Re: [xmlblaster] xmlBlaster with HTTP

[Zied ABID <zied.abid at it-sudparis.eu>]

Thanks you for your answer , It seems that my university's firewall bloc 
the connection .


Marcel Ruff a écrit :
> Zied ABID wrote:
> > Hi,
> > I begin to work with xmlBlaster for my degree's Project, it will be  
> > deployed in a server under a firewall so 80 port with HTTP is open 
> > (or even HTTPS ) .
> > well, I have some quetions :
> > 1) can I work with XmlRpc protocol already  in xmlBlaster ? will I 
> > work with xmlBlaster servelet ?
> If i understand you correctly: On 80 a web server (like apache,tomcat) 
> is running.
> You can't use our XmlRpc for this as in this case the XMLRPC server 
> must be xmlBlaster itself (running on port 80 or 8080 ...).
>
> If you want to use a servlet approach there are currently only two 
> options a.f.a.i.k:
>
> 1) Using an applet
>    xmlBlaster/src/java/org/xmlBlaster/protocol/http/appletproxy/README 
> (servlet setup)
>    
> xmlBlaster/src/java/org/xmlBlaster/client/protocol/http/applet/README 
> (applet setup)
>    xmlBlaster/demo/http/applet (applet example)
>
> 2) Using a javascript client in a browser 
> (xmlBlaster/src/java/org/xmlBlaster/protocol/http/ajax/AjaxServlet.java)
>  Here you have the complete Ajax based xmlBlaster access.
>
> In case you need a stand-alone java client with bi-directional 
> communication you
> need to code some lines yourself, probably the applet code is a good 
> point to start.
>
> About you questions below:
> This works fine here:
>  java -Dcom.sun.management.jmxremote org.xmlBlaster.Main
>  java HelloWorld3 -protocol XMLRPC
> your configuration looks ok but i think the server names are somehow 
> invalid,
>
> best regards
> Marcel
>
> > 2) using Socket protocol, I could change properties for clients like 
> > HelloWorld6 and the server in command line , but I don' work for 
> > xmlrpc :
> > for client :
> >
> >         // Change hard-coded the protocol and server lookup:
> >         String[] args = { "-protocol", "XMLRPC",
> >                           
> > "-dispatch/connection/plugin/xmlrpc/hostname", "server.xxx.zz",
> >                           "-dispatch/connection/plugin/xmlrpc/port", 
> > "8080",  // I try with 8080 to not use root access
> >                           
> > "-dispatch/connection/plugin/xmlrpc/localHostname", "client.xxx.zz",
> >                           
> > "-dispatch/connection/plugin/xmlrpc/localPort", "8080"
> >                         };
> >
> > for server : the command line :
> > java -jar lib/xmlBlaster.jar -plugin/xmlrpc/port 8080
> >
> >
> > I had for client :
> >
> > 2008-03-06 15:31:08.909  INFO   10-main 
> > org.xmlBlaster.client.protocol.xmlrpc.XmlRpcConnection init: Created 
> > 'XMLRPC' protocol plugin to connect to xmlBlaster server
> > 2008-03-06 15:31:09.32  INFO   10-main 
> > org.xmlBlaster.client.protocol.xmlrpc.XmlRpcConnection 
> > connectLowlevel: Created XmlRpc client to http://server.xxx.zz:8080/
> > 2008-03-06 15:31:09.70  INFO   10-main 
> > org.xmlBlaster.util.dispatch.DispatchConnection handleTransition: 
> > Connection 'XMLRPC' transition UNDEF -> ALIVE: Success, 
> > DispatchConnection-connection:client/abid_zie1204813867398  connected.
> > 2008-03-06 15:31:09.192  INFO   10-main 
> > org.xmlBlaster.util.dispatch.DispatchManager switchToSyncMode: 
> > connection:client/abid_zie1204813867398: Switched to synchronous 
> > message delivery
> > 2008-03-06 15:31:09.317 SEVERE  10-main 
> > javaclients.HelloWorld6 <init>: Houston, we have a problem: 
> > errorCode=user.configuration message=#exported Local host IP 
> > 'server.xxx.zz' for XMLRPC callback server is invalid: 
> > java.io.IOException: Cannot assign requested address
> > Success, hit a key to exit
> >
> > ( I can ping server.xxx.zz and client.xxx.zz )
> >
> >
> > So wan't wrong here ?
> >
> > 3) if, I want to add this properties in xmlBlaster.properties , how 
> > can I do it?  I'll try to put lines like :
> >
> > # after the line 87  : 
> > CbProtocolPlugin[XMLRPC][1.0]=org.xmlBlaster.protocol.xmlrpc.CallbackXmlRpcDriver 
> >
> >
> > #test if proprities work for XmlRpc:
> > plugin/xmlrpc/port=8080
> > plugin/xmlrpc/hostname=server.xxx.zz
> > plugin/xmlrpc/localport=8080
> >
> >
> > I hope that isn't too much questions ...
> > thanks for your time and your answers