Class UpgradeUtil
java.lang.Object
org.apache.tomcat.websocket.server.UpgradeUtil
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Method Summary
Modifier and TypeMethodDescriptionstatic void
doUpgrade
(WsServerContainer sc, HttpServletRequest req, HttpServletResponse resp, ServerEndpointConfig sec, Map<String, String> pathParams) static boolean
isWebSocketUpgradeRequest
(ServletRequest request, ServletResponse response) Checks to see if this is an HTTP request that includes a valid upgrade request to web socket.
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Method Details
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isWebSocketUpgradeRequest
Checks to see if this is an HTTP request that includes a valid upgrade request to web socket.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.
- Parameters:
request
- The request to check if it is an HTTP upgrade request for a WebSocket connectionresponse
- The response associated with the request- Returns:
true
if the request includes an HTTP Upgrade request for the WebSocket protocol, otherwisefalse
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doUpgrade
public static void doUpgrade(WsServerContainer sc, HttpServletRequest req, HttpServletResponse resp, ServerEndpointConfig sec, Map<String, String> pathParams) throws ServletException, IOException- Throws:
ServletException
IOException
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