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Diffstat (limited to 'src/org/traccar/ExtendedObjectDecoder.java')
-rw-r--r-- | src/org/traccar/ExtendedObjectDecoder.java | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/src/org/traccar/ExtendedObjectDecoder.java b/src/org/traccar/ExtendedObjectDecoder.java deleted file mode 100644 index 681924e87..000000000 --- a/src/org/traccar/ExtendedObjectDecoder.java +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright 2015 - 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.buffer.ByteBuf; -import io.netty.buffer.ByteBufUtil; -import io.netty.channel.Channel; -import io.netty.channel.ChannelHandlerContext; -import io.netty.channel.ChannelInboundHandlerAdapter; -import io.netty.util.ReferenceCountUtil; -import org.traccar.helper.DataConverter; -import org.traccar.model.Position; - -import java.net.SocketAddress; -import java.nio.charset.StandardCharsets; -import java.util.Collection; - -public abstract class ExtendedObjectDecoder extends ChannelInboundHandlerAdapter { - - private void saveOriginal(Object decodedMessage, Object originalMessage) { - if (Context.getConfig().getBoolean("database.saveOriginal") && decodedMessage instanceof Position) { - Position position = (Position) decodedMessage; - if (originalMessage instanceof ByteBuf) { - ByteBuf buf = (ByteBuf) originalMessage; - position.set(Position.KEY_ORIGINAL, ByteBufUtil.hexDump(buf)); - } else if (originalMessage instanceof String) { - position.set(Position.KEY_ORIGINAL, DataConverter.printHex( - ((String) originalMessage).getBytes(StandardCharsets.US_ASCII))); - } - } - } - - @Override - public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { - NetworkMessage networkMessage = (NetworkMessage) msg; - Object originalMessage = networkMessage.getMessage(); - try { - Object decodedMessage = decode(ctx.channel(), networkMessage.getRemoteAddress(), originalMessage); - onMessageEvent(ctx.channel(), networkMessage.getRemoteAddress(), originalMessage, decodedMessage); - if (decodedMessage == null) { - decodedMessage = handleEmptyMessage(ctx.channel(), networkMessage.getRemoteAddress(), originalMessage); - } - if (decodedMessage != null) { - if (decodedMessage instanceof Collection) { - for (Object o : (Collection) decodedMessage) { - saveOriginal(o, originalMessage); - ctx.fireChannelRead(o); - } - } else { - saveOriginal(decodedMessage, originalMessage); - ctx.fireChannelRead(decodedMessage); - } - } - } finally { - ReferenceCountUtil.release(originalMessage); - } - } - - protected void onMessageEvent( - Channel channel, SocketAddress remoteAddress, Object originalMessage, Object decodedMessage) { - } - - protected Object handleEmptyMessage(Channel channel, SocketAddress remoteAddress, Object msg) { - return null; - } - - protected abstract Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception; - -} |