acusap.h

ftam等标准协议服务器和客户端的源代码。

/* acusap.h - include file for A-UNIT-DATA association control users */
/* header from acsap.h left intact */

/* 
 * $Header: /f/iso/h/RCS/acsap.h,v 5.0 88/07/21 14:38:46 mrose Rel $
 *
 *
 * $Log$
 */

/*
 *				  NOTICE
 *
 *    Acquisition, use, and distribution of this module and related
 *    materials are subject to the restrictions of a license agreement.
 *    Consult the Preface in the User's Manual for the full terms of
 *    this agreement.
 *
 */


#ifndef	_AcuSAP_
#define	_AcuSAP_

#ifndef	_MANIFEST_
#include "manifest.h"
#endif
#ifndef	_GENERAL_
#include "general.h"
#endif

#include "pusap2.h"		/* definitions for PS-USERs */

/*  */

#define	NACDATA		3	/* arbitrary */


struct AcuSAPstart {		/* A-UNIT-DATA.INDICATION */
    int	    acs_sd;		/* association descriptor */
    int	    acs_result;		/* result */
#define	ACS_ACCEPT	0	/*   Accepted */
#define	ACS_REJECT	(-1)	/*   Release rejected */
				/*   Rejected by responder: */
#define	ACS_PERMANENT	1	/*     Permanent */
#define	ACS_TRANSIENT	2	/*     Transient */

    int	    acs_diagnostic;	/* source-diagnostic */
/*  needs updating for strictly connectionsless */
				/* service-user */
#define	ACS_USER_NULL	3	/*   null */
#define	ACS_USER_NOREASON 4	/*   no reason given */
#define	ACS_CONTEXT	5	/*   application context name not supported*/
#define	ACS_CALLING_AP_TITLE 6	/*   calling AP title not recognized */
#define	ACS_CALLING_AP_ID 7	/*   calling AP invocation-ID not recognized */
#define	ACS_CALLING_AE_QUAL 8	/*   calling AE qualifier not recognized */
#define	ACS_CALLING_AE_ID 9	/*   calling AE invocation-ID not recognized */
#define	ACS_CALLED_AP_TITLE 10	/*   called AP title not recognized */
#define	ACS_CALLED_AP_ID 11	/*   called AP invocation-ID not recognized */
#define	ACS_CALLED_AE_QUAL 12	/*   called AE qualifier not recognized */
#define	ACS_CALLED_AE_ID 13	/*   called AE invocation-ID not recognized */
				/* service-provider */
#define	ACS_PROV_NULL	14	/*   null */
#define	ACS_PROV_NOREASON 15	/*   no reason given */
#define	ACS_VERSION	16	/*   no common acse version */

				/* begin UNOFFICIAL */
#define	ACS_ADDRESS	17	/* Address unknown */
#define	ACS_REFUSED	18	/* Connect request refused on this network
				   connection */
#define	ACS_CONGEST	19	/* Local limit exceeded */
#define	ACS_PRESENTATION 20	/* Presentation disconnect */
#define	ACS_PROTOCOL	21	/* Protocol error */
#define	ACS_ABORTED	22	/* Peer aborted association */
#define	ACS_PARAMETER	23	/* Invalid parameter */
#define	ACS_OPERATION	24	/* Invalid operation */
				/* end UNOFFICIAL */

#define	ACS_FATAL(r)	((r) < ACS_PARAMETER)
#define	ACS_OFFICIAL(r)	((r) < ACS_ADDRESS)

    OID	    acs_context;	/* application context name */

    AEInfo acs_callingtitle;	/* info on calling application-entity */
    AEInfo acs_calledtitle;	/* info on called application-entity */

    struct PuSAPstart acs_start;	/* info from P-CONNECT.INDICATION */

				/* initial information from peer */
    int	    acs_ninfo;		/*   number of elements */
    PE	    acs_info[NACDATA];	/*   data */
};

#define	ACSFREE(acs) { \
    register int ACSI; \
 \
    if ((acs) -> acs_context) \
	oid_free ((acs) -> acs_context), (acs) -> acs_context = NULLOID; \
 \
    AEIFREE (&(acs) -> acs_callingtitle); \
    AEIFREE (&(acs) -> acs_calledtitle); \
 \
    for (ACSI = (acs) -> acs_ninfo - 1; ACSI >= 0; ACSI--) \
	if ((acs) -> acs_info[ACSI]) \
	    pe_free ((acs) -> acs_info[ACSI]), \
		(acs) -> acs_info[ACSI] = NULLPE; \
    (acs) -> acs_ninfo = 0; \
}


struct AcSAPabort {		/* A-{U,P}-ABORT.INDICATION */
    int	    aca_source;		/* abort source */
#define	ACA_USER	0	/*   service-user */
#define	ACA_PROVIDER	1	/*   service-provider */
#define	ACA_LOCAL	2	/*   local ACPM (UNOFFICIAL) */

    int	    aca_reason;		/* same codes as acc_result */
    
				/* abort information from peer */
    int	    aca_ninfo;		/*   number of elements */
    PE	    aca_info[NACDATA];	/*   data */

				/* diagnostics from provider */
#define	ACA_SIZE	512
    int	    aca_cc;		/*   length */
    char    aca_data[ACA_SIZE];	/*   data */
};
#define	ACAFREE(aca) \
{ \
    register int ACAI; \
 \
    for (ACAI = (aca) -> aca_ninfo - 1; ACAI >= 0; ACAI--) \
	if ((aca) -> aca_info[ACAI]) \
	    pe_free ((aca) -> aca_info[ACAI]), \
		(aca) -> aca_info[ACAI] = NULLPE; \
    (aca) -> aca_ninfo = 0; \
}


struct AcSAPindication {
    int	    aci_type;		/* union for compatability with ACSE */
#define	ACI_ABORT	0x01
    union {
	struct AcSAPabort aci_un_abort;
    }	aci_un;
#define	aci_abort	aci_un.aci_un_abort
};


/*  */

extern char  *acsapversion;
char   *AcuErrString ();        /* return AcuSAP error in string form*/
int     AcFindPCI ();  		/* return PCI used by ACSE */ 

int	AcUnitDataRequest ();	/* A-UNIT-DATA.REQUEST */
int	AcUnitDataBind ();	/* set A-UNIT-DATA binding */
int	AcUnitDataRebind ();	/* reset A-UNIT-DATA binding remote addr */
int	AcUnitDataWrite ();	/* A-UNIT-DATA.REQUEST on binding */
int	AcUnitDataRead ();	/* A-UNIT-DATA.INDICATION on binding */
int	AcUnitDataUnbind ();	/* release A-UNIT-DATA binding */
int	AcuSave ();	        /* save TPDU for AUDT indication */

#endif