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/*
 * Copyright (C) 2015 Neo Visionaries Inc.
 *
 * 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 com.neovisionaries.ws.client;


/**
 * Close code.
 *
 * @see RFC 6455, 7.4.1. Defined Status Codes
 */
public class WebSocketCloseCode
{
    /**
     * 1000;
     * 
     * 1000 indicates a normal closure, meaning that the purpose for
     * which the connection was established has been fulfilled.
     * 
     */
    public static final int NORMAL = 1000;


    /**
     * 1001;
     * 
     * 1001 indicates that an endpoint is "going away", such as a server
     * going down or a browser having navigated away from a page.
     * 
     */
    public static final int AWAY = 1001;


    /**
     * 1002;
     * 
     * 1002 indicates that an endpoint is terminating the connection due
     * to a protocol error.
     * 
     */
    public static final int UNCONFORMED = 1002;


    /**
     * 1003;
     * 
     * 1003 indicates that an endpoint is terminating the connection
     * because it has received a type of data it cannot accept
     * (e.g., an endpoint that understands only text data MAY
     * send this if it receives a binary message).
     * 
     */
    public static final int UNACCEPTABLE = 1003;


    /**
     * 1005;
     * 
     * 1005 is a reserved value and MUST NOT be set as a status code in a
     * Close control frame by an endpoint.  It is designated for use in
     * applications expecting a status code to indicate that no status
     * code was actually present.
     * 
     */
    public static final int NONE = 1005;


    /**
     * 1006;
     * 
     * 1006 is a reserved value and MUST NOT be set as a status code in a
     * Close control frame by an endpoint.  It is designated for use in
     * applications expecting a status code to indicate that the
     * connection was closed abnormally, e.g., without sending or
     * receiving a Close control frame.
     * 
     */
    public static final int ABNORMAL = 1006;


    /**
     * 1007;
     * 
     * 1007 indicates that an endpoint is terminating the connection
     * because it has received data within a message that was not
     * consistent with the type of the message (e.g., non-UTF-8
     * [RFC3629] data
     * within a text message).
     * 
     */
    public static final int INCONSISTENT = 1007;


    /**
     * 1008;
     * 
     * 1008 indicates that an endpoint is terminating the connection
     * because it has received a message that violates its policy.
     * This is a generic status code that can be returned when there
     * is no other more suitable status code (e.g., 1003 or 1009)
     * or if there is a need to hide specific details about the policy.
     * 
     */
    public static final int VIOLATED = 1008;


    /**
     * 1009;
     * 
     * 1009 indicates that an endpoint is terminating the connection
     * because it has received a message that is too big for it to
     * process.
     * 
     */
    public static final int OVERSIZE = 1009;


    /**
     * 1010;
     * 
     * 1010 indicates that an endpoint (client) is terminating the
     * connection because it has expected the server to negotiate
     * one or more extension, but the server didn't return them in
     * the response message of the WebSocket handshake.  The
     * list of extensions that are needed SHOULD appear in the
     * /reason/ part of the Close frame. Note that this status
     * code is not used by the server, because it can fail the
     * WebSocket handshake instead.
     * 
     */
    public static final int UNEXTENDED = 1010;


    /**
     * 1011;
     * 
     * 1011 indicates that a server is terminating the connection because
     * it encountered an unexpected condition that prevented it from
     * fulfilling the request.
     * 
     */
    public static final int UNEXPECTED = 1011;


    /**
     * 1015;
     * 
     * 1015 is a reserved value and MUST NOT be set as a status code in a
     * Close control frame by an endpoint.  It is designated for use in
     * applications expecting a status code to indicate that the
     * connection was closed due to a failure to perform a TLS handshake
     * (e.g., the server certificate can't be verified).
     * 
     */
    public static final int INSECURE = 1015;


    private WebSocketCloseCode()
    {
    }
}