* Copyright (c) 2000-2003, Index Data
* See the file LICENSE for details.
*
- * $Id: zoom-c.c,v 1.25 2003-02-19 15:22:11 adam Exp $
+ * $Id: zoom-c.c,v 1.32 2003-04-28 11:04:52 adam Exp $
*
* ZOOM layer for C, connections, result sets, queries.
*/
switch (task->which)
{
case ZOOM_TASK_SEARCH:
+
ZOOM_resultset_destroy (task->u.search.resultset);
break;
case ZOOM_TASK_RETRIEVE:
s->z_query = 0;
s->sort_spec = 0;
s->odr = odr_createmem (ODR_ENCODE);
+ s->query_string = 0;
return s;
}
ZOOM_API(int)
ZOOM_query_prefix(ZOOM_query s, const char *str)
{
+ s->query_string = odr_strdup(s->odr, str);
s->z_query = (Z_Query *) odr_malloc (s->odr, sizeof(*s->z_query));
s->z_query->which = Z_Query_type_1;
s->z_query->u.type_1 = p_query_rpn(s->odr, PROTO_Z3950, str);
{
Z_External *ext;
+ s->query_string = odr_strdup(s->odr, str);
+
ext = (Z_External *) odr_malloc(s->odr, sizeof(*ext));
ext->direct_reference = odr_getoidbystr(s->odr, "1.2.840.10003.16.2");
ext->indirect_reference = 0;
ext->descriptor = 0;
ext->which = Z_External_CQL;
- ext->u.cql = odr_strdup(s->odr, str);
+ ext->u.cql = s->query_string;
s->z_query = (Z_Query *) odr_malloc (s->odr, sizeof(*s->z_query));
s->z_query->which = Z_Query_type_104;
s->z_query->u.type_104 = ext;
+
return 0;
}
r->count = 0;
r->record_cache = 0;
r->r_sort_spec = 0;
- r->z_query = 0;
- r->search = 0;
+ r->query = 0;
r->connection = 0;
r->next = 0;
return r;
const char *cp;
r->r_sort_spec = q->sort_spec;
- r->z_query = q->z_query;
- r->search = q;
+ r->query = q;
r->options = ZOOM_options_create_with_parent(c->options);
r->next = c->resultsets;
c->resultsets = r;
- if (c->host_port && c->proto == PROTO_SRW)
+ if (c->host_port && c->proto == PROTO_HTTP)
{
if (!c->cs)
{
rp = &(*rp)->next;
}
}
- ZOOM_query_destroy (r->search);
+ ZOOM_query_destroy (r->query);
ZOOM_options_destroy (r->options);
odr_destroy (r->odr);
xfree (r->setname);
if (!c)
return;
- if (c->host_port && c->proto == PROTO_SRW)
+ if (c->host_port && c->proto == PROTO_HTTP)
{
if (!c->cs)
{
yaz_log (LOG_DEBUG, "do_connect host=%s", effective_host);
assert (!c->cs);
+ c->cs = cs_create_host (effective_host, 0, &add);
- if (memcmp(c->host_port, "http:", 5) == 0)
+ if (c->cs && c->cs->protocol == PROTO_HTTP)
{
#if HAVE_XML2
- const char *path;
- c->proto = PROTO_SRW;
- effective_host = c->host_port + 5;
- if (*effective_host == '/')
- effective_host++;
- if (*effective_host == '/')
- effective_host++;
- if (!(path = strchr(effective_host, '/')))
- path = "/";
+ const char *path = 0;
+
+ c->proto = PROTO_HTTP;
+ cs_get_host_args(c->host_port, &path);
xfree(c->path);
- c->path = xstrdup(path);
+ c->path = xmalloc(strlen(path)+2);
+ c->path[0] = '/';
+ strcpy (c->path+1, path);
#else
- c->state = STATE_IDLE;
set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_PROTOCOL, "SRW");
+ do_close(c);
return zoom_complete;
#endif
}
- c->cs = cs_create_host (effective_host, 0, &add);
-
if (c->cs)
{
int ret = cs_connect (c->cs, add);
}
#if HAVE_XML2
-static zoom_ret send_srw (ZOOM_connection c, Z_SRW_searchRetrieve *sr)
+static zoom_ret send_srw (ZOOM_connection c, Z_SRW_PDU *sr)
{
+ char ctype[50];
Z_SOAP_Handler h[2] = {
{"http://www.loc.gov/zing/srw/v1.0/", 0, (Z_SOAP_fun) yaz_srw_codec},
{0, 0, 0}
gdu = z_get_HTTP_Request(c->odr_out);
gdu->u.HTTP_Request->path = c->path;
