-/* $Id: client.c,v 1.27 2007-10-02 10:32:03 adam Exp $
+/* $Id: client.c,v 1.29 2007-10-08 13:19:23 adam Exp $
Copyright (c) 2006-2007, Index Data.
This file is part of Pazpar2.
struct show_raw {
int active; // whether this request has been sent to the server
int position;
+ int binary;
char *syntax;
char *esn;
void (*error_handler)(void *data, const char *addinfo);
void (*record_handler)(void *data, const char *buf, size_t sz);
void *data;
+ struct show_raw *next;
};
static const char *client_states[] = {
void *data,
void (*error_handler)(void *data, const char *addinfo),
void (*record_handler)(void *data, const char *buf,
- size_t sz))
+ size_t sz),
+ void **data2,
+ int binary)
{
- if (cl->show_raw)
- { /* raw show already in progress */
- return -1;
- }
+ struct show_raw *rr, **rrp;
if (!cl->connection)
{ /* the client has no connection */
- return -2;
+ return -1;
}
- cl->show_raw = xmalloc(sizeof(*cl->show_raw));
- cl->show_raw->position = position;
- cl->show_raw->active = 0;
- cl->show_raw->data = data;
- cl->show_raw->error_handler = error_handler;
- cl->show_raw->record_handler = record_handler;
+ rr = xmalloc(sizeof(*rr));
+ *data2 = rr;
+ rr->position = position;
+ rr->active = 0;
+ rr->data = data;
+ rr->error_handler = error_handler;
+ rr->record_handler = record_handler;
+ rr->binary = binary;
if (syntax)
- cl->show_raw->syntax = xstrdup(syntax);
+ rr->syntax = xstrdup(syntax);
else
- cl->show_raw->syntax = 0;
+ rr->syntax = 0;
if (esn)
- cl->show_raw->esn = xstrdup(esn);
+ rr->esn = xstrdup(esn);
else
- cl->show_raw->esn = 0;
+ rr->esn = 0;
+ rr->next = 0;
+
+ for (rrp = &cl->show_raw; *rrp; rrp = &(*rrp)->next)
+ ;
+ *rrp = rr;
-
if (cl->state == Client_Failed)
{
client_show_raw_error(cl, "client failed");
return 0;
}
-void client_show_raw_reset(struct client *cl)
+void client_show_raw_remove(struct client *cl, void *data)
{
- xfree(cl->show_raw);
- cl->show_raw = 0;
+ struct show_raw *rr = data;
+ struct show_raw **rrp = &cl->show_raw;
+ while (*rrp != rr)
+ rrp = &(*rrp)->next;
+ if (*rrp)
+ {
+ *rrp = rr->next;
+ xfree(rr);
+ }
+}
+
+void client_show_raw_dequeue(struct client *cl)
+{
+ struct show_raw *rr = cl->show_raw;
+
+ cl->show_raw = rr->next;
+ xfree(rr);
}
static void client_show_raw_error(struct client *cl, const char *addinfo)
{
- if (cl->show_raw)
+ while (cl->show_raw)
{
cl->show_raw->error_handler(cl->show_raw->data, addinfo);
- client_show_raw_reset(cl);
+ client_show_raw_dequeue(cl);
}
}
static void client_show_raw_cancel(struct client *cl)
{
- if (cl->show_raw)
+ while (cl->show_raw)
{
cl->show_raw->error_handler(cl->show_raw->data, "cancel");
- client_show_raw_reset(cl);
+ client_show_raw_dequeue(cl);
}
}
return;
}
+ if (cl->show_raw && cl->show_raw->binary)
+ {
+ Z_External *rec = npr->u.databaseRecord;
+ if (rec->which == Z_External_octet)
+ {
+ cl->show_raw->record_handler(cl->show_raw->data,
+ (const char *)
+ rec->u.octet_aligned->buf,
+ rec->u.octet_aligned->len);
+ client_show_raw_dequeue(cl);
+ }
+ else
+ client_show_raw_error(cl, "no records");
+ }
+
doc = record_to_xml(client_get_database(cl), npr->u.databaseRecord);
if (!doc)
{
xmlDocDumpMemory(doc, &buf_out, &len_out);
xmlFreeDoc(doc);
- cl->show_raw->record_handler(cl->show_raw->data,
- (const char *) buf_out, len_out);
-
+ if (cl->show_raw)
+ {
+ cl->show_raw->record_handler(cl->show_raw->data,
+ (const char *) buf_out, len_out);
+ client_show_raw_dequeue(cl);
+ }
xmlFree(buf_out);
- xfree(cl->show_raw);
- cl->show_raw = 0;
}
static void ingest_records(struct client *cl, Z_Records *r)