X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fsrw.c;h=1330c94c30b516e0297200941975e21a979119ee;hp=6cd8224bccc99d43af3effcb0f9b3a311838c7fc;hb=1fbd038d97d6e1bfe97270ecc17cca123bcc435c;hpb=ee6ab2ee3a9ee1a8c65d7272ec7fba1d886f5af0 diff --git a/src/srw.c b/src/srw.c index 6cd8224..1330c94 100644 --- a/src/srw.c +++ b/src/srw.c @@ -1,18 +1,26 @@ /* This file is part of the YAZ toolkit. - * Copyright (C) 1995-2008 Index Data + * Copyright (C) 1995-2011 Index Data * See the file LICENSE for details. */ /** * \file srw.c * \brief Implements SRW/SRU package encoding and decoding */ +#if HAVE_CONFIG_H +#include +#endif + +#include #include +#include #if YAZ_HAVE_XML2 #include #include #include +#include "sru-p.h" + static void add_XML_n(xmlNodePtr ptr, const char *elem, char *val, int len, xmlNsPtr ns_ptr) { @@ -60,12 +68,13 @@ xmlNodePtr add_xsd_string(xmlNodePtr ptr, const char *elem, const char *val) return add_xsd_string_ns(ptr, elem, val, 0); } -static void add_xsd_integer(xmlNodePtr ptr, const char *elem, const int *val) +static void add_xsd_integer(xmlNodePtr ptr, const char *elem, + const Odr_int *val) { if (val) { - char str[30]; - sprintf(str, "%d", *val); + char str[40]; + sprintf(str, ODR_INT_PRINTF, *val); xmlNewTextChild(ptr, 0, BAD_CAST elem, BAD_CAST str); } } @@ -164,7 +173,8 @@ static int match_xsd_XML_n(xmlNodePtr ptr, const char *elem, ODR o, return 1; } -static int match_xsd_integer(xmlNodePtr ptr, const char *elem, ODR o, int **val) +static int match_xsd_integer(xmlNodePtr ptr, const char *elem, ODR o, + Odr_int **val) { #if CHECK_TYPE struct _xmlAttr *attr; @@ -190,7 +200,7 @@ static int match_xsd_integer(xmlNodePtr ptr, const char *elem, ODR o, int **val) ptr = ptr->children; if (!ptr || ptr->type != XML_TEXT_NODE) return 0; - *val = odr_intdup(o, atoi((const char *) ptr->content)); + *val = odr_intdup(o, odr_atoi((const char *) ptr->content)); return 1; } @@ -252,10 +262,9 @@ static int yaz_srw_record(ODR o, xmlNodePtr pptr, Z_SRW_record *rec, &ex.extraRecordData_buf, &ex.extraRecordData_len) ) ; - else if (match_xsd_string(ptr, "recordIdentifier", o, - &ex.recordIdentifier)) - ; - + else + match_xsd_string(ptr, "recordIdentifier", o, + &ex.recordIdentifier); } if (data_ptr) { @@ -382,13 +391,12 @@ static int yaz_srw_version(ODR o, xmlNodePtr pptr, Z_SRW_recordVersion *rec, if (match_xsd_string(ptr, "versionType", o, &rec->versionType)) ; - else if (match_xsd_string(ptr, "versionValue", o, - &rec->versionValue)) - ; + else + match_xsd_string(ptr, "versionValue", o, &rec->versionValue); } } else if (o->direction == ODR_ENCODE) - { + { xmlNodePtr ptr = pptr; add_xsd_string(ptr, "versionType", rec->versionType); add_xsd_string(ptr, "versionValue", rec->versionValue); @@ -428,7 +436,7 @@ static int yaz_srw_versions(ODR o, xmlNodePtr pptr, { int i; for (i = 0; i < *num; i++) - { + { xmlNodePtr rptr = xmlNewChild(pptr, 0, BAD_CAST "version", 0); yaz_srw_version(o, rptr, (*vers)+i, client_data, ns); @@ -437,30 +445,114 @@ static int yaz_srw_versions(ODR o, xmlNodePtr pptr, return 0; } +Z_FacetTerm *yaz_sru_proxy_get_facet_term_count(ODR odr, xmlNodePtr node) +{ + int freq; + xmlNodePtr child; + WRBUF wrbuf = wrbuf_alloc(); + const char *freq_string = yaz_element_attribute_value_get(node, "facetvalue", "est_representation"); + Z_Term *term; + if (freq_string) + freq = atoi(freq_string); + else + freq = -1; + + for (child = node->children; child ; child = child->next) { + if (child->type == XML_TEXT_NODE) + wrbuf_puts(wrbuf, (const char *) child->content); + } + term = term_create(odr, wrbuf_cstr(wrbuf)); + yaz_log(YLOG_DEBUG, "sru-proxy facet: %s %d", wrbuf_cstr(wrbuf), freq); + wrbuf_destroy(wrbuf); + return