diff options
Diffstat (limited to 'src/org/traccar/protocol/SmokeyProtocolDecoder.java')
-rw-r--r-- | src/org/traccar/protocol/SmokeyProtocolDecoder.java | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/SmokeyProtocolDecoder.java b/src/org/traccar/protocol/SmokeyProtocolDecoder.java new file mode 100644 index 000000000..c4b2b4c67 --- /dev/null +++ b/src/org/traccar/protocol/SmokeyProtocolDecoder.java @@ -0,0 +1,83 @@ +/* + * 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.jboss.netty.channel.Channel; +import org.traccar.BaseProtocolDecoder; +import org.traccar.DeviceSession; +import org.traccar.helper.DateBuilder; +import org.traccar.model.Position; + +import java.net.SocketAddress; + +public class SmokeyProtocolDecoder extends BaseProtocolDecoder { + + public SmokeyProtocolDecoder(SmokeyProtocol protocol) { + super(protocol); + } + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + ChannelBuffer buf = (ChannelBuffer) msg; + + buf.skipBytes(2); // header + buf.readUnsignedByte(); // protocol version + + String id = ChannelBuffers.hexDump(buf.readBytes(8)); + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id); + if (deviceSession == null) { + return null; + } + + int type = buf.readUnsignedByte(); + + if (type == 0) { + + if (channel != null) { + // TODO send ack + } + + Position position = new Position(); + position.setProtocol(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.set(Position.KEY_STATUS, buf.readUnsignedByte()); + + DateBuilder dateBuilder = new DateBuilder() + .setDate(2000, 1, 1).addSeconds(buf.readUnsignedInt()); + + getLastLocation(position, dateBuilder.getDate()); + + position.set(Position.KEY_INDEX, buf.readUnsignedByte()); + + buf.readUnsignedShort(); // task / parameter number + + buf.readUnsignedShort(); // length + + // data + + return position; + + } + + return null; + } + +} |