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Kurento Room Server
There is a newer version: 6.6.0
/*
 * (C) Copyright 2014 Kurento (http://kurento.org/)
 * 
 * All rights reserved. This program and the accompanying materials are made
 * available under the terms of the GNU Lesser General Public License (LGPL)
 * version 2.1 which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/lgpl-2.1.html
 * 
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */
package org.kurento.room;

import static org.kurento.commons.PropertiesManager.getPropertyJson;

import java.util.List;

import org.kurento.jsonrpc.JsonUtils;
import org.kurento.jsonrpc.internal.server.config.JsonRpcConfiguration;
import org.kurento.jsonrpc.server.JsonRpcConfigurer;
import org.kurento.jsonrpc.server.JsonRpcHandlerRegistry;
import org.kurento.room.api.KurentoClientProvider;
import org.kurento.room.kms.FixedOneKmsManager;
import org.kurento.room.rpc.JsonRpcNotificationService;
import org.kurento.room.rpc.JsonRpcUserControl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Import;

import com.google.gson.JsonArray;

/**
 * @author Ivan Gracia ([email protected])
 * @author Micael Gallego ([email protected])
 * @since 1.0.0
 */
@Import(JsonRpcConfiguration.class)
@SpringBootApplication
public class KurentoRoomServerApp implements JsonRpcConfigurer {

	public static final String KMSS_URIS_PROPERTY = "kms.uris";
	public static final String KMSS_URIS_DEFAULT = "[ \"ws://localhost:8888/kurento\" ]";

	private static final Logger log = LoggerFactory
			.getLogger(KurentoRoomServerApp.class);

	private static JsonRpcNotificationService userNotificationService = new JsonRpcNotificationService();

	@Bean
	@ConditionalOnMissingBean
	public KurentoClientProvider kmsManager() {

		JsonArray kmsUris = getPropertyJson(KMSS_URIS_PROPERTY,
				KMSS_URIS_DEFAULT, JsonArray.class);
		List kmsWsUris = JsonUtils.toStringList(kmsUris);

		if (kmsWsUris.isEmpty()) {
			throw new IllegalArgumentException(KMSS_URIS_PROPERTY
					+ " should contain at least one kms url");
		}

		String firstKmsWsUri = kmsWsUris.get(0);

		if (firstKmsWsUri.equals("autodiscovery")) {

			log.info(
					"Using autodiscovery rules to locate KMS on every pipeline");

			return new AutodiscoveryKurentoClientProvider();

		} else {

			log.info(
					"Configuring Kurento Room Server to use first of the following kmss: "
							+ kmsWsUris);

			return new FixedOneKmsManager(firstKmsWsUri);
		}
	}

	@Bean
	@ConditionalOnMissingBean
	public JsonRpcNotificationService notificationService() {
		return userNotificationService;
	}

	@Bean
	public NotificationRoomManager roomManager() {
		return new NotificationRoomManager(userNotificationService,
				kmsManager());
	}

	@Bean
	@ConditionalOnMissingBean
	public JsonRpcUserControl userControl() {
		return new JsonRpcUserControl();
	}

	@Bean
	@ConditionalOnMissingBean
	public RoomJsonRpcHandler roomHandler() {
		return new RoomJsonRpcHandler();
	}

	@Override
	public void registerJsonRpcHandlers(JsonRpcHandlerRegistry registry) {
		registry.addHandler(roomHandler(), "/room");
	}

	public static void main(String[] args) throws Exception {
		start(args);
	}

	public static ConfigurableApplicationContext start(String[] args) {
		return SpringApplication.run(KurentoRoomServerApp.class, args);
	}
}