* Copyright (C) 1995-2005, Index Data ApS
* See the file LICENSE for details.
*
- * $Id: zoom-c.c,v 1.58 2005-12-20 22:24:05 mike Exp $
+ * $Id: zoom-c.c,v 1.63 2006-02-19 18:36:10 adam Exp $
*/
/**
* \file zoom-c.c
static void clear_error (ZOOM_connection c)
{
-
+ /*
+ * If an error is tied to an operation then it's ok to clear: for
+ * example, a diagnostic returned from a search is cleared by a
+ * subsequent search. However, problems such as Connection Lost
+ * or Init Refused are not cleared, because they are not
+ * recoverable: doing another search doesn't help.
+ */
switch (c->error)
{
case ZOOM_ERROR_CONNECT:
return 0;
}
+/*
+ * Translate the CQL string client-side into RPN which is passed to
+ * the server. This is useful for server's that don't themselves
+ * support CQL, for which ZOOM_query_cql() is useless. `conn' is used
+ * only as a place to stash diagnostics if compilation fails; if this
+ * information is not needed, a null pointer may be used.
+ */
+ZOOM_API(int)
+ZOOM_query_cql2rpn(ZOOM_query s, const char *str, ZOOM_connection conn)
+{
+ char *rpn;
+ int ret;
+
+ yaz_log(log_details, "%p ZOOM_query_cql2rpn str=%s conn=%p", s, str, conn);
+ if (conn == 0)
+ conn = ZOOM_connection_create(0);
+
+ if ((rpn = cql2pqf(conn, str)) == 0)
+ return -1;
+
+ ret = ZOOM_query_prefix(s, rpn);
+ xfree(rpn);
+ return ret;
+}
+
ZOOM_API(int)
ZOOM_query_sortby(ZOOM_query s, const char *criteria)
{
ZOOM_options_get(c->options, "implementationName"),
odr_prepend(c->odr_out, "ZOOM-C", ireq->implementationName));
- version = odr_strdup(c->odr_out, "$Revision: 1.58 $");
+ version = odr_strdup(c->odr_out, "$Revision: 1.63 $");
if (strlen(version) > 10) /* check for unexpanded CVS strings */
version[strlen(version)-2] = '\0';
ireq->implementationVersion = odr_prepend(c->odr_out,
r->descriptor = 0;
r->which = Z_External_single;
- r->u.single_ASN1_type = (Odr_oct *)
- odr_malloc (out, sizeof(*r->u.single_ASN1_type));
- r->u.single_ASN1_type->buf = (unsigned char*)
- odr_malloc (out, illRequest_size);
- r->u.single_ASN1_type->len = illRequest_size;
- r->u.single_ASN1_type->size = illRequest_size;
- memcpy (r->u.single_ASN1_type->buf, illRequest_buf, illRequest_size);
+ r->u.single_ASN1_type =
+ odr_create_Odr_oct(out,
+ (unsigned char *)illRequest_buf,
+ illRequest_size);
}
return r;
}
Z_External *ext = (Z_External *) odr_malloc(p->odr_out, sizeof(*ext));
const char *doc = ZOOM_options_get(p->options, "doc");
+ if (!doc)
+ doc = "";
+
req->taskSpecificParameters = ext;
ext->direct_reference = req->packageType;
ext->descriptor = 0;
ext->indirect_reference = 0;
ext->which = Z_External_octet;
- ext->u.single_ASN1_type = (Odr_oct *)
- odr_malloc (p->odr_out, sizeof(Odr_oct));
-
- if (!doc)
- doc = "";
- ext->u.single_ASN1_type->buf = (unsigned char*)
- odr_strdup(p->odr_out, doc);
- ext->u.single_ASN1_type->size = ext->u.single_ASN1_type->len = strlen(doc);
+ ext->u.single_ASN1_type =
+ odr_create_Odr_oct(p->odr_out, (const unsigned char *) doc,
+ strlen(doc));
return apdu;
}
notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_opaque;
if (recordIdOpaque)
{
- notToKeep->elements[0]->u.opaque = (Odr_oct *)
- odr_malloc (p->odr_out, sizeof(Odr_oct));
- notToKeep->elements[0]->u.opaque->size =
- notToKeep->elements[0]->u.opaque->len = strlen(recordIdOpaque);
- notToKeep->elements[0]->u.opaque->buf = (unsigned char*)
- odr_strdup(p->odr_out, recordIdOpaque);
+ notToKeep->elements[0]->u.opaque =
+ odr_create_Odr_oct(p->odr_out,
+ (const unsigned char *) recordIdOpaque,
+ strlen(recordIdOpaque));
}
else if (recordIdNumber)
{
npr->u.databaseRecord->direct_reference =
yaz_oidval_to_z3950oid(c->odr_in, CLASS_RECSYN, VAL_TEXT_XML);
npr->u.databaseRecord->which = Z_External_octet;
+
npr->u.databaseRecord->u.octet_aligned = (Odr_oct *)
odr_malloc(c->odr_in, sizeof(Odr_oct));
npr->u.databaseRecord->u.octet_aligned->buf = (unsigned char*)
char pqfbuf[512];
parser = cql_parser_create();
- printf("*** got CQL parser %p\n", parser);
if ((error = cql_parser_string(parser, cql)) != 0) {
cql_parser_destroy(parser);
set_ZOOM_error(c, ZOOM_ERROR_CQL_PARSE, cql);
}
node = cql_parser_result(parser);
- printf("*** got CQL node %p\n", node);
- cql_parser_destroy(parser);
- printf("*** destroyed parser\n");
+ /* ### Do not call cql_parser_destroy() yet: it destroys `node'! */
cqlfile = ZOOM_connection_option_get(c, "cqlfile");
- printf("*** cqlfile is %p\n", cqlfile);
if (cqlfile == 0) {
- printf("*** cqlfile is null\n");
+ cql_parser_destroy(parser);
cql_node_destroy(node);
- printf("*** destroyed node\n");
set_ZOOM_error(c, ZOOM_ERROR_CQL_TRANSFORM, "no CQL transform file");
- printf("*** set ZOOM_error\n");
return 0;
}
- printf("*** got CQL file %s\n", cqlfile);
if ((trans = cql_transform_open_fname(cqlfile)) == 0) {
char buf[512];
+ cql_parser_destroy(parser);
cql_node_destroy(node);
sprintf(buf, "can't open CQL transform file '%.200s': %.200s",
cqlfile, strerror(errno));
}
error = cql_transform_buf(trans, node, pqfbuf, sizeof pqfbuf);
+ cql_parser_destroy(parser);
cql_node_destroy(node);
if (error != 0) {
char buf[512];
projects / yaz-moved-to-github.git / blobdiff