message_interface.h

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#ifndef SDK_MESSAGE_INTERFACE_H_
#define SDK_MESSAGE_INTERFACE_H_
 
#include <base/inc/platform.h>
#include <base/inc/base_types.h>
#include <base/inc/sdk_results.h>
#include <base/inc/sdk_component_interface.h>
#include <base/inc/sdk_ref_ptr.h>
#include <base/inc/interfaces/properties/properties_interface.h>
 
namespace sdk {
 
// Classes declared in this file.
FWD_DECL_INTERFACE(IMessage);
 
typedef SDKUInt32 MessageID; 
typedef SDKUInt32 MessageSenderID; 
 
class IMessage : public ISDKProperties {
 public:
   virtual MessageID SDK_CALLTYPE GetMessageID() const throw() = 0;
 
   virtual SDKResult SDK_CALLTYPE GetSenderID(
     MessageSenderID& sender_id) const throw() = 0;
 
   virtual SDKResult SDK_CALLTYPE GetSenderName(
     SDKString& sender_name) const throw() = 0;
 
 
   // ISDKProperty
   // virtual SDKResult SDK_CALLTYPE SetProperty(const SDKPropertyID& id, 
   //  const SDKAny& value) throw() = 0;
   //
   // virtual SDKResult SDK_CALLTYPE GetProperty(const SDKPropertyID& id, 
   //  SDKAny& value) const throw() = 0;
 
   SDK_IMPLEMENT_IID(IMessage)
   SDK_END_INTERFACE(IMessage)
};
SDK_DECLARE_IID(IMessage)
 
class IEnumMessageID : public ISDKComponent {
public:
  virtual SDKResult SDK_CALLTYPE Next(MessageID& id) const throw() = 0;
 
  virtual void SDK_CALLTYPE Reset() throw() = 0;
};
 
class IMessageSubscriber : public IEnumMessageID {
public:
  virtual SDKResult SDK_CALLTYPE HandleMessage(
    const IMessageSP& message) throw() = 0;
 
SDK_IMPLEMENT_IID(IMessageSubscriber)
SDK_END_INTERFACE(IMessageSubscriber)
};
SDK_DECLARE_IID(IMessageSubscriber)
 
class IMessageSubscriberNonRefCounted {
public:
  virtual SDKResult SDK_CALLTYPE HandleMessage(
    const IMessageSP& message) throw() = 0;
 
  virtual ~IMessageSubscriberNonRefCounted() {}
}
 
} // namespace sdk
 
#endif // SDK_MESSAGE_INTERFACE_H_