static gint
collect_success(VmonRequest *req)
{
int j = 0;
VmonResponse res;
response_init(&res);
VmChecks checks;
checks.disk_usage_perc = req->ctx->conf.disk_usage_perc;
for (j = 0; j < req->records_num; j++) {
VmInfo vm;
vminfo_init(&vm);
vminfo_parse(&vm, req->records[j]); /* FIXME */
response_open(&res);
vminfo_send_events(&vm, &checks, res.out);
if (!req->ctx->conf.events_only) {
response_begin(&res, req->sr.uuid);
vminfo_print_json(&vm, res.out);
response_finish(&res);
}
response_close(&res, req->ctx->out);
vminfo_free(&vm);
}
virDomainStatsRecordListFree(req->records);
return 0;
}
static void cmd_stat(struct http_channel *c)
{
struct http_session *s = locate_session(c);
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;
}
response_open_no_status(c, "stat");
wrbuf_printf(c->wrbuf, "\n <activeclients>%d</activeclients>\n", clients);
wrbuf_printf(c->wrbuf, " <hits>" ODR_INT_PRINTF "</hits>\n", stat.num_hits);
wrbuf_printf(c->wrbuf, " <records>%d</records>\n", stat.num_records);
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, " <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);
response_close(c, "stat");
release_session(c, s);
}
static void cmd_server_status(struct http_channel *c)
{
int sessions = sessions_count();
int clients = clients_count();
int resultsets = resultsets_count();
response_open(c, "server-status");
wrbuf_printf(c->wrbuf, "\n <sessions>%u</sessions>\n", sessions);
wrbuf_printf(c->wrbuf, " <clients>%u</clients>\n", clients);
/* Only works if yaz has been compiled with enabling of this */
wrbuf_printf(c->wrbuf, " <resultsets>%u</resultsets>\n",resultsets);
print_meminfo(c->wrbuf);
/* TODO add all sessions status */
/* http_sessions_t http_sessions = c->http_sessions; */
/* struct http_session *p; */
/*
yaz_mutex_enter(http_sessions->mutex);
for (p = http_sessions->session_list; p; p = p->next)
{
p->activity_counter++;
wrbuf_puts(c->wrbuf, "<session-status>\n");
wrbuf_printf(c->wrbuf, "<id>%s</id>\n", p->session_id);
yaz_mutex_leave(http_sessions->mutex);
session_status(c, p);
wrbuf_puts(c->wrbuf, "</session-status>\n");
yaz_mutex_enter(http_sessions->mutex);
p->activity_counter--;
}
yaz_mutex_leave(http_sessions->mutex);
*/
response_close(c, "server-status");
xmalloc_trav(0);
}
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");
const char *nums = http_argbyname(rq, "num");
int version = get_version(rq);
int num = 15;
int status;
if (nums)
num = atoi(nums);
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, version);
response_close(c, "termlist");
}
static void cmd_exit(struct http_channel *c)
{
yaz_log(YLOG_WARN, "exit");
response_open(c, "exit");
response_close(c, "exit");
if (global_parameters.debug_mode)
http_close_server(c->server);
}
static void cmd_ping(struct http_channel *c)
{
struct http_session *s = locate_session(c);
if (!s)
return;
response_open(c, "ping");
response_close(c, "ping");
release_session(c, s);
}
static void cmd_session_status(struct http_channel *c)
{
struct http_session *s = locate_session(c);
if (!s)
return;
response_open(c, "session-status");
session_status(c, s);
response_close(c, "session-status");
release_session(c, s);
}
static void cmd_search(struct http_channel *c)
{
struct http_request *rq = c->request;
struct http_response *rs = c->response;
struct http_session *s = locate_session(c);
const char *query = http_argbyname(rq, "query");
const char *filter = http_argbyname(rq, "filter");
const char *maxrecs = http_argbyname(rq, "maxrecs");
const char *startrecs = http_argbyname(rq, "startrecs");
const char *limit = http_argbyname(rq, "limit");
const char *sort = http_argbyname(rq, "sort");
enum pazpar2_error_code code;
const char *addinfo = 0;
struct reclist_sortparms *sp;
struct conf_service *service = 0;
if (!s)
return;
if (!query)
{
error(rs, PAZPAR2_MISSING_PARAMETER, "query");
release_session(c, s);
return;
}
if (!yaz_utf8_check(query))
{
error(rs, PAZPAR2_MALFORMED_PARAMETER_ENCODING, "query");
release_session(c, s);
return;
}
service = s->psession->service;
