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From Carsten Ziegeler <cziege...@apache.org>
Subject Re: Setting up Http Servlet Bridge (relative paths)
Date Thu, 04 Feb 2016 15:45:04 GMT
Hi,

I dont know the details, but we use the bridge in Apache Sling and in
some other projects. And if we register a servlet at /demo it's not
directly reachable at /demo, but /context/{servlet}/demo

Carsten

Anders Engström wrote
> Hi -
> 
> I’m trying to set up the Felix Servlet Bridge in Tomcat (8) as a proxy to a bunch of
services running in an embedded OSGi container. 
> 
> I’ve registered the `org.apache.felix.http.proxy.impl.ProxyServletContextListener`
in web.xml and I’ve got a servlet setup that uses the `org.apache.felix.http.proxy.DispatcherTracker`
to dispatch request to the bridge (which is installed in the OSGi container).
> 
> The reason I’m using a custom servlet is because our OSGi container isn’t started
until after the web-application have started (and the org.apache.felix.http.proxy.ProxyServlet
requires that the BundleContext is defined on servlet initiation).
> 
> Everything seems to work, if I register servlets (in the OSGi container) to the path
`/bundles/{servlet}`. That is — the OSGi component registering the Servlet *needs* to know
to which context path the proxy servlet is mapped.
> 
> Is this by design, or did I miss some configuration setting or did I do something wrong
in my setup?
> 
> The behaviour I was expecting was that when registering the servlet like this:
> 
> `httpService.registerServlet(“/demo”, theServlet, null, null);`
> 
> a call, through Tomcat, to `http://host:port/context/bundles/demo` <http://host:port/context/bundles/demo%60>
would be dispatched to the `theServlet`.
> 
> If the component registering the Servlet needs to know the servlet-path of the proxy-servlet
it’s really hard to make the servlet portable across different HttpService implementations
:/
> 
> Best regards //Anders
> 


 
-- 
Carsten Ziegeler
Adobe Research Switzerland
cziegeler@apache.org

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