+
+ if (c->host_port)
+ {
+ const char *cp0 = strstr(c->host_port, "://");
+ const char *cp1 = 0;
+ if (cp0)
+ cp0 = cp0+3;
+ else
+ cp0 = c->host_port;
+
+ cp1 = strchr(cp0, '/');
+ if (!cp1)
+ cp1 = cp0+strlen(cp0);
+
+ if (cp0 && cp1)
+ {
+ char *h = odr_malloc(c->odr_out, cp1 - cp0 + 1);
+ memcpy (h, cp0, cp1 - cp0);
+ h[cp1-cp0] = '\0';
+ z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
+ "host", h);
+ }
+ }
+
+ strcpy(ctype, "text/xml");
+ if (c->charset && strlen(c->charset) < 20)
+ {
+ strcat(ctype, "; charset=");
+ strcat(ctype, c->charset);
+ }
z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
- "Content-Type", "text/xml");
+ "Content-Type", ctype);
z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
"SOAPAction", "\"\"");
p->which = Z_SOAP_generic;
p->u.generic->p = sr;
p->ns = "http://schemas.xmlsoap.org/soap/envelope/";
- ret = z_soap_codec(o, &p,
- &gdu->u.HTTP_Request->content_buf,
- &gdu->u.HTTP_Request->content_len, h);
+ ret = z_soap_codec_enc(o, &p,
+ &gdu->u.HTTP_Request->content_buf,
+ &gdu->u.HTTP_Request->content_len, h,
+ c->charset);
if (!z_GDU(c->odr_out, &gdu, 0, 0))
return zoom_complete;
{
int i;
ZOOM_resultset resultset = 0;
- Z_SRW_searchRetrieve *sr = 0;
+ Z_SRW_PDU *sr = 0;
+ const char *recordPacking = 0;
if (c->error) /* don't continue on error */
return zoom_complete;
if (i == resultset->count)
return zoom_complete;
}
- assert(resultset->z_query);
+ assert(resultset->query);
sr = yaz_srw_get(c->odr_out, Z_SRW_searchRetrieve_request);
- if (resultset->z_query->which == Z_Query_type_104
- && resultset->z_query->u.type_104->which == Z_External_CQL)
- sr->u.request->query = resultset->z_query->u.type_104->u.cql;
- else if (resultset->z_query->which == Z_Query_type_1 &&
- resultset->z_query->u.type_1)
+ if (resultset->query->z_query->which == Z_Query_type_104
+ && resultset->query->z_query->u.type_104->which == Z_External_CQL)
{
- set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_QUERY, 0);
- return zoom_complete;
+
+ sr->u.request->query_type = Z_SRW_query_type_cql;
+ sr->u.request->query.cql =resultset->query->z_query->u.type_104->u.cql;
+ }
+ else if (resultset->query->z_query->which == Z_Query_type_1 &&
+ resultset->query->z_query->u.type_1)
+ {
+ sr->u.request->query_type = Z_SRW_query_type_pqf;
+ sr->u.request->query.pqf = resultset->query->query_string;
}
else
{
sr->u.request->maximumRecords = odr_intdup (c->odr_out, resultset->count);
sr->u.request->recordSchema = resultset->schema;
-
+ recordPacking = ZOOM_resultset_option_get (resultset, "recordPacking");
+
+ if (recordPacking)
+ sr->u.request->recordPacking = odr_strdup(c->odr_out, recordPacking);
+
return send_srw(c, sr);
}
#else
mediumSetElementSetName = elementSetName;
assert (r);
- assert (r->z_query);
+ assert (r->query);
/* prepare query for the search request */
- search_req->query = r->z_query;
+ search_req->query = r->query->z_query;
search_req->databaseNames =
set_DatabaseNames (c, r->options, &search_req->num_databaseNames);
ZOOM_API(ZOOM_record)
ZOOM_resultset_record (ZOOM_resultset r, size_t pos)
{
- ZOOM_resultset_retrieve (r, 1, pos, 1);
- return ZOOM_resultset_record_immediate (r, pos);
+ ZOOM_record rec = ZOOM_resultset_record_immediate(r, pos);
+
+ if (!rec)
+ {
+ ZOOM_resultset_retrieve (r, 1, pos, 1);