if (!sort) {
sort = service->default_sort;
}
if (!(sp = reclist_parse_sortparms(c->nmem, sort, s->psession->service)))
{
error(c->response, PAZPAR2_MALFORMED_PARAMETER_VALUE, "sort");
release_session(c, s);
return;
}
code = session_search(s->psession, query, startrecs, maxrecs, filter, limit,
&addinfo, sp);
if (code)
{
error(rs, code, addinfo);
release_session(c, s);
return;
}
response_open(c, "search");
response_close(c, "search");
release_session(c, s);
}
static void cmd_settings(struct http_channel *c)
{
struct http_response *rs = c->response;
struct http_request *rq = c->request;
struct http_session *s = locate_session(c);
const char *content_type = http_lookup_header(rq->headers, "Content-Type");
if (!s)
return;
if (rq->content_len && content_type &&
!yaz_strcmp_del("text/xml", content_type, "; "))
{
xmlDoc *doc = xmlParseMemory(rq->content_buf, rq->content_len);
xmlNode *root_n;
int ret;
if (!doc)
{
error(rs, PAZPAR2_MALFORMED_SETTING, 0);
release_session(c,s);
return;
}
root_n = xmlDocGetRootElement(doc);
ret = settings_read_node_x(root_n, s->psession, apply_local_setting);
xmlFreeDoc(doc);
if (ret)
{
error(rs, PAZPAR2_MALFORMED_SETTING, 0);
release_session(c,s);
return;
}
}
if (process_settings(s->psession, rq, rs) < 0)
{
release_session(c, s);
return;
}
response_open(c, "settings");
response_close(c, "settings");
release_session(c, s);
}
static void cmd_info(struct http_channel *c)
{
char yaz_version_str[20];
char yaz_sha1_str[42];
response_open_no_status(c, "info");
wrbuf_puts(c->wrbuf, "\n <version>\n");
wrbuf_puts(c->wrbuf, " <pazpar2");
#ifdef PAZPAR2_VERSION_SHA1
wrbuf_printf(c->wrbuf, " sha1=\"%s\"", PAZPAR2_VERSION_SHA1);
#endif
wrbuf_puts(c->wrbuf, ">");
wrbuf_xmlputs(c->wrbuf, VERSION);
wrbuf_puts(c->wrbuf, "</pazpar2>\n");
yaz_version(yaz_version_str, yaz_sha1_str);
wrbuf_puts(c->wrbuf, " <yaz compiled=\"");
wrbuf_xmlputs(c->wrbuf, YAZ_VERSION);
wrbuf_puts(c->wrbuf, "\" sha1=\"");
wrbuf_xmlputs(c->wrbuf, yaz_sha1_str);
wrbuf_puts(c->wrbuf, "\">");
wrbuf_xmlputs(c->wrbuf, yaz_version_str);
wrbuf_puts(c->wrbuf, "</yaz>\n");
wrbuf_puts(c->wrbuf, " </version>\n");
#if HAVE_UNISTD_H
{
char hostname_str[64];
if (gethostname(hostname_str, sizeof(hostname_str)) == 0)
{
wrbuf_puts(c->wrbuf, " <host>");
wrbuf_xmlputs(c->wrbuf, hostname_str);
wrbuf_puts(c->wrbuf, "</host>\n");
}
}
#endif
info_services(c->server, c->wrbuf);
response_close(c, "info");
}
static void show_record(struct http_channel *c, struct http_session *s)
{
struct http_response *rs = c->response;
struct http_request *rq = c->request;
struct record_cluster *rec, *prev_r, *next_r;
struct conf_service *service;
const char *idstr = http_argbyname(rq, "id");
const char *offsetstr = http_argbyname(rq, "offset");
const char *binarystr = http_argbyname(rq, "binary");
const char *checksumstr = http_argbyname(rq, "checksum");
if (!s)
return;
service = s->psession->service;
if (!idstr)
{
error(rs, PAZPAR2_MISSING_PARAMETER, "id");
return;
}
wrbuf_rewind(c->wrbuf);
if (!(rec = show_single_start(s->psession, idstr, &prev_r, &next_r)))
{
if (session_active_clients(s->psession) == 0)
{
error(rs, PAZPAR2_RECORD_MISSING, idstr);
}
else if (session_set_watch(s->psession, SESSION_WATCH_RECORD,
cmd_record_ready, c, c) != 0)
{
error(rs, PAZPAR2_RECORD_MISSING, idstr);
}
return;
}
if (offsetstr || checksumstr)
{
const char *syntax = http_argbyname(rq, "syntax");
const char *esn = http_argbyname(rq, "esn");
int i;
struct record*r = rec->records;
int binary = 0;
const char *nativesyntax = http_argbyname(rq, "nativesyntax");
if (binarystr && *binarystr != '0')
binary = 1;
if (checksumstr)
{
long v = atol(checksumstr);
for (i = 0; r; r = r->next)
if (v == r->checksum)
break;
if (!r)
error(rs, PAZPAR2_RECORD_FAIL, "no record");
}
else
{
int offset = atoi(offsetstr);
for (i = 0; i < offset && r; r = r->next, i++)
;
if (!r)
error(rs, PAZPAR2_RECORD_FAIL, "no record at offset given");
}
if (r)
{
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),
(binary ? 1 : 0),
nativesyntax);
if (ret == -1)
{
