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Diffstat (limited to 'src/org/traccar/protocol/EelinkProtocolEncoder.java')
-rw-r--r--src/org/traccar/protocol/EelinkProtocolEncoder.java68
1 files changed, 68 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/EelinkProtocolEncoder.java b/src/org/traccar/protocol/EelinkProtocolEncoder.java
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+++ b/src/org/traccar/protocol/EelinkProtocolEncoder.java
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+/*
+ * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * 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 org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.traccar.BaseProtocolEncoder;
+import org.traccar.Context;
+import org.traccar.helper.Checksum;
+import org.traccar.helper.Log;
+import org.traccar.model.Command;
+import org.traccar.model.Device;
+
+import java.nio.charset.StandardCharsets;
+
+public class EelinkProtocolEncoder extends BaseProtocolEncoder {
+
+ private ChannelBuffer encodeContent(String content) {
+
+ ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+
+ buf.writeByte(0x67);
+ buf.writeByte(0x67);
+ buf.writeByte(EelinkProtocolDecoder.MSG_DOWNLINK);
+ buf.writeShort(2 + 1 + 4 + content.length()); // length
+ buf.writeShort(0); // index
+
+ buf.writeByte(0x01); // command
+ buf.writeInt(0); // server id
+ buf.writeBytes(content.getBytes(StandardCharsets.UTF_8));
+
+ return buf;
+ }
+
+ @Override
+ protected Object encodeCommand(Command command) {
+
+ switch (command.getType()) {
+ case Command.TYPE_CUSTOM:
+ return encodeContent((String) command.getAttributes().get(Command.KEY_DATA));
+ case Command.TYPE_ENGINE_STOP:
+ return encodeContent("RELAY,1#");
+ case Command.TYPE_ENGINE_RESUME:
+ return encodeContent("RELAY,0#");
+ case Command.TYPE_REBOOT_DEVICE:
+ return encodeContent("RESET#");
+ default:
+ Log.warning(new UnsupportedOperationException(command.getType()));
+ break;
+ }
+
+ return null;
+ }
+
+}