public class UpgradeUtil extends java.lang.Object
|Modifier and Type||Method and Description|
Checks to see if this is an HTTP request that includes a valid upgrade request to web socket.
public static boolean isWebSocketUpgradeRequest(ServletRequest request, ServletResponse response)
Note: RFC 2616 does not limit HTTP upgrade to GET requests but the Java WebSocket spec 1.0, section 8.2 implies such a limitation and RFC 6455 section 4.1 requires that a WebSocket Upgrade uses GET.
request- The request to check if it is an HTTP upgrade request for a WebSocket connection
response- The response associated with the request
trueif the request includes a HTTP Upgrade request for the WebSocket protocol, otherwise
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