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/* This file is part of the YAZ toolkit.
* Copyright (C) Index Data.
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Index Data nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* \file record_conv.h
* \brief Record Conversions Utility
*/
#ifndef YAZ_RECORD_CONV_H
#define YAZ_RECORD_CONV_H
#include <stddef.h>
#include <yaz/wrbuf.h>
#include <yaz/yconfig.h>
#include <yaz/xmltypes.h>
#include <yaz/z-opac.h>
YAZ_BEGIN_CDECL
/** record conversion handle */
typedef struct yaz_record_conv_struct *yaz_record_conv_t;
/** creates record handle
\return record handle
*/
YAZ_EXPORT yaz_record_conv_t yaz_record_conv_create(void);
/** destroys record handle
\param p record conversion handle
*/
YAZ_EXPORT void yaz_record_conv_destroy(yaz_record_conv_t p);
#if YAZ_HAVE_XML2
/** record conversion type */
struct yaz_record_conv_type {
/** \brief pointer to next type ; NULL for last */
struct yaz_record_conv_type *next;
/** \brief construct and configure a type of ours */
void * (*construct)(const xmlNode *, const char *path,
WRBUF error_msg);
/** \brief converts a record */
int (*convert)(void *info, WRBUF record, WRBUF error_msg);
/** \brief destroys our conversion handler */
void (*destroy)(void *info);
};
/** configures record conversion
\param p record conversion handle
\param node xmlNode pointer (root element of XML config)
\retval 0 success
\retval -1 failure
On failure, use yaz_record_conv_get_error to get error string.
\verbatim
<backend syntax='xml'>
<xslt stylesheet="dc2marcxml.xsl"/>
<marc inputformat="xml" outputformat="marcxml" outputcharset="marc-8"/>
</backend>
\endverbatim
\verbatim
<backend syntax='usmarc' name='F'>
<marc inputformat="marc" outputformat="marcxml" inputcharset="marc-8"/>
<xslt stylesheet="marcxml2mods.xsl"/>
<xslt stylesheet="mods2dc.xsl"/>
</backend>
\endverbatim
*/
YAZ_EXPORT
int yaz_record_conv_configure(yaz_record_conv_t p, const xmlNode *node);
/** configures record conversion with user-defined conversion types
\param p record conversion handle
\param node xmlNode pointer (root element of XML config)
\param types conversion types
\retval 0 success
\retval -1 failure
*/
YAZ_EXPORT
int yaz_record_conv_configure_t(yaz_record_conv_t p, const xmlNode *node,
struct yaz_record_conv_type *types);
#endif
/** performs record conversion on record buffer (OCTET aligned)
\param p record conversion handle
\param input_record_buf input record buffer
\param input_record_len length of input record buffer
\param output_record resultint record (WRBUF string)
\retval 0 success
\retval -1 failure
On failure, use yaz_record_conv_get_error to get error string.
*/
YAZ_EXPORT
int yaz_record_conv_record(yaz_record_conv_t p, const char *input_record_buf,
size_t input_record_len,
WRBUF output_record);
/** performs record conversion on OPAC record
\param p record conversion handle
\param input_record Z39.50 OPAC record
\param output_record resultint record (WRBUF string)
\retval 0 success
\retval -1 failure
On failure, use yaz_record_conv_get_error to get error string.
*/
YAZ_EXPORT
int yaz_record_conv_opac_record(yaz_record_conv_t p,
Z_OPACRecord *input_record,
WRBUF output_record);
/** returns error string (for last error)
\param p record conversion handle
\return error string
*/
YAZ_EXPORT
const char *yaz_record_conv_get_error(yaz_record_conv_t p);
/** set path for opening stylesheets etc.
\param p record conversion handle
\param path file path (UNIX style with : / Windows with ;)
*/
YAZ_EXPORT
void yaz_record_conv_set_path(yaz_record_conv_t p, const char *path);
YAZ_END_CDECL
#endif
/*
* Local variables:
* c-basic-offset: 4
* c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/