util/MessageUnit.h

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/*-----------------------------------------------------------------------------
Name:      MessageUnit.h
Project:   xmlBlaster.org
Copyright: xmlBlaster.org, see xmlBlaster-LICENSE file
Comment:   Holding a message
-----------------------------------------------------------------------------*/

#ifndef _UTIL_MESSAGEUNIT_H
#define _UTIL_MESSAGEUNIT_H
 
#include <string>
#include <vector>
#include <client/qos/PublishQos.h>
#include <client/key/PublishKey.h>
#include <util/qos/QosData.h>
#include <util/key/KeyData.h>




namespace org { namespace xmlBlaster { namespace util {
   
class Dll_Export MessageUnit 
{

   private:
      std::string me() {
         return "MessageUnit";
      }

      org::xmlBlaster::util::key::KeyDataRef key_;

      //std::vector<unsigned char> contentVec_;
      unsigned long len_;
      unsigned char *content_;

      org::xmlBlaster::util::qos::QosDataRef qos_;

      mutable size_t immutableSizeInBytes_;

   public:
      MessageUnit(const org::xmlBlaster::util::key::KeyData &key,
                  unsigned long len,
                  const unsigned char * content, 
                  const org::xmlBlaster::util::qos::QosData &qos);

      MessageUnit(const org::xmlBlaster::util::key::KeyData &key,
                  const std::string &content, 
                  const org::xmlBlaster::util::qos::QosData &qos);

      MessageUnit(const org::xmlBlaster::client::key::PublishKey& xmlKey,
                  const std::string &content, 
                  org::xmlBlaster::client::qos::PublishQos& publishQos);

      MessageUnit(const org::xmlBlaster::util::key::KeyData &xmlKey,
                  const std::vector<unsigned char> &contentVec, 
                  const org::xmlBlaster::util::qos::QosData &qos);

      MessageUnit(const org::xmlBlaster::client::key::PublishKey &xmlKey,
                  const std::vector<unsigned char> &contentVec, 
                  org::xmlBlaster::client::qos::PublishQos& publishQos);

      MessageUnit(const MessageUnit& rhs);

      MessageUnit& operator=(const MessageUnit& rhs);

      virtual ~MessageUnit();

      const org::xmlBlaster::util::key::KeyDataRef getKeyRef() const;

      const org::xmlBlaster::util::key::KeyData& getKey() const;

      std::vector<unsigned char> getContentVec() const;

      const unsigned char *getContent() const {
         return content_;
      }

      unsigned long getContentLen() const {
         return len_;
      }

      std::string getContentStr() const;

      const org::xmlBlaster::util::qos::QosDataRef getQosRef() const;

      const org::xmlBlaster::util::qos::QosData& getQos() const;

      size_t getSizeInBytes() const;

      std::string toXml(const std::string &extraOffset="") const;
};
}}} // namespace

#endif