/* This file is part of Pazpar2.
- Copyright (C) 2006-2008 Index Data
+ Copyright (C) 2006-2010 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
#endif
#include <stdlib.h>
#include <string.h>
-#include <ctype.h>
#if HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include <yaz/snprintf.h>
#include <yaz/yaz-util.h>
-#include "util.h"
+#include "ppmutex.h"
#include "eventl.h"
-#include "pazpar2.h"
+#include "parameters.h"
+#include "session.h"
#include "http.h"
-#include "http_command.h"
#include "settings.h"
#include "client.h"
// Update this when the protocol changes
#define PAZPAR2_PROTOCOL_VERSION "1"
+#define HTTP_COMMAND_RESPONSE_PREFIX "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+
struct http_session {
IOCHAN timeout_iochan; // NOTE: This is NOT associated with a socket
struct session *psession;
unsigned int session_id;
int timestamp;
+ int destroy_counter;
+ int activity_counter;
NMEM nmem;
+ http_sessions_t http_sessions;
struct http_session *next;
};
-static struct http_session *session_list = 0;
+struct http_sessions {
+ struct http_session *session_list;
+ YAZ_MUTEX mutex;
+ int log_level;
+};
+
+http_sessions_t http_sessions_create(void)
+{
+ http_sessions_t hs = xmalloc(sizeof(*hs));
+ hs->session_list = 0;
+ hs->mutex = 0;
+ pazpar2_mutex_create(&hs->mutex, "http_sessions");
+ hs->log_level = yaz_log_module_level("HTTP");
+ return hs;
+}
+
+void http_sessions_destroy(http_sessions_t hs)
+{
+ if (hs)
+ {
+ struct http_session *s = hs->session_list;
+ while (s)
+ {
+ struct http_session *s_next = s->next;
+ iochan_destroy(s->timeout_iochan);
+ destroy_session(s->psession);
+ nmem_destroy(s->nmem);
+ s = s_next;
+ }
+ yaz_mutex_destroy(&hs->mutex);
+ xfree(hs);
+ }
+}
+
void http_session_destroy(struct http_session *s);
static void session_timeout(IOCHAN i, int event)
http_session_destroy(s);
}
-struct http_session *http_session_create()
+struct http_session *http_session_create(struct conf_service *service,
+ http_sessions_t http_sessions,
+ unsigned int sesid)
{
NMEM nmem = nmem_create();
struct http_session *r = nmem_malloc(nmem, sizeof(*r));
+ char tmp_str[50];
- r->psession = new_session(nmem);
- r->session_id = 0;
+ sprintf(tmp_str, "session#%u", sesid);
+ r->psession = new_session(nmem, service, tmp_str);
+ r->session_id = sesid;
r->timestamp = 0;
r->nmem = nmem;
- r->next = session_list;
- session_list = r;
- r->timeout_iochan = iochan_create(-1, session_timeout, 0);
+ r->destroy_counter = r->activity_counter = 0;
+ r->http_sessions = http_sessions;
+
+ yaz_mutex_enter(http_sessions->mutex);
+ r->next = http_sessions->session_list;
+ http_sessions->session_list = r;
+ yaz_mutex_leave(http_sessions->mutex);
+
+ r->timeout_iochan = iochan_create(-1, session_timeout, 0, "http_session_timeout");
iochan_setdata(r->timeout_iochan, r);
- iochan_settimeout(r->timeout_iochan, global_parameters.session_timeout);
+ yaz_log(http_sessions->log_level, "%p Session %u created. timeout chan=%p timeout=%d", r, sesid, r->timeout_iochan, service->session_timeout);
+ iochan_settimeout(r->timeout_iochan, service->session_timeout);
- pazpar2_add_channel(r->timeout_iochan);
+ iochan_add(service->server->iochan_man, r->timeout_iochan);
return r;
}
void http_session_destroy(struct http_session *s)
{
- struct http_session **p;
+ int must_destroy = 0;
+
+ http_sessions_t http_sessions = s->http_sessions;
+
+ yaz_log(http_sessions->log_level, "%p Session %u destroyed", s, s->session_id);
+ yaz_mutex_enter(http_sessions->mutex);
