-/* $Id: http_command.c,v 1.52 2007-06-13 13:04:34 adam Exp $
- Copyright (c) 2006-2007, Index Data.
-
-This file is part of Pazpar2.
+/* This file is part of Pazpar2.
+ Copyright (C) 2006-2009 Index Data
Pazpar2 is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
for more details.
You should have received a copy of the GNU General Public License
-along with Pazpar2; see the file LICENSE. If not, write to the
-Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
- */
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-/*
- * $Id: http_command.c,v 1.52 2007-06-13 13:04:34 adam Exp $
- */
+*/
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
#include <stdio.h>
#include <sys/types.h>
-#include <sys/uio.h>
+#if HAVE_UNISTD_H
#include <unistd.h>
+#endif
#include <stdlib.h>
-#include <strings.h>
-#include <ctype.h>
+#include <string.h>
+#if HAVE_SYS_TIME_H
#include <sys/time.h>
-#include <yaz/snprintf.h>
-#if HAVE_CONFIG_H
-#include <cconfig.h>
#endif
-
+#include <yaz/snprintf.h>
#include <yaz/yaz-util.h>
-#include "config.h"
#include "util.h"
#include "eventl.h"
#include "pazpar2.h"
http_session_destroy(s);
}
-struct http_session *http_session_create()
+struct http_session *http_session_create(void)
{
NMEM nmem = nmem_create();
struct http_session *r = nmem_malloc(nmem, sizeof(*r));
{ PAZPAR2_RECORD_MISSING, "Record missing"},
{ PAZPAR2_NO_TARGETS, "No targets"},
{ PAZPAR2_CONFIG_TARGET, "Target cannot be configured"},
+ { PAZPAR2_RECORD_FAIL, "Record command failed"},
+ { PAZPAR2_NOT_IMPLEMENTED, "Not implemented"},
+ { PAZPAR2_LAST_ERROR, "Last error"},
{ 0, 0 }
};
int i = 0;
const char *addinfo)
{
struct http_channel *c = rs->channel;
- char text[1024];
+ WRBUF text = wrbuf_alloc();
const char *http_status = "417";
const char *msg = get_msg(code);
-
+
rs->msg = nmem_strdup(c->nmem, msg);
strcpy(rs->code, http_status);
- yaz_snprintf(text, sizeof(text),
- "<error code=\"%d\" msg=\"%s\">%s</error>", (int) code,
- msg, addinfo ? addinfo : "");
+ wrbuf_printf(text, "<error code=\"%d\" msg=\"%s\">", (int) code,
+ msg);
+ if (addinfo)
+ wrbuf_xmlputs(text, addinfo);
+ wrbuf_puts(text, "</error>");
yaz_log(YLOG_WARN, "HTTP %s %s%s%s", http_status,
msg, addinfo ? ": " : "" , addinfo ? addinfo : "");
- rs->payload = nmem_strdup(c->nmem, text);
+ rs->payload = nmem_strdup(c->nmem, wrbuf_cstr(text));
+ wrbuf_destroy(text);
http_send_response(c);
}
-unsigned int make_sessionid()
+unsigned int make_sessionid(void)
{
static int seq = 0;
unsigned int res;
res = seq;
else
{
+#ifdef WIN32
+ res = seq;
+#else
struct timeval t;
if (gettimeofday(&t, 0) < 0)
(long long would be more appropriate)*/
res = t.tv_sec;
res = ((res << 8) | (seq & 0xff)) & ((1U << 31) - 1);
+#endif
}
return res;
}
static void cmd_exit(struct http_channel *c)
{
yaz_log(YLOG_WARN, "exit");
- exit(0);
+ http_close_server();
}
static void cmd_init(struct http_channel *c)
{
