Package jakarta.websocket.server

Interface HandshakeRequest

public interface HandshakeRequest
The handshake request represents the WebSocket defined HTTP GET request for the opening handshake of a WebSocket session.

  • Field Details

    • SEC_WEBSOCKET_KEY

      static final String SEC_WEBSOCKET_KEY
      The Sec-WebSocket-Key header name
      See Also:

    • SEC_WEBSOCKET_PROTOCOL

      static final String SEC_WEBSOCKET_PROTOCOL
      The Sec-WebSocket-Protocol header name
      See Also:

    • SEC_WEBSOCKET_VERSION

      static final String SEC_WEBSOCKET_VERSION
      The Sec-WebSocket-Version header name
      See Also:

    • SEC_WEBSOCKET_EXTENSIONS

      static final String SEC_WEBSOCKET_EXTENSIONS
      The Sec-WebSocket-Extensions header name
      See Also:

  • Method Details

    • getHeaders

      Map<String,List<String>> getHeaders()
      Return the read only map of HTTP headers to header values that came with the handshake request. Note that the lookup of header names will be performed in a case insensitive manner.
      Returns:
      the list of headers.

    • getUserPrincipal

      Principal getUserPrincipal()
      Return the authenticated user or null if no user is authenticated for this handshake.
      Returns:
      the user principal.

    • getRequestURI

      URI getRequestURI()
      Return the request URI of the handshake request.
      Returns:
      the request uri of the handshake request.

    • isUserInRole

      boolean isUserInRole(String role)
      Checks whether the current user is in the given role. Roles and role membership can be defined using deployment descriptors of the containing WAR file, if running in a Java EE web container. If the user has not been authenticated, the method returns false.
      Parameters:
      role - the role being checked.
      Returns:
      whether the authenticated user is in the role, or false if the user has not been authenticated.

    • getHttpSession

      Object getHttpSession()
      Return a reference to the HttpSession that the web socket handshake that started this conversation was part of, if the implementation is part of a Java EE web container.
      Returns:
      the http session or null if either the websocket implementation is not part of a Java EE web container, or there is no HttpSession associated with the opening handshake request.

    • getParameterMap

      Map<String,List<String>> getParameterMap()
      Return the request parameters associated with the request.
      Returns:
      the unmodifiable map of the request parameters.

    • getQueryString

      String getQueryString()
      Return the query string associated with the request.
      Returns:
      the query string.