+ rec = ZOOM_resultset_record_immediate (r, pos);
+ }
+ return rec;
}
ZOOM_API(void)
if (len) *len = 5;
return "GRS-1";
}
+ else if (r->which == Z_External_OPAC)
+ {
+ if (len) *len = 4;
+ return "OPAC";
+ }
return 0;
}
else if (!strcmp (type, "raw"))
const char *syntax =
ZOOM_resultset_option_get (r, "preferredRecordSyntax");
+ ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_RECV_RECORD);
+ ZOOM_connection_put_event(r->connection, event);
+
for (rc = r->record_cache; rc; rc = rc->next)
{
if (pos == rc->pos)
static void handle_search_response (ZOOM_connection c, Z_SearchResponse *sr)
{
ZOOM_resultset resultset;
-
+ ZOOM_Event event;
+
yaz_log (LOG_DEBUG, "got search response");
-
+
if (!c->tasks || c->tasks->which != ZOOM_TASK_SEARCH)
return ;
+
+ event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
+ ZOOM_connection_put_event(c, event);
resultset = c->tasks->u.search.resultset;
req->u.esRequest->notToKeep = (Z_IOOriginPartNotToKeep *)
odr_malloc(p->odr_out,sizeof(Z_IOOriginPartNotToKeep));
- req->u.esRequest->notToKeep->resultSetItem = (Z_IOResultSetItem *)
- odr_malloc(p->odr_out, sizeof(Z_IOResultSetItem));
-
str = ZOOM_options_get(p->options, "itemorder-setname");
if (!str)
str = "default";
- req->u.esRequest->notToKeep->resultSetItem->resultSetId =
- nmem_strdup (p->odr_out->mem, str);
- req->u.esRequest->notToKeep->resultSetItem->item =
- (int *) odr_malloc(p->odr_out, sizeof(int));
+
+ if (!*str)
+ req->u.esRequest->notToKeep->resultSetItem = 0;
+ else
+ {
+ req->u.esRequest->notToKeep->resultSetItem = (Z_IOResultSetItem *)
+ odr_malloc(p->odr_out, sizeof(Z_IOResultSetItem));
+
+ req->u.esRequest->notToKeep->resultSetItem->resultSetId =
+ nmem_strdup (p->odr_out->mem, str);
+ req->u.esRequest->notToKeep->resultSetItem->item =
+ (int *) odr_malloc(p->odr_out, sizeof(int));
- str = ZOOM_options_get(p->options, "itemorder-item");
- *req->u.esRequest->notToKeep->resultSetItem->item =
- (str ? atoi(str) : 1);
-
+ str = ZOOM_options_get(p->options, "itemorder-item");
+ *req->u.esRequest->notToKeep->resultSetItem->item =
+ (str ? atoi(str) : 1);
+ }
req->u.esRequest->notToKeep->itemRequest = encode_ill_request(p);
return req;
switch (task->which)
{
case ZOOM_TASK_SEARCH:
- if (c->proto == PROTO_SRW)
+ if (c->proto == PROTO_HTTP)
ret = ZOOM_connection_srw_send_search(c);
else
ret = ZOOM_connection_send_search(c);
break;
case ZOOM_TASK_RETRIEVE:
- if (c->proto == PROTO_SRW)
+ if (c->proto == PROTO_HTTP)
ret = ZOOM_connection_srw_send_search(c);
else
ret = send_present (c);
ZOOM_resultset resultset = 0;
int i;
NMEM nmem;
+ ZOOM_Event event;
if (!c->tasks)
return;
else
return ;
+ event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
+ ZOOM_connection_put_event(c, event);
+
resultset->size = 0;
yaz_log(LOG_DEBUG, "got SRW response OK");
if (!ret && soap_package->which == Z_SOAP_generic &&
soap_package->u.generic->no == 0)
{
- Z_SRW_searchRetrieve *sr = soap_package->u.generic->p;
+ Z_SRW_PDU *sr = soap_package->u.generic->p;
if (sr->which == Z_SRW_searchRetrieve_response)
handle_srw_response(c, sr->u.response);
else
{
Z_GDU *gdu;
ZOOM_Event event;
+
odr_reset (c->odr_in);
odr_setbuf (c->odr_in, c->buf_in, r, 0);
event = ZOOM_Event_create (ZOOM_EVENT_RECV_APDU);
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