Hi All, 
  
I have a query related to Privacy header usage in 302 response. 

1) As per RFC 3323, Privacy header can go in requests as well as responses. 
        So can we send Privacy header in 302 response to an Invite.? 

If the answer is Yes, I have a scenario where 
A and B are in the same trusted domain of proxy and C is in untrusted domain. 
  
A           proxy                           B                                   
     C 
  
|------------|INVITE----------------->|                                         
| 
|<------ ---|302-----------------------|                                        
 | 
|               |                                    |                          
              |
|------------|-------------INVITE------------------------------------->| 
  
A sends INVITE to B and B redirects the call to C. 
The contact header of 302 will have target param 
and cause param and looks like this 

contact  :<[EMAIL PROTECTED];[EMAIL PROTECTED];cause=486> 
  
Here the target param reveals the info about B and the same param will be a 
part of the Request URI of the new INVITE from 
  A to C.
  Now B needs header level privacy, and doesn' t want C to 
see his userinfo(which is present in target param) . 

How will B inform User A to remove these params while sending INVITE to C. 
Should B put "Privacy: Header" in 302. ? 
And when A sends the new Invite to C, should A also request for header level 
Privacy sothat 
the outbound proxy can route the request through any anonymization service 
which will remove these params from Request URI?? 
  
  
Thanks in Advance. 
Veera. 


                
---------------------------------
 All-new Yahoo! Mail - Fire up a more powerful email and get things done faster.
_______________________________________________
Sip-implementors mailing list
Sip-implementors@cs.columbia.edu
https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors

Reply via email to