* Copyright (c) 1995-2003, Index Data
* See the file LICENSE for details.
*
- * $Id: seshigh.c,v 1.153 2003-04-18 15:11:04 adam Exp $
+ * $Id: seshigh.c,v 1.163 2003-10-20 20:48:37 adam Exp $
*/
/*
static int process_gdu_response(association *assoc, request *req, Z_GDU *res);
static int process_z_response(association *assoc, request *req, Z_APDU *res);
static Z_APDU *process_initRequest(association *assoc, request *reqb);
+static Z_External *init_diagnostics(ODR odr, int errcode, char *errstring);
static Z_APDU *process_searchRequest(association *assoc, request *reqb,
int *fd);
static Z_APDU *response_searchRequest(association *assoc, request *reqb,
}
else
{
+ request_release(req);
yaz_log(LOG_DEBUG, "v2 client. No Close PDU");
iochan_setevent(a->client_chan, EVENT_TIMEOUT); /* force imm close */
}
static void do_close(association *a, int reason, char *message)
{
- do_close_req (a, reason, message, request_get(&a->outgoing));
+ request *req = request_get(&a->outgoing);
+ do_close_req (a, reason, message, req);
}
/*
odr_setbuf(assoc->decode, assoc->input_buffer, res, 0);
if (!z_GDU(assoc->decode, &req->gdu_request, 0, 0))
{
- yaz_log(LOG_LOG, "ODR error on incoming PDU: %s [near byte %d] ",
+ yaz_log(LOG_LOG, "ODR error on incoming PDU: %s [element %s] "
+ "[near byte %d] ",
odr_errmsg(odr_geterror(assoc->decode)),
+ odr_getelement(assoc->decode),
odr_offset(assoc->decode));
if (assoc->decode->error != OHTTP)
{
yaz_log(LOG_LOG, "PDU dump:");
odr_dumpBER(yaz_log_file(), assoc->input_buffer, res);
- do_close(assoc, Z_Close_protocolError, "Malformed package");
+ request_release(req);
+ do_close(assoc, Z_Close_protocolError,"Malformed package");
}
else
{
rr.errcode = 0;
rr.errstring = 0;
rr.surrogate_flag = 0;
+ rr.schema = srw_req->recordSchema;
if (!assoc->init->bend_fetch)
return 1;
record->recordData_buf = rr.record;
record->recordData_len = rr.len;
record->recordPosition = odr_intdup(o, pos);
- record->recordSchema = 0;
- if (srw_req->recordSchema)
- record->recordSchema = odr_strdup(o, srw_req->recordSchema);
+ if (rr.schema)
+ record->recordSchema = odr_strdup(o, rr.schema);
+ else
+ record->recordSchema = 0;
}
return rr.errcode;
}
}
else
{
+ int number = srw_req->maximumRecords ? *srw_req->maximumRecords : 0;
+ int start = srw_req->startRecord ? *srw_req->startRecord : 1;
+
+ yaz_log(LOG_LOG, "Request to pack %d+%d out of %d",
+ start, number, rr.hits);
+
srw_res->numberOfRecords = odr_intdup(assoc->encode, rr.hits);
- if (srw_req->maximumRecords && *srw_req->maximumRecords > 0)
+ if (number > 0)
{
- int number = *srw_req->maximumRecords;
- int start = 1;
int i;
- if (srw_req->startRecord)
- start = *srw_req->startRecord;
-
- yaz_log(LOG_DEBUG, "srw_bend_search. start=%d max=%d",
- start, *srw_req->maximumRecords);
-
- if (start <= rr.hits)
+ if (start > rr.hits)
+ {
+ yaz_log(LOG_LOG, "Request out or range");
+ }
+ else
{
int j = 0;
int packing = Z_SRW_recordPacking_string;
const char *p1 = strchr(path, '=');
if (!p1)
break;
- if (p1 - path == nlen && !memcmp(path, name, nlen))
+ if ((size_t)(p1 - path) == nlen && !memcmp(path, name, nlen))
{
size_t i = 0;
char *ret;
if (!strcmp(hreq->method, "GET"))
{
- char *charset = 0;
- int ret = -1;
- Z_SOAP *soap_package = 0;
char *db = "Default";
const char *p0 = hreq->path, *p1;
- static Z_SOAP_Handler soap_handlers[2] = {
#if HAVE_XML2
+ int ret = -1;
+ char *charset = 0;
+ Z_SOAP *soap_package = 0;
+ static Z_SOAP_Handler soap_handlers[2] = {
{"http://www.loc.gov/zing/srw/v1.0/", 0,
(Z_SOAP_fun) yaz_srw_codec},
-#endif
{0, 0, 0}
};
+#endif
if (*p0 == '/')
p0++;
}
if (!z_GDU(assoc->encode, &res, 0, 0))
{
- yaz_log(LOG_WARN, "ODR error when encoding response: %s",
- odr_errmsg(odr_geterror(assoc->decode)));
+ yaz_log(LOG_WARN, "ODR error when decoding PDU: %s [element %s]",
+ odr_errmsg(odr_geterror(assoc->decode)),
+ odr_getelement(assoc->decode));
+ request_release(req);
return -1;
}
req->response = odr_getbuf(assoc->encode, &req->len_response,
yaz_log(LOG_LOG, "Connection rejected by backend.");
*resp->result = 0;
assoc->state = ASSOC_DEAD;
+ resp->userInformationField = init_diagnostics(assoc->encode,
+ binitres->errcode,
+ binitres->errstring);
}
else
assoc->state = ASSOC_UP;
}
/*
- * These functions should be merged.
