io.openvidu.server.kurento.endpoint.KmsEvent.java Source code

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Here is the source code for io.openvidu.server.kurento.endpoint.KmsEvent.java

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/*
 * (C) Copyright 2017-2019 OpenVidu (https://openvidu.io/)
 *
 * 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 io.openvidu.server.kurento.endpoint;

import org.kurento.client.RaiseBaseEvent;
import org.kurento.jsonrpc.JsonUtils;

import com.google.gson.JsonObject;

import io.openvidu.server.core.Participant;

public class KmsEvent {

    long timestamp;
    long msSinceCreation;
    Participant participant;
    String endpoint;
    RaiseBaseEvent event;

    public KmsEvent(RaiseBaseEvent event, Participant participant, String endpointName, long createdAt) {
        this.event = event;
        this.participant = participant;
        this.endpoint = endpointName;
        this.timestamp = Long.parseLong(event.getTimestampMillis());
        this.msSinceCreation = this.timestamp - createdAt;

        this.removeSourceForJsonCompatibility();
    }

    public JsonObject toJson() {
        JsonObject json = JsonUtils.toJsonObject(event);
        json.remove("tags");
        json.remove("timestampMillis");
        json.addProperty("timestamp", timestamp);
        json.addProperty("session", participant.getSessionId());
        json.addProperty("user", participant.getFinalUserId());
        json.addProperty("connection", participant.getParticipantPublicId());
        json.addProperty("endpoint", this.endpoint);
        json.addProperty("msSinceEndpointCreation", msSinceCreation);
        return json;
    }

    public long getTimestamp() {
        return this.timestamp;
    }

    private void removeSourceForJsonCompatibility() {
        // This avoids stack overflow error when transforming RaiseBaseEvent into
        // JsonObject
        this.event.setSource(null);
    }

}