Java-WebSocket Source Code Files

Java-WebSocket Source Code Files are provided in the source package file, java-websocket-1.5.4-src.zip.

You can download httpcomponents-client-5.2-src.zip as described in the previous tutorial and go to the "src" sub-folder to view Source Code files.

You can also browse HttpComponents Client Source Code files below:

✍: FYIcenter.com

org/java_websocket/extensions/DefaultExtension.java

/*
 * Copyright (c) 2010-2020 Nathan Rajlich
 *
 *  Permission is hereby granted, free of charge, to any person
 *  obtaining a copy of this software and associated documentation
 *  files (the "Software"), to deal in the Software without
 *  restriction, including without limitation the rights to use,
 *  copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the
 *  Software is furnished to do so, subject to the following
 *  conditions:
 *
 *  The above copyright notice and this permission notice shall be
 *  included in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *  OTHER DEALINGS IN THE SOFTWARE.
 */

package org.java_websocket.extensions;

import org.java_websocket.exceptions.InvalidDataException;
import org.java_websocket.exceptions.InvalidFrameException;
import org.java_websocket.framing.Framedata;

/**
 * Class which represents the normal websocket implementation specified by rfc6455.
 * <p>
 * This is a fallback and will always be available for a Draft_6455
 *
 * @since 1.3.5
 */
public class DefaultExtension implements IExtension {

  @Override
  public void decodeFrame(Framedata inputFrame) throws InvalidDataException {
    //Nothing to do here
  }

  @Override
  public void encodeFrame(Framedata inputFrame) {
    //Nothing to do here
  }

  @Override
  public boolean acceptProvidedExtensionAsServer(String inputExtension) {
    return true;
  }

  @Override
  public boolean acceptProvidedExtensionAsClient(String inputExtension) {
    return true;
  }

  @Override
  public void isFrameValid(Framedata inputFrame) throws InvalidDataException {
    if (inputFrame.isRSV1() || inputFrame.isRSV2() || inputFrame.isRSV3()) {
      throw new InvalidFrameException(
          "bad rsv RSV1: " + inputFrame.isRSV1() + " RSV2: " + inputFrame.isRSV2() + " RSV3: "
              + inputFrame.isRSV3());
    }
  }

  @Override
  public String getProvidedExtensionAsClient() {
    return "";
  }

  @Override
  public String getProvidedExtensionAsServer() {
    return "";
  }

  @Override
  public IExtension copyInstance() {
    return new DefaultExtension();
  }

  public void reset() {
    //Nothing to do here. No internal stats.
  }

  @Override
  public String toString() {
    return getClass().getSimpleName();
  }

  @Override
  public int hashCode() {
    return getClass().hashCode();
  }

  @Override
  public boolean equals(Object o) {
    return this == o || o != null && getClass() == o.getClass();
  }
}

org/java_websocket/extensions/DefaultExtension.java

 

Or download all of them as a single archive file:

File name: java-websocket-1.5.4-fyi.zip
File size: 153990 bytes
Release date: 2022-07-04
Download 

 

Download and Install javax.websocket-api-1.1.jar

Download Java-WebSocket Implementation

Downloading and Reviewing WebSocket.jar

⇑⇑ FAQ for WebSocket API

2023-02-23, 4124👍, 2💬