com.signalfx.shaded.jetty.websocket.api.UpgradeRequest Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995-2022 Mort Bay Consulting Pty Ltd and others.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
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//
package com.signalfx.shaded.jetty.websocket.api;
import java.net.HttpCookie;
import java.net.URI;
import java.security.Principal;
import java.util.List;
import java.util.Map;
import com.signalfx.shaded.jetty.websocket.api.extensions.ExtensionConfig;
/**
* The HTTP Upgrade to WebSocket Request
*/
public interface UpgradeRequest
{
/**
* Add WebSocket Extension Configuration(s) to Upgrade Request.
*
* This is merely the list of requested Extensions to use, see {@link UpgradeResponse#getExtensions()} for what was
* negotiated
*
* @param configs the configuration(s) to add
*/
void addExtensions(ExtensionConfig... configs);
/**
* Add WebSocket Extension Configuration(s) to request
*
* This is merely the list of requested Extensions to use, see {@link UpgradeResponse#getExtensions()} for what was
* negotiated
*
* @param configs the configuration(s) to add
*/
void addExtensions(String... configs);
/**
* Remove all headers from request.
*
* @deprecated (no longer supported, as this can undo the required upgrade request headers)
*/
@Deprecated
void clearHeaders();
/**
* Get the list of Cookies on the Upgrade request
*
* @return the list of Cookies
*/
List getCookies();
/**
* Get the list of WebSocket Extension Configurations for this Upgrade Request.
*
* This is merely the list of requested Extensions to use, see {@link UpgradeResponse#getExtensions()} for what was
* negotiated
*
* @return the list of Extension configurations (in the order they were specified)
*/
List getExtensions();
/**
* Get a specific Header value from Upgrade Request
*
* @param name the name of the header
* @return the value of the header (null if header does not exist)
*/
String getHeader(String name);
/**
* Get the specific Header value, as an int, from the Upgrade Request.
*
* @param name the name of the header
* @return the value of the header as an int (-1 if header does not exist)
* @throws NumberFormatException if unable to parse value as an int.
*/
int getHeaderInt(String name);
/**
* Get the headers as a Map of keys to value lists.
*
* @return the headers
*/
Map> getHeaders();
/**
* Get the specific header values (for multi-value headers)
*
* @param name the header name
* @return the value list (null if no header exists)
*/
List getHeaders(String name);
/**
* The host of the Upgrade Request URI
*
* @return host of the request URI
*/
String getHost();
/**
* The HTTP version used for this Upgrade Request
*
* As of RFC6455 (December 2011) this is always
* HTTP/1.1
*
* @return the HTTP Version used
*/
String getHttpVersion();
/**
* The HTTP method for this Upgrade Request.
*
* As of RFC6455 (December 2011) this is always GET
*
* @return the HTTP method used
*/
String getMethod();
/**
* The WebSocket Origin of this Upgrade Request
*
* See RFC6455: Section 10.2 for details.
*
* Equivalent to {@link #getHeader(String)} passed the "Origin" header.
*
* @return the Origin header
*/
String getOrigin();
/**
* Returns a map of the query parameters of the request.
*
* @return a unmodifiable map of query parameters of the request.
*/
Map> getParameterMap();
/**
* Get the WebSocket Protocol Version
*
* As of RFC6455, Jetty only supports version
* 13
*
* @return the WebSocket protocol version
*/
String getProtocolVersion();
/**
* Get the Query String of the request URI.
*
* @return the request uri query string
*/
String getQueryString();
/**
* Get the Request URI
*
* @return the request URI
*/
URI getRequestURI();
/**
* Access the Servlet HTTP Session (if present)
*
* Note: Never present on a Client UpgradeRequest.
*
* @return the Servlet HTTPSession on server side UpgradeRequests
*/
Object getSession();
/**
* Get the list of offered WebSocket sub-protocols.
*
* @return the list of offered sub-protocols
*/
List getSubProtocols();
/**
* Get the User Principal for this request.
*
* Only applicable when using UpgradeRequest from server side.
*
* @return the user principal
*/
Principal getUserPrincipal();
/**
* Test if a specific sub-protocol is offered
*
* @param test the sub-protocol to test for
* @return true if sub-protocol exists on request
*/
boolean hasSubProtocol(String test);
/**
* Test if supplied Origin is the same as the Request
*
* @param test the supplied origin
* @return true if the supplied origin matches the request origin
*/
boolean isOrigin(String test);
/**
* Test if connection is secure.
*
* @return true if connection is secure.
*/
boolean isSecure();
/**
* Set the list of Cookies on the request
*
* @param cookies the cookies to use
*/
void setCookies(List cookies);
/**
* Set the list of WebSocket Extension configurations on the request.
*
* @param configs the list of extension configurations
*/
void setExtensions(List configs);
/**
* Set a specific header with multi-value field
*
* Overrides any previous value for this named header
*
* @param name the name of the header
* @param values the multi-value field
*/
void setHeader(String name, List values);
/**
* Set a specific header value
*
* Overrides any previous value for this named header
*
* @param name the header to set
* @param value the value to set it to
*/
void setHeader(String name, String value);
/**
* Sets multiple headers on the request.
*
* Only sets those headers provided, does not remove
* headers that exist on request and are not provided in the
* parameter for this method.
*
* Convenience method vs calling {@link #setHeader(String, List)} multiple times.
*
* @param headers the headers to set
*/
void setHeaders(Map> headers);
/**
* Set the HTTP Version to use.
*
* As of RFC6455 (December 2011) this should always be
* HTTP/1.1
*
* @param httpVersion the HTTP version to use.
*/
void setHttpVersion(String httpVersion);
/**
* Set the HTTP method to use.
*
* As of RFC6455 (December 2011) this is always GET
*
* @param method the HTTP method to use.
*/
void setMethod(String method);
/**
* Set the Request URI to use for this request.
*
* Must be an absolute URI with scheme 'ws' or 'wss'
*
* @param uri the Request URI
*/
void setRequestURI(URI uri);
/**
* Set the Session associated with this request.
*
* Typically used to associate the Servlet HttpSession object.
*
* @param session the session object to associate with this request
*/
void setSession(Object session);
/**
* Set the offered WebSocket Sub-Protocol list.
*
* @param protocols the offered sub-protocol list
*/
void setSubProtocols(List protocols);
/**
* Set the offered WebSocket Sub-Protocol list.
*
* @param protocols the offered sub-protocol list
*/
void setSubProtocols(String... protocols);
}