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authorAnton Tananaev <anton.tananaev@gmail.com>2016-12-20 17:22:21 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2016-12-20 17:22:21 +1300
commit0a8d47bec2a232aad6353d34a101eb82c9d4f7ae (patch)
tree2bad0ed0875b4e2ef751ffc6a7d25591cd6ae3fd /src/org/traccar/location/UniversalLocationProvider.java
parentc5594e16882ac3ec9215c47047e857566f8166b8 (diff)
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Improved network location providers
Diffstat (limited to 'src/org/traccar/location/UniversalLocationProvider.java')
-rw-r--r--src/org/traccar/location/UniversalLocationProvider.java66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/org/traccar/location/UniversalLocationProvider.java b/src/org/traccar/location/UniversalLocationProvider.java
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+/*
+ * Copyright 2016 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.location;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.ning.http.client.AsyncCompletionHandler;
+import com.ning.http.client.Response;
+import org.traccar.Context;
+import org.traccar.helper.Log;
+import org.traccar.model.Network;
+
+import javax.json.Json;
+import javax.json.JsonObject;
+import javax.json.JsonReader;
+
+public class UniversalLocationProvider implements LocationProvider {
+
+ private String url;
+
+ public UniversalLocationProvider(String url, String key) {
+ this.url = url + "?key=" + key;
+ }
+
+ @Override
+ public void getLocation(Network network, final LocationProviderCallback callback) {
+ try {
+ String request = Context.getObjectMapper().writeValueAsString(network);
+ Context.getAsyncHttpClient().preparePost(url).setBody(request).execute(new AsyncCompletionHandler() {
+ @Override
+ public Object onCompleted(Response response) throws Exception {
+ try (JsonReader reader = Json.createReader(response.getResponseBodyAsStream())) {
+ JsonObject json = reader.readObject();
+ JsonObject location = json.getJsonObject("location");
+ callback.onSuccess(
+ location.getJsonNumber("lat").doubleValue(),
+ location.getJsonNumber("lon").doubleValue(),
+ json.getJsonNumber("accuracy").doubleValue());
+ }
+ return null;
+ }
+
+ @Override
+ public void onThrowable(Throwable t) {
+ callback.onFailure();
+ }
+ });
+ } catch (JsonProcessingException e) {
+ Log.warning(e);
+ callback.onFailure();
+ }
+ }
+
+}