org.springframework.web.socket.sockjs.client

Interface InfoReceiver

All Known Subinterfaces:

XhrTransport

All Known Implementing Classes:

AbstractXhrTransport, JettyXhrTransport, RestTemplateXhrTransport, UndertowXhrTransport

public interface InfoReceiver

A simple contract for executing the SockJS "Info" request before the SockJS session starts. The request is used to check server capabilities such as whether it permits use of the WebSocket transport.

Since:

4.1

Author:

Rossen Stoyanchev

Method Summary

Modifier and Type	Method and Description
java.lang.String	executeInfoRequest(java.net.URI infoUrl) Perform an HTTP request to the SockJS "Info" URL.

Method Detail

executeInfoRequest

java.lang.String executeInfoRequest(java.net.URI infoUrl)

Perform an HTTP request to the SockJS "Info" URL. and return the resulting JSON response content, or raise an exception.

Parameters:

infoUrl - the URL to obtain SockJS server information from

Returns:

the body of the response