org.eclipse.jetty.websocket
Class WebSocketServlet
java.lang.Object
javax.servlet.GenericServlet
javax.servlet.http.HttpServlet
org.eclipse.jetty.websocket.WebSocketServlet
- All Implemented Interfaces:
- Serializable, Servlet, ServletConfig, WebSocketFactory.Acceptor
public abstract class WebSocketServlet
- extends HttpServlet
- implements WebSocketFactory.Acceptor
Servlet to upgrade connections to WebSocket
The request must have the correct upgrade headers, else it is
handled as a normal servlet request.
The initParameter "bufferSize" can be used to set the buffer size,
which is also the max frame byte size (default 8192).
The initParameter "maxIdleTime" can be used to set the time in ms
that a websocket may be idle before closing.
The initParameter "maxTextMessagesSize" can be used to set the size in characters
that a websocket may be accept before closing.
The initParameter "maxBinaryMessagesSize" can be used to set the size in bytes
that a websocket may be accept before closing.
- See Also:
- Serialized Form
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
WebSocketServlet
public WebSocketServlet()
init
public void init()
throws ServletException
- Overrides:
init
in class GenericServlet
- Throws:
ServletException
- See Also:
GenericServlet.init()
service
protected void service(HttpServletRequest request,
HttpServletResponse response)
throws ServletException,
IOException
- Overrides:
service
in class HttpServlet
- Throws:
ServletException
IOException
- See Also:
HttpServlet.service(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
checkOrigin
public boolean checkOrigin(HttpServletRequest request,
String origin)
- Description copied from interface:
WebSocketFactory.Acceptor
Checks the origin of an incoming WebSocket handshake request.
- Specified by:
checkOrigin
in interface WebSocketFactory.Acceptor
- Parameters:
request
- the incoming HTTP upgrade requestorigin
- the origin URI
- Returns:
- boolean to indicate that the origin is acceptable.
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