1 files changed, 48 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/AppletProtocolDecoder.java b/src/main/java/org/traccar/protocol/AppletProtocolDecoder.java
new file mode 100644
index 000000000..7a995cc24
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/AppletProtocolDecoder.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2018 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.channel.Channel;
+import io.netty.handler.codec.http.FullHttpRequest;
+import io.netty.handler.codec.http.HttpResponseStatus;
+import org.traccar.BaseHttpProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.Protocol;
+
+import java.net.SocketAddress;
+
+public class AppletProtocolDecoder extends BaseHttpProtocolDecoder {
+
+    public AppletProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    @Override
+    protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        FullHttpRequest request = (FullHttpRequest) msg;
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, request.headers().get("From"));
+        if (deviceSession != null) {
+            sendResponse(channel, HttpResponseStatus.OK);
+        } else {
+            sendResponse(channel, HttpResponseStatus.BAD_REQUEST);
+        }
+
+        return null;
+    }
+
+}