it_bus_services/session_manager_service.h

#ifndef _IT_BUS_SERVICES_SESSION_MANAGER_SERVICE_H_
#define _IT_BUS_SERVICES_SESSION_MANAGER_SERVICE_H_

// @Copyright 2004 IONA Technologies, Plc. All Rights Reserved.
//

#if !defined(IT_WS_SM_SERVICE_API)
#if defined(IT_WS_SM_SERVICE_API_EXPORT)
#define IT_WS_SM_SERVICE_API    IT_DECLSPEC_EXPORT
#else
#define IT_WS_SM_SERVICE_API    IT_DECLSPEC_IMPORT
#endif
#endif

#ifndef IT_MINIMISE_INCLUDES
#include <it_bus/bus.h>
#endif

#include <it_bus/types.h>
#include <it_bus/bus_type_alias.h>

namespace IT_Bus
{
    class QName;
}
namespace IT_Bus_Services
{
    namespace IT_SessionManager
    {
        // SessionManager contexts
        extern const IT_WS_SM_SERVICE_API IT_Bus::QName SESSION_ID_CONTEXT_NAME;
        extern const IT_Bus::QName SESSION_ID_MESSAGE_NAME;
        extern const IT_Bus::String SESSION_ID_PART_NAME;

        class IT_WS_SM_SERVICE_API SessionCreationException
        {
          public:
            SessionCreationException(
                const IT_Bus::String & error
            ) : m_error(error)
            {
                // complete
            }

            const IT_Bus::String &
            get_error() const
            {
                return m_error;
            }

          private:

            IT_Bus::String m_error;
        };

        class IT_WS_SM_SERVICE_API SessionRenewException
        {
          public:
            SessionRenewException(
                const IT_Bus::String & error
            ) : m_error(error)
            {
                // complete
            }

            const IT_Bus::String &
            get_error() const
            {
                return m_error;
            }

          private:

            IT_Bus::String m_error;
        };


        class IT_WS_SM_SERVICE_API SessionManagementPolicyCallback
        {
          public:

            virtual void
            begin_session(
                const IT_Bus::String& group,
                const IT_Bus::String& id,
                const IT_Bus::ULong&  preferred_renew_timeout,
                IT_Bus::ULong&        allocated_renew_timeout
            ) IT_THROW_DECL((SessionCreationException)) = 0;

            virtual void
            renew_session(
                const IT_Bus::String& group,
                const IT_Bus::String& id,
                const IT_Bus::ULong&  preferred_renew_timeout,
                IT_Bus::ULong&        allocated_renew_timeout
            ) IT_THROW_DECL((SessionRenewException)) = 0;

            virtual void
            end_session(
                const IT_Bus::String& group,
                const IT_Bus::String& id
            ) = 0;
        };

        class IT_WS_SM_SERVICE_API SessionManagerService
        {
            public:

            static void
            register_policy_callback(
                IT_Bus::Bus_ptr bus,
                SessionManagementPolicyCallback & callback
            ) IT_THROW_DECL((IT_Bus::Exception));

            static void
            deregister_policy_callback(
                IT_Bus::Bus_ptr bus
            );
        };
    }
}

#endif  

---