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rpcmem.hh

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/*************************************************************************
* File:rpcmem.hh                                                         *
* Authors: Fred Proctor, Will Shackleford                                *
* Purpose: C++ Header file for RPC client that reads and writes          *
*          to a local NML buffer for remote processes.                   *
* Includes:                                                              *
*          1. class RPCMEM                                               *
*************************************************************************/

#ifndef RPCMEM_HH
#define RPCMEM_HH

#include "rcs_defs.hh"          /* RCS_EXPORT, EXTERN_C_STD_HEADERS */

#ifdef EXTERN_C_STD_HEADERS
extern "C"
{
#endif

#include <stdio.h>              /* NULL */
#include <stddef.h>             /* size_t */
#if 0
//#include <rpc/rpc.h>          /* Needed by other RPC headers on some plats.*/
//#include <rpc/clnt.h>         /* struct CLIENT, enum clnt_stat */
#if defined(VXWORKS)
#include <systime.h>            /* struct timeval */
#elif defined(__MSDOS__)
#include <sys/nfs_time.h>       /* struct timeval */
#else
#include <sys/time.h>           /* struct timeval */
#endif
#endif

#ifdef EXTERN_C_STD_HEADERS
}
#endif

#include "cms.hh"               /* class CMS */
//#include "rpc_host.hh"                /* class RPC_HOST */

class RCS_EXPORT RPCMEM:public CMS
{
public:
  RPCMEM (char *bufline, char *procline);
    virtual ~ RPCMEM ();

  /* Overloaded CMS functions. */
  CMS_STATUS clear ();
  int check_if_read ();
  CMS_STATUS read ();
  CMS_STATUS peek ();
  CMS_STATUS write (void *data);
  CMS_STATUS write_if_read (void *data);
  int login (const char *, const char *);

private:

  //RPC_HOST *rpc_host;         /* pointer to info about remote host */
  void *clnt;                   /* Structure passed to clnt_ functions. */
  void *timeval_time_out;       /* Time in seconds and microsec for time_out */
  int remport;                  /* Port number of remote server returned by */
  /* clnttcp_create */
  int open ();                  /* initialize clnt & connect to remote server */
  int close ();                 /* disconnect from remote server  */
};

#endif

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