+ * Diagnostic in default format, to be returned as either a surrogate
+ * or non-surrogate diagnostic in the context of an open session, or
+ * as User-information when an Init is refused.
*/
-
-static void set_addinfo (Z_DefaultDiagFormat *dr, char *addinfo, ODR odr)
+static Z_DefaultDiagFormat *justdiag(ODR odr, int error, char *addinfo)
{
+ int *err = odr_intdup(odr, error);
+ Z_DefaultDiagFormat *dr = (Z_DefaultDiagFormat *)
+ odr_malloc (odr, sizeof(*dr));
+
+ yaz_log(LOG_LOG, "[%d] %s%s%s", error, diagbib1_str(error),
+ addinfo ? " -- " : "", addinfo ? addinfo : "");
+
+ dr->diagnosticSetId =
+ yaz_oidval_to_z3950oid (odr, CLASS_DIAGSET, VAL_BIB1);
+ dr->condition = err;
dr->which = Z_DefaultDiagFormat_v2Addinfo;
dr->u.v2Addinfo = odr_strdup (odr, addinfo ? addinfo : "");
+ return dr;
+}
+
+/*
+ * Set the specified `errcode' and `errstring' into a UserInfo-1
+ * external to be returned to the client in accordance with Z35.90
+ * Implementor Agreement 5 (Returning diagnostics in an InitResponse):
+ * http://lcweb.loc.gov/z3950/agency/agree/initdiag.html
+ */
+static Z_External *init_diagnostics(ODR odr, int error, char *addinfo)
+{
+ Z_External *x, *x2;
+ oident oid;
+ Z_OtherInformation *u;
+ Z_OtherInformationUnit *l;
+ Z_DiagnosticFormat *d;
+ Z_DiagnosticFormat_s *e;
+
+ x = (Z_External*) odr_malloc(odr, sizeof *x);
+ x->descriptor = 0;
+ x->indirect_reference = 0;
+ oid.proto = PROTO_Z3950;
+ oid.oclass = CLASS_USERINFO;
+ oid.value = VAL_USERINFO1;
+ x->direct_reference = odr_oiddup(odr, oid_getoidbyent(&oid));
+ x->which = Z_External_userInfo1;
+
+ u = odr_malloc(odr, sizeof *u);
+ x->u.userInfo1 = u;
+ u->num_elements = 1;
+ u->list = (Z_OtherInformationUnit**) odr_malloc(odr, sizeof *u->list);
+ u->list[0] = (Z_OtherInformationUnit*) odr_malloc(odr, sizeof *u->list[0]);
+ l = u->list[0];
+ l->category = 0;
+ l->which = Z_OtherInfo_externallyDefinedInfo;
+
+ x2 = (Z_External*) odr_malloc(odr, sizeof *x);
+ l->information.externallyDefinedInfo = x2;
+ x2->descriptor = 0;
+ x2->indirect_reference = 0;
+ oid.oclass = CLASS_DIAGSET;
+ oid.value = VAL_DIAG1;
+ x2->direct_reference = odr_oiddup(odr, oid_getoidbyent(&oid));
+ x2->which = Z_External_diag1;
+
+ d = (Z_DiagnosticFormat*) odr_malloc(odr, sizeof *d);
+ x2->u.diag1 = d;
+ d->num = 1;
+ d->elements = (Z_DiagnosticFormat_s**) odr_malloc (odr, sizeof *d->elements);
+ d->elements[0] = (Z_DiagnosticFormat_s*) odr_malloc (odr, sizeof *d->elements[0]);
+ e = d->elements[0];
+
+ e->which = Z_DiagnosticFormat_s_defaultDiagRec;
+ e->u.defaultDiagRec = justdiag(odr, error, addinfo);
+ return x;
}
/*
{
Z_Records *rec = (Z_Records *)
odr_malloc (assoc->encode, sizeof(*rec));
- int *err = odr_intdup(assoc->encode, error);
- Z_DiagRec *drec = (Z_DiagRec *)
- odr_malloc (assoc->encode, sizeof(*drec));
- Z_DefaultDiagFormat *dr = (Z_DefaultDiagFormat *)
- odr_malloc (assoc->encode, sizeof(*dr));
-
- yaz_log(LOG_LOG, "[%d] %s %s%s", error, diagbib1_str(error),
- addinfo ? " -- " : "", addinfo ? addinfo : "");
rec->which = Z_Records_NSD;
