X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fyaz-proxy.cpp;h=00daeef70446a71a820d3dd251a31821dec71054;hb=a57254683d8adfdd6c3617cbcb06fc3b6138e602;hp=abab60b43c587edb30eb51d483740e0691a811ae;hpb=63dee45cb799be569d14461b4535a75bd95b6e4d;p=yazpp-moved-to-github.git diff --git a/src/yaz-proxy.cpp b/src/yaz-proxy.cpp index abab60b..00daeef 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 1.80 2004-01-07 20:56:03 adam Exp $ + * $Id: yaz-proxy.cpp,v 1.86 2004-01-09 18:11:15 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_schema = 0; + m_s2z_stylesheet = 0; m_schema = 0; m_initRequest_apdu = 0; m_initRequest_mem = 0; @@ -610,6 +611,7 @@ void Yaz_Proxy::convert_xsl(Z_NamePlusRecordList *p) p->records[i]->u.databaseRecord = z_ext_record(odr_encode(), VAL_TEXT_XML, (char*) out_buf, out_len); + xmlFree(out_buf); xmlFreeDoc(doc); xmlFreeDoc(res); } @@ -742,9 +744,9 @@ int Yaz_Proxy::send_srw_response(Z_SRW_PDU *srw_pdu) soap_package->u.generic->ns = soap_handlers[0].ns; soap_package->u.generic->p = (void *) srw_pdu; soap_package->ns = m_soap_ns; - z_soap_codec_enc(o, &soap_package, - &hres->content_buf, &hres->content_len, - soap_handlers, 0, 0); + z_soap_codec_enc_xsl(o, &soap_package, + &hres->content_buf, &hres->content_len, + soap_handlers, 0, m_s2z_stylesheet); if (m_log_mask & PROXY_LOG_REQ_CLIENT) { yaz_log (LOG_LOG, "%sSending %s to client", m_session_str, @@ -756,7 +758,7 @@ int Yaz_Proxy::send_srw_response(Z_SRW_PDU *srw_pdu) return r; } -int Yaz_Proxy::send_to_srw_client_error(int srw_error) +int Yaz_Proxy::send_to_srw_client_error(int srw_error, const char *add) { ODR o = odr_encode(); Z_SRW_PDU *srw_pdu = yaz_srw_get(o, Z_SRW_searchRetrieve_response); @@ -766,7 +768,7 @@ int Yaz_Proxy::send_to_srw_client_error(int srw_error) srw_res->diagnostics = (Z_SRW_diagnostic *) odr_malloc(o, sizeof(*srw_res->diagnostics)); srw_res->diagnostics[0].code = odr_intdup(o, srw_error); - srw_res->diagnostics[0].details = 0; + srw_res->diagnostics[0].details = add ? odr_strdup(o, add) : 0; return send_srw_response(srw_pdu); } @@ -844,7 +846,8 @@ int Yaz_Proxy::send_to_srw_client_ok(int hits, Z_Records *records, int start) } -int Yaz_Proxy::send_srw_explain() +int Yaz_Proxy::send_srw_explain_response(Z_SRW_diagnostic *diagnostics, + int num_diagnostics) { Z_SRW_PDU *res = yaz_srw_get(odr_encode(), Z_SRW_explain_response); Z_SRW_explainResponse *er = res->u.explain_response; @@ -853,7 +856,6 @@ int Yaz_Proxy::send_srw_explain() if (cfg) { int len; - assert (m_proxyTarget); char *b = cfg->get_explain(odr_encode(), 0 /* target */, 0 /* db */, &len); if (b) @@ -863,6 +865,8 @@ int Yaz_Proxy::send_srw_explain() er->record.recordPacking = m_s2z_packing; } } + er->diagnostics = diagnostics; + er->num_diagnostics = num_diagnostics; return send_srw_response(res); } @@ -875,11 +879,11 @@ int Yaz_Proxy::send_PDU_convert(Z_APDU *apdu, int *len) Z_InitResponse *res = apdu->u.initResponse; if (*res->result == 0) { - send_to_srw_client_error(3); + send_to_srw_client_error(3, 0); } else if (!m_s2z_search_apdu) { - send_srw_explain(); + send_srw_explain_response(0, 0); } else { @@ -897,6 +901,16 @@ int Yaz_Proxy::send_PDU_convert(Z_APDU *apdu, int *len) } else if (m_s2z_present_apdu) { + // adjust + Z_PresentRequest *pr = m_s2z_present_apdu->u.presentRequest; + + if (*pr->resultSetStartPoint <= m_s2z_hit_count) + { + if (*pr->numberOfRecordsRequested+ *pr->resultSetStartPoint + > m_s2z_hit_count) + *pr->numberOfRecordsRequested = + 1 + m_s2z_hit_count - *pr->resultSetStartPoint; + } handle_incoming_Z_PDU(m_s2z_present_apdu); } else @@ -1554,10 +1568,12 @@ void Yaz_Proxy::handle_incoming_HTTP(Z_HTTP_Request *hreq) Z_SRW_PDU *srw_pdu = 0; Z_SOAP *soap_package = 0; char *charset = 