solr.c File Reference

Implements Solr decoding/encoding. More...

#include <stdlib.h>
#include <assert.h>
#include <yaz/srw.h>
#include <yaz/matchstr.h>
#include <yaz/yaz-iconv.h>
#include <yaz/log.h>
#include <yaz/facet.h>
#include <yaz/wrbuf.h>
#include <yaz/proto.h>
#include <yaz/nmem_xml.h>
#include "sru-p.h"
#include <libxml/parser.h>
#include <libxml/tree.h>

Go to the source code of this file.

Functions
static void	extract_text_node (xmlNodePtr node, WRBUF wrbuf)
static int	match_xml_node_attribute (xmlNodePtr ptr, const char *node_name, const char *attribute_name, const char *value)
static void	yaz_solr_decode_result_docs (ODR o, xmlNodePtr ptr, Odr_int start, Z_SRW_searchRetrieveResponse *sr)
static int	yaz_solr_decode_result (ODR o, xmlNodePtr ptr, Z_SRW_searchRetrieveResponse *sr)
static const char *	get_facet_term_count (ODR o, xmlNodePtr node, Odr_int *freq)
Z_FacetField *	yaz_solr_decode_facet_field (ODR o, xmlNodePtr ptr, Z_SRW_searchRetrieveResponse *sr)
static int	yaz_solr_decode_facet_counts (ODR o, xmlNodePtr root, Z_SRW_searchRetrieveResponse *sr)
static void	yaz_solr_decode_suggestion_values (xmlNodePtr listPptr, WRBUF wrbuf)
static void	yaz_solr_decode_suggestion_lst (xmlNodePtr lstPtr, WRBUF wrbuf)
static void	yaz_solr_decode_misspelled (xmlNodePtr lstPtr, WRBUF wrbuf)
static int	yaz_solr_decode_spellcheck (ODR o, xmlNodePtr spellcheckPtr, Z_SRW_searchRetrieveResponse *sr)
static int	yaz_solr_decode_scan_result (ODR o, xmlNodePtr ptr, Z_SRW_scanResponse *scr)
static int	yaz_solr_decode_error (ODR o, xmlNode *ptr, Z_SRW_searchRetrieveResponse *sr)
int	yaz_solr_decode_response (ODR o, Z_HTTP_Response *hres, Z_SRW_PDU **pdup)
	decode SOLR response (HTTP) More...
static int	yaz_solr_encode_facet_field (ODR encode, char **name, char **value, int *i, Z_FacetField *facet_field)
static int	yaz_solr_encode_facet_list (ODR encode, char **name, char **value, int *i, Z_FacetList *facet_list)
int	yaz_solr_encode_request (Z_HTTP_Request *hreq, Z_SRW_PDU *srw_pdu, ODR encode, const char *charset)
	encode SOLR request (HTTP) More...

Detailed Description

Implements Solr decoding/encoding.

Definition in file solr.c.

Function Documentation

extract_text_node()

static void extract_text_node ( xmlNodePtr  node, WRBUF  wrbuf  )

static

Definition at line 30 of file solr.c.

References node(), and wrbuf_xmlputs().

Referenced by yaz_solr_decode_suggestion_values().

get_facet_term_count()

static const char* get_facet_term_count ( ODR  o, xmlNodePtr  node, Odr_int *  freq  )

static

Definition at line 125 of file solr.c.

References nmem_text_node_cdata(), node(), odr_atoi(), odr_getmem, and yaz_element_attribute_value_get().

Referenced by yaz_solr_decode_facet_field(), and yaz_solr_decode_scan_result().

match_xml_node_attribute()

static int match_xml_node_attribute ( xmlNodePtr  ptr, const char *  node_name, const char *  attribute_name, const char *  value  )

static

Definition at line 38 of file solr.c.

References yaz_element_attribute_value_get().

Referenced by yaz_solr_decode_error(), yaz_solr_decode_facet_counts(), yaz_solr_decode_response(), yaz_solr_decode_spellcheck(), yaz_solr_decode_suggestion_lst(), and yaz_solr_decode_suggestion_values().

yaz_solr_decode_error()

static int yaz_solr_decode_error ( ODR  o, xmlNode *  ptr, Z_SRW_searchRetrieveResponse *  sr  )

static

Definition at line 324 of file solr.c.

