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/*
* Copyright 2012 - 2022 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;
import com.google.inject.Injector;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.traccar.config.Config;
import org.traccar.config.Keys;
import org.traccar.helper.ClassScanner;
import javax.inject.Inject;
import javax.inject.Singleton;
import java.io.IOException;
import java.net.BindException;
import java.net.ConnectException;
import java.net.URISyntaxException;
import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
@Singleton
public class ServerManager implements LifecycleObject {
private static final Logger LOGGER = LoggerFactory.getLogger(ServerManager.class);
private final List<TrackerConnector> connectorList = new LinkedList<>();
private final Map<String, BaseProtocol> protocolList = new ConcurrentHashMap<>();
@Inject
public ServerManager(
Injector injector, Config config) throws IOException, URISyntaxException, ReflectiveOperationException {
Set<String> enabledProtocols = null;
if (config.hasKey(Keys.PROTOCOLS_ENABLE)) {
enabledProtocols = new HashSet<>(Arrays.asList(config.getString(Keys.PROTOCOLS_ENABLE).split("[, ]")));
}
for (Class<?> protocolClass : ClassScanner.findSubclasses(BaseProtocol.class, "org.traccar.protocol")) {
String protocolName = BaseProtocol.nameFromClass(protocolClass);
if (enabledProtocols == null || enabledProtocols.contains(protocolName)) {
if (config.hasKey(Keys.PROTOCOL_PORT.withPrefix(protocolName))) {
BaseProtocol protocol = (BaseProtocol) injector.getInstance(protocolClass);
connectorList.addAll(protocol.getConnectorList());
protocolList.put(protocol.getName(), protocol);
}
}
}
}
public BaseProtocol getProtocol(String name) {
return protocolList.get(name);
}
@Override
public void start() throws Exception {
for (TrackerConnector connector: connectorList) {
try {
connector.start();
} catch (BindException e) {
LOGGER.warn("Port disabled due to conflict", e);
} catch (ConnectException e) {
LOGGER.warn("Connection failed", e);
}
}
}
@Override
public void stop() throws Exception {
try {
for (TrackerConnector connector : connectorList) {
connector.stop();
}
} finally {
GlobalTimer.release();
}
}
}
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