/* This file is part of Pazpar2.
- Copyright (C) 2006-2011 Index Data
+ Copyright (C) 2006-2012 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
nmem_destroy(s->nmem);
}
else {
- yaz_log(http_sessions->log_level, "Session %u destroyed delayed. Active clients (%d-%d). Waiting for new timeout.",
+ yaz_log(http_sessions->log_level, "Session %u destroying delayed. Active clients (%d-%d). Waiting for new timeout.",
s->session_id, s->activity_counter, s->destroy_counter);
}
release_session(c, s);
}
-static void termlist_response(struct http_channel *c, struct http_session *s)
+static void termlist_response(struct http_channel *c, struct http_session *s, const char *cmd_status)
{
struct http_request *rq = c->request;
const char *name = http_argbyname(rq, "name");
status = session_active_clients(s->psession);
response_open_no_status(c, "termlist");
+ /* new protocol add a status to response. Triggered by a status parameter */
+ if (cmd_status != 0) {
+ wrbuf_printf(c->wrbuf, "<status>%s</status>\n", cmd_status);
+ }
wrbuf_printf(c->wrbuf, "<activeclients>%d</activeclients>\n", status);
perform_termlist(c, s->psession, name, num);
static void termlist_result_ready(void *data)
{
struct http_channel *c = (struct http_channel *) data;
+ struct http_request *rq = c->request;
+ const char *report = http_argbyname(rq, "report");
+ const char *status = 0;
struct http_session *s = locate_session(c);
+ if (report && !strcmp("status", report))
+ status = "OK";
if (s) {
yaz_log(c->http_sessions->log_level, "Session %u termlist watch released", s->session_id);
- termlist_response(c, s);
+ termlist_response(c, s, status);
release_session(c,s);
}
}
struct http_response *rs = c->response;
struct http_session *s = locate_session(c);
const char *block = http_argbyname(rq, "block");
+ const char *report = http_argbyname(rq, "report");
+ int report_status = 0;
+ int report_error = 0;
+ const char *status_message = 0;
int active_clients;
+ if (report && !strcmp("error", report)) {
+ report_error = 1;
+ status_message = "OK";
+ }
+ if (report && !strcmp("status", report)) {
+ report_status = 1;
+ status_message = "OK";
+ }
if (!s)
return;
active_clients = session_active_clients(s->psession);
-
if (block && !strcmp("1", block) && active_clients)
{
// if there is already a watch/block. we do not block this one
termlist_result_ready, c, c) != 0)
{
yaz_log(YLOG_WARN, "Session %u: Attempt to block multiple times on termlist block. Not supported!", s->session_id);
- error(rs, PAZPAR2_ALREADY_BLOCKED, "termlist");
+ if (report_error) {
+ error(rs, PAZPAR2_ALREADY_BLOCKED, "termlist");
+ release_session(c, s);
+ return;
+ }
+ else if (report_status) {
+ status_message = "WARNING (Already blocked on termlist)";
+ }
+ else {
+ yaz_log(YLOG_WARN, "Session %u: Ignoring termlist block. Return current result", s->session_id);
+ }
}
else
{
yaz_log(c->http_sessions->log_level, "Session %u: Blocking on command termlist", s->session_id);
+ release_session(c, s);
+ return;
}
- release_session(c, s);
- return;
}
- termlist_response(c, s);
+ termlist_response(c, s, status_message);
release_session(c, s);
}
xmalloc_trav(0);
}
-static void bytarget_response(struct http_channel *c, struct http_session *s) {
+static void bytarget_response(struct http_channel *c, struct http_session *s, const char *cmd_status) {
int count, i;
struct hitsbytarget *ht;
struct http_request *rq = c->request;
const char *settings = http_argbyname(rq, "settings");
ht = get_hitsbytarget(s->psession, &count, c->nmem);
- response_open(c, "bytarget");
+ if (!cmd_status)
+ /* Old protocol, always ok */
+ response_open(c, "bytarget");
+ else {
+ /* New protocol, OK or WARNING (...)*/
+ response_open_no_status(c, "bytarget");
+ wrbuf_printf(c->wrbuf, "<status>%s</status>", cmd_status);
+ }
+
if (count == 0)
yaz_log(YLOG_WARN, "Empty bytarget Response. No targets found!");
for (i = 0; i < count; i++)
{
struct http_channel *c = (struct http_channel *) data;
struct http_session *s = locate_session(c);
+ const char *status_message = "OK";
if (s) {