0; + Z_SRW_diagnostic *diagnostic = 0; + int num_diagnostic = 0; if (yaz_srw_decode(hreq, &srw_pdu, &soap_package, odr_decode(), &charset) == 0 || yaz_sru_decode(hreq, &srw_pdu, &soap_package, odr_decode(), - &charset) == 0) + &charset, &diagnostic, &num_diagnostic) == 0) { m_s2z_odr_init = odr_createmem(ODR_ENCODE); m_s2z_odr_search = odr_createmem(ODR_ENCODE); @@ -1565,10 +1581,39 @@ void Yaz_Proxy::handle_incoming_HTTP(Z_HTTP_Request *hreq) m_s2z_init_apdu = 0; m_s2z_search_apdu = 0; m_s2z_present_apdu = 0; + + m_s2z_stylesheet = 0; + if (srw_pdu->which == Z_SRW_searchRetrieve_request) { Z_SRW_searchRetrieveRequest *srw_req = srw_pdu->u.request; + // recordXPath unsupported. + if (srw_req->recordXPath) + { + yaz_add_srw_diagnostic(odr_decode(), + &diagnostic, &num_diagnostic, + 72, 0); + } + // must have a query + if (!srw_req->query.cql) + { + yaz_add_srw_diagnostic(odr_decode(), + &diagnostic, &num_diagnostic, + 7, "query"); + } + // sort unsupported + if (srw_req->sort_type != Z_SRW_sort_type_none) + { + yaz_add_srw_diagnostic(odr_decode(), + &diagnostic, &num_diagnostic, + 80, 0); + } + // save stylesheet + if (srw_req->stylesheet) + m_s2z_stylesheet = + odr_strdup(m_s2z_odr_init, srw_req->stylesheet); + // set packing for response records .. if (srw_req->recordPacking && !strcmp(srw_req->recordPacking, "xml")) @@ -1576,6 +1621,19 @@ void Yaz_Proxy::handle_incoming_HTTP(Z_HTTP_Request *hreq) else m_s2z_packing = Z_SRW_recordPacking_string; + if (num_diagnostic) + { + Z_SRW_PDU *srw_pdu = + yaz_srw_get(odr_encode(), + Z_SRW_searchRetrieve_response); + Z_SRW_searchRetrieveResponse *srw_res = srw_pdu->u.response; + + srw_res->diagnostics = diagnostic; + srw_res->num_diagnostics = num_diagnostic; + send_srw_response(srw_pdu); + return; + } + // prepare search PDU m_s2z_search_apdu = zget_APDU(m_s2z_odr_search, Z_APDU_searchRequest); @@ -1624,7 +1682,7 @@ void Yaz_Proxy::handle_incoming_HTTP(Z_HTTP_Request *hreq) yaz_log(LOG_LOG, "%*s^\n", off+4, ""); yaz_log(LOG_LOG, "Bad PQF: %s (code %d)\n", pqf_msg, code); - send_to_srw_client_error(10); + send_to_srw_client_error(10, 0); return; } query->which = Z_Query_type_1; @@ -1634,7 +1692,7 @@ void Yaz_Proxy::handle_incoming_HTTP(Z_HTTP_Request *hreq) } else { - send_to_srw_client_error(11); + send_to_srw_client_error(7, "query"); return; } @@ -1712,16 +1770,26 @@ void Yaz_Proxy::handle_incoming_HTTP(Z_HTTP_Request *hreq) else if (srw_pdu->which == Z_SRW_explain_request) { Z_SRW_explainRequest *srw_req = srw_pdu->u.explain_request; - + + // save stylesheet + if (srw_req->stylesheet) + m_s2z_stylesheet = + odr_strdup(m_s2z_odr_init, srw_req->stylesheet); + if (srw_req->recordPacking && !strcmp(srw_req->recordPacking, "xml")) m_s2z_packing = Z_SRW_recordPacking_XML; else m_s2z_packing = Z_SRW_recordPacking_string; + if (num_diagnostic) + { + send_srw_explain_response(diagnostic, num_diagnostic); + return; + } + if (!m_client) { - yaz_log(LOG_LOG, "handle_incoming: initRequest"); m_s2z_init_apdu = zget_APDU(m_s2z_odr_init, Z_APDU_initRequest); @@ -1731,9 +1799,28 @@ void Yaz_Proxy::handle_incoming_HTTP(Z_HTTP_Request *hreq) handle_incoming_Z_PDU(m_s2z_init_apdu); } else - send_srw_explain(); + send_srw_explain_response(0, 0); return; } + else if (srw_pdu->which == Z_SRW_scan_request) + { + yaz_add_srw_diagnostic(odr_decode(), + &diagnostic, &num_diagnostic, + 4, "scan"); + Z_SRW_PDU *srw_pdu = + yaz_srw_get(odr_encode(), + Z_SRW_scan_response); + Z_SRW_scanResponse *srw_res = srw_pdu->u.scan_response; + + srw_res->diagnostics = diagnostic; + srw_res->num_diagnostics = num_diagnostic; + send_srw_response(srw_pdu); + return; + } + else + { + send_to_srw_client_error(4, 0); + } } int len = 0; Z_GDU *p = z_get_HTTP_Response(odr_encode(), 400);