diff options
Diffstat (limited to 'src/org/traccar/protocol')
-rw-r--r-- | src/org/traccar/protocol/OsmAndProtocolDecoder.java | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/OsmAndProtocolDecoder.java b/src/org/traccar/protocol/OsmAndProtocolDecoder.java new file mode 100644 index 000000000..dba5e003b --- /dev/null +++ b/src/org/traccar/protocol/OsmAndProtocolDecoder.java @@ -0,0 +1,101 @@ +/* + * Copyright 2013 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 java.util.Date; +import java.util.List; +import java.util.Map; +import org.jboss.netty.channel.Channel; +import org.jboss.netty.channel.ChannelFutureListener; +import org.jboss.netty.channel.ChannelHandlerContext; +import org.jboss.netty.handler.codec.http.DefaultHttpResponse; +import org.jboss.netty.handler.codec.http.HttpRequest; +import org.jboss.netty.handler.codec.http.HttpResponse; +import org.jboss.netty.handler.codec.http.HttpResponseStatus; +import org.jboss.netty.handler.codec.http.HttpVersion; +import org.jboss.netty.handler.codec.http.QueryStringDecoder; +import org.traccar.BaseProtocolDecoder; +import org.traccar.ServerManager; +import org.traccar.helper.Log; +import org.traccar.model.ExtendedInfoFormatter; +import org.traccar.model.Position; + +public class OsmAndProtocolDecoder extends BaseProtocolDecoder { + + public OsmAndProtocolDecoder(ServerManager serverManager) { + super(serverManager); + } + + @Override + protected Object decode( + ChannelHandlerContext ctx, Channel channel, Object msg) + throws Exception { + + HttpRequest request = (HttpRequest) msg; + QueryStringDecoder decoder = new QueryStringDecoder(request.getUri()); + Map<String, List<String>> params = decoder.getParameters(); + + // Create new position + Position position = new Position(); + ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("osmand"); + + // Identification + String id = params.get("id").get(0); + try { + position.setDeviceId(getDataManager().getDeviceByImei(id).getId()); + } catch(Exception error) { + Log.warning("Unknown device - " + id); + } + + // Decode position + position.setValid(true); + position.setTime(new Date(Long.valueOf(params.get("timestamp").get(0)) * 1000)); + position.setLatitude(Double.valueOf(params.get("lat").get(0))); + position.setLongitude(Double.valueOf(params.get("lon").get(0))); + + // Optional parameters + if (params.containsKey("speed")) { + position.setSpeed(Double.valueOf(params.get("speed").get(0))); + } else { + position.setSpeed(0.0); + } + if (params.containsKey("bearing")) { + position.setCourse(Double.valueOf(params.get("bearing").get(0))); + } else { + position.setCourse(0.0); + } + if (params.containsKey("altitude")) { + position.setAltitude(Double.valueOf(params.get("altitude").get(0))); + } else { + position.setAltitude(0.0); + } + if (params.containsKey("hdop")) { + extendedInfo.set("hdop", params.get("hdop").get(0)); + } + + position.setExtendedInfo(extendedInfo.toString()); + + // Send response + if (channel != null) { + HttpResponse response = new DefaultHttpResponse( + HttpVersion.HTTP_1_1, HttpResponseStatus.OK); + channel.write(response).addListener(ChannelFutureListener.CLOSE); + } + + return position; + } + +} |