yaz_log(c->http_sessions->log_level, "Session %u: bytarget watch released", s->session_id);
- bytarget_response(c, s);
+ bytarget_response(c, s, status_message);
release_session(c, s);
}
else {
struct http_response *rs = c->response;
struct http_session *s = locate_session(c);
const char *block = http_argbyname(rq, "block");
+ const char *report = http_argbyname(rq, "report");
+ int report_error = 0;
+ int report_status = 0;
+ const char *status_message = "OK";
int no_active;
+ if (report && !strcmp("error", report)) {
+ report_error = 1;
+ }
+ if (report && !strcmp("status", report)) {
+ report_status = 1;
+ }
+
if (!s)
return;
no_active = session_active_clients(s->psession);
-
if (block && !strcmp("1",block) && no_active)
{
// if there is already a watch/block. we do not block this one
bytarget_result_ready, c, c) != 0)
{
yaz_log(YLOG_WARN, "Session %u: Attempt to block multiple times on bytarget block. Not supported!", s->session_id);
- error(rs, PAZPAR2_ALREADY_BLOCKED, "bytarget");
+ if (report_error) {
+ error(rs, PAZPAR2_ALREADY_BLOCKED, "bytarget");
+ release_session(c, s);
+ return;
+ }
+ else if (report_status) {
+ status_message = "WARNING (Already blocked on bytarget)";
+ }
+ else {
+ yaz_log(YLOG_WARN, "Session %u: Ignoring bytarget block. Return current result.", s->session_id);
+ }
}
else
{
yaz_log(c->http_sessions->log_level, "Session %u: Blocking on command bytarget", s->session_id);
+ release_session(c, s);
+ return;
}
- release_session(c, s);
- return;
}
- bytarget_response(c, s);
+ bytarget_response(c, s, status_message);
release_session(c, s);
}
{
struct http_response *rs = c->response;
struct http_request *rq = c->request;
- //struct http_session *s = locate_session(c);
struct record_cluster *rec, *prev_r, *next_r;
struct record *r;
struct conf_service *service;
{
error(rs, PAZPAR2_RECORD_MISSING, idstr);
}
- //release_session(c, s);
return;
}
if (offsetstr)
response_close(c, "record");
}
show_single_stop(s->psession, rec);
- //release_session(c, s);
}
static void cmd_record_ready(void *data)
else {
/* some error message */
}
+ release_session(c,s);
}
static void cmd_show(struct http_channel *c)
struct http_session *s = locate_session(c);
const char *block = http_argbyname(rq, "block");
const char *sort = http_argbyname(rq, "sort");
+ const char *block_error = http_argbyname(rq, "report");
struct reclist_sortparms *sp;
int status;
-
+ int report_error = 0;
+ if (block_error && !strcmp("1", block_error)) {
+ report_error = 1;
+ }
if (!s)
return;
{
yaz_log(c->http_sessions->log_level,
"Session %u: Blocking on command show (preferred targets)", s->session_id);
+ release_session(c, s);
+ return;
}
else
{
- yaz_log(YLOG_WARN, "Attempt to block multiple times on show (preferred targets) block. Not supported!");
- error(rs, PAZPAR2_ALREADY_BLOCKED, "show (preferred targets)");
+ yaz_log(YLOG_WARN, "Session %u: Attempt to block multiple times on show (preferred targets) block. Not supported!",
+ s->session_id);
+ if (report_error) {
+ error(rs, PAZPAR2_ALREADY_BLOCKED, "show (preferred targets)");
+ release_session(c, s);
+ return;
+ }
+ else {
+ yaz_log(YLOG_WARN, "Session %u: Ignoring show(preferred) block. Returning current result.", s->session_id);
+ }
}
- release_session(c, s);
- return;
}
else if (status)
{
// 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
- )
+ show_records_ready, c, c) != 0)
{
- yaz_log(YLOG_WARN, "Attempt to block multiple times on show block. Not supported!");
- error(rs, PAZPAR2_ALREADY_BLOCKED, "show");
+ yaz_log(YLOG_WARN, "Session %u: Attempt to block multiple times on show block. Not supported!", s->session_id);
+ if (report_error) {
+ error(rs, PAZPAR2_ALREADY_BLOCKED, "show");
+ release_session(c, s);
+ return;
+ }
+ else {
+ yaz_log(YLOG_WARN, "Session %u: Ignoring show block. Returning current result.", s->session_id);
+ }
}
else
{
yaz_log(c->http_sessions->log_level, "Session %u: Blocking on command show", s->session_id);
+ release_session(c, s);
+ return;
}
- release_session(c, s);
- return;
}
}
show_records(c, s, status);
projects / pazpar2-moved-to-github.git / blobdiff