X-Git-Url: http://sru.miketaylor.org.uk/?a=blobdiff_plain;f=src%2Fyaz-proxy.cpp;h=bd8dee54e8f48f4a8e4df22f70d9e13013f6067a;hb=aa7a95a1c8d579f7c5f339f1bdece2e53424de30;hp=4e978761e04276ab2ab006666e0f06bdbdf908da;hpb=265587c6b7c73ef7a502803b54395ef847eb03f2;p=yazpp-moved-to-github.git diff --git a/src/yaz-proxy.cpp b/src/yaz-proxy.cpp index 4e97876..bd8dee5 100644 --- a/src/yaz-proxy.cpp +++ b/src/yaz-proxy.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.cpp,v 1.75 2004-01-05 09:31:09 adam Exp $ + * $Id: yaz-proxy.cpp,v 1.83 2004-01-07 22:19:05 adam Exp $ */ #include @@ -106,7 +106,9 @@ Yaz_Proxy::Yaz_Proxy(IYaz_PDU_Observable *the_PDU_Observable, m_invalid_session = 0; m_config = 0; m_marcxml_flag = 0; - m_stylesheet = 0; + m_stylesheet_schema = 0; + m_s2z_stylesheet = 0; + m_schema = 0; m_initRequest_apdu = 0; m_initRequest_mem = 0; m_apdu_invalid_session = 0; @@ -134,7 +136,8 @@ Yaz_Proxy::~Yaz_Proxy() xfree (m_default_target); xfree (m_proxy_authentication); xfree (m_optimize); - xfree (m_stylesheet); + xfree (m_stylesheet_schema); + xfree (m_schema); if (m_s2z_odr_init) odr_destroy(m_s2z_odr_init); if (m_s2z_odr_search) @@ -290,7 +293,6 @@ Yaz_ProxyClient *Yaz_Proxy::get_client(Z_APDU *apdu, const char *cookie, { assert (m_parent); Yaz_Proxy *parent = m_parent; - Z_OtherInformation **oi; Yaz_ProxyClient *c = m_client; if (!m_proxyTarget) @@ -581,9 +583,9 @@ void Yaz_Proxy::display_diagrecs(Z_DiagRec **pp, int num) void Yaz_Proxy::convert_xsl(Z_NamePlusRecordList *p) { - if (!m_stylesheet) + if (!m_stylesheet_schema) return; - xmlDocPtr xslt_doc = xmlParseFile(m_stylesheet); + xmlDocPtr xslt_doc = xmlParseFile(m_stylesheet_schema); xsltStylesheetPtr xsp; xsp = xsltParseStylesheetDoc(xslt_doc); @@ -697,7 +699,6 @@ void Yaz_Proxy::logtime() int Yaz_Proxy::send_http_response(int code) { ODR o = odr_encode(); - const char *ctype = "text/xml"; Z_GDU *gdu = z_get_HTTP_Response(o, code); Z_HTTP_Response *hres = gdu->u.HTTP_Response; if (m_http_version) @@ -742,9 +743,9 @@ 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; - int ret = z_soap_codec_enc(o, &soap_package, - &hres->content_buf, &hres->content_len, - soap_handlers, 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, @@ -815,7 +816,7 @@ 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; @@ -1017,11 +1018,12 @@ int Yaz_Proxy::send_to_client(Z_APDU *apdu) int Yaz_ProxyClient::send_to_target(Z_APDU *apdu) { int len = 0; + const char *apdu_name_tmp = apdu_name(apdu); int r = send_Z_PDU(apdu, &len); if (m_root->get_log_mask() & PROXY_LOG_REQ_SERVER) yaz_log (LOG_LOG, "%sSending %s to %s %d bytes", get_session_str(), - apdu_name(apdu), get_hostname(), len); + apdu_name_tmp, get_hostname(), len); m_bytes_sent += len; return r; } @@ -1360,16 +1362,32 @@ Z_APDU *Yaz_Proxy::handle_query_transformation(Z_APDU *apdu) { Z_RPNQuery *rpnquery = 0; Z_SearchRequest *sr = apdu->u.searchRequest; + char *addinfo = 0; yaz_log(LOG_LOG, "%sCQL: %s", m_session_str, sr->query->u.type_104->u.cql); int r = m_cql2rpn.query_transform(sr->query->u.type_104->u.cql, - &rpnquery, odr_encode()); + &rpnquery, odr_encode(), + &addinfo); if (r == -3) yaz_log(LOG_LOG, "%sNo CQL to RPN table", m_session_str); else if (r) + { yaz_log(LOG_LOG, "%sCQL Conversion error %d", m_session_str, r); + Z_APDU *new_apdu = create_Z_PDU(Z_APDU_searchResponse); + + new_apdu->u.searchResponse->referenceId = sr->referenceId; + new_apdu->u.searchResponse->records = + create_nonSurrogateDiagnostics(odr_encode(), + yaz_diag_srw_to_bib1(r), + addinfo); + *new_apdu->u.searchResponse->searchStatus = 0; + + send_to_client(new_apdu); + + return 0; + } else { sr->query->which = Z_Query_type_1; @@ -1431,7 +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_schema, &m_schema); if (err == -1) { sr->preferredRecordSyntax = @@ -1463,7 +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_schema, &m_schema); if (err == -1) { pr->preferredRecordSyntax = @@ -1548,10 +1566,18 @@ 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; + // 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")) @@ -1578,6 +1604,11 @@ void Yaz_Proxy::handle_incoming_HTTP(Z_HTTP_Request *hreq) if (srw_req->query_type == Z_SRW_query_type_cql) { + if (!srw_req->query.cql) + { + send_to_srw_client_error(7); + return; + } Z_External *ext = (Z_External *) odr_malloc(m_s2z_odr_search, sizeof(*ext)); ext->direct_reference = @@ -1617,7 +1648,7 @@ void Yaz_Proxy::handle_incoming_HTTP(Z_HTTP_Request *hreq) } else { - send_to_srw_client_error(11); + send_to_srw_client_error(7); return; } @@ -1631,7 +1662,9 @@ void Yaz_Proxy::handle_incoming_HTTP(Z_HTTP_Request *hreq) start = *srw_req->startRecord; if (max > 0) { - if (start <= 1) // Z39.50 piggyback + // Some backend, such as Voyager doesn't honor piggyback + // So we use present always (0 &&). + if (0 && start <= 1) // Z39.50 piggyback { *z_searchRequest->smallSetUpperBound = max; *z_searchRequest->mediumSetPresentNumber = max; @@ -1693,7 +1726,12 @@ 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; @@ -1702,7 +1740,6 @@ void Yaz_Proxy::handle_incoming_HTTP(Z_HTTP_Request *hreq) if (!m_client) { - yaz_log(LOG_LOG, "handle_incoming: initRequest"); m_s2z_init_apdu = zget_APDU(m_s2z_odr_init, Z_APDU_initRequest); @@ -1715,6 +1752,10 @@ void Yaz_Proxy::handle_incoming_HTTP(Z_HTTP_Request *hreq) send_srw_explain(); return; } + else + { + send_to_srw_client_error(4); + } } int len = 0; Z_GDU *p = z_get_HTTP_Response(odr_encode(), 400); @@ -1971,7 +2012,6 @@ void Yaz_Proxy::pre_init() int keepalive_limit_bw, keepalive_limit_pdu; int pre_init; const char *cql2rpn = 0; - const char *zeerex = 0; Yaz_ProxyConfig *cfg = check_reconfigure(); @@ -2248,7 +2288,7 @@ int Yaz_Proxy::server(const char *addr) int r = Yaz_Z_Assoc::server(addr); if (!r) { - yaz_log(LOG_LOG, "%sStarted listener on %s", m_session_str, addr); + yaz_log(LOG_LOG, "%sStarted proxy " VERSION " on %s", m_session_str, addr); timeout(1); } return r;