/* * Copyright (C) 2015 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; import java.io.IOException; import java.io.OutputStream; /** * This is an abstraction of an http response so that this code can be re-used in different HTTP Engines (i.e. servlet). * Instances of this class usually delegate to the underyling container's implementation of an http response. * * @author <a href="mailto:bill@burkecentral.com">Bill Burke</a> * @version $Revision: 1 $ */ public interface HttpResponseBridge { String getHeader(String name); void setHeader(String name, String val); OutputStream getOutputStream(); /** * Start the connection upgrade process. After calling this method, * data will be available raw from the connection. Calling this method * is optional if no read/write are needed during the upgrade process. */ public void startUpgrade(); /** * Send the switching protocol HTTP status and commit the response by * flushing the buffer. */ public void sendUpgrade() throws IOException; }