unsigned int sesid;
char buf[1024];
+ const char *clear = http_argbyname(c->request, "clear");
struct http_session *s = http_session_create();
struct http_response *rs = c->response;
yaz_log(YLOG_DEBUG, "HTTP Session init");
+ if (!clear || *clear == '0')
+ session_init_databases(s->psession);
+ else
+ yaz_log(YLOG_LOG, "No databases preloaded");
sesid = make_sessionid();
s->session_id = sesid;
if (process_settings(s->psession, c->request, c->response) < 0)
}
// This implements functionality somewhat similar to 'bytarget', but in a termlist form
-static void targets_termlist(WRBUF wrbuf, struct session *se, int num)
+static void targets_termlist(WRBUF wrbuf, struct session *se, int num,
+ NMEM nmem)
{
struct hitsbytarget *ht;
int count, i;
- if (!(ht = hitsbytarget(se, &count)))
- return;
+ ht = hitsbytarget(se, &count, nmem);
qsort(ht, count, sizeof(struct hitsbytarget), cmp_ht);
for (i = 0; i < count && i < num && ht[i].hits > 0; i++)
{
wrbuf_xmlputs(c->wrbuf, tname);
wrbuf_puts(c->wrbuf, "\">\n");
if (!strcmp(tname, "xtargets"))
- targets_termlist(c->wrbuf, s->psession, num);
+ targets_termlist(c->wrbuf, s->psession, num, c->nmem);
else
{
p = termlist(s->psession, tname, &len);
if (!s)
return;
- if (!(ht = hitsbytarget(s->psession, &count)))
- {
- error(rs, PAZPAR2_HITCOUNTS_FAILED, 0);
- return;
- }
+ ht = hitsbytarget(s->psession, &count, c->nmem);
wrbuf_rewind(c->wrbuf);
wrbuf_puts(c->wrbuf, "<bytarget><status>OK</status>");
wrbuf_xmlputs(c->wrbuf, ht[i].id);
wrbuf_puts(c->wrbuf, "</id>\n");
+ if (ht[i].name && ht[i].name[0])
+ {
+ wrbuf_puts(c->wrbuf, "<name>");
+ wrbuf_xmlputs(c->wrbuf, ht[i].name);
+ wrbuf_puts(c->wrbuf, "</name>\n");
+ }
+
wrbuf_printf(c->wrbuf, "<hits>%d</hits>\n", ht[i].hits);
wrbuf_printf(c->wrbuf, "<diagnostic>%d</diagnostic>\n", ht[i].diagnostic);
wrbuf_printf(c->wrbuf, "<records>%d</records>\n", ht[i].records);
switch (cmd->type)
{
case Metadata_type_generic:
- wrbuf_xmlputs(w, md->data.text);
+ wrbuf_xmlputs(w, md->data.text.disp);
break;
case Metadata_type_year:
wrbuf_printf(w, "%d", md->data.number.min);
static void write_subrecord(struct record *r, WRBUF w,
struct conf_service *service, int show_details)
{
- char *name = session_setting_oneval(client_get_database(r->client), PZ_NAME);
+ const char *name = session_setting_oneval(
+ client_get_database(r->client), PZ_NAME);
wrbuf_puts(w, "<location id=\"");
wrbuf_xmlputs(w, client_get_database(r->client)->database->url);
wrbuf_xmlputs(w, *name ? name : "Unknown");
wrbuf_puts(w, "\">");
- if (show_details)
- write_metadata(w, service, r->metadata, 1);
+ write_metadata(w, service, r->metadata, show_details);
wrbuf_puts(w, "</location>\n");
}
+static void show_raw_record_error(void *data, const char *addinfo)
+{
+ http_channel_observer_t obs = data;
+ struct http_channel *c = http_channel_observer_chan(obs);
+ struct http_response *rs = c->response;
+
