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/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project licenses this file to you 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.netty.handler.codec.http.websocketx;

/**
 * 

* Versions of the web socket specification. *

*

* A specification is tied to one wire protocol version but a protocol version may have use by more than 1 version of * the specification. *

*/ public enum WebSocketVersion { UNKNOWN, /** * draft-ietf-hybi-thewebsocketprotocol- 00. */ V00, /** * draft-ietf-hybi-thewebsocketprotocol- 07 */ V07, /** * draft-ietf-hybi-thewebsocketprotocol- 10 */ V08, /** * RFC 6455. This was originally draft-ietf-hybi-thewebsocketprotocol- * 17 */ V13; /** * @return Value for HTTP Header 'Sec-WebSocket-Version' */ public String toHttpHeaderValue() { if (this == V00) { return "0"; } if (this == V07) { return "7"; } if (this == V08) { return "8"; } if (this == V13) { return "13"; } throw new IllegalStateException("Unknown web socket version: " + this); } }




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