel channel) {
+                        pipelineFactory.initChannel(channel);
+                    }
+                });
+    }
+
+    protected abstract void addProtocolHandlers(PipelineBuilder pipeline);
+
+    @Override
+    public ChannelGroup getChannelGroup() {
+        return channelGroup;
+    }
+
+    @Override
+    public void start() throws Exception {
+        bootstrap.connect(address, port).sync();
+    }
+
+    @Override
+    public void stop() {
+        channelGroup.close().awaitUninterruptibly();
+    }
+
+}