http_remove_observer(obs);
error(rs, PAZPAR2_NO_SESSION, 0);
}
}
}
else
{
struct record *r;
response_open_no_status(c, "record");
wrbuf_puts(c->wrbuf, "\n <recid>");
wrbuf_xmlputs(c->wrbuf, rec->recid);
wrbuf_puts(c->wrbuf, "</recid>\n");
if (prev_r)
{
wrbuf_puts(c->wrbuf, " <prevrecid>");
wrbuf_xmlputs(c->wrbuf, prev_r->recid);
wrbuf_puts(c->wrbuf, "</prevrecid>\n");
}
if (next_r)
{
wrbuf_puts(c->wrbuf, " <nextrecid>");
wrbuf_xmlputs(c->wrbuf, next_r->recid);
wrbuf_puts(c->wrbuf, "</nextrecid>\n");
}
wrbuf_printf(c->wrbuf, " <activeclients>%d</activeclients>\n",
session_active_clients(s->psession));
write_metadata(c->wrbuf, service, rec->metadata, 1, 1);
for (r = rec->records; r; r = r->next)
write_subrecord(r, c->wrbuf, service, 2);
response_close(c, "record");
}
show_single_stop(s->psession, rec);
}
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");
int version = get_version(rq);
ht = get_hitsbytarget(s->psession, &count, c->nmem);
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++)
{
wrbuf_puts(c->wrbuf, "\n<target>");
wrbuf_puts(c->wrbuf, "<id>");
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>" ODR_INT_PRINTF "</hits>\n", ht[i].hits);
wrbuf_printf(c->wrbuf, "<diagnostic>%d</diagnostic>\n", ht[i].diagnostic);
if (ht[i].diagnostic)
{
wrbuf_puts(c->wrbuf, "<message>");
wrbuf_xmlputs(c->wrbuf, ht[i].message);
wrbuf_puts(c->wrbuf, "</message>\n");
wrbuf_puts(c->wrbuf, "<addinfo>");
if (ht[i].addinfo)
wrbuf_xmlputs(c->wrbuf, ht[i].addinfo);
wrbuf_puts(c->wrbuf, "</addinfo>\n");
}
wrbuf_printf(c->wrbuf, "<records>%d</records>\n", ht[i].records - ht[i].filtered);
if (version >= 2) {
wrbuf_printf(c->wrbuf, "<filtered>%d</filtered>\n", ht[i].filtered);
wrbuf_printf(c->wrbuf, "<approximation>" ODR_INT_PRINTF "</approximation>\n", ht[i].approximation);
}
wrbuf_puts(c->wrbuf, "<state>");
wrbuf_xmlputs(c->wrbuf, ht[i].state);
wrbuf_puts(c->wrbuf, "</state>\n");
if (settings && *settings == '1')
{
wrbuf_puts(c->wrbuf, "<settings>\n");
wrbuf_puts(c->wrbuf, ht[i].settings_xml);
wrbuf_puts(c->wrbuf, "</settings>\n");
}
if (ht[i].suggestions_xml && ht[i].suggestions_xml[0]) {
wrbuf_puts(c->wrbuf, "<suggestions>");
wrbuf_puts(c->wrbuf, ht[i].suggestions_xml);
wrbuf_puts(c->wrbuf, "</suggestions>");
}
wrbuf_puts(c->wrbuf, "</target>");
}
response_close(c, "bytarget");
}
static void cmd_init(struct http_channel *c)
{
struct http_request *r = c->request;
const char *clear = http_argbyname(r, "clear");
const char *content_type = http_lookup_header(r->headers, "Content-Type");
unsigned int sesid;
struct http_session *s;
struct http_response *rs = c->response;
struct conf_service *service = 0; /* no service (yet) */
if (r->content_len && content_type &&
!yaz_strcmp_del("text/xml", content_type, "; "))
{
xmlDoc *doc = xmlParseMemory(r->content_buf, r->content_len);
xmlNode *root_n;
if (!doc)
{
error(rs, PAZPAR2_MALFORMED_SETTING, 0);
return;
}
root_n = xmlDocGetRootElement(doc);
service = service_create(c->server, root_n);
xmlFreeDoc(doc);
if (!service)
{
error(rs, PAZPAR2_MALFORMED_SETTING, 0);
return;
}
}
if (!service)
{
const char *service_name = http_argbyname(c->request, "service");
service = locate_service(c->server, service_name);
if (!service)
{
error(rs, PAZPAR2_NO_SERVICE, service_name ? service_name : "unnamed");
return;
}
}
sesid = make_sessionid();
s = http_session_create(service, c->http_sessions, sesid);
yaz_log(c->http_sessions->log_level, "Session init %u ", sesid);
if (!clear || *clear == '0')
session_init_databases(s->psession);
else
yaz_log(YLOG_LOG, "Session %u init: No databases preloaded", sesid);
if (process_settings(s->psession, c->request, c->response) < 0)
return;
response_open(c, "init");
wrbuf_printf(c->wrbuf, "<session>%d", sesid);
if (c->server->server_id)
{
wrbuf_puts(c->wrbuf, ".");
wrbuf_puts(c->wrbuf, c->server->server_id);
}
wrbuf_puts(c->wrbuf, "</session>"
"<protocol>" PAZPAR2_PROTOCOL_VERSION "</protocol>");
wrbuf_printf(c->wrbuf, "<keepAlive>%d</keepAlive>\n", 1000 * ((s->psession->service->session_timeout >= 20) ?
