/*
* Copyright (C) 2012 Red Hat, Inc. and/or its affiliates.
*
* 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 org.jboss.websockets.oio.internal;
import org.jboss.websockets.oio.ClosingStrategy;
import org.jboss.websockets.oio.HttpRequestBridge;
import org.jboss.websockets.oio.HttpResponseBridge;
import org.jboss.websockets.oio.OioWebSocket;
import java.io.IOException;
/**
* @author Mike Brock
*/
public abstract class Handshake {
private final String version;
private final String hashAlgorithm;
private final String magicNumber;
public Handshake(String version, String hashAlgorithm, String magicNumber) {
this.version = version;
this.hashAlgorithm = hashAlgorithm;
this.magicNumber = magicNumber;
}
public String getVersion() {
return this.version;
}
public String getHashAlgorithm() {
return hashAlgorithm;
}
public String getMagicNumber() {
return magicNumber;
}
protected String getWebSocketLocation(HttpRequestBridge request) {
return "ws://" + request.getHeader("Host") + request.getRequestURI();
}
public abstract OioWebSocket getWebSocket(HttpRequestBridge request,
HttpResponseBridge response,
ClosingStrategy closingStrategy) throws IOException;
public abstract boolean matches(HttpRequestBridge request);
public abstract byte[] generateResponse(HttpRequestBridge request,
HttpResponseBridge response) throws IOException;
}