net.dv8tion.jda.api.requests.CloseCode Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of JDA Show documentation
Java wrapper for the popular chat & VOIP service: Discord https://discord.com
The newest version!
/*
 * 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.requests;

import net.dv8tion.jda.internal.utils.EntityString;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

/**
 * Constants representing main gateway close codes with association to an explaining message.
 * 
This was inspired from the official documentation
 */
public enum CloseCode
{
    RECONNECT(            4900, "The connection has been closed to reconnect."),
    GRACEFUL_CLOSE(       1000, "The connection was closed gracefully or your heartbeats timed out."),
    CLOUD_FLARE_LOAD(     1001, "The connection was closed due to CloudFlare load balancing."),
    INTERNAL_SERVER_ERROR(1006, "Something broke on the remote's end, sorry 'bout that... Try reconnecting!"),
    UNKNOWN_ERROR(        4000, "The server is not sure what went wrong. Try reconnecting?"),
    UNKNOWN_OPCODE(       4001, "You sent an invalid Gateway OP Code. Don't do that!"),
    DECODE_ERROR(         4002, "You sent an invalid payload to the server. Don't do that!"),
    NOT_AUTHENTICATED(    4003, "You sent a payload prior to identifying."),
    AUTHENTICATION_FAILED(4004, "The account token sent with your identify payload is incorrect.", false),
    ALREADY_AUTHENTICATED(4005, "You sent more than one identify payload. Don't do that!"),
    INVALID_SEQ(          4007, "The seq sent when resuming the session was invalid. Reconnect and start a new session."),
    RATE_LIMITED(         4008, "Woah nelly! You're sending payloads to us too quickly. Slow it down!"),
    SESSION_TIMEOUT(      4009, "Your session timed out. Reconnect and start a new one."),
    INVALID_SHARD(        4010, "You sent an invalid shard when identifying.", false),
    SHARDING_REQUIRED(    4011, "The session would have handled too many guilds - you are required to shard your connection in order to connect.", false),
    INVALID_INTENTS(      4013, "Invalid intents.", false),
    DISALLOWED_INTENTS(   4014, "Disallowed intents. Your bot might not be eligible to request a privileged intent such as GUILD_PRESENCES, MESSAGE_CONTENT, or GUILD_MEMBERS.", false);

    private final int code;
    private final boolean isReconnect;
    private final String meaning;

    CloseCode(int code, String meaning)
    {
        this(code, meaning, true);
    }

    CloseCode(int code, String meaning, boolean isReconnect)
    {
        this.code = code;
        this.meaning = meaning;
        this.isReconnect = isReconnect;
    }

    /**
     * The integer code in the form of {@code 4xxx}/{@code 1xxx}
     *
     * @return The integer representation for this CloseCode
     */
    public int getCode()
    {
        return code;
    }

    /**
     * The message which further explains the reason
     * for this close code's occurrence
     *
     * @return The reason for this close
     */
    @Nonnull
    public String getMeaning()
    {
        return meaning;
    }

    /**
     * Whether the gateway client
     * will attempt to reconnect when this close code appears
     *
     * @return Whether the WebSocketClient will attempt to reconnect
     */
    public boolean isReconnect()
    {
        return isReconnect;
    }

    @Override
    public String toString()
    {
        return new EntityString(this)
                .setType(this)
                .addMetadata("code", code)
                .addMetadata("meaning", meaning)
                .toString();
    }

    /**
     * Retrieves the CloseCode representation
     * for the specified integer close code
     *
     * @param  code
     *         The close code to match
     *
     * @return The CloseCode field matching the specified integer
     *         or {@code null} if no match was found
     */
    @Nullable
    public static CloseCode from(int code)
    {
        for (CloseCode c : values())
            if (c.code == code) return c;
        return null;
    }
}