References Z_SRW_searchRetrieveResponse::diagnostics, match_xml_node_attribute(), nmem_text_node_cdata(), Z_SRW_searchRetrieveResponse::num_diagnostics, odr_getmem, yaz_add_srw_diagnostic(), and YAZ_SRW_UNSUPP_PARAMETER_VALUE.

Referenced by yaz_solr_decode_response().

yaz_solr_decode_facet_counts()

static int yaz_solr_decode_facet_counts ( ODR  o, xmlNodePtr  root, Z_SRW_searchRetrieveResponse *  sr  )

static

Definition at line 168 of file solr.c.

References facet_list_create(), facet_list_field_set(), Z_SRW_searchRetrieveResponse::facetList, match_xml_node_attribute(), node(), Z_FacetList::num, and yaz_solr_decode_facet_field().

Referenced by yaz_solr_decode_response().

yaz_solr_decode_facet_field()

Z_FacetField* yaz_solr_decode_facet_field	(	ODR	o,
		xmlNodePtr	ptr,
		Z_SRW_searchRetrieveResponse *	sr
	)

Definition at line 135 of file solr.c.

References facet_field_create(), facet_field_term_set(), facet_term_create_cstr(), get_facet_term_count(), name, node(), Z_FacetField::num_terms, yaz_element_attribute_value_get(), and zget_AttributeList_use_string().

Referenced by yaz_solr_decode_facet_counts().

yaz_solr_decode_misspelled()

static void yaz_solr_decode_misspelled ( xmlNodePtr  lstPtr, WRBUF  wrbuf  )

static

Definition at line 228 of file solr.c.

References node(), wrbuf_printf(), wrbuf_puts(), wrbuf_xmlputs(), yaz_element_attribute_value_get(), and yaz_solr_decode_suggestion_lst().

Referenced by yaz_solr_decode_spellcheck().

yaz_solr_decode_response()

int yaz_solr_decode_response	(	ODR	o,
		Z_HTTP_Response *	hres,
		Z_SRW_PDU **	pdup
	)

decode SOLR response (HTTP)

Parameters

o	ODR for result
hres	HTTP response to be decoded
pdup	SRW response pointer (set if successful)

Return values

-1	fail
0	OK

Definition at line 340 of file solr.c.

References Z_HTTP_Response::content_buf, Z_HTTP_Response::content_len, match_xml_node_attribute(), Z_SRW_searchRetrieveResponse::numberOfRecords, Z_SRW_PDU::response, Z_SRW_PDU::scan_response, Z_SRW_PDU::u, yaz_solr_decode_error(), yaz_solr_decode_facet_counts(), yaz_solr_decode_result(), yaz_solr_decode_scan_result(), yaz_solr_decode_spellcheck(), yaz_srw_get(), Z_SRW_scan_response, and Z_SRW_searchRetrieve_response.

Referenced by ZOOM_handle_sru().

yaz_solr_decode_result()

static int yaz_solr_decode_result ( ODR  o, xmlNodePtr  ptr, Z_SRW_searchRetrieveResponse *  sr  )

static

Definition at line 100 of file solr.c.

References Z_SRW_searchRetrieveResponse::numberOfRecords, odr_atoi(), odr_intdup(), and yaz_solr_decode_result_docs().

Referenced by yaz_solr_decode_response().

yaz_solr_decode_result_docs()

static void yaz_solr_decode_result_docs ( ODR  o, xmlNodePtr  ptr, Odr_int  start, Z_SRW_searchRetrieveResponse *  sr  )

static

Definition at line 57 of file solr.c.

References node(), Z_SRW_searchRetrieveResponse::num_records, odr_intdup(), odr_malloc(), odr_strdupn(), Z_SRW_record::recordData_buf, Z_SRW_record::recordData_len, Z_SRW_record::recordPacking, Z_SRW_record::recordPosition, Z_SRW_searchRetrieveResponse::records, Z_SRW_record::recordSchema, and Z_SRW_recordPacking_XML.

Referenced by yaz_solr_decode_result().

yaz_solr_decode_scan_result()

static int yaz_solr_decode_scan_result ( ODR  o, xmlNodePtr  ptr, Z_SRW_scanResponse *  scr  )

static

Definition at line 262 of file solr.c.

References Z_SRW_scanTerm::displayTerm, get_facet_term_count(), node(), Z_SRW_scanResponse::num_terms, Z_SRW_scanTerm::numberOfRecords, odr_intdup(), odr_malloc(), odr_strdup(), Z_SRW_scanResponse::terms, Z_SRW_scanTerm::value, and Z_SRW_scanTerm::whereInList.

