diff options
Diffstat (limited to 'src/org/traccar/protocol/KhdProtocolEncoder.java')
-rw-r--r-- | src/org/traccar/protocol/KhdProtocolEncoder.java | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/src/org/traccar/protocol/KhdProtocolEncoder.java b/src/org/traccar/protocol/KhdProtocolEncoder.java deleted file mode 100644 index c66129283..000000000 --- a/src/org/traccar/protocol/KhdProtocolEncoder.java +++ /dev/null @@ -1,67 +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.protocol; - -import io.netty.buffer.ByteBuf; -import io.netty.buffer.Unpooled; -import org.traccar.BaseProtocolEncoder; -import org.traccar.helper.Checksum; -import org.traccar.model.Command; - -public class KhdProtocolEncoder extends BaseProtocolEncoder { - - public static final int MSG_CUT_OIL = 0x39; - public static final int MSG_RESUME_OIL = 0x38; - - private ByteBuf encodeCommand(int command, String uniqueId) { - - ByteBuf buf = Unpooled.buffer(); - - buf.writeByte(0x29); - buf.writeByte(0x29); - - buf.writeByte(command); - buf.writeShort(6); // size - - uniqueId = "00000000".concat(uniqueId); - uniqueId = uniqueId.substring(uniqueId.length() - 8); - buf.writeByte(Integer.parseInt(uniqueId.substring(0, 2))); - buf.writeByte(Integer.parseInt(uniqueId.substring(2, 4)) + 0x80); - buf.writeByte(Integer.parseInt(uniqueId.substring(4, 6)) + 0x80); - buf.writeByte(Integer.parseInt(uniqueId.substring(6, 8))); - - buf.writeByte(Checksum.xor(buf.nioBuffer())); - buf.writeByte(0x0D); // ending - - return buf; - } - - @Override - protected Object encodeCommand(Command command) { - - String uniqueId = getUniqueId(command.getDeviceId()); - - switch (command.getType()) { - case Command.TYPE_ENGINE_STOP: - return encodeCommand(MSG_CUT_OIL, uniqueId); - case Command.TYPE_ENGINE_RESUME: - return encodeCommand(MSG_RESUME_OIL, uniqueId); - default: - return null; - } - } - -} |