diff options
Diffstat (limited to 'src/org/traccar/protocol')
| -rw-r--r-- | src/org/traccar/protocol/Gt06ProtocolEncoder.java | 1 | ||||
| -rw-r--r-- | src/org/traccar/protocol/MeiligaoProtocol.java | 5 | ||||
| -rw-r--r-- | src/org/traccar/protocol/MeiligaoProtocolEncoder.java | 114 |
3 files changed, 119 insertions, 1 deletions
diff --git a/src/org/traccar/protocol/Gt06ProtocolEncoder.java b/src/org/traccar/protocol/Gt06ProtocolEncoder.java index 7c9d921dd..6b5f0fc6c 100644 --- a/src/org/traccar/protocol/Gt06ProtocolEncoder.java +++ b/src/org/traccar/protocol/Gt06ProtocolEncoder.java @@ -62,7 +62,6 @@ public class Gt06ProtocolEncoder extends BaseProtocolEncoder { default: Log.warning(new UnsupportedOperationException(command.getType())); break; - } return null; diff --git a/src/org/traccar/protocol/MeiligaoProtocol.java b/src/org/traccar/protocol/MeiligaoProtocol.java index 9e8da7dc2..627e75948 100644 --- a/src/org/traccar/protocol/MeiligaoProtocol.java +++ b/src/org/traccar/protocol/MeiligaoProtocol.java @@ -21,11 +21,14 @@ import org.jboss.netty.bootstrap.ServerBootstrap; import org.jboss.netty.channel.ChannelPipeline; import org.traccar.BaseProtocol; import org.traccar.TrackerServer; +import org.traccar.model.Command; public class MeiligaoProtocol extends BaseProtocol { public MeiligaoProtocol() { super("meiligao"); + setSupportedCommands( + Command.TYPE_POSITION_SINGLE); } @Override @@ -35,12 +38,14 @@ public class MeiligaoProtocol extends BaseProtocol { protected void addSpecificHandlers(ChannelPipeline pipeline) { pipeline.addLast("frameDecoder", new MeiligaoFrameDecoder()); pipeline.addLast("objectDecoder", new MeiligaoProtocolDecoder(MeiligaoProtocol.this)); + pipeline.addLast("objectEncoder", new MeiligaoProtocolEncoder()); } }); serverList.add(new TrackerServer(new ConnectionlessBootstrap(), this.getName()) { @Override protected void addSpecificHandlers(ChannelPipeline pipeline) { pipeline.addLast("objectDecoder", new MeiligaoProtocolDecoder(MeiligaoProtocol.this)); + pipeline.addLast("objectEncoder", new MeiligaoProtocolEncoder()); } }); } diff --git a/src/org/traccar/protocol/MeiligaoProtocolEncoder.java b/src/org/traccar/protocol/MeiligaoProtocolEncoder.java new file mode 100644 index 000000000..ae93e8b73 --- /dev/null +++ b/src/org/traccar/protocol/MeiligaoProtocolEncoder.java @@ -0,0 +1,114 @@ +/* + * Copyright 2015 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.Checksum; +import org.traccar.helper.Log; +import org.traccar.model.Command; + +import javax.xml.bind.DatatypeConverter; +import java.nio.charset.Charset; +import java.util.Map; + +public class MeiligaoProtocolEncoder extends BaseProtocolEncoder { + + public static final int MSG_TRACK_ON_DEMAND = 0x4101; + public static final int MSG_TRACK_BY_INTERVAL = 0x4102; + public static final int MSG_MOVEMENT_ALARM = 0x4106; + public static final int MSG_TIME_ZONE = 0x4132; + public static final int MSG_REBOOT_GPS = 0x4902; + + private ChannelBuffer encodeContent(long deviceId, int type, ChannelBuffer content) { + + ChannelBuffer buf = ChannelBuffers.dynamicBuffer(); + + buf.writeByte('@'); + buf.writeByte('@'); + + buf.writeShort(2 + 2 + 7 + 2 + content.readableBytes() + 2 + 2); // message length + + buf.writeBytes(DatatypeConverter.parseHexBinary((getUniqueId(deviceId) + "FFFFFFFFFFFFFF").substring(0, 14))); + + buf.writeShort(type); + + buf.writeBytes(content); + + buf.writeShort(Checksum.crc16(Checksum.CRC16_CCITT_FALSE, buf.toByteBuffer())); + + buf.writeByte('\r'); + buf.writeByte('\n'); + + return buf; + } + + // TODO: remove if not needed + private static int radiusToArea(int radius) { + if (radius == 0) { + return 0x00; + } else if (radius <= 30) { + return 0x01; + } else if (radius <= 50) { + return 0x02; + } else if (radius <= 100) { + return 0x03; + } else if (radius <= 200) { + return 0x04; + } else if (radius <= 300) { + return 0x05; + } else if (radius <= 500) { + return 0x06; + } else if (radius <= 1000) { + return 0x07; + } else if (radius <= 2000) { + return 0x08; + } else { + return 0xff; + } + } + + @Override + protected Object encodeCommand(Command command) { + + ChannelBuffer content = ChannelBuffers.dynamicBuffer(); + Map<String, Object> attributes = command.getAttributes(); + + switch (command.getType()) { + case Command.TYPE_POSITION_SINGLE: + return encodeContent(command.getDeviceId(), MSG_TRACK_ON_DEMAND, content); + case Command.TYPE_POSITION_PERIODIC: + content.writeShort(((Number) attributes.get(Command.KEY_FREQUENCY)).intValue() / 10); + return encodeContent(command.getDeviceId(), MSG_TRACK_BY_INTERVAL, content); + case Command.TYPE_MOVEMENT_ALARM: + content.writeShort(((Number) attributes.get(Command.KEY_RADIUS)).intValue()); + return encodeContent(command.getDeviceId(), MSG_MOVEMENT_ALARM, content); + case Command.TYPE_SET_TIMEZONE: + int offset = ((Number) attributes.get(Command.KEY_TIMEZONE)).intValue() / 60; + content.writeBytes(String.valueOf(offset).getBytes(Charset.defaultCharset())); + return encodeContent(command.getDeviceId(), MSG_TIME_ZONE, content); + case Command.TYPE_REBOOT_DEVICE: + return encodeContent(command.getDeviceId(), MSG_REBOOT_GPS, content); + default: + Log.warning(new UnsupportedOperationException(command.getType())); + break; + } + + return null; + } + +} |