SubscriptionHandler.hxx

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#if !defined(RESIP_SUBSCRIPTIONHANDLER_HXX)
#define RESIP_SUBSCRIPTIONHANDLER_HXX
 
#include "resip/dum/Handles.hxx"
#include "resip/stack/Mime.hxx"
#include "resip/stack/Contents.hxx"
 
namespace resip
{
class SipMessage;
class SecurityAttributes;
 
class ClientSubscriptionHandler
{
  public:
      virtual ~ClientSubscriptionHandler() { }
 
      //Client must call acceptUpdate or rejectUpdate for any onUpdateFoo
      virtual void onUpdatePending(ClientSubscriptionHandle, const SipMessage& notify, bool outOfOrder)=0;
      virtual void onUpdateActive(ClientSubscriptionHandle, const SipMessage& notify, bool outOfOrder)=0;
      //unknown Subscription-State value
      virtual void onUpdateExtension(ClientSubscriptionHandle, const SipMessage& notify, bool outOfOrder)=0;
 
      virtual int onRequestRetry(ClientSubscriptionHandle, int retrySeconds, const SipMessage& notify)=0;
      
      //subscription can be ended through a notify or a failure response.
      virtual void onTerminated(ClientSubscriptionHandle, const SipMessage* msg)=0;   
      //not sure if this has any value - can be called for either a 200/SUBSCRIBE or a NOTIFY - whichever arrives first
      virtual void onNewSubscription(ClientSubscriptionHandle, const SipMessage& notify)=0;
 
      virtual void onReadyToSend(ClientSubscriptionHandle, SipMessage& msg);
      virtual void onNotifyNotReceived(ClientSubscriptionHandle);
 
      //  Called only if clientOutbound is enabled on the UserProfile and the first hop server 
      virtual void onFlowTerminated(ClientSubscriptionHandle);
};
 
class ServerSubscriptionHandler
{
  public:   
      virtual ~ServerSubscriptionHandler() {}
 
      virtual void onNewSubscription(ServerSubscriptionHandle, const SipMessage& sub)=0;
      virtual void onNewSubscriptionFromRefer(ServerSubscriptionHandle, const SipMessage& sub);
      virtual void onRefresh(ServerSubscriptionHandle, const SipMessage& sub);
      //called when a new document is Published that matches this subscription.  Also
      //called when the publication is removed or expires, in which case contents 
      //and attrs are passed as null pointers.
      virtual void onPublished(ServerSubscriptionHandle associated, 
                               ServerPublicationHandle publication, 
                               const Contents* contents,
                               const SecurityAttributes* attrs);
 
      virtual void onNotifyAccepted(ServerSubscriptionHandle, const SipMessage& msg);      
      virtual void onNotifyRejected(ServerSubscriptionHandle, const SipMessage& msg);      
 
      //called when this usage is destroyed for any reason. One of the following
      //three methods will always be called before this, but this is the only
      //method that MUST be implemented by a handler
      virtual void onTerminated(ServerSubscriptionHandle)=0;
 
      virtual void onReadyToSend(ServerSubscriptionHandle, SipMessage& msg);
 
      //will be called when a NOTIFY is not delivered(with a usage terminating
      //statusCode), or the Dialog is destroyed
      virtual void onError(ServerSubscriptionHandle, const SipMessage& msg);      
 
      //app can synchronously decorate terminating NOTIFY messages. The only
      //graceful termination mechanism is expiration, but the client can
      //explicity end a subscription with an Expires header of 0.
      virtual void onExpiredByClient(ServerSubscriptionHandle, const SipMessage& sub, SipMessage& notify);
      virtual void onExpired(ServerSubscriptionHandle, SipMessage& notify);
 
      //  Called only if clientOutbound is enabled on the UserProfile and the first hop server 
      virtual void onFlowTerminated(ServerSubscriptionHandle);
 
      virtual void getExpires(const SipMessage &msg, uint32_t &expires, int &errorResponseCode);//ivr mod
 
      virtual bool hasDefaultExpires() const;
      virtual uint32_t getDefaultExpires() const;
 
      virtual bool hasMinExpires() const;
      virtual uint32_t getMinExpires() const;
 
      virtual bool hasMaxExpires() const;
      virtual uint32_t getMaxExpires() const;
 
      const Mimes& getSupportedMimeTypes() const;
};
 
}
 
#endif
 
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