org.springframework.web.reactive.socket

Class HandshakeInfo

java.lang.Object

org.springframework.web.reactive.socket.HandshakeInfo

public class HandshakeInfo
extends Object

Simple container of information related to the handshake request that started the WebSocketSession session.

Since:

5.0

Author:

Rossen Stoyanchev

See Also:

WebSocketSession.getHandshakeInfo()

Constructor Summary

Constructors

Constructor and Description
HandshakeInfo(URI uri, org.springframework.http.HttpHeaders headers, reactor.core.publisher.Mono<Principal> principal, String protocol) Constructor with basic information about the handshake.
HandshakeInfo(URI uri, org.springframework.http.HttpHeaders headers, reactor.core.publisher.Mono<Principal> principal, String protocol, InetSocketAddress remoteAddress, Map<String,Object> attributes, String logPrefix) Constructor targetting server-side use with extra information about the handshake, the remote address, and a pre-existing log prefix for correlation.

Method Summary

Modifier and Type	Method and Description
Map<String,Object>	getAttributes() Attributes extracted from the handshake request to be added to the WebSocket session.
org.springframework.http.HttpHeaders	getHeaders() Return the handshake HTTP headers.
String	getLogPrefix() A log prefix used in the handshake to correlate log messages, if any.
reactor.core.publisher.Mono<Principal>	getPrincipal() Return the principal associated with the handshake HTTP request.
InetSocketAddress	getRemoteAddress() For a server-side session this is the remote address where the handshake request came from.
String	getSubProtocol() The sub-protocol negotiated at handshake time, or null if none.
URI	getUri() Return the URL for the WebSocket endpoint.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

HandshakeInfo

public HandshakeInfo(URI uri,
                     org.springframework.http.HttpHeaders headers,
                     reactor.core.publisher.Mono<Principal> principal,
                     @Nullable
                     String protocol)

Constructor with basic information about the handshake.

Parameters:

uri - the endpoint URL

headers - request headers for server or response headers or client

principal - the principal for the session

protocol - the negotiated sub-protocol (may be null)

HandshakeInfo

public HandshakeInfo(URI uri,
                     org.springframework.http.HttpHeaders headers,
                     reactor.core.publisher.Mono<Principal> principal,
                     @Nullable
                     String protocol,
                     @Nullable
                     InetSocketAddress remoteAddress,
                     Map<String,Object> attributes,
                     @Nullable
                     String logPrefix)

Constructor targetting server-side use with extra information about the handshake, the remote address, and a pre-existing log prefix for correlation.

Parameters:

uri - the endpoint URL

headers - request headers for server or response headers or client

principal - the principal for the session

protocol - the negotiated sub-protocol (may be null)

remoteAddress - the remote address where the handshake came from

attributes - initial attributes to use for the WebSocket session

logPrefix - log prefix used during the handshake for correlating log messages, if any.

Since:

5.1

Method Detail

getUri

public URI getUri()

Return the URL for the WebSocket endpoint.

getHeaders

public org.springframework.http.HttpHeaders getHeaders()

Return the handshake HTTP headers. Those are the request headers for a server session and the response headers for a client session.

getPrincipal

public reactor.core.publisher.Mono<Principal> getPrincipal()

Return the principal associated with the handshake HTTP request.

getSubProtocol

@Nullable
public String getSubProtocol()

The sub-protocol negotiated at handshake time, or null if none.

See Also:

https://tools.ietf.org/html/rfc6455#section-1.9

getRemoteAddress

@Nullable
public InetSocketAddress getRemoteAddress()

For a server-side session this is the remote address where the handshake request came from.

Since:

5.1

getAttributes

public Map<String,Object> getAttributes()

Attributes extracted from the handshake request to be added to the WebSocket session.

Since:

5.1

getLogPrefix

@Nullable
public String getLogPrefix()

A log prefix used in the handshake to correlate log messages, if any.

Returns:

a log prefix, or null if not specified

Since:

5.1

toString

public String toString()

Overrides:

toString in class Object