+ /* only if http_session has no active http sessions on it can be destroyed */
+ if (s->destroy_counter == s->activity_counter) {
+ struct http_session **p = 0;
+ must_destroy = 1;
+ for (p = &http_sessions->session_list; *p; p = &(*p)->next)
+ if (*p == s)
+ {
+ *p = (*p)->next;
+ break;
+ }
+ }
+ yaz_mutex_leave(http_sessions->mutex);
+ if (must_destroy)
+ { /* destroying for real */
+ yaz_log(http_sessions->log_level, "%p Session %u destroyed", s, s->session_id);
+ iochan_destroy(s->timeout_iochan);
+ destroy_session(s->psession);
+ nmem_destroy(s->nmem);
+ }
+ else {
+ yaz_log(http_sessions->log_level, "%p Session %u destroyed delayed. Active clients (%d-%d). Waiting for new timeout.",
+ s, s->session_id, s->activity_counter, s->destroy_counter);
+ }
- for (p = &session_list; *p; p = &(*p)->next)
- if (*p == s)
- {
- *p = (*p)->next;
- break;
- }
- yaz_log(YLOG_LOG, "Destroying session %u", s->session_id);
- iochan_destroy(s->timeout_iochan);
- destroy_session(s->psession);
- nmem_destroy(s->nmem);
}
static const char *get_msg(enum pazpar2_error_code code)
{ PAZPAR2_CONFIG_TARGET, "Target cannot be configured"},
{ PAZPAR2_RECORD_FAIL, "Record command failed"},
{ PAZPAR2_NOT_IMPLEMENTED, "Not implemented"},
+ { PAZPAR2_NO_SERVICE, "No service"},
{ PAZPAR2_LAST_ERROR, "Last error"},
{ 0, 0 }
};
rs->msg = nmem_strdup(c->nmem, msg);
strcpy(rs->code, http_status);
- wrbuf_printf(text, "<error code=\"%d\" msg=\"%s\">", (int) code,
+ wrbuf_printf(text, HTTP_COMMAND_RESPONSE_PREFIX "<error code=\"%d\" msg=\"%s\">", (int) code,
msg);
if (addinfo)
wrbuf_xmlputs(text, addinfo);
http_send_response(c);
}
-unsigned int make_sessionid()
+unsigned int make_sessionid(void)
{
- static int seq = 0;
+ static int seq = 0; /* thread pr */
unsigned int res;
seq++;
return res;
}
-static struct http_session *locate_session(struct http_request *rq, struct http_response *rs)
+static struct http_session *locate_session(struct http_channel *c)
{
+ struct http_response *rs = c->response;
+ struct http_request *rq = c->request;
struct http_session *p;
- char *session = http_argbyname(rq, "session");
+ const char *session = http_argbyname(rq, "session");
+ http_sessions_t http_sessions = c->http_sessions;
unsigned int id;
if (!session)
return 0;
}
id = atoi(session);
- for (p = session_list; p; p = p->next)
+ yaz_mutex_enter(http_sessions->mutex);
+ for (p = http_sessions->session_list; p; p = p->next)
if (id == p->session_id)
- {
- iochan_activity(p->timeout_iochan);
- return p;
- }
- error(rs, PAZPAR2_NO_SESSION, session);
- return 0;
+ break;
+ if (p)
+ p->activity_counter++;
+ yaz_mutex_leave(http_sessions->mutex);
+ if (p)
+ iochan_activity(p->timeout_iochan);
+ else
+ error(rs, PAZPAR2_NO_SESSION, session);
+ return p;
+}
+
+// Call after use of locate_session, in order to increment the destroy_counter
+static void release_session(struct http_channel *c, struct http_session *session) {
+ http_sessions_t http_sessions = c->http_sessions;
+ yaz_mutex_enter(http_sessions->mutex);
+ if (session)
+ session->destroy_counter++;
+ yaz_mutex_leave(http_sessions->mutex);
}
// Decode settings parameters and apply to session
// Syntax: setting[target]=value
static int process_settings(struct session *se, struct http_request *rq,
- struct http_response *rs)
+ struct http_response *rs)
{
struct http_argument *a;
static void cmd_exit(struct http_channel *c)
{
yaz_log(YLOG_WARN, "exit");
- exit(0);
