Package org.glassfish.tyrus.spi

Class UpgradeRequest

java.lang.Object

org.glassfish.tyrus.spi.UpgradeRequest

All Implemented Interfaces:

HandshakeRequest

Direct Known Subclasses:

RequestContext

public abstract class UpgradeRequest
extends java.lang.Object
implements HandshakeRequest

Abstraction for a HTTP upgrade request. A transport creates an implementation for this and uses WebSocketEngine.upgrade(org.glassfish.tyrus.spi.UpgradeRequest, org.glassfish.tyrus.spi.UpgradeResponse) method to upgrade the request.

Author:

Danny Coward (danny.coward at oracle.com), Pavel Bucek (pavel.bucek at oracle.com)

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	AUTHORIZATION	HTTP "Authorization" header name.
static java.lang.String	CLUSTER_CONNECTION_ID_HEADER	Tyrus cluster connection ID header name.
static java.lang.String	CONNECTION	HTTP "Connection" header name.
static java.lang.String	ENABLE_TRACING_HEADER	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.
static java.lang.String	HOST	HTTP "Host" header name.
static java.lang.String	ORIGIN_HEADER	HTTP "Origin" header name.
static java.lang.String	RESPONSE_CODE_MESSAGE	HTTP reason phrase for successful handshake response.
static java.lang.String	SEC_WS_ORIGIN_HEADER	WebSocket origin header name from previous versions.
static java.lang.String	SERVER_KEY_HASH	Server key hash used to compute "Sec-WebSocket-Accept" header value.
static java.lang.String	TRACING_THRESHOLD	This header allows temporarily changing tracing threshold.
static java.lang.String	UPGRADE	HTTP "Upgrade" header name and "Connection" header expected value.
static java.lang.String	WEBSOCKET	Expected value in HTTP handshake "Upgrade" header.

Fields inherited from interface javax.websocket.server.HandshakeRequest

SEC_WEBSOCKET_EXTENSIONS, SEC_WEBSOCKET_KEY, SEC_WEBSOCKET_PROTOCOL, SEC_WEBSOCKET_VERSION

Constructor Summary

Constructors

Constructor	Description
UpgradeRequest()

Method Summary

Modifier and Type	Method	Description
abstract java.lang.String	getHeader(java.lang.String name)	Returns the value of the specified request header name.
abstract java.lang.String	getRequestUri()	Get the undecoded request uri (up to the query string) of underlying HTTP handshake request.
abstract boolean	isSecure()	Indicates whether this request was made using a secure channel (such as HTTPS).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface javax.websocket.server.HandshakeRequest

getHeaders, getHttpSession, getParameterMap, getQueryString, getRequestURI, getUserPrincipal, isUserInRole

Field Detail

WEBSOCKET

public static final java.lang.String WEBSOCKET

Expected value in HTTP handshake "Upgrade" header.

(Registered in RFC 6455).

See Also:

Constant Field Values

RESPONSE_CODE_MESSAGE

public static final java.lang.String RESPONSE_CODE_MESSAGE

HTTP reason phrase for successful handshake response.

See Also:

Constant Field Values

UPGRADE

public static final java.lang.String UPGRADE

HTTP "Upgrade" header name and "Connection" header expected value.

See Also:

Constant Field Values

CONNECTION

public static final java.lang.String CONNECTION

HTTP "Connection" header name.

See Also:

Constant Field Values

HOST

public static final java.lang.String HOST

HTTP "Host" header name.

See Also:

Constant Field Values

SEC_WS_ORIGIN_HEADER

public static final java.lang.String SEC_WS_ORIGIN_HEADER

WebSocket origin header name from previous versions.

Keeping here only for backwards compatibility, not used anymore.

See Also:

Constant Field Values

ORIGIN_HEADER

public static final java.lang.String ORIGIN_HEADER

HTTP "Origin" header name.

See Also:

Constant Field Values

CLUSTER_CONNECTION_ID_HEADER

public static final java.lang.String CLUSTER_CONNECTION_ID_HEADER

Tyrus cluster connection ID header name.

See Also:

Constant Field Values

SERVER_KEY_HASH

public static final java.lang.String SERVER_KEY_HASH

Server key hash used to compute "Sec-WebSocket-Accept" header value.

Defined in RFC 6455.

See Also:

Constant Field Values

AUTHORIZATION

public static final java.lang.String AUTHORIZATION

HTTP "Authorization" header name.

See Also:

Constant Field Values

ENABLE_TRACING_HEADER

public static final java.lang.String ENABLE_TRACING_HEADER

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".

See Also:

Constant Field Values

TRACING_THRESHOLD

public static final java.lang.String TRACING_THRESHOLD

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.

See Also:

Constant Field Values

Constructor Detail

UpgradeRequest

public UpgradeRequest()

Method Detail

getHeader

public abstract java.lang.String getHeader(java.lang.String name)

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.

Parameters:

name - a header name.

Returns:

value of the specified header name, null if the request doesn't have a header of that name.

getRequestUri

public abstract java.lang.String getRequestUri()

Get the undecoded request uri (up to the query string) of underlying HTTP handshake request.

Returns:

request uri.

isSecure

public abstract boolean isSecure()

Indicates whether this request was made using a secure channel (such as HTTPS).

Returns:

true if the request was made using secure channel, false otherwise.