[reSIProcate] retry-after for ServerSubscription termination.

[roman.romanchenko@xxxxxxxxxxxx]

Dear resiprocate devels,

For some server subscription termination it is required to set 
retry-after parameter to Subscription-State header as per RFC 3265 
(3.2.4)
But currently DUM has no support for this.

Please consider attached patch for this purposes.

Thanks,
Roman Romanchenko.

Index: resip/dum/ServerSubscription.cxx
===================================================================
--- resip/dum/ServerSubscription.cxx	(revision 10023)
+++ resip/dum/ServerSubscription.cxx	(working copy)
@@ -356,15 +356,22 @@
 
 
 void
-ServerSubscription::end(TerminateReason reason, const Contents* document)
+ServerSubscription::end(TerminateReason reason, const Contents* document, int retryAfter)
 {
    mSubscriptionState = Terminated;
    makeNotify();
    mLastRequest->header(h_SubscriptionState).param(p_reason) = getTerminateReasonString(reason);   
+
    if (document)
    {
       mLastRequest->setContents(document);
    }
+
+   if (retryAfter != 0)
+   {
+        mLastRequest->header(h_SubscriptionState).param(p_retryAfter) = retryAfter;
+   }
+
    send(mLastRequest);
 }
 
Index: resip/dum/ServerSubscription.hxx
===================================================================
--- resip/dum/ServerSubscription.hxx	(revision 10023)
+++ resip/dum/ServerSubscription.hxx	(working copy)
@@ -30,7 +30,7 @@
       void setSubscriptionState(SubscriptionState state);
 
       SharedPtr<SipMessage> update(const Contents* document);
-      void end(TerminateReason reason, const Contents* document = 0);
+      void end(TerminateReason reason, const Contents* document = 0, int retryAfter = 0);
 
       virtual void end();
       virtual void send(SharedPtr<SipMessage> msg);