On 27/10/2013 12:36, Johan Compagner wrote:
>>> and i have a follow up question about this, with a servlet or a filter
>> you
>>> can do: getServletContext() then you have access to the resources of the
>>> web application and stuff like that
>>> How is that possible in an websocket endpoint?
>>
>> The ServerEndpointConfig will have the modifyHandshake() method called
>> where you have access to elements of the request and response. You need
>> to copy any data you need at this point.
>>
>
> i was not talking about (http)request or response objects.
> But purely the ServletContext to access stuff of the web app itself.
You'd have to put the ServletContext into the EndpointConfig.
>>> If i want to load in a file that is in the current webapps WEB-INF dir
>> how
>>> do i do that? How do i get an url or inputstream (getResource() call) to
>>> that file?
>>
>> Calls via the class loader will continue to work.
>>
>>
> It's not a resource in the WEB-INF/classes or a resource in a jar file
> I am talking about a normal resource anywhere in a war file itself (thats
> not in jars/classes)
> So for example i just want to get the content of the index.html in the root
> of the myapp.war
> Or i want a special properties file that i have in the
> myapp.war/WEB-INF/my.properties
>
>
> in a filter or servlet:
>
> getServletContext().getResource("WEB-INF/my.properties");
>
> what is the line of code in a web socket endpoint to do the same?
> It seems that it is impossible to get the context of the webapp the socket
> is in..
It isn't exposed via the API because WebSockets were designed to
be implementable independently from a J2EE container. You can do it via
the EndpointConfig but you have to do your own plumbing.
Mark
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