backend.h File Reference

Header for GFS. More...

#include <yaz/yconfig.h>
#include <yaz/proto.h>
#include <yaz/srw.h>
#include <yaz/oid_db.h>

Go to the source code of this file.

Data Structures
struct	bend_search_rr
	Information for Z39.50/SRU search handler. More...
struct	bend_present_rr
	Information for present handler. Does not replace bend_fetch. More...
struct	bend_fetch_rr
	Information for fetch record handler. More...
struct	scan_entry
	Information for scan entry. More...
struct	bend_scan_rr
	Information for SRU / Z39.50 scan handler. More...
struct	bend_update_rr
	Information for SRU record update handler. More...
struct	bend_delete_rr
	Information for Z39.50 delete result set handler. More...
struct	bend_sort_rr
	Information for Z39.50 sort handler. More...
struct	bend_esrequest_rr
	Information for Z39.50 extended services handler. More...
struct	bend_segment_rr
	Information for Z39.50 segment handler. More...
struct	bend_explain_rr
	Information for SRU Explain handler. More...
struct	bend_initrequest
	Information for the Init handler. More...
struct	bend_initresult
	result for init handler (must be filled by handler) More...
struct	statserv_options_block
	control block for server More...

Macros
#define	BEND_NAME_MAX   1024

Typedefs
typedef struct association *	bend_association
typedef struct bend_fetch_rr	bend_fetch_rr
	Information for fetch record handler. More...
typedef struct bend_scan_rr	bend_scan_rr
	Information for SRU / Z39.50 scan handler. More...
typedef struct bend_update_rr	bend_update_rr
	Information for SRU record update handler. More...
typedef struct bend_delete_rr	bend_delete_rr
	Information for Z39.50 delete result set handler. More...
typedef struct bend_sort_rr	bend_sort_rr
	Information for Z39.50 sort handler. More...
typedef struct bend_esrequest_rr	bend_esrequest_rr
	Information for Z39.50 extended services handler. More...
typedef struct bend_segment_rr	bend_segment_rr
	Information for Z39.50 segment handler. More...
typedef struct bend_initrequest	bend_initrequest
	Information for the Init handler. More...
typedef struct bend_initresult	bend_initresult
	result for init handler (must be filled by handler) More...
typedef struct statserv_options_block	statserv_options_block
	control block for server More...

Enumerations
enum	bend_scan_status { BEND_SCAN_SUCCESS , BEND_SCAN_PARTIAL }

Functions
int	statserv_main (int argc, char **argv, bend_initresult *(*bend_init)(bend_initrequest *r), void(*bend_close)(void *handle))
statserv_options_block *	statserv_getcontrol (void)
void	statserv_setcontrol (statserv_options_block *block)
int	check_ip_tcpd (void *cd, const char *addr, int len, int type)
int	bend_assoc_is_alive (bend_association assoc)

Detailed Description

Header for GFS.

This header includes all public definitions for the Generic Frontend Server (GFS).

Definition in file backend.h.

Macro Definition Documentation

BEND_NAME_MAX

#define BEND_NAME_MAX   1024

Definition at line 328 of file backend.h.

Typedef Documentation

bend_association

typedef struct association* bend_association

Definition at line 46 of file backend.h.

bend_delete_rr

typedef struct bend_delete_rr bend_delete_rr

Information for Z39.50 delete result set handler.

bend_esrequest_rr

typedef struct bend_esrequest_rr bend_esrequest_rr

Information for Z39.50 extended services handler.

bend_fetch_rr

typedef struct bend_fetch_rr bend_fetch_rr

Information for fetch record handler.

bend_initrequest

typedef struct bend_initrequest bend_initrequest

Information for the Init handler.

This includes both request information (to be read) and response information which should be set by the bend_init handler

bend_initresult

typedef struct bend_initresult bend_initresult

result for init handler (must be filled by handler)

bend_scan_rr

typedef struct bend_scan_rr bend_scan_rr

Information for SRU / Z39.50 scan handler.

bend_segment_rr

typedef struct bend_segment_rr bend_segment_rr

Information for Z39.50 segment handler.

bend_sort_rr

typedef struct bend_sort_rr bend_sort_rr

Information for Z39.50 sort handler.

bend_update_rr

typedef struct bend_update_rr bend_update_rr

Information for SRU record update handler.

statserv_options_block

typedef struct statserv_options_block statserv_options_block

control block for server

Enumeration Type Documentation

bend_scan_status

enum bend_scan_status

Enumerator
BEND_SCAN_SUCCESS	ok
BEND_SCAN_PARTIAL	not all entries could be found

Definition at line 127 of file backend.h.

Function Documentation

bend_assoc_is_alive()

int bend_assoc_is_alive

(

bend_association

assoc

)

Definition at line 3550 of file seshigh.c.

References ASSOC_DEAD, association::client_chan, iochan_is_alive(), and association::state.

Referenced by check_slow().

check_ip_tcpd()

int check_ip_tcpd	(	void *	cd,
		const char *	addr,
		int	len,
		int	type
	)

Definition at line 56 of file tcpdchk.c.

References type, yaz_log(), and YLOG_DEBUG.

statserv_getcontrol()

statserv_options_block* statserv_getcontrol

(

void

)

Definition at line 1215 of file statserv.c.

References control_block, and current_control_block.

Referenced by destroy_association(), process_initRequest(), and srw_bend_init().

statserv_main()

int statserv_main	(	int	argc,
		char **	argv,
		bend_initresult *(*)(bend_initrequest *r)	bend_init,
		void(*)(void *handle)	bend_close
	)

Definition at line 1504 of file statserv.c.

References bend_close(), statserv_options_block::bend_close, bend_init(), statserv_options_block::bend_init, control_block, statserv_sc_main(), statserv_sc_stop(), yaz_sc_create(), yaz_sc_destroy(), and yaz_sc_program().

Referenced by main().

statserv_setcontrol()

void statserv_setcontrol

(

statserv_options_block *

block

)

Definition at line 1235 of file statserv.c.

References current_control_block, gfs_root_dir, yaz_log(), YLOG_ERRNO, and YLOG_WARN.

Referenced by control_association(), xml_config_bend_start(), and xml_config_bend_stop().