/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* <http://www.gnu.org/licenses/> or <http://www.apache.org/licenses/LICENSE-2.0>.
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.web.websocket;
import java.util.List;
import javax.websocket.Extension;
public class HandshakeResponse {
private WebSocketExtension[] extensions;
private String protocol;
public HandshakeResponse (String protocol, WebSocketExtension... extensions) {
this.protocol = protocol;
this.extensions = extensions;
}
public static String getExtensionsAsString (WebSocketExtension[] extensions) {
if ((extensions != null) && (extensions.length > 0)) {
StringBuilder extensionBuilder = new StringBuilder();
boolean firstExtension = true;
for (WebSocketExtension extension : extensions) {
List<Extension.Parameter> parameterList;
if (!firstExtension) {
extensionBuilder.append(", ");
}
firstExtension = false;
extensionBuilder.append(extension.getName());
if (!(parameterList = extension.getParameters()).isEmpty()) {
for (Extension.Parameter parameter : parameterList) {
extensionBuilder.append("; ").append(parameter.getName()).append('=').append(parameter.getValue());
}
}
}
return extensionBuilder.toString();
}
return null;
}
public String getProtocol () {
return protocol;
}
public WebSocketExtension[] getExtensions () {
return extensions;
}
}