NetHandler.h

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#ifndef SZA_UTIL_NETHANDLER_H
#define SZA_UTIL_NETHANDLER_H

#include "carma/szautil/NetStr.h"

namespace sza {
  namespace util {
    
    class NetHandler {
    public:
      
      NetHandler();
      
      NetHandler(int fd);

      virtual ~NetHandler();
      
      void attachReadStream(int fd);

      void attachSendStream(int fd);

      void attach(int fd);

      virtual int getReadFd();

      virtual int getSendFd();

      virtual int getFd();

      void setReadBuffer(void* buffer, unsigned int size);
      

      void setSendBuffer(void* buffer, unsigned int size);

      sza::util::NetSendStr::NetSendId send();
      
      sza::util::NetSendStr::NetSendId send(int fd);

      sza::util::NetReadStr::NetReadId read();
      
      sza::util::NetReadStr::NetReadId read(int fd);

      inline NetReadStr* getReadStr() {
        return nrs_;
      }

      inline NetSendStr* getSendStr() {
        return nss_;
      }

      virtual void installReadHandler(NET_READ_HANDLER(*handler), void* arg);
      virtual void installReadErrorHandler(NET_ERROR_HANDLER(*handler), 
                                           void* arg);
      virtual void installSendHandler(NET_SEND_HANDLER(*handler), void* arg);
      virtual void installSendErrorHandler(NET_ERROR_HANDLER(*handler), 
                                           void* arg);
      virtual void installErrorHandler(NET_ERROR_HANDLER(*handler), 
                                       void* arg);

    protected:

      int fd_;
      NetReadStr* nrs_;
      NetSendStr* nss_;

    private:

      void initialize();

    }; // End class NetHandler
    
  } // End namespace util
} // End namespace sza



#endif // End #ifndef SZA_UTIL_NETHANDLER_H