Use wrappers for network message handling

1 files changed, 89 insertions, 0 deletions

diff --git a/src/org/traccar/WrapperInboundHandler.java b/src/org/traccar/WrapperInboundHandler.java
new file mode 100644
index 000000000..3cef72060
--- /dev/null
+++ b/src/org/traccar/WrapperInboundHandler.java
@@ -0,0 +1,89 @@
+/*
+ * 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;
+
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelInboundHandler;
+
+public class WrapperInboundHandler implements ChannelInboundHandler {
+
+    private ChannelInboundHandler handler;
+
+    public WrapperInboundHandler(ChannelInboundHandler handler) {
+        this.handler = handler;
+    }
+
+    @Override
+    public void channelRegistered(ChannelHandlerContext ctx) throws Exception {
+        handler.channelRegistered(ctx);
+    }
+
+    @Override
+    public void channelUnregistered(ChannelHandlerContext ctx) throws Exception {
+        handler.channelUnregistered(ctx);
+    }
+
+    @Override
+    public void channelActive(ChannelHandlerContext ctx) throws Exception {
+        handler.channelActive(ctx);
+    }
+
+    @Override
+    public void channelInactive(ChannelHandlerContext ctx) throws Exception {
+        handler.channelInactive(ctx);
+    }
+
+    @Override
+    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
+        if (msg instanceof NetworkMessage) {
+            NetworkMessage nm = (NetworkMessage) msg;
+            handler.channelRead(new WrapperContext(ctx, nm.getRemoteAddress()), nm.getMessage());
+        } else {
+            handler.channelRead(ctx, msg);
+        }
+    }
+
+    @Override
+    public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
+        handler.channelReadComplete(ctx);
+    }
+
+    @Override
+    public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
+        handler.userEventTriggered(ctx, evt);
+    }
+
+    @Override
+    public void channelWritabilityChanged(ChannelHandlerContext ctx) throws Exception {
+        handler.channelWritabilityChanged(ctx);
+    }
+
+    @Override
+    public void handlerAdded(ChannelHandlerContext ctx) throws Exception {
+        handler.handlerAdded(ctx);
+    }
+
+    @Override
+    public void handlerRemoved(ChannelHandlerContext ctx) throws Exception {
+        handler.handlerRemoved(ctx);
+    }
+
+    @Override
+    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
+        handler.exceptionCaught(ctx, cause);
+    }
+
+}