1 files changed, 0 insertions, 140 deletions
diff --git a/src/org/traccar/protocol/AisProtocolDecoder.java b/src/org/traccar/protocol/AisProtocolDecoder.java
deleted file mode 100644
index 8970f3d4a..000000000
--- a/src/org/traccar/protocol/AisProtocolDecoder.java
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright 2016 - 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.channel.Channel;
-import org.traccar.BaseProtocolDecoder;
-import org.traccar.DeviceSession;
-import org.traccar.Protocol;
-import org.traccar.helper.BitBuffer;
-import org.traccar.helper.Parser;
-import org.traccar.helper.PatternBuilder;
-import org.traccar.model.Position;
-
-import java.net.SocketAddress;
-import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.regex.Pattern;
-
-public class AisProtocolDecoder extends BaseProtocolDecoder {
-
-    public AisProtocolDecoder(Protocol protocol) {
-        super(protocol);
-    }
-
-    private static final Pattern PATTERN = new PatternBuilder()
-            .text("!AIVDM,")
-            .number("(d+),")                     // count
-            .number("(d+),")                     // index
-            .number("(d+)?,")                    // id
-            .expression(".,")                    // radio channel
-            .expression("([^,]+),")              // payload
-            .any()
-            .compile();
-
-    private Position decodePayload(Channel channel, SocketAddress remoteAddress, BitBuffer buf) {
-
-        int type = buf.readUnsigned(6);
-        if (type == 1 || type == 2 || type == 3 || type == 18) {
-
-            buf.readUnsigned(2);
-            int mmsi = buf.readUnsigned(30);
-
-            DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(mmsi));
-            if (deviceSession == null) {
-                return null;
-            }
-
-            Position position = new Position(getProtocolName());
-            position.setDeviceId(deviceSession.getDeviceId());
-
-            position.setTime(new Date());
-
-            if (type == 18) {
-                buf.readUnsigned(8); // reserved
-            } else {
-                position.set(Position.KEY_STATUS, buf.readUnsigned(4));
-                position.set("turn", buf.readSigned(8));
-            }
-
-            position.setSpeed(buf.readUnsigned(10) * 0.1);
-            position.setValid(buf.readUnsigned(1) != 0);
-            position.setLongitude(buf.readSigned(28) * 0.0001 / 60.0);
-            position.setLatitude(buf.readSigned(27) * 0.0001 / 60.0);
-            position.setCourse(buf.readUnsigned(12) * 0.1);
-
-            position.set("heading", buf.readUnsigned(9));
-
-            return position;
-
-        }
-
-        return null;
-    }
-
-    @Override
-    protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
-        String[] sentences = ((String) msg).split("\\r\\n");
-
-        List<Position> positions = new ArrayList<>();
-        Map<Integer, BitBuffer> buffers = new HashMap<>();
-
-        for (String sentence : sentences) {
-            if (!sentence.isEmpty()) {
-                Parser parser = new Parser(PATTERN, sentence);
-                if (parser.matches()) {
-
-                    int count = parser.nextInt(0);
-                    int index = parser.nextInt(0);
-                    int id = parser.nextInt(0);
-
-                    Position position = null;
-
-                    if (count == 1) {
-                        BitBuffer bits = new BitBuffer();
-                        bits.writeEncoded(parser.next().getBytes(StandardCharsets.US_ASCII));
-                        position = decodePayload(channel, remoteAddress, bits);
-                    } else {
-                        BitBuffer bits = buffers.get(id);
-                        if (bits == null) {
-                            bits = new BitBuffer();
-                            buffers.put(id, bits);
-                        }
-                        bits.writeEncoded(parser.next().getBytes(StandardCharsets.US_ASCII));
-                        if (count == index) {
-                            position = decodePayload(channel, remoteAddress, bits);
-                            buffers.remove(id);
-                        }
-                    }
-
-                    if (position != null) {
-                        positions.add(position);
-                    }
-
-                }
-            }
-        }
-
-        return positions;
-    }
-
-}