facet_term_create(odr, term, freq); +}; + +static Z_FacetField *yaz_sru_proxy_decode_facet_field(ODR odr, xmlNodePtr ptr) +{ + Z_AttributeList *list; + Z_FacetField *facet_field; + int num_terms = 0; + int index = 0; + xmlNodePtr node; + /* USE attribute */ + const char* name = yaz_element_attribute_value_get(ptr, "facet", "code"); + yaz_log(YLOG_DEBUG, "sru-proxy facet type: %s", name); + + list = yaz_use_attribute_create(odr, name); + for (node = ptr->children; node; node = node->next) { + if (match_element(node, "facetvalue")) + num_terms++; + } + facet_field = facet_field_create(odr, list, num_terms); + index = 0; + for (node = ptr->children; node; node = node->next) + { + if (match_element(node, "facetvalue")) + { + facet_field_term_set(odr, facet_field, yaz_sru_proxy_get_facet_term_count(odr, node), index); + index++; + } + } + return facet_field; +} + +static int yaz_sru_proxy_decode_facets(ODR o, xmlNodePtr root, + Z_FacetList **facetList) +{ + xmlNodePtr ptr; + + for (ptr = root->children; ptr; ptr = ptr->next) + { + if (match_element(ptr, "facets")) + { + xmlNodePtr node; + Z_FacetList *facet_list; + int num_facets = 0; + for (node = ptr->children; node; node= node->next) + { + if (node->type == XML_ELEMENT_NODE) + num_facets++; + } + facet_list = facet_list_create(o, num_facets); + num_facets = 0; + for (node = ptr->children; node; node= node->next) + { + if (match_element(node, "facet")) { + facet_list_field_set(o, facet_list, yaz_sru_proxy_decode_facet_field(o, node), num_facets); + num_facets++; + } + } + *facetList = facet_list; + break; + } + } + return 0; +} + + static int yaz_srw_decode_diagnostics(ODR o, xmlNodePtr pptr, Z_SRW_diagnostic **recs, int *num, void *client_data, const char *ns) - { int i; xmlNodePtr ptr; *num = 0; for (ptr = pptr; ptr; ptr = ptr->next) { - if (ptr->type == XML_ELEMENT_NODE && - !xmlStrcmp(ptr->name, BAD_CAST "diagnostic")) - (*num)++; + if (ptr->type == XML_ELEMENT_NODE && + !xmlStrcmp(ptr->name, BAD_CAST "diagnostic")) + (*num)++; } if (!*num) return 1; *recs = (Z_SRW_diagnostic *) odr_malloc(o, *num * sizeof(**recs)); for (i = 0; i < *num; i++) - { - (*recs)[i].uri = 0; - (*recs)[i].details = 0; - (*recs)[i].message = 0; - } + { + (*recs)[i].uri = 0; + (*recs)[i].details = 0; + (*recs)[i].message = 0; + } for (i = 0, ptr = pptr; ptr; ptr = ptr->next) { if (ptr->type == XML_ELEMENT_NODE && @@ -478,9 +570,8 @@ static int yaz_srw_decode_diagnostics(ODR o, xmlNodePtr pptr, else if (match_xsd_string(rptr, "details", o, &(*recs)[i].details)) ; - else if (match_xsd_string(rptr, "message", o, - &(*recs)[i].message)) - ; + else + match_xsd_string(rptr, "message", o, &(*recs)[i].message); } i++; } @@ -569,14 +660,13 @@ static int yaz_srw_term(ODR o, xmlNodePtr pptr, Z_SRW_scanTerm *term, if (match_xsd_string(ptr, "value", o, &term->value)) ; else if (match_xsd_integer(ptr, "numberOfRecords", o, - &term->numberOfRecords)) + &term->numberOfRecords)) ; else if (match_xsd_string(ptr, "displayTerm", o, &term->displayTerm)) ; - else if (match_xsd_string(ptr, "whereInList", o, - &term->whereInList)) - ; + else + match_xsd_string(ptr, "whereInList", o, &term->whereInList); } } else if (o->direction == ODR_ENCODE) @@ -673,13 +763,13 @@ int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, &(*p)->srw_version)) ; else if (match_xsd_string(ptr, "query", o, - &req->query.cql)) + &req->query.cql)) req->query_type = Z_SRW_query_type_cql; else if (match_xsd_string(ptr, "pQuery", o, - &req->query.pqf)) + &req->query.pqf)) req->query_type = Z_SRW_query_type_pqf; else if (match_xsd_string(ptr, "xQuery", o, - &req->query.xcql)) + &req->query.xcql)) req->query_type = Z_SRW_query_type_xcql; else