/**
* Copyright (C) 2010-2017 Structr GmbH
*
* This file is part of Structr <http://structr.org>.
*
* Structr is free software: you can redistribute it and/or modify
* it under the terms of the 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.
*
* Structr 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Structr. If not, see <http://www.gnu.org/licenses/>.
*/
package org.structr.websocket;
import com.google.gson.Gson;
import org.eclipse.jetty.websocket.servlet.ServletUpgradeRequest;
import org.eclipse.jetty.websocket.servlet.ServletUpgradeResponse;
import org.eclipse.jetty.websocket.servlet.WebSocketCreator;
import org.structr.core.auth.Authenticator;
/**
* Custom creator for structr WebSockets.
*
*
*/
public class StructrWebSocketCreator implements WebSocketCreator {
private static final String STRUCTR_PROTOCOL = "structr";
private WebsocketController syncController = null;
private Authenticator authenticator = null;
private Gson gson = null;
public StructrWebSocketCreator(final WebsocketController syncController, final Gson gson, final Authenticator authenticator) {
this.syncController = syncController;
this.authenticator = authenticator;
this.gson = gson;
}
@Override
public Object createWebSocket(final ServletUpgradeRequest request, final ServletUpgradeResponse response) {
for (String subprotocol : request.getSubProtocols()) {
if (STRUCTR_PROTOCOL.equals(subprotocol)) {
response.setAcceptedSubProtocol(subprotocol);
StructrWebSocket webSocket = new StructrWebSocket(syncController, gson, authenticator);
webSocket.setRequest(request.getHttpServletRequest());
return webSocket;
}
}
return null;
}
}