aboutsummaryrefslogtreecommitdiff
path: root/src/org/traccar/protocol/GatorProtocolDecoder.java
diff options
context:
space:
mode:
authorAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
commit59416923dcb3a756eaf532cc4259f2f6625c0762 (patch)
tree9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/org/traccar/protocol/GatorProtocolDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
downloadtrackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.gz
trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.bz2
trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.zip
Convert project to gradle
Diffstat (limited to 'src/org/traccar/protocol/GatorProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/GatorProtocolDecoder.java133
1 files changed, 0 insertions, 133 deletions
diff --git a/src/org/traccar/protocol/GatorProtocolDecoder.java b/src/org/traccar/protocol/GatorProtocolDecoder.java
deleted file mode 100644
index 31500bae6..000000000
--- a/src/org/traccar/protocol/GatorProtocolDecoder.java
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Copyright 2013 - 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 io.netty.channel.Channel;
-import org.traccar.BaseProtocolDecoder;
-import org.traccar.DeviceSession;
-import org.traccar.NetworkMessage;
-import org.traccar.Protocol;
-import org.traccar.helper.BcdUtil;
-import org.traccar.helper.DateBuilder;
-import org.traccar.helper.UnitsConverter;
-import org.traccar.model.Position;
-
-import java.net.SocketAddress;
-
-public class GatorProtocolDecoder extends BaseProtocolDecoder {
-
- public GatorProtocolDecoder(Protocol protocol) {
- super(protocol);
- }
-
- public static final int MSG_HEARTBEAT = 0x21;
- public static final int MSG_POSITION_DATA = 0x80;
- public static final int MSG_ROLLCALL_RESPONSE = 0x81;
- public static final int MSG_ALARM_DATA = 0x82;
- public static final int MSG_TERMINAL_STATUS = 0x83;
- public static final int MSG_MESSAGE = 0x84;
- public static final int MSG_TERMINAL_ANSWER = 0x85;
- public static final int MSG_BLIND_AREA = 0x8E;
- public static final int MSG_PICTURE_FRAME = 0x54;
- public static final int MSG_CAMERA_RESPONSE = 0x56;
- public static final int MSG_PICTURE_DATA = 0x57;
-
- public static String decodeId(int b1, int b2, int b3, int b4) {
-
- int d1 = 30 + ((b1 >> 7) << 3) + ((b2 >> 7) << 2) + ((b3 >> 7) << 1) + (b4 >> 7);
- int d2 = b1 & 0x7f;
- int d3 = b2 & 0x7f;
- int d4 = b3 & 0x7f;
- int d5 = b4 & 0x7f;
-
- return String.format("%02d%02d%02d%02d%02d", d1, d2, d3, d4, d5);
- }
-
- private void sendResponse(Channel channel, SocketAddress remoteAddress, byte calibration) {
- if (channel != null) {
- ByteBuf response = Unpooled.buffer();
- response.writeByte(0x24); response.writeByte(0x24); // header
- response.writeByte(MSG_HEARTBEAT); // size
- response.writeShort(5);
- response.writeByte(calibration);
- response.writeByte(0); // main order
- response.writeByte(0); // slave order
- response.writeByte(1); // calibration
- response.writeByte(0x0D);
- channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
- }
- }
-
- @Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
- ByteBuf buf = (ByteBuf) msg;
-
- buf.skipBytes(2); // header
- int type = buf.readUnsignedByte();
- buf.readUnsignedShort(); // length
-
- String id = decodeId(
- buf.readUnsignedByte(), buf.readUnsignedByte(),
- buf.readUnsignedByte(), buf.readUnsignedByte());
-
- sendResponse(channel, remoteAddress, buf.getByte(buf.writerIndex() - 2));
-
- if (type == MSG_POSITION_DATA || type == MSG_ROLLCALL_RESPONSE
- || type == MSG_ALARM_DATA || type == MSG_BLIND_AREA) {
-
- Position position = new Position(getProtocolName());
-
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, "1" + id, id);
- if (deviceSession == null) {
- return null;
- }
- position.setDeviceId(deviceSession.getDeviceId());
-
- DateBuilder dateBuilder = new DateBuilder()
- .setYear(BcdUtil.readInteger(buf, 2))
- .setMonth(BcdUtil.readInteger(buf, 2))
- .setDay(BcdUtil.readInteger(buf, 2))
- .setHour(BcdUtil.readInteger(buf, 2))
- .setMinute(BcdUtil.readInteger(buf, 2))
- .setSecond(BcdUtil.readInteger(buf, 2));
- position.setTime(dateBuilder.getDate());
-
- position.setLatitude(BcdUtil.readCoordinate(buf));
- position.setLongitude(BcdUtil.readCoordinate(buf));
- position.setSpeed(UnitsConverter.knotsFromKph(BcdUtil.readInteger(buf, 4)));
- position.setCourse(BcdUtil.readInteger(buf, 4));
-
- int flags = buf.readUnsignedByte();
- position.setValid((flags & 0x80) != 0);
- position.set(Position.KEY_SATELLITES, flags & 0x0f);
-
- position.set(Position.KEY_STATUS, buf.readUnsignedByte());
- position.set("key", buf.readUnsignedByte());
- position.set("oil", buf.readUnsignedShort() / 10.0);
- position.set(Position.KEY_POWER, buf.readUnsignedByte() + buf.readUnsignedByte() * 0.01);
- position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
-
- return position;
- }
-
- return null;
- }
-
-}