/*** Copyright (c), The Regents of the University of California            ***
 *** For more information please refer to files in the COPYRIGHT directory ***/
/* dataObjChksum.h
 */

#ifndef DATA_OBJ_CHKSUM_H
#define DATA_OBJ_CHKSUM_H

/* This is a Object File I/O API call */

#include "rods.h"
#include "rcMisc.h"
#include "procApiRequest.h"
#include "apiNumber.h"
#include "initServer.h"
#include "dataObjInpOut.h"
#include "fileChksum.h"

#if defined(RODS_SERVER)
#define RS_DATA_OBJ_CHKSUM rsDataObjChksum
/* prototype for the server handler */
int
rsDataObjChksum (rsComm_t *rsComm, dataObjInp_t *dataObjChksumInp,
char **outChksum);
int
_rsDataObjChksum (rsComm_t *rsComm, dataObjInp_t *dataObjInp,
char **outChksumStr, dataObjInfo_t **dataObjInfoHead);
int
dataObjChksumAndRegInfo (rsComm_t *rsComm, dataObjInfo_t *dataObjInfo,
char **outChksumStr);
int
verifyDatObjChksum (rsComm_t *rsComm, dataObjInfo_t *dataObjInfo,
char **outChksumStr);
#else
#define RS_DATA_OBJ_CHKSUM NULL
#endif

#ifdef  __cplusplus
extern "C" {
#endif

/* prototype for the client call */
int
rcDataObjChksum (rcComm_t *conn, dataObjInp_t *dataObjChksumInp, 
char **outChksum);

/* rcDataObjChksum - Chksum a iRODS data object.
 * Input - 
 *   rcComm_t *conn - The client connection handle.
 *   dataObjInp_t *dataObjInp - generic dataObj input. Relevant items are:
 *	objPath - the path of the data object.
 *	openFlags - should be set to O_RDONLY.
 *   condInput - FORCE_CHKSUM_KW - force checksum even if one exist.
 *		 CHKSUM_ALL_KW - checksum all replica.
 *		 VERIFY_CHKSUM_KW - verify the checksum value in icat.
 * 		 REPL_NUM_KW - the "value" gives the replica number of the
 *		   copy to checksum. 
 * OutPut - 
 *   char **outChksum - the chksum string
 *   return value - The status of the operation.   
 */

#ifdef  __cplusplus
}
#endif

#endif	/* DATA_OBJ_CHKSUM_H */