From: Adam Dickmeiss Date: Wed, 7 Jan 2004 11:10:54 +0000 (+0000) Subject: Deliver recordSchema in response X-Git-Tag: YAZPP.0.7.4.larry~17 X-Git-Url: http://sru.miketaylor.org.uk/cgi-bin?a=commitdiff_plain;h=1cfab015d330b201317e6437fb144c9ea4cb2cd6;p=yazpp-moved-to-github.git Deliver recordSchema in response --- diff --git a/TODO b/TODO index 4ead807..84b1009 100644 --- a/TODO +++ b/TODO @@ -11,9 +11,11 @@ Deal with Z39.50 options properly. Deal with Z39.50 messages sizes properly. -For SRW/SRU, set schema for each returned record. - Character set conversion for SRW queries. Throw proper CQL conversion error. +Honor XPath. + +Deal with scan, sort (throw diagnostic). + diff --git a/etc/config.xml b/etc/config.xml index c03b41f..46adc99 100644 --- a/etc/config.xml +++ b/etc/config.xml @@ -1,5 +1,5 @@ - + indexdata.dk @@ -39,17 +39,20 @@ - - dc - http://www.loc.gov/zing/srw/dcschema/v1.0/ + + dc - - marcxml - http://www.loc.gov/marcxml/ + + marcxml - - mods - http://www.loc.gov/mods/v3 + + mods diff --git a/etc/voyager.xml b/etc/voyager.xml index 5d18575..915f880 100644 --- a/etc/voyager.xml +++ b/etc/voyager.xml @@ -1,5 +1,5 @@ - + @@ -59,18 +59,24 @@ - - - dc - http://www.loc.gov/zing/srw/dcschema/v1.0/ + + + MARCXML + marcxml - - marcxml - http://www.loc.gov/marcxml/ + + Dublin Core + dc - - mods - http://www.loc.gov/mods/v3 + + MODS + mods diff --git a/include/yaz++/proxy.h b/include/yaz++/proxy.h index ebc2be8..0249ef7 100644 --- a/include/yaz++/proxy.h +++ b/include/yaz++/proxy.h @@ -2,7 +2,7 @@ * Copyright (c) 1998-2004, Index Data. * See the file LICENSE for details. * - * $Id: proxy.h,v 1.27 2004-01-06 21:17:42 adam Exp $ + * $Id: proxy.h,v 1.28 2004-01-07 11:10:55 adam Exp $ */ #include @@ -59,14 +59,15 @@ public: int check_query(ODR odr, const char *name, Z_Query *query, char **addinfo); int check_syntax(ODR odr, const char *name, Odr_oid *syntax, Z_RecordComposition *comp, - char **addinfo, char **stylesheet); + char **addinfo, char **stylesheet, char **schema); char *get_explain(ODR odr, const char *name, const char *db, int *len); private: void operator=(const Yaz_ProxyConfig &conf); int mycmp(const char *hay, const char *item, size_t len); #if HAVE_XSLT - int check_esn(xmlNodePtr ptr, Z_RecordComposition *comp); + int check_schema(xmlNodePtr ptr, Z_RecordComposition *comp, + const char **found_schema, const char *schema_identifier); xmlDocPtr m_docPtr; xmlNodePtr m_proxyPtr; void return_target_info(xmlNodePtr ptr, const char **url, @@ -238,6 +239,7 @@ class YAZ_EXPORT Yaz_Proxy : public Yaz_Z_Assoc { int m_invalid_session; int m_marcxml_flag; char *m_stylesheet; + char *m_schema; void convert_to_marcxml(Z_NamePlusRecordList *p); void convert_xsl(Z_NamePlusRecordList *p); Z_APDU *m_initRequest_apdu; diff --git a/src/yaz-proxy-config.cpp b/src/yaz-proxy-config.cpp index 3c0e2ff..0e5fe31 100644 --- a/src/yaz-proxy-config.cpp +++ b/src/yaz-proxy-config.cpp @@ -1,8 +1,8 @@ /* - * Copyright (c) 1998-2003, Index Data. + * Copyright (c) 1998-2004, Index Data. * See the file LICENSE for details. * - * $Id: yaz-proxy-config.cpp,v 1.19 2004-01-06 21:17:42 adam Exp $ + * $Id: yaz-proxy-config.cpp,v 1.20 2004-01-07 11:10:55 adam Exp $ */ #include @@ -345,40 +345,45 @@ int Yaz_ProxyConfig::check_query(ODR odr, const char *name, Z_Query *query, } #if HAVE_XSLT -int Yaz_ProxyConfig::check_esn(xmlNodePtr ptr, Z_RecordComposition *comp) +int Yaz_ProxyConfig::check_schema(xmlNodePtr ptr, Z_RecordComposition *comp, + const char **found_schema, + const char *schema_identifier) { char *esn = 0; int default_match = 1; + *found_schema = schema_identifier; // may be NULL if (comp && comp->which == Z_RecordComp_simple && comp->u.simple && comp->u.simple->which == Z_ElementSetNames_generic) { esn = comp->u.simple->u.generic; } + // if no ESN/schema was given accept.. if (!esn) return 1; + // check if schema identifier match + if (schema_identifier && !strcmp(esn, schema_identifier)) + return 1; + *found_schema = esn; + // Check each name element for (; ptr; ptr = ptr->next) { - if (ptr->type == XML_TEXT_NODE) + if (ptr->type == XML_ELEMENT_NODE + && !strcmp((const char *) ptr->name, "name")) { + xmlNodePtr tptr = ptr->children; default_match = 0; - xmlChar *t = ptr->content; - while (*t) - { - while (*t && isspace(*t)) - t++; - xmlChar *s = t; - int i = 0; - while (esn[i] && esn[i] == *s) + for (; tptr; tptr = tptr->next) + if (tptr->type == XML_TEXT_NODE && tptr->content) { - i++; - s++; + xmlChar *t = tptr->content; + while (*t && isspace(*t)) + t++; + int i = 0; + while (esn[i] && esn[i] == t[i]) + i++; + if (!esn[i] && (!t[i] || isspace(t[i]))) + return 1; } - if (!esn[i] && (!