org.glassfish.grizzly.servlet
Interface ExpectationHandler

public interface ExpectationHandler

Handler, responsible for processing Expect: header in a HTTP requests, for example "Expect: 100-Continue"

Author:

Alexey Stashok

Nested Class Summary

static interface

ExpectationHandler.AckAction Interface, using which ExpectationHandler may confirm or refuse client expectation.

Method Summary

void	onExpectAcknowledgement(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, ExpectationHandler.AckAction action) Method is getting called by framework if HTTP request contains "Expect" header.

Method Detail

onExpectAcknowledgement

void onExpectAcknowledgement(javax.servlet.http.HttpServletRequest request,
                             javax.servlet.http.HttpServletResponse response,
                             ExpectationHandler.AckAction action)
                             throws Exception

Method is getting called by framework if HTTP request contains "Expect" header. Depending on request information, implementation may decide to accept or refuse the HTTP message payload, using passed ExpectationHandler.AckAction. Use ExpectationHandler.AckAction.acknowledge() to confirm expectation, or ExpectationHandler.AckAction.fail() to refuse it.

Parameters:

request - HttpServletRequest

response - HttpServletRequest

action - ExpectationHandler.AckAction.

Throws:

Exception