record_render.c File Reference

Render Z39.50 records (NamePlusRecord) More...

#include <assert.h>
#include <string.h>
#include <errno.h>
#include <yaz/marcdisp.h>
#include <yaz/record_render.h>
#include <yaz/yaz-iconv.h>
#include <yaz/proto.h>
#include <yaz/oid_db.h>
#include <yaz/nmem_xml.h>
#include <yaz/base64.h>
#include <libxml/xpath.h>
#include <libxml/xpathInternals.h>

Go to the source code of this file.

Functions
static yaz_iconv_t	iconv_create_charset (const char *record_charset, yaz_iconv_t *cd2, const char *marc_buf, int sz)
static const char *	return_marc_record (WRBUF wrbuf, int marc_type, int *len, const char *buf, int sz, const char *record_charset)
static const char *	return_opac_record (WRBUF wrbuf, int marc_type, int *len, Z_OPACRecord *opac_rec, const char *record_charset)
static const char *	return_string_record (WRBUF wrbuf, int *len, const char *buf, int sz, const char *record_charset)
static const char *	return_record_wrbuf (WRBUF wrbuf, int *len, Z_NamePlusRecord *npr, int marctype, const char *charset)
static const char *	get_record_format (WRBUF wrbuf, int *len, Z_NamePlusRecord *npr, int marctype, const char *charset, const char *format)
static int	replace_node (NMEM nmem, xmlNode *ptr, const char *type_spec, char *record_buf)
static const char *	base64_render (NMEM nmem, WRBUF wrbuf, const char *buf, int *len, const char *expr, const char *type_spec)
const char *	yaz_record_render (Z_NamePlusRecord *npr, const char *schema, WRBUF wrbuf, const char *type_spec, int *len)
	render records (ZOOM style) More...

Detailed Description

Render Z39.50 records (NamePlusRecord)

Definition in file record_render.c.

Function Documentation

base64_render()

static const char* base64_render ( NMEM  nmem, WRBUF  wrbuf, const char *  buf, int *  len, const char *  expr, const char *  type_spec  )

static

Definition at line 292 of file record_render.c.

References nmem_malloc(), nmem_text_node_cdata(), replace_node(), wrbuf_cstr(), wrbuf_rewind(), wrbuf_write(), and yaz_base64decode().

Referenced by yaz_record_render().

get_record_format()

static const char* get_record_format ( WRBUF  wrbuf, int *  len, Z_NamePlusRecord *  npr, int  marctype, const char *  charset, const char *  format  )

static

Definition at line 220 of file record_render.c.

References return_record_wrbuf(), wrbuf_cstr(), wrbuf_len, wrbuf_rewind(), and wrbuf_write().

Referenced by yaz_record_render().

iconv_create_charset()

static yaz_iconv_t iconv_create_charset ( const char *  record_charset, yaz_iconv_t *  cd2, const char *  marc_buf, int  sz  )

static

Definition at line 30 of file record_render.c.

References yaz_iconv_open(), and yaz_marc_check_marc21_coding().

Referenced by return_marc_record(), return_opac_record(), and return_string_record().

replace_node()

static int replace_node ( NMEM  nmem, xmlNode *  ptr, const char *  type_spec, char *  record_buf  )

static

Definition at line 251 of file record_render.c.

References atoi_n_check(), Z_NamePlusRecord::databaseRecord, odr_createmem(), odr_destroy(), ODR_ENCODE, odr_malloc(), Z_NamePlusRecord::u, Z_NamePlusRecord::which, wrbuf_alloc(), wrbuf_destroy(), yaz_record_render(), z_ext_record_usmarc(), z_ext_record_xml(), and Z_NamePlusRecord_databaseRecord.

Referenced by base64_render().

return_marc_record()

static const char* return_marc_record ( WRBUF  wrbuf, int  marc_type, int *  len, const char *  buf, int  sz, const char *  record_charset  )

static

Definition at line 82 of file record_render.c.