if (match_xsd_integer(ptr, "startRecord", o, &req->startRecord)) @@ -703,11 +793,10 @@ int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, &req->sort.sortKeys)) req->sort_type = Z_SRW_sort_type_sort; else if (match_xsd_string(ptr, "stylesheet", o, - &req->stylesheet)) - ; - else if (match_xsd_string(ptr, "database", o, - &req->database)) + &req->stylesheet)) ; + else + match_xsd_string(ptr, "database", o, &req->database); } if (!req->query.cql && !req->query.pqf && !req->query.xcql) { @@ -732,14 +821,19 @@ int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, res->diagnostics = 0; res->num_diagnostics = 0; res->nextRecordPosition = 0; + res->facetList = 0; for (; ptr; ptr = ptr->next) { if (match_xsd_string(ptr, "version", o, &(*p)->srw_version)) ; + else if (match_xsd_XML_n(ptr, "extraResponseData", o, + &(*p)->extraResponseData_buf, + &(*p)->extraResponseData_len)) + ; else if (match_xsd_integer(ptr, "numberOfRecords", o, - &res->numberOfRecords)) + &res->numberOfRecords)) ; else if (match_xsd_string(ptr, "resultSetId", o, &res->resultSetId)) @@ -758,6 +852,8 @@ int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, yaz_srw_diagnostics(o, ptr, &res->diagnostics, &res->num_diagnostics, client_data, ns); + else if (match_element(ptr, "facet_analysis")) + yaz_sru_proxy_decode_facets(o, ptr, &res->facetList); } } else if (!xmlStrcmp(method->name, BAD_CAST "explainRequest")) @@ -774,17 +870,20 @@ int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, for (; ptr; ptr = ptr->next) { if (match_xsd_string(ptr, "version", o, - &(*p)->srw_version)) + &(*p)->srw_version)) + ; + else if (match_xsd_XML_n(ptr, "extraResponseData", o, + &(*p)->extraResponseData_buf, + &(*p)->extraResponseData_len)) ; else if (match_xsd_string(ptr, "stylesheet", o, &req->stylesheet)) ; else if (match_xsd_string(ptr, "recordPacking", o, - &req->recordPacking)) - ; - else if (match_xsd_string(ptr, "database", o, - &req->database)) + &req->recordPacking)) ; + else + match_xsd_string(ptr, "database", o, &req->database); } } else if (!xmlStrcmp(method->name, BAD_CAST "explainResponse")) @@ -805,7 +904,11 @@ int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, for (; ptr; ptr = ptr->next) { if (match_xsd_string(ptr, "version", o, - &(*p)->srw_version)) + &(*p)->srw_version)) + ; + else if (match_xsd_XML_n(ptr, "extraResponseData", o, + &(*p)->extraResponseData_buf, + &(*p)->extraResponseData_len)) ; else if (match_element(ptr, "record")) yaz_srw_record(o, ptr, &res->record, &res->extra_record, @@ -837,8 +940,12 @@ int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, if (match_xsd_string(ptr, "version", o, &(*p)->srw_version)) ; + else if (match_xsd_XML_n(ptr, "extraResponseData", o, + &(*p)->extraResponseData_buf, + &(*p)->extraResponseData_len)) + ; else if (match_xsd_string(ptr, "scanClause", o, - &req->scanClause.cql)) + &req->scanClause.cql)) ; else if (match_xsd_string(ptr, "pScanClause", o, &req->scanClause.pqf)) @@ -854,9 +961,8 @@ int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, else if (match_xsd_string(ptr, "stylesheet", o, &req->stylesheet)) ; - else if (match_xsd_string(ptr, "database", o, - &req->database)) - ; + else + match_xsd_string(ptr, "database", o, &req->database); } } else if (!xmlStrcmp(method->name, BAD_CAST "scanResponse")) @@ -877,6 +983,10 @@ int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, if (match_xsd_string(ptr, "version", o, &(*p)->srw_version)) ; + else if (match_xsd_XML_n(ptr, "extraResponseData", o, + &(*p)->extraResponseData_buf, + &(*p)->extraResponseData_len)) + ; else if (match_element(ptr, "terms")) yaz_srw_terms(o, ptr, &res->terms, &res->num_terms, client_data, @@ -900,12 +1010,12 @@ int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, { Z_SRW_PDU **p = handler_data; xmlNsPtr ns_srw; + xmlNodePtr ptr = 0; if ((*p)->which == Z_SRW_searchRetrieve_request) { Z_SRW_searchRetrieveRequest *req = (*p)->u.request; - xmlNodePtr ptr = xmlNewChild(pptr, 0, - BAD_CAST "searchRetrieveRequest", 0); + ptr = xmlNewChild(pptr, 0, BAD_CAST "searchRetrieveRequest", 0); ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs"); xmlSetNs(ptr, ns_srw); @@ -946,8 +1056,7 @@ int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, else if ((*p)->which == Z_SRW_searchRetrieve_response) { Z_SRW_searchRetrieveResponse *res = (*p)->u.response; - xmlNodePtr ptr = xmlNewChild(pptr, 0, - BAD_CAST "searchRetrieveResponse", 0); + ptr = xmlNewChild(pptr, 0, BAD_CAST "searchRetrieveResponse", 0); ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs"); xmlSetNs(ptr, ns_srw); @@ -976,8 +1085,7 @@ int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, else if ((*p)->which == Z_SRW_explain_request) { Z_SRW_explainRequest *req = (*p)->u.explain_request; - xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "explainRequest", - 0); + ptr = xmlNewChild(pptr, 0, BAD_CAST "explainRequest", 0); ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs"); xmlSetNs(ptr, ns_srw); @@ -989,8 +1097,7 @@ int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, else if ((*p)->which == Z_SRW_explain_response) { Z_SRW_explainResponse *res = (*p)->u.explain_response; - xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "explainResponse", - 0); + ptr = xmlNewChild(pptr, 0, BAD_CAST "explainResponse", 0); ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs"); xmlSetNs(ptr, ns_srw); @@ -1012,7 +1119,7 @@ int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, else if ((*p)->which == Z_SRW_scan_request) { Z_SRW_scanRequest *req = (*p)->u.scan_request; - xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "scanRequest", 0); + ptr = xmlNewChild(pptr, 0, BAD_CAST "scanRequest", 0); ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs"); xmlSetNs(ptr, ns_srw); @@ -1034,7 +1141,7 @@ int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, else if ((*p)->which == Z_SRW_scan_response) { Z_SRW_scanResponse *res = (*p)->u.scan_response; - xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "scanResponse", 0); + ptr = xmlNewChild(pptr, 0, BAD_CAST "scanResponse", 0); ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs"); xmlSetNs(ptr, ns_srw); @@ -1056,6 +1163,11 @@ int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, } else return -1; + if (ptr && (*p)->extraResponseData_len) + add_XML_n(ptr, "extraResponseData", + (*p)->extraResponseData_buf, + (*p)->extraResponseData_len, ns_srw); + } return 0; @@ -1131,11 +1243,10 @@ int yaz_ucp_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, client_data, ns_ucp_str); } else if (match_xsd_string(ptr, "stylesheet", o, - &req->stylesheet)) - ; - else if (match_xsd_string(ptr, "database", o, - &req->database)) + &req->stylesheet)) ; + else + match_xsd_string(ptr, "database", o, &req->database); } } else if (!xmlStrcmp(method->name, BAD_CAST "updateResponse")) @@ -1164,7 +1275,7 @@ int yaz_ucp_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, &(*p)->srw_version)) ; else if (match_xsd_string(ptr, "operationStatus", o, - &res->operationStatus )) + &res->operationStatus )) ; else if (match_xsd_string(ptr, "recordIdentifier", o, &res->recordId)) @@ -1286,6 +1397,7 @@ int yaz_ucp_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data, /* * Local variables: * c-basic-offset: 4 + * c-file-style: "Stroustrup" * indent-tabs-mode: nil * End: * vim: shiftwidth=4 tabstop=8 expandtab