*s || isspace(*s))) - return 1; - while (*s && !isspace(*s)) - s++; - t = s; - } } } return default_match; @@ -388,13 +393,18 @@ int Yaz_ProxyConfig::check_esn(xmlNodePtr ptr, Z_RecordComposition *comp) int Yaz_ProxyConfig::check_syntax(ODR odr, const char *name, Odr_oid *syntax, Z_RecordComposition *comp, char **addinfo, - char **stylesheet) + char **stylesheet, char **schema) { if (stylesheet) { xfree (*stylesheet); *stylesheet = 0; } + if (schema) + { + xfree (*schema); + *schema = 0; + } #if HAVE_XSLT int syntax_has_matched = 0; xmlNodePtr ptr; @@ -412,6 +422,7 @@ int Yaz_ProxyConfig::check_syntax(ODR odr, const char *name, const char *match_error = 0; const char *match_marcxml = 0; const char *match_stylesheet = 0; + const char *match_identifier = 0; struct _xmlAttr *attr; for (attr = ptr->properties; attr; attr = attr->next) { @@ -427,6 +438,9 @@ int Yaz_ProxyConfig::check_syntax(ODR odr, const char *name, if (!strcmp((const char *) attr->name, "stylesheet") && attr->children && attr->children->type == XML_TEXT_NODE) match_stylesheet = (const char *) attr->children->content; + if (!strcmp((const char *) attr->name, "identifier") && + attr->children && attr->children->type == XML_TEXT_NODE) + match_identifier = (const char *) attr->children->content; } if (match_type) { @@ -445,10 +459,12 @@ int Yaz_ProxyConfig::check_syntax(ODR odr, const char *name, match = 1; } } + const char *match_schema = 0; if (match) { syntax_has_matched = 1; - match = check_esn(ptr->children, comp); + match = check_schema(ptr->children, comp, &match_schema, + match_identifier); } if (match) { @@ -457,6 +473,14 @@ int Yaz_ProxyConfig::check_syntax(ODR odr, const char *name, xfree(*stylesheet); *stylesheet = xstrdup(match_stylesheet); } + if (schema && match_schema) + { + yaz_log(LOG_LOG, "Match_schema=%s", match_schema); + xfree(*schema); + *schema = xstrdup(match_schema); + } + else + yaz_log(LOG_LOG, "NO SCHEMA"); if (match_marcxml) { return -1; diff --git a/src/yaz-proxy.cpp b/src/yaz-proxy.cpp index 1ef2f5a..4b280f7 100644 --- a/src/yaz-proxy.cpp +++ b/src/yaz-proxy.cpp @@ -2,7 +2,7 @@ * Copyright (c) 1998-2004, Index Data. * See the file LICENSE for details. * - * $Id: yaz-proxy.cpp,v 1.77 2004-01-06 21:17:42 adam Exp $ + * $Id: yaz-proxy.cpp,v 1.78 2004-01-07 11:10:55 adam Exp $ */ #include @@ -107,6 +107,7 @@ Yaz_Proxy::Yaz_Proxy(IYaz_PDU_Observable *the_PDU_Observable, m_config = 0; m_marcxml_flag = 0; m_stylesheet = 0; + m_schema = 0; m_initRequest_apdu = 0; m_initRequest_mem = 0; m_apdu_invalid_session = 0; @@ -135,6 +136,7 @@ Yaz_Proxy::~Yaz_Proxy() xfree (m_proxy_authentication); xfree (m_optimize); xfree (m_stylesheet); + xfree (m_schema); if (m_s2z_odr_init) odr_destroy(m_s2z_odr_init); if (m_s2z_odr_search) @@ -815,7 +817,7 @@ int Yaz_Proxy::send_to_srw_client_ok(int hits, Z_Records *records, int start) oident *ent = oid_getentbyoid(r->direct_reference); if (r->which == Z_External_octet && ent->value == VAL_TEXT_XML) { - srw_res->records[i].recordSchema = "http://www.loc.gov/marcxml/"; + srw_res->records[i].recordSchema = m_schema; srw_res->records[i].recordPacking = m_s2z_packing; srw_res->records[i].recordData_buf = (char*) r->u.octet_aligned->buf; @@ -1447,7 +1449,7 @@ Z_APDU *Yaz_Proxy::handle_syntax_validation(Z_APDU *apdu) err = cfg->check_syntax(odr_encode(), m_default_target, sr->preferredRecordSyntax, rc, - &addinfo, &m_stylesheet); + &addinfo, &m_stylesheet, &m_schema); if (err == -1) { sr->preferredRecordSyntax = @@ -1479,7 +1481,7 @@ Z_APDU *Yaz_Proxy::handle_syntax_validation(Z_APDU *apdu) err = cfg->check_syntax(odr_encode(), m_default_target, pr->preferredRecordSyntax, pr->recordComposition, - &addinfo, &m_stylesheet); + &addinfo, &m_stylesheet, &m_schema); if (err == -1) { pr->preferredRecordSyntax =