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author | jon-stumpf <jon.stumpf@gmail.com> | 2017-02-20 10:54:34 -0500 |
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committer | jon-stumpf <jon.stumpf@gmail.com> | 2017-02-20 10:54:34 -0500 |
commit | 888c392af40187f3a0ecc3395495db9acd85b827 (patch) | |
tree | beb74dff8b8052ffb4a7d3c894b2b4e5a4434973 /src/org/traccar/protocol/CellocatorProtocolEncoder.java | |
parent | 38249673287b908c0ca55847a35ca16a7b6a0c50 (diff) | |
parent | 2449895139fa658d082c1085185003a001225bc3 (diff) | |
download | trackermap-server-888c392af40187f3a0ecc3395495db9acd85b827.tar.gz trackermap-server-888c392af40187f3a0ecc3395495db9acd85b827.tar.bz2 trackermap-server-888c392af40187f3a0ecc3395495db9acd85b827.zip |
Resolved conflict with master;
Diffstat (limited to 'src/org/traccar/protocol/CellocatorProtocolEncoder.java')
-rw-r--r-- | src/org/traccar/protocol/CellocatorProtocolEncoder.java | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/CellocatorProtocolEncoder.java b/src/org/traccar/protocol/CellocatorProtocolEncoder.java new file mode 100644 index 000000000..bb143d349 --- /dev/null +++ b/src/org/traccar/protocol/CellocatorProtocolEncoder.java @@ -0,0 +1,72 @@ +/* + * Copyright 2017 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 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; + +public class CellocatorProtocolEncoder extends BaseProtocolEncoder { + + private ChannelBuffer encodeContent(long deviceId, int command, int data1, int data2) { + + ChannelBuffer buf = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0); + buf.writeByte('M'); + buf.writeByte('C'); + buf.writeByte('G'); + buf.writeByte('P'); + buf.writeByte(0); + buf.writeInt(Integer.parseInt(getUniqueId(deviceId))); + buf.writeByte(0); // command numerator + buf.writeInt(0); // authentication code + buf.writeByte(command); + buf.writeByte(command); + buf.writeByte(data1); + buf.writeByte(data1); + buf.writeByte(data2); + buf.writeByte(data2); + buf.writeInt(0); // command specific data + + byte checksum = 0; + for (int i = 4; i < buf.writerIndex(); i++) { + checksum += buf.getByte(i); + } + buf.writeByte(checksum); + + return buf; + } + + @Override + protected Object encodeCommand(Command command) { + + switch (command.getType()) { + case Command.TYPE_OUTPUT_CONTROL: + int data = Integer.parseInt(command.getString(Command.KEY_DATA)) << 4 + + command.getInteger(Command.KEY_INDEX); + return encodeContent(command.getDeviceId(), 0x03, data, 0); + default: + Log.warning(new UnsupportedOperationException(command.getType())); + break; + } + + return null; + } + +} |