+ http_remove_observer(obs);
+
+ error(rs, PAZPAR2_RECORD_FAIL, addinfo);
+}
+
+static void show_raw_record_ok(void *data, const char *buf, size_t sz)
+{
+ http_channel_observer_t obs = data;
+ struct http_channel *c = http_channel_observer_chan(obs);
+ struct http_response *rs = c->response;
+
+ http_remove_observer(obs);
+
+ wrbuf_write(c->wrbuf, buf, sz);
+ rs->payload = nmem_strdup(c->nmem, wrbuf_cstr(c->wrbuf));
+ http_send_response(c);
+}
+
+
+static void show_raw_record_ok_binary(void *data, const char *buf, size_t sz)
+{
+ http_channel_observer_t obs = data;
+ struct http_channel *c = http_channel_observer_chan(obs);
+ struct http_response *rs = c->response;
+
+ http_remove_observer(obs);
+
+ wrbuf_write(c->wrbuf, buf, sz);
+ rs->payload = nmem_strdup(c->nmem, wrbuf_cstr(c->wrbuf));
+
+ rs->content_type = "application/octet-stream";
+ http_send_response(c);
+}
+
+
+void show_raw_reset(void *data, struct http_channel *c, void *data2)
+{
+ //struct client *client = data;
+ //client_show_raw_remove(client, data2);
+}
+
+static void cmd_record_ready(void *data);
+
static void cmd_record(struct http_channel *c)
{
struct http_response *rs = c->response;
struct record_cluster *rec;
struct record *r;
struct conf_service *service = global_parameters.server->service;
- char *idstr = http_argbyname(rq, "id");
- int id;
-
+ const char *idstr = http_argbyname(rq, "id");
+ const char *offsetstr = http_argbyname(rq, "offset");
+ const char *binarystr = http_argbyname(rq, "binary");
+
if (!s)
return;
if (!idstr)
return;
}
wrbuf_rewind(c->wrbuf);
- id = atoi(idstr);
- if (!(rec = show_single(s->psession, id)))
+ if (!(rec = show_single(s->psession, idstr)))
{
- error(rs, PAZPAR2_RECORD_MISSING, idstr);
+ if (session_set_watch(s->psession, SESSION_WATCH_RECORD,
+ cmd_record_ready, c, c) != 0)
+ {
+ error(rs, PAZPAR2_RECORD_MISSING, idstr);
+ }
return;
}
- wrbuf_puts(c->wrbuf, "<record>\n");
- wrbuf_printf(c->wrbuf, "<recid>%d</recid>\n", rec->recid);
- write_metadata(c->wrbuf, service, rec->metadata, 1);
- for (r = rec->records; r; r = r->next)
- write_subrecord(r, c->wrbuf, service, 1);
- wrbuf_puts(c->wrbuf, "</record>\n");
- rs->payload = nmem_strdup(c->nmem, wrbuf_cstr(c->wrbuf));
- http_send_response(c);
+ if (offsetstr)
+ {
+ int offset = atoi(offsetstr);
+ const char *syntax = http_argbyname(rq, "syntax");
+ const char *esn = http_argbyname(rq, "esn");
+ int i;
+ struct record*r = rec->records;
+ int binary = 0;
+
+ if (binarystr && *binarystr != '0')
+ binary = 1;
+
+ for (i = 0; i < offset && r; r = r->next, i++)
+ ;
+ if (!r)
+ {
+ error(rs, PAZPAR2_RECORD_FAIL, "no record at offset given");
+ return;
+ }
+ else
+ {
+ void *data2;
+ http_channel_observer_t obs =
+ http_add_observer(c, r->client, show_raw_reset);
+ int ret =
+ client_show_raw_begin(r->client, r->position, syntax, esn,
+ obs /* data */,
+ show_raw_record_error,
+ (binary ?