Referenced by yaz_solr_decode_response().

yaz_solr_decode_spellcheck()

static int yaz_solr_decode_spellcheck ( ODR  o, xmlNodePtr  spellcheckPtr, Z_SRW_searchRetrieveResponse *  sr  )

static

Definition at line 249 of file solr.c.

References match_xml_node_attribute(), odr_strdup(), Z_SRW_searchRetrieveResponse::suggestions, wrbuf_alloc(), wrbuf_cstr(), wrbuf_destroy(), and yaz_solr_decode_misspelled().

Referenced by yaz_solr_decode_response().

yaz_solr_decode_suggestion_lst()

static void yaz_solr_decode_suggestion_lst ( xmlNodePtr  lstPtr, WRBUF  wrbuf  )

static

Definition at line 220 of file solr.c.

References match_xml_node_attribute(), node(), and yaz_solr_decode_suggestion_values().

Referenced by yaz_solr_decode_misspelled().

yaz_solr_decode_suggestion_values()

static void yaz_solr_decode_suggestion_values ( xmlNodePtr  listPptr, WRBUF  wrbuf  )

static

Definition at line 200 of file solr.c.

References extract_text_node(), match_xml_node_attribute(), node(), and wrbuf_puts().

Referenced by yaz_solr_decode_suggestion_lst().

yaz_solr_encode_facet_field()

static int yaz_solr_encode_facet_field ( ODR  encode, char **  name, char **  value, int *  i, Z_FacetField *  facet_field  )

static

Definition at line 405 of file solr.c.

References Z_FacetField::attributes, yaz_facet_attr::errcode, yaz_facet_attr::limit, name, odr_strdup(), yaz_facet_attr::sortorder, yaz_facet_attr::start, yaz_facet_attr::useattr, wrbuf_alloc(), wrbuf_cstr(), wrbuf_destroy(), wrbuf_printf(), wrbuf_rewind(), yaz_add_name_value_int(), yaz_add_name_value_str(), yaz_facet_attr_get_z_attributes(), and yaz_facet_attr_init().

Referenced by yaz_solr_encode_facet_list().

yaz_solr_encode_facet_list()

static int yaz_solr_encode_facet_list ( ODR  encode, char **  name, char **  value, int *  i, Z_FacetList *  facet_list  )

static

Definition at line 472 of file solr.c.

References Z_FacetList::elements, name, Z_FacetList::num, and yaz_solr_encode_facet_field().

Referenced by yaz_solr_encode_request().

yaz_solr_encode_request()

int yaz_solr_encode_request	(	Z_HTTP_Request *	hreq,
		Z_SRW_PDU *	srw_pdu,
		ODR	encode,
		const char *	charset
	)

encode SOLR request (HTTP)

Parameters

hreq	HTTP request to be modified (with encoded request)
srw_pdu	SRW request
encode	ODR for result
charset	character set for request (may be NULL)

Return values

-1	fail
0	OK

Definition at line 488 of file solr.c.

References Z_SRW_PDU::extra_args, Z_HTTP_Request::headers, Z_HTTP_Request::method, name, Z_SRW_extra_arg::name, Z_SRW_extra_arg::next, odr_malloc(), odr_strdup(), Z_SRW_PDU::password, Z_HTTP_Request::path, Z_SRW_searchRetrieveRequest::query, Z_SRW_scanRequest::queryType, Z_SRW_PDU::request, Z_SRW_PDU::scan_request, Z_SRW_scanRequest::scanClause, Z_SRW_searchRetrieveRequest::sort, Z_SRW_searchRetrieveRequest::sort_type, Z_SRW_searchRetrieveRequest::sortKeys, yaz_facet_attr::start, Z_SRW_searchRetrieveRequest::startRecord, Z_SRW_PDU::u, Z_SRW_PDU::username, Z_SRW_extra_arg::value, Z_SRW_PDU::which, yaz_add_name_value_int(), yaz_add_name_value_str(), yaz_array_to_uri(), yaz_solr_encode_facet_list(), z_HTTP_header_add_basic_auth(), Z_SRW_scan_request, Z_SRW_searchRetrieve_request, Z_SRW_sort_type_none, and Z_SRW_sort_type_sort.

Referenced by send_srw().