com.generallycloud.baseio.codec.http11.future.WebSocketUpgradeRequestFuture Maven / Gradle / Ivy
/*
* Copyright 2015-2017 GenerallyCloud.com
*
* Licensed 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 com.generallycloud.baseio.codec.http11.future;
import com.generallycloud.baseio.common.BASE64Util;
import com.generallycloud.baseio.common.UUIDGenerator;
import com.generallycloud.baseio.component.SocketChannelContext;
public class WebSocketUpgradeRequestFuture extends ClientHttpFuture {
public WebSocketUpgradeRequestFuture(SocketChannelContext context,String url) {
super(context,url, "GET");
this.setResponseHeaders();
}
private void setResponseHeaders() {
setResponseHeader("Connection", "Upgrade");
setResponseHeader("Upgrade", "websocket");
setResponseHeader("Sec-WebSocket-Version", "13");
setResponseHeader("Sec-WebSocket-Key", BASE64Util.byteArrayToBase64(UUIDGenerator.random().substring(8,24).getBytes()));
setResponseHeader("Sec-WebSocket-Extensions", "permessage-deflate; client_max_window_bits");
}
}