References iconv_create_charset(), wrbuf_cstr(), wrbuf_len, yaz_iconv_close(), yaz_marc_create(), yaz_marc_decode_wrbuf(), yaz_marc_destroy(), yaz_marc_iconv(), and yaz_marc_xml().

Referenced by return_record_wrbuf().

return_opac_record()

static const char* return_opac_record ( WRBUF  wrbuf, int  marc_type, int *  len, Z_OPACRecord *  opac_rec, const char *  record_charset  )

static

Definition at line 106 of file record_render.c.

References Z_OPACRecord::bibliographicRecord, odr_oct::buf, iconv_create_charset(), odr_oct::len, Z_External::octet_aligned, Z_External::u, Z_External::which, wrbuf_cstr(), wrbuf_len, yaz_iconv_close(), yaz_marc_create(), yaz_marc_destroy(), yaz_marc_iconv(), yaz_marc_xml(), yaz_opac_decode_wrbuf(), yaz_opac_decode_wrbuf2(), and Z_External_octet.

Referenced by return_record_wrbuf().

return_record_wrbuf()

static const char* return_record_wrbuf ( WRBUF  wrbuf, int *  len, Z_NamePlusRecord *  npr, int  marctype, const char *  charset  )

static

Definition at line 167 of file record_render.c.

References odr_oct::buf, Z_NamePlusRecord::databaseRecord, Z_External::direct_reference, Z_External::grs1, odr_oct::len, Z_External::octet_aligned, oid_oidcmp(), Z_External::opac, return_marc_record(), return_opac_record(), return_string_record(), Z_External::sutrs, Z_External::u, Z_NamePlusRecord::u, Z_External::which, wrbuf_buf, wrbuf_len, wrbuf_rewind(), yaz_display_grs1(), YAZ_MARC_ISO2709, yaz_oid_is_iso2709(), yaz_oid_recsyn_application_xml, yaz_oid_recsyn_html, yaz_oid_recsyn_mab, yaz_oid_recsyn_xml, Z_External_grs1, Z_External_octet, Z_External_OPAC, and Z_External_sutrs.

Referenced by get_record_format().

return_string_record()

static const char* return_string_record ( WRBUF  wrbuf, int *  len, const char *  buf, int  sz, const char *  record_charset  )

static

Definition at line 147 of file record_render.c.

References iconv_create_charset(), wrbuf_cstr(), wrbuf_iconv_reset(), wrbuf_iconv_write(), wrbuf_len, and yaz_iconv_close().

Referenced by return_record_wrbuf().

yaz_record_render()

const char* yaz_record_render	(	Z_NamePlusRecord *	npr,
		const char *	schema,
		WRBUF	wrbuf,
		const char *	type_spec,
		int *	len
	)

render records (ZOOM style)

Parameters

npr	record structure to be rendered (Z39.50)
schema	for record (if known)
wrbuf	Working WRBUF
type_spec	format spec
len	length of returned buffer

Return values

!=0	buffer
=0	record could not be rendered

txml; charset=marc-8 xml; charset=utf-8 txml; charset=marc-8; base64=/rec/my/text()

Definition at line 355 of file record_render.c.

References base64_render(), Z_NamePlusRecord::databaseName, Z_NamePlusRecord::databaseRecord, Z_External::direct_reference, get_record_format(), nmem_create(), nmem_destroy(), nmem_malloc(), nmem_strdupn(), type, Z_NamePlusRecord::u, Z_External::which, Z_NamePlusRecord::which, YAZ_MARC_ISO2709, YAZ_MARC_JSON, YAZ_MARC_LINE, YAZ_MARC_MARCXML, YAZ_MARC_TURBOMARC, yaz_oid_std(), yaz_oid_to_string(), Z_External_OPAC, and Z_NamePlusRecord_databaseRecord.

Referenced by replace_node(), and ZOOM_record_get().