Class UpgradeUtil
- java.lang.Object
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- org.apache.tomcat.websocket.server.UpgradeUtil
 
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 public class UpgradeUtil extends java.lang.Object
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Method SummaryAll Methods Static Methods Concrete Methods Modifier and Type Method Description static voiddoUpgrade(WsServerContainer sc, HttpServletRequest req, HttpServletResponse resp, ServerEndpointConfig sec, java.util.Map<java.lang.String,java.lang.String> pathParams)static booleanisWebSocketUpgradeRequest(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 Detail- 
isWebSocketUpgradeRequestpublic 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.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 connection
- response- The response associated with the request
- Returns:
- trueif the request includes an HTTP Upgrade request for the WebSocket protocol, otherwise- false
 
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doUpgradepublic static void doUpgrade(WsServerContainer sc, HttpServletRequest req, HttpServletResponse resp, ServerEndpointConfig sec, java.util.Map<java.lang.String,java.lang.String> pathParams) throws ServletException, java.io.IOException - Throws:
- ServletException
- java.io.IOException
 
 
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