io.netty.handler.codec.http.websocketx.extensions.WebSocketExtension Maven / Gradle / Ivy
/*
* Copyright 2014 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:
*
* https://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.extensions;
/**
* Created once the handshake phase is done.
*/
public interface WebSocketExtension {
int RSV1 = 0x04;
int RSV2 = 0x02;
int RSV3 = 0x01;
/**
* @return the reserved bit value to ensure that no other extension should interfere.
*/
int rsv();
/**
* @return create the extension encoder.
*/
WebSocketExtensionEncoder newExtensionEncoder();
/**
* @return create the extension decoder.
*/
WebSocketExtensionDecoder newExtensionDecoder();
}