[Jslib] Antwort: Re: Executing unix command ( such as ls ) from the jslib

pawan_sin99 PAWANthethunder at gmail.com
Tue Apr 7 00:40:10 PDT 2009


Thanks it  worked...!!!

Peter Leugner wrote:
> 
> 
> You can start a local server that's listening to a socket and redirect
> stdout to that socket with the help of netcat
> 
> Example:
> 
> var listener = {
>   onStopListening: function() {},
>   onSocketAccepted: function(server, transport) {
> 
>     try {
>       var stream = transport.openInputStream(0,0,0);
>       var instream = Components.classes
> ["@mozilla.org/scriptableinputstream;1"].createInstance
> (Components.interfaces.nsIScriptableInputStream);
>       instream.init(stream);
>     } catch (e) {
>       alert("Error "+e);
>     }
> 
>     var dataListener = {
>         data:"",
> 
>       onStartRequest: function(request, context) {
>             this.data="";
>       },
> 
>       onStopRequest: function(request, context, status) {
>         instream.close();
>       // this.data has the sent data
>       },
> 
>       onDataAvailable: function(request, context, inputStream, offset,
> count) {
>         this.data = this.data + instream.read(count);
>       }
>     };
> 
>     var pump = Components.classes
> ["@mozilla.org/network/input-stream-pump;1"].createInstance
> (Components.interfaces.nsIInputStreamPump);
>     pump.init(stream, -1, -1, 0, 0, false);
>     pump.asyncRead(dataListener,null);
>   }
> };
> 
> function startServer() {
> 
>   try{
>     var socket = Components.classes
> ["@mozilla.org/network/server-socket;1"];
>     server = socket.createInstance();
>     server = server.QueryInterface(Components.interfaces.nsIServerSocket);
> 
>     server.init(6669,true,-1);
>     server.asyncListen(listener);
>   }
>    catch (e){
>      alert("Error: "+e);
>   }
> 
> }
> 
> function stopServer() {
>       if (server) server.close();
> }
> 
> 
> Start the server and then start the script piping the output like
> 
> ls | nc localhost 6669
> 
> Good luck,
> 
> Peter Leugner
> ---------------------------------------------------------------------
> Leiter IT Anwendungsentwicklung
> Tel.: +49 (0) 89 45 06 63 26
> Fax: +49 (0) 89 45 06 63 81
> e-Mail: pleugner at as-computer.de
> Web: www.as-computer.de
> 
> AS Computer Consulting & Service GmbH
> Sitz: München
> Geschäftsführer: Dipl.-Ing. (FH) Andreas Erhart
> Register: München HRB 111 507
> 
> 
> |------------>
> | Von:       |
> |------------>
>  
> >--------------------------------------------------------------------------------------------------------------------------------------------------|
>   |pawan_sin99 <PAWANthethunder at gmail.com>                                                                                                          
> |
>  
> >--------------------------------------------------------------------------------------------------------------------------------------------------|
> |------------>
> | An:        |
> |------------>
>  
> >--------------------------------------------------------------------------------------------------------------------------------------------------|
>   |jslib at mozdev.org                                                                                                                                 
> |
>  
> >--------------------------------------------------------------------------------------------------------------------------------------------------|
> |------------>
> | Datum:     |
> |------------>
>  
> >--------------------------------------------------------------------------------------------------------------------------------------------------|
>   |04/05/2009 20:39                                                                                                                                 
> |
>  
> >--------------------------------------------------------------------------------------------------------------------------------------------------|
> |------------>
> | Betreff:   |
> |------------>
>  
> >--------------------------------------------------------------------------------------------------------------------------------------------------|
>   |Re: [Jslib] Executing unix command ( such as ls ) from the jslib                                                                                 
> |
>  
> >--------------------------------------------------------------------------------------------------------------------------------------------------|
> |------------>
> | Gesendet   |
> | von:       |
> |------------>
>  
> >--------------------------------------------------------------------------------------------------------------------------------------------------|
>   |jslib-bounces at mozdev.org                                                                                                                         
> |
>  
> >--------------------------------------------------------------------------------------------------------------------------------------------------|
> 
> 
> 
> 
> 
> 
> So, how can we get the stdout ..because I have to display results...Is
> there
> anyway to do it...........
> 
> 
> 
> 
> Pete Collins wrote:
>>
>> nsIProcess only supports executing commands and not returning stdout
>> back to the caller ...
>>
>> --pete
>>
>> pawan_sin99 wrote:
>>> Hi, I am developing an extension which will run unix command of shell
>>> such as
>>> ls..and fetch the ls result and displays it on addon...I am not getting
>>> how
>>> to do it with jslib.
>>>
>>>
>>> Thanks in advance,
>>> Pawan Kumar
>>>
>>
>> --
>> Pete Collins - Founder, Mozdev Group Inc.
>> www.mozdevgroup.com
>> Mozilla Software Development Solutions
>> tel: 1-719-302-5811
>> fax: 1-719-302-5813
>>
>> _______________________________________________
>> Jslib mailing list
>> Jslib at mozdev.org
>> https://www.mozdev.org/mailman/listinfo/jslib
>>
>>
> 
> --
> View this message in context:
> http://www.nabble.com/Executing-unix-command-%28-such-as-ls-%29-from-the-jslib-tp22891225p22895561.html
> 
> Sent from the MozDev - jslib mailing list archive at Nabble.com.
> 
> _______________________________________________
> Jslib mailing list
> Jslib at mozdev.org
> https://www.mozdev.org/mailman/listinfo/jslib
> 
> !DSPAM:3,49d8fac747199060010485!
> 
> 
>  
>  
> _______________________________________________
> Jslib mailing list
> Jslib at mozdev.org
> https://www.mozdev.org/mailman/listinfo/jslib
> 
> 

-- 
View this message in context: http://www.nabble.com/Executing-unix-command-%28-such-as-ls-%29-from-the-jslib-tp22891225p22922693.html
Sent from the MozDev - jslib mailing list archive at Nabble.com.



More information about the Jslib mailing list