org.glassfish.tyrus.spi.UpgradeRequest Maven / Gradle / Ivy
/*
* Copyright (c) 2012, 2017 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.tyrus.spi;
import javax.websocket.server.HandshakeRequest;
/**
* Abstraction for a HTTP upgrade request. A transport creates an implementation
* for this and uses {@link WebSocketEngine#upgrade} method to upgrade the
* request.
*
* @author Danny Coward (danny.coward at oracle.com)
* @author Pavel Bucek (pavel.bucek at oracle.com)
*/
public abstract class UpgradeRequest implements HandshakeRequest {
/**
* Expected value in HTTP handshake "Upgrade" header.
*
* (Registered in RFC 6455).
*/
public static final String WEBSOCKET = "websocket";
/**
* HTTP reason phrase for successful handshake response.
*/
public static final String RESPONSE_CODE_MESSAGE = "Switching Protocols";
/**
* HTTP "Upgrade" header name and "Connection" header expected value.
*/
public static final String UPGRADE = "Upgrade";
/**
* HTTP "Connection" header name.
*/
public static final String CONNECTION = "Connection";
/**
* HTTP "Host" header name.
*/
public static final String HOST = "Host";
/**
* WebSocket origin header name from previous versions.
*
* Keeping here only for backwards compatibility, not used anymore.
*/
@SuppressWarnings("UnusedDeclaration")
public static final String SEC_WS_ORIGIN_HEADER = "Sec-WebSocket-Origin";
/**
* HTTP "Origin" header name.
*/
public static final String ORIGIN_HEADER = "Origin";
/**
* Tyrus cluster connection ID header name.
*/
public static final String CLUSTER_CONNECTION_ID_HEADER = "tyrus-cluster-connection-id";
/**
* Server key hash used to compute "Sec-WebSocket-Accept" header value.
*
* Defined in RFC 6455.
*/
public static final String SERVER_KEY_HASH = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
/**
* HTTP "Authorization" header name.
*/
public static final String AUTHORIZATION = "Authorization";
/**
* If this header is present in the handshake request and the tracing type is configured to "ON_DEMAND", tracing
* headers will be sent in the handshake response. The value of the header is no taken into account.
*
* Setting this header does not have any effect if the tracing type is configured to "ALL" or "OFF".
*/
public static final String ENABLE_TRACING_HEADER = "X-Tyrus-Tracing-Accept";
/**
* This header allows temporarily changing tracing threshold. If present in the handshake request, the tracing
* threshold will be changed for the handshake the request is part of.
*
* The expected values are "SUMMARY" or "TRACE", of which "TRACE" will provide more fine-grained information.
*/
public static final String TRACING_THRESHOLD = "X-Tyrus-Tracing-Threshold";
/**
* Returns the value of the specified request header name. If there are
* multiple headers with the same name, this method returns the first
* header in the request. The header name is case insensitive.
*
* @param name a header name.
* @return value of the specified header name,
* null if the request doesn't have a header of that name.
*/
public abstract String getHeader(String name);
/**
* Get the undecoded request uri (up to the query string) of underlying
* HTTP handshake request.
*
* @return request uri.
*/
public abstract String getRequestUri();
/**
* Indicates whether this request was made using a secure channel
* (such as HTTPS).
*
* @return true if the request was made using secure channel,
* false otherwise.
*/
public abstract boolean isSecure();
}