- rec->u.nonSurrogateDiagnostic = dr;
- dr->diagnosticSetId =
- yaz_oidval_to_z3950oid (assoc->encode, CLASS_DIAGSET, VAL_BIB1);
- dr->condition = err;
- set_addinfo (dr, addinfo, assoc->encode);
+ rec->u.nonSurrogateDiagnostic = justdiag(assoc->encode, error, addinfo);
return rec;
}
{
Z_NamePlusRecord *rec = (Z_NamePlusRecord *)
odr_malloc (assoc->encode, sizeof(*rec));
- int *err = odr_intdup(assoc->encode, error);
Z_DiagRec *drec = (Z_DiagRec *)odr_malloc (assoc->encode, sizeof(*drec));
- Z_DefaultDiagFormat *dr = (Z_DefaultDiagFormat *)
- odr_malloc (assoc->encode, sizeof(*dr));
yaz_log(LOG_DEBUG, "SurrogateDiagnotic: %d -- %s", error, addinfo);
rec->databaseName = dbname;
rec->which = Z_NamePlusRecord_surrogateDiagnostic;
rec->u.surrogateDiagnostic = drec;
drec->which = Z_DiagRec_defaultFormat;
- drec->u.defaultFormat = dr;
- dr->diagnosticSetId =
- yaz_oidval_to_z3950oid (assoc->encode, CLASS_DIAGSET, VAL_BIB1);
- dr->condition = err;
- set_addinfo (dr, addinfo, assoc->encode);
+ drec->u.defaultFormat = justdiag(assoc->encode, error, addinfo);
return rec;
}
freq.output_format_raw = 0;
freq.stream = a->encode;
freq.print = a->print;
- freq.surrogate_flag = 0;
freq.referenceId = referenceId;
+ freq.schema = 0;
(*a->init->bend_fetch)(a->backend, &freq);
/* backend should be able to signal whether error is system-wide
or only pertaining to current record */
oident *attset;
bend_scan_rr *bsrr = (bend_scan_rr *)
odr_malloc (assoc->encode, sizeof(*bsrr));
+ struct scan_entry *save_entries;
yaz_log(LOG_LOG, "Got ScanRequest");
bsrr->stream = assoc->encode;
bsrr->print = assoc->print;
bsrr->step_size = res->stepSize;
+ bsrr->entries = 0;
+ /* Note that version 2.0 of YAZ and older did not set entries ..
+ We do now. And when we do it's easier to extend the scan entry
+ We know that if the scan handler did set entries, it will
+ not know of new member display_term.
+ */
+ if (bsrr->num_entries > 0)
+ {
+ int i;
+ bsrr->entries = odr_malloc(assoc->decode, sizeof(*bsrr->entries) *
+ bsrr->num_entries);
+ for (i = 0; i<bsrr->num_entries; i++)
+ {
+ bsrr->entries[i].term = 0;
+ bsrr->entries[i].occurrences = 0;
+ bsrr->entries[i].errcode = 0;
+ bsrr->entries[i].errstring = 0;
+ bsrr->entries[i].display_term = 0;
+ }
+ }
+ save_entries = bsrr->entries; /* save it so we can compare later */
+
if (req->attributeSet &&
(attset = oid_getentbyoid(req->attributeSet)) &&
(attset->oclass == CLASS_ATTSET || attset->oclass == CLASS_GENERAL))
odr_malloc(assoc->encode, sizeof(*t));
t->suggestedAttributes = 0;
t->displayTerm = 0;
+ if (save_entries == bsrr->entries &&
+ bsrr->entries[i].display_term)
+ {
+ /* the entries was NOT set by the handler. So it's
+ safe to test for new member display_term. It is
+ NULL'ed by us.
+ */
+ t->displayTerm = odr_strdup(assoc->encode,
+ bsrr->entries[i].display_term);
+ }
t->alternativeTerm = 0;
t->byAttributes = 0;
t->otherTermInfo = 0;
res->num_diagnostics = 0;
res->diagnostics = 0;
}
+ res->resultCount = 0;
res->otherInfo = 0;
apdu->which = Z_APDU_sortResponse;