+ show_raw_record_ok_binary :
+ show_raw_record_ok),
+ &data2,
+ (binary ? 1 : 0));
+ if (ret == -1)
+ {
+ http_remove_observer(obs);
+ error(rs, PAZPAR2_NO_SESSION, 0);
+ return;
+ }
+ }
+ }
+ else
+ {
+ wrbuf_puts(c->wrbuf, "<record>\n");
+ wrbuf_puts(c->wrbuf, "<recid>");
+ wrbuf_xmlputs(c->wrbuf, rec->recid);
+ wrbuf_puts(c->wrbuf, "</recid>\n");
+ write_metadata(c->wrbuf, service, rec->metadata, 1);
+ for (r = rec->records; r; r = r->next)
+ write_subrecord(r, c->wrbuf, service, 1);
+ wrbuf_puts(c->wrbuf, "</record>\n");
+ rs->payload = nmem_strdup(c->nmem, wrbuf_cstr(c->wrbuf));
+ http_send_response(c);
+ }
+}
+
+static void cmd_record_ready(void *data)
+{
+ struct http_channel *c = (struct http_channel *) data;
+
+ cmd_record(c);
}
static void show_records(struct http_channel *c, int active)
write_subrecord(p, c->wrbuf, service, 0); // subrecs w/o details
if (ccount > 1)
wrbuf_printf(c->wrbuf, "<count>%d</count>\n", ccount);
- wrbuf_printf(c->wrbuf, "<recid>%d</recid>\n", rec->recid);
+ wrbuf_puts(c->wrbuf, "<recid>");
+ wrbuf_xmlputs(c->wrbuf, rec->recid);
+ wrbuf_puts(c->wrbuf, "</recid>\n");
wrbuf_puts(c->wrbuf, "</hit>\n");
}
{
if (status && (!s->psession->reclist || !s->psession->reclist->num_records))
{
- session_set_watch(s->psession, SESSION_WATCH_RECORDS, show_records_ready, c);
- yaz_log(YLOG_DEBUG, "Blocking on cmd_show");
+ // if there is already a watch/block. we do not block this one
+ if (session_set_watch(s->psession, SESSION_WATCH_SHOW,
+ show_records_ready, c, c) != 0)
+ {
+ yaz_log(YLOG_DEBUG, "Blocking on cmd_show");
+ }
return;
}
}
struct statistics stat;
int clients;
+ float progress = 0;
+
if (!s)
return;
clients = session_active_clients(s->psession);
statistics(s->psession, &stat);
+ if (stat.num_clients > 0) {
+ progress = (stat.num_clients - clients) / (float)stat.num_clients;
+ }
+
wrbuf_rewind(c->wrbuf);
wrbuf_puts(c->wrbuf, "<stat>");
wrbuf_printf(c->wrbuf, "<activeclients>%d</activeclients>\n", clients);
wrbuf_printf(c->wrbuf, "<clients>%d</clients>\n", stat.num_clients);
wrbuf_printf(c->wrbuf, "<unconnected>%d</unconnected>\n", stat.num_no_connection);
wrbuf_printf(c->wrbuf, "<connecting>%d</connecting>\n", stat.num_connecting);
- wrbuf_printf(c->wrbuf, "<initializing>%d</initializing>\n", stat.num_initializing);
- wrbuf_printf(c->wrbuf, "<searching>%d</searching>\n", stat.num_searching);
- wrbuf_printf(c->wrbuf, "<presenting>%d</presenting>\n", stat.num_presenting);
+ wrbuf_printf(c->wrbuf, "<working>%d</working>\n", stat.num_working);
wrbuf_printf(c->wrbuf, "<idle>%d</idle>\n", stat.num_idle);
wrbuf_printf(c->wrbuf, "<failed>%d</failed>\n", stat.num_failed);
wrbuf_printf(c->wrbuf, "<error>%d</error>\n", stat.num_error);
+ wrbuf_printf(c->wrbuf, "<progress>%.2f</progress>\n", progress);
wrbuf_puts(c->wrbuf, "</stat>");
rs->payload = nmem_strdup(c->nmem, wrbuf_cstr(c->wrbuf));
http_send_response(c);
/*
* Local variables:
* c-basic-offset: 4
+ * c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
+