(s->psession->service->session_timeout - 10) : 50));
response_close(c, "init");
}
static void show_records(struct http_channel *c, struct http_session *s, int active)
{
struct http_request *rq = c->request;
struct http_response *rs = c->response;
struct record_cluster **rl;
struct reclist_sortparms *sp;
const char *start = http_argbyname(rq, "start");
const char *num = http_argbyname(rq, "num");
const char *sort = http_argbyname(rq, "sort");
int version = get_version(rq);
int startn = 0;
int numn = 20;
int total;
Odr_int total_hits;
Odr_int approx_hits;
int i;
struct conf_service *service = 0;
if (!s)
return;
// We haven't counted clients yet if we're called on a block release
if (active < 0)
active = session_active_clients(s->psession);
if (start)
startn = atoi(start);
if (num)
numn = atoi(num);
service = s->psession->service;
if (!sort) {
sort = service->default_sort;
}
if (!(sp = reclist_parse_sortparms(c->nmem, sort, service)))
{
error(rs, PAZPAR2_MALFORMED_PARAMETER_VALUE, "sort");
return;
}
rl = show_range_start(s->psession, sp, startn, &numn, &total, &total_hits, &approx_hits);
response_open(c, "show");
wrbuf_printf(c->wrbuf, "\n<activeclients>%d</activeclients>\n", active);
wrbuf_printf(c->wrbuf, "<merged>%d</merged>\n", total);
wrbuf_printf(c->wrbuf, "<total>" ODR_INT_PRINTF "</total>\n", total_hits);
if (version >= 2) {
wrbuf_printf(c->wrbuf, "<approximation>" ODR_INT_PRINTF "</approximation>\n", approx_hits);
}
wrbuf_printf(c->wrbuf, "<start>%d</start>\n", startn);
wrbuf_printf(c->wrbuf, "<num>%d</num>\n", numn);
for (i = 0; i < numn; i++)
{
int ccount;
struct record *p;
struct record_cluster *rec = rl[i];
struct conf_service *service = s->psession->service;
wrbuf_puts(c->wrbuf, "<hit>\n");
write_metadata(c->wrbuf, service, rec->metadata, 0, 1);
for (ccount = 0, p = rl[i]->records; p; p = p->next, ccount++)
write_subrecord(p, c->wrbuf, service, 0); // subrecs w/o details
wrbuf_printf(c->wrbuf, " <count>%d</count>\n", ccount);
if (strstr(sort, "relevance"))
{
wrbuf_printf(c->wrbuf, " <relevance>%d</relevance>\n",
rec->relevance_score);
if (service->rank_debug)
{
wrbuf_printf(c->wrbuf, " <relevance_info>\n");
wrbuf_xmlputs(c->wrbuf, wrbuf_cstr(rec->relevance_explain1));
wrbuf_xmlputs(c->wrbuf, wrbuf_cstr(rec->relevance_explain2));
wrbuf_printf(c->wrbuf, " </relevance_info>\n");
}
}
wrbuf_puts(c->wrbuf, " <recid>");
wrbuf_xmlputs(c->wrbuf, rec->recid);
wrbuf_puts(c->wrbuf, "</recid>\n");
wrbuf_puts(c->wrbuf, "</hit>\n");
}
show_range_stop(s->psession, rl);
response_close(c, "show");
}
