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/*
 * Copyright 2015 Austin Keener, Michael Ritter, Florian Spieß, and the JDA contributors
 *
 * 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 net.dv8tion.jda.api.events.session;

import com.neovisionaries.ws.client.WebSocketFrame;
import net.dv8tion.jda.api.JDA;
import net.dv8tion.jda.api.requests.CloseCode;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.time.OffsetDateTime;

/**
 * Indicates that JDA has been disconnected from the remote server.
 * 
When this event is fired JDA will try to reconnect if possible * unless {@link net.dv8tion.jda.api.JDABuilder#setAutoReconnect(boolean) JDABuilder.setAutoReconnect(Boolean)} * has been provided {@code false} or the disconnect was too fatal in which case a {@link ShutdownEvent} is fired. * *

When reconnecting was successful either a {@link SessionRecreateEvent} or {@link SessionResumeEvent} is fired. */ public class SessionDisconnectEvent extends GenericSessionEvent { protected final WebSocketFrame serverCloseFrame; protected final WebSocketFrame clientCloseFrame; protected final boolean closedByServer; protected final OffsetDateTime disconnectTime; public SessionDisconnectEvent( @Nonnull JDA api, @Nullable WebSocketFrame serverCloseFrame, @Nullable WebSocketFrame clientCloseFrame, boolean closedByServer, @Nonnull OffsetDateTime disconnectTime) { super(api, SessionState.DISCONNECTED); this.serverCloseFrame = serverCloseFrame; this.clientCloseFrame = clientCloseFrame; this.closedByServer = closedByServer; this.disconnectTime = disconnectTime; } /** * Possibly-null {@link net.dv8tion.jda.api.requests.CloseCode CloseCode} * representing the meaning for this DisconnectEvent * *

This is {@code null} if this disconnect did either not happen because the Service closed the session * (see {@link #isClosedByServer()}) or if there is no mapped CloseCode enum constant for the service close code! * * @return Possibly-null {@link net.dv8tion.jda.api.requests.CloseCode CloseCode} */ @Nullable public CloseCode getCloseCode() { return serverCloseFrame != null ? CloseCode.from(serverCloseFrame.getCloseCode()) : null; } /** * The close frame discord sent to us * * @return The {@link com.neovisionaries.ws.client.WebSocketFrame WebSocketFrame} discord sent as closing handshake */ @Nullable public WebSocketFrame getServiceCloseFrame() { return serverCloseFrame; } /** * The close frame we sent to discord * * @return The {@link com.neovisionaries.ws.client.WebSocketFrame WebSocketFrame} we sent as closing handshake */ @Nullable public WebSocketFrame getClientCloseFrame() { return clientCloseFrame; } /** * Whether the connection was closed by discord * * @return True, if discord closed our connection */ public boolean isClosedByServer() { return closedByServer; } /** * Time at which we noticed the disconnection * * @return Time of closure */ @Nonnull public OffsetDateTime getTimeDisconnected() { return disconnectTime; } }





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