com.firenio.codec.http11.WsUpgradeRequestFrame Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of firenio-codec Show documentation

The codec of firenio

There is a newer version: 1.3.6

/*
 * Copyright 2015 The FireNio Project
 *
 * 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.firenio.codec.http11;

import com.firenio.common.Cryptos;
import com.firenio.common.Util;

public class WsUpgradeRequestFrame extends ClientHttpFrame {

    public WsUpgradeRequestFrame(String url) {
        super(url);
        this.setRequestHeaders();
    }

    private void setRequestHeaders() {
        setConnection(HttpConnection.UPGRADE);
        setRequestHeader(HttpHeader.Upgrade, "websocket");
        setRequestHeader(HttpHeader.Sec_WebSocket_Version, "13");
        setRequestHeader(HttpHeader.Sec_WebSocket_Key, Cryptos.base64_en(Util.randomMostSignificantBits().getBytes()));
        setRequestHeader(HttpHeader.Sec_WebSocket_Extensions, "permessage-deflate; client_max_window_bits");
    }
}