From: Marc Cromme Date: Thu, 5 Oct 2006 12:17:24 +0000 (+0000) Subject: record transformation - encoding of z3950 present package schema and elemname X-Git-Tag: METAPROXY.1.0.7~29 X-Git-Url: http://jsfdemo.indexdata.com/cgi-bin?a=commitdiff_plain;h=f7ec9938e6ab4a92690024a53cede9a8b67e6920;p=metaproxy-moved-to-github.git record transformation - encoding of z3950 present package schema and elemname still need to apply correct transformations when presentresponse arrives --- diff --git a/src/filter_record_transform.cpp b/src/filter_record_transform.cpp index 9358473..fe5ac24 100644 --- a/src/filter_record_transform.cpp +++ b/src/filter_record_transform.cpp @@ -1,4 +1,4 @@ -/* $Id: filter_record_transform.cpp,v 1.3 2006-10-04 14:04:00 marc Exp $ +/* $Id: filter_record_transform.cpp,v 1.4 2006-10-05 12:17:24 marc Exp $ Copyright (c) 2005-2006, Index Data. See the LICENSE file for details @@ -145,6 +145,7 @@ void yf::RecordTransform::Impl::process(mp::Package &package) const const char *backend_schema = 0; Odr_oid *backend_syntax = 0; + std::cout << "yaz_retrieval_request" << "\n"; ret_code = yaz_retrieval_request(m_retrieval, input_schema, input_syntax, @@ -153,44 +154,89 @@ void yf::RecordTransform::Impl::process(mp::Package &package) const &backend_schema, &backend_syntax); std::cout << "ret_code " << ret_code << "\n"; - std::cout << "match " << (oid_getentbyoid(match_syntax))->desc << " " << match_schema << "\n"; - std::cout << "backend " << (oid_getentbyoid(backend_syntax))->desc << " " << backend_schema << "\n"; + std::cout << "input " << input_syntax << " "; + if (input_syntax) + std::cout << (oid_getentbyoid(input_syntax))->desc << " "; + else + std::cout << "- "; + if (input_schema) + std::cout << input_schema << "\n"; + else + std::cout << "-\n"; + std::cout << "match " << match_syntax << " "; + if (match_syntax) + std::cout << (oid_getentbyoid(match_syntax))->desc << " "; + else + std::cout << "- "; + if (match_schema) + std::cout << match_schema << "\n"; + else + std::cout << "-\n"; + std::cout << "backend " << backend_syntax << " "; + if (backend_syntax) + std::cout << (oid_getentbyoid(backend_syntax))->desc << " "; + else + std::cout << "- "; + if (backend_schema) + std::cout << backend_schema << "\n"; + else + std::cout << "-\n"; + // error handeling + if (ret_code != 0) + { -// if (r == -1) /* error ? */ -// { -// const char *details = yaz_retrieval_get_error( -// assoc->server->retrieval); + // need to construct present error package and send back + + const char *details = 0; + if (ret_code == -1) /* error ? */ + { + details = yaz_retrieval_get_error(m_retrieval); + std::cout << "ERROR: YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS" + << details << "\n"; + //rr->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS; + // if (details) + // rr->errstring = odr_strdup(rr->stream, details); + } + else if (ret_code == 1 || ret_code == 3) + { + details = input_schema; + std::cout << "ERROR: YAZ_BIB1_ELEMENT_SET_NAMES_UNSUPP" + << details << "\n"; + //rr->errcode = YAZ_BIB1_ELEMENT_SET_NAMES_UNSUPP; + //if (details) + // rr->errstring = odr_strdup(rr->stream, details); + } + else if (ret_code == 2) + { + std::cout << "ERROR: YAZ_BIB1_RECORD_SYNTAX_UNSUPP" + << details << "\n"; + //rr->errcode = YAZ_BIB1_RECORD_SYNTAX_UNSUPP; + //if (input_syntax_raw) + //{ + // char oidbuf[OID_STR_MAX]; + // oid_to_dotstring(input_syntax_raw, oidbuf); + // rr->errstring = odr_strdup(rr->stream, oidbuf); + //} + } + //package.session().close(); + return; + } -// rr->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS; -// if (details) -// rr->errstring = odr_strdup(rr->stream, details); -// return -1; -// } -// else if (r == 1 || r == 3) -// { -// const char *details = input_schema; -// rr->errcode = YAZ_BIB1_ELEMENT_SET_NAMES_UNSUPP; -// if (details) -// rr->errstring = odr_strdup(rr->stream, details); -// return -1; -// } -// else if (r == 2) -// { -// rr->errcode = YAZ_BIB1_RECORD_SYNTAX_UNSUPP; -// if (input_syntax_raw) -// { -// char oidbuf[OID_STR_MAX]; -// oid_to_dotstring(input_syntax_raw, oidbuf); -// rr->errstring = odr_strdup(rr->stream, oidbuf); -// } -// return -1; -// } - // now re-insructing the z3950 backend present request + // now re-coding the z3950 backend present request // z3950'fy record syntax + + if (backend_syntax) + pr->preferredRecordSyntax + = yaz_oidval_to_z3950oid(odr_en, CLASS_RECSYN, *backend_syntax); + else + pr->preferredRecordSyntax + = yaz_oidval_to_z3950oid(odr_en, CLASS_RECSYN, VAL_NONE); + + //Odr_oid odr_oid; @@ -200,19 +246,33 @@ void yf::RecordTransform::Impl::process(mp::Package &package) const // const char *str); // const char *yaz_z3950oid_to_str (Odr_oid *oid, int *oid_class); + // oident *oident_syntax = oid_getentbyoid(backend_syntax); + // + // rr->request_format_raw = backend_syntax; + // + // if (oident_syntax) + // rr->request_format = oident_syntax->value; + // else + // rr->request_format = VAL_NONE; + + + // z3950'fy record schema - //if () - // { - // pr->recordComposition - // = (Z_RecordComposition *) - // odr_malloc(odr_en, sizeof(Z_RecordComposition)); - // pr->recordComposition->which - // = Z_RecordComp_simple; - // pr->recordComposition->u.simple - // = build_esn_from_schema(odr_en, - // (const char *) sr_req->recordSchema); - // } + if (backend_schema) + { + pr->recordComposition + = (Z_RecordComposition *) + odr_malloc(odr_en, sizeof(Z_RecordComposition)); + pr->recordComposition->which + = Z_RecordComp_simple; + pr->recordComposition->u.simple + = (Z_ElementSetNames *) + odr_malloc(odr_en, sizeof(Z_ElementSetNames)); + pr->recordComposition->u.simple->which = Z_ElementSetNames_generic; + pr->recordComposition->u.simple->u.generic + = odr_strdup(odr_en, backend_schema); + } // attaching Z3950 package to filter chain package.request() = gdu_req; diff --git a/src/gduutil.cpp b/src/gduutil.cpp index 2d4164d..b7780e2 100644 --- a/src/gduutil.cpp +++ b/src/gduutil.cpp @@ -1,4 +1,4 @@ -/* $Id: gduutil.cpp,v 1.15 2006-10-04 14:04:00 marc Exp $ +/* $Id: gduutil.cpp,v 1.16 2006-10-05 12:17:24 marc Exp $ Copyright (c) 2005-2006, Index Data. See the LICENSE file for details @@ -237,8 +237,10 @@ std::ostream& std::operator<<(std::ostream& os, Z_APDU& zapdu) os << " " <<(oid_getentbyoid(pr->preferredRecordSyntax))->desc; else os << " -"; - if (pr->recordComposition) - os << " " << mp_util::record_composition_to_esn(pr->recordComposition); + const char * msg = 0; + if (pr->recordComposition + && (msg = mp_util::record_composition_to_esn(pr->recordComposition))) + os << " " << msg; else os << " -"; }