From 7ab4d181e1fa783de132309dc2a4edbe67d1b912 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sun, 27 Oct 2013 13:18:42 +1300 Subject: Add atrack ack response --- src/org/traccar/protocol/AtrackProtocolDecoder.java | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/src/org/traccar/protocol/AtrackProtocolDecoder.java b/src/org/traccar/protocol/AtrackProtocolDecoder.java index 66ef0b322..8af89ff75 100644 --- a/src/org/traccar/protocol/AtrackProtocolDecoder.java +++ b/src/org/traccar/protocol/AtrackProtocolDecoder.java @@ -18,10 +18,12 @@ package org.traccar.protocol; import java.nio.charset.Charset; import java.util.Date; import org.jboss.netty.buffer.ChannelBuffer; +import org.jboss.netty.buffer.ChannelBuffers; import org.jboss.netty.channel.Channel; import org.jboss.netty.channel.ChannelHandlerContext; import org.traccar.BaseProtocolDecoder; import org.traccar.ServerManager; +import org.traccar.helper.Crc; import org.traccar.helper.Log; import org.traccar.model.ExtendedInfoFormatter; import org.traccar.model.Position; @@ -47,6 +49,16 @@ public class AtrackProtocolDecoder extends BaseProtocolDecoder { private static final int MSG_HEARTBEAT = 0x1A; private static final int MSG_DATA = 0x10; + private static void sendResponse(Channel channel, long rawId, int index) { + if (channel != null) { + ChannelBuffer response = ChannelBuffers.directBuffer(12); + response.writeShort(0xfe02); + response.writeLong(rawId); + response.writeShort(index); + channel.write(response); + } + } + @Override protected Object decode( ChannelHandlerContext ctx, Channel channel, Object msg) @@ -57,20 +69,24 @@ public class AtrackProtocolDecoder extends BaseProtocolDecoder { buf.skipBytes(2); // prefix buf.readUnsignedShort(); // checksum buf.readUnsignedShort(); // length - buf.readUnsignedShort(); // sequence + int index = buf.readUnsignedShort(); // Create new position Position position = new Position(); ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("atrack"); // Get device id - String id = String.valueOf(buf.readLong()); + long rawId = buf.readLong(); + String id = String.valueOf(rawId); try { position.setDeviceId(getDataManager().getDeviceByImei(id).getId()); } catch(Exception error) { Log.warning("Unknown device - " + id); return null; } + + // Send acknowledgement + sendResponse(channel, rawId, index); // Date and time position.setTime(new Date(buf.readUnsignedInt() * 1000)); // gps time -- cgit v1.2.3