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-rw-r--r--src/org/traccar/smpp/EnquireLinkTask.java56
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diff --git a/src/org/traccar/smpp/EnquireLinkTask.java b/src/org/traccar/smpp/EnquireLinkTask.java
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+/*
+ * Copyright 2017 Anton Tananaev (anton@traccar.org)
+ * Copyright 2017 Andrey Kunitsyn (andrey@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.smpp;
+
+import org.traccar.helper.Log;
+
+import com.cloudhopper.smpp.SmppSession;
+import com.cloudhopper.smpp.pdu.EnquireLink;
+import com.cloudhopper.smpp.type.RecoverablePduException;
+import com.cloudhopper.smpp.type.SmppChannelException;
+import com.cloudhopper.smpp.type.SmppTimeoutException;
+import com.cloudhopper.smpp.type.UnrecoverablePduException;
+
+public class EnquireLinkTask implements Runnable {
+
+ private SmppClient smppClient;
+ private Integer enquireLinkTimeout;
+
+ public EnquireLinkTask(SmppClient smppClient, Integer enquireLinkTimeout) {
+ this.smppClient = smppClient;
+ this.enquireLinkTimeout = enquireLinkTimeout;
+ }
+
+ @Override
+ public void run() {
+ SmppSession smppSession = smppClient.getSession();
+ if (smppSession != null && smppSession.isBound()) {
+ try {
+ smppSession.enquireLink(new EnquireLink(), enquireLinkTimeout);
+ } catch (SmppTimeoutException | SmppChannelException
+ | RecoverablePduException | UnrecoverablePduException error) {
+ Log.warning("Enquire link failed, executing reconnect: ", error);
+ smppClient.reconnect();
+ } catch (InterruptedException error) {
+ Log.info("Enquire link interrupted, probably killed by reconnecting");
+ }
+ } else {
+ Log.warning("Enquire link running while session is not connected");
+ }
+ }
+
+}