Methods

after(filter)

lib/common/service/filterService.js, line 34

Add after filter into the filter chain.

Parameters:

Name	Type	Description
filter	Object | function	filter instance or filter function.

afterFilter(err, session, resp, cb)

lib/common/service/filterService.js, line 83

Do after filter chain. Give server a chance to do clean up jobs after request responsed. After filter can not change the request flow before. After filter should call the next callback to let the request pass to next after filter.

Parameters:

Name	Type	Description
err	Object	error object
session	Object	session object for current request
resp	Object	response object send to client
cb	function	cb(err) callback function to invoke next chain node

before(filter)

lib/common/service/filterService.js, line 25

Add before filter into the filter chain.

Parameters:

Name	Type	Description
filter	Object | function	filter instance or filter function.

beforeFilter(msg, session, cb)

lib/common/service/filterService.js, line 50

Do the before filter. Fail over if any filter pass err parameter to the next function.

Parameters:

Name	Type	Description
msg	Object	clienet request msg
session	Object	a session object for current request
cb	function	cb(err) callback function to invoke next chain node