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Diffstat (limited to 'src/org/traccar/protocol/NoranProtocolEncoder.java')
-rw-r--r--src/org/traccar/protocol/NoranProtocolEncoder.java71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/NoranProtocolEncoder.java b/src/org/traccar/protocol/NoranProtocolEncoder.java
new file mode 100644
index 000000000..6a5bfdcb2
--- /dev/null
+++ b/src/org/traccar/protocol/NoranProtocolEncoder.java
@@ -0,0 +1,71 @@
+/*
+ * 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.helper.Log;
+import org.traccar.model.Command;
+
+import java.nio.ByteOrder;
+import java.nio.charset.Charset;
+
+public class NoranProtocolEncoder extends BaseProtocolEncoder {
+
+ private ChannelBuffer encodeContent(String content) {
+
+ ChannelBuffer buf = ChannelBuffers.buffer(ByteOrder.LITTLE_ENDIAN, 12 + 56);
+
+ buf.writeBytes(
+ ChannelBuffers.copiedBuffer(ByteOrder.LITTLE_ENDIAN, "\r\n*KW", Charset.defaultCharset()));
+ buf.writeByte(0);
+ buf.writeShort(buf.capacity());
+ buf.writeShort(NoranProtocolDecoder.MSG_CONTROL);
+ buf.writeInt(0); // gis ip
+ buf.writeShort(0); // gis port
+ buf.writeBytes(content.getBytes(Charset.defaultCharset()));
+ buf.writerIndex(buf.writerIndex() + 50 - content.length());
+ buf.writeBytes(
+ ChannelBuffers.copiedBuffer(ByteOrder.LITTLE_ENDIAN, "\r\n", Charset.defaultCharset()));
+
+ return buf;
+ }
+
+ @Override
+ protected Object encodeCommand(Command command) {
+
+ switch (command.getType()) {
+ case Command.TYPE_POSITION_SINGLE:
+ return encodeContent("*KW,000,000,000000#");
+ case Command.TYPE_POSITION_PERIODIC:
+ int interval = ((Number) command.getAttributes().get(Command.KEY_FREQUENCY)).intValue();
+ return encodeContent("*KW,000,002,000000," + interval + "#");
+ case Command.TYPE_POSITION_STOP:
+ return encodeContent("*KW,000,002,000000,0#");
+ case Command.TYPE_ENGINE_STOP:
+ return encodeContent("*KW,000,007,000000,0#");
+ case Command.TYPE_ENGINE_RESUME:
+ return encodeContent("*KW,000,007,000000,1#");
+ default:
+ Log.warning(new UnsupportedOperationException(command.getType()));
+ break;
+ }
+
+ return null;
+ }
+
+}