+ http_close_server(c->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_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;
-
- yaz_log(YLOG_DEBUG, "HTTP Session init");
+ 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, "%p Session init %u ", s, sesid);
if (!clear || *clear == '0')
session_init_databases(s->psession);
else
- yaz_log(YLOG_LOG, "No databases preloaded");
- sesid = make_sessionid();
- s->session_id = sesid;
+ yaz_log(YLOG_LOG, "HTTP Session %u init: No databases preloaded", sesid);
+
if (process_settings(s->psession, c->request, c->response) < 0)
return;
- sprintf(buf, "<init><status>OK</status><session>%u</session>"
- "<protocol>" PAZPAR2_PROTOCOL_VERSION "</protocol></init>", sesid);
+
+ sprintf(buf, HTTP_COMMAND_RESPONSE_PREFIX
+ "<init><status>OK</status><session>%d", sesid);
+ if (c->server->server_id)
+ {
+ strcat(buf, ".");
+ strcat(buf, c->server->server_id);
+ }
+ strcat(buf, "</session>"
+ "<protocol>" PAZPAR2_PROTOCOL_VERSION "</protocol></init>");
rs->payload = nmem_strdup(c->nmem, buf);
http_send_response(c);
}
+static void apply_local_setting(void *client_data,
+ struct setting *set)
+{
+ struct session *se = (struct session *) client_data;
+
+ session_apply_setting(se, nmem_strdup(se->session_nmem, set->target),
+ nmem_strdup(se->session_nmem, set->name),
+ nmem_strdup(se->session_nmem, set->value));
+}
+
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(rq, rs);
+ struct http_session *s = locate_session(c);
+ const char *content_type = http_lookup_header(rq->headers, "Content-Type");
if (!s)
return;
- if (process_settings(s->psession, rq, rs) < 0)
+ 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;
+ if (!doc)
+ {
+ error(rs, PAZPAR2_MALFORMED_SETTING, 0);
+ return;
+ }
+ root_n = xmlDocGetRootElement(doc);
+
+ settings_read_node_x(root_n, s->psession, apply_local_setting);
+
+ xmlFreeDoc(doc);
+ }
+ if (process_settings(s->psession, rq, rs) < 0) {
+ release_session(c,s);
return;
- rs->payload = "<settings><status>OK</status></settings>";
+ }
+ rs->payload = HTTP_COMMAND_RESPONSE_PREFIX "<settings><status>OK</status></settings>";
http_send_response(c);
+ release_session(c,s);
}
// Compares two hitsbytarget nodes by hitcount
}
// This implements functionality somewhat similar to 'bytarget', but in a termlist form
-static void targets_termlist(WRBUF wrbuf, struct session *se, int num,
+static int targets_termlist(WRBUF wrbuf, struct session *se, int num,
NMEM nmem)
{
struct hitsbytarget *ht;
wrbuf_xmlputs(wrbuf, ht[i].name);
wrbuf_puts(wrbuf, "</name>\n");
- wrbuf_printf(wrbuf, "<frequency>%d</frequency>\n", ht[i].hits);
+ wrbuf_printf(wrbuf, "<frequency>" ODR_INT_PRINTF "</frequency>\n",
+ ht[i].hits);
wrbuf_puts(wrbuf, "<state>");
wrbuf_xmlputs(wrbuf, ht[i].state);
ht[i].diagnostic);
wrbuf_puts(wrbuf, "</term>\n");
}
+ return count;
}
static void cmd_termlist(struct http_channel *c)
{
struct http_response *rs = c->response;
struct http_request *rq = c->request;
- struct http_session *s = locate_session(rq, rs);
+ struct http_session *s = locate_session(c);
struct termlist_score **p;
int len;
int i;
- char *name = http_argbyname(rq, "name");
- char *nums = http_argbyname(rq, "num");
+ const char *name = http_argbyname(rq, "name");
+ const char *nums = http_argbyname(rq, "num");
int num = 15;
int status;
+ WRBUF debug_log = wrbuf_alloc();
if (!s)
return;
while (*name)
{
char tname[256];
- char *tp;
+ const char *tp;
if (!(tp = strchr(name, ',')))
tp = name + strlen(name);
strncpy(tname, name, tp - name);
tname[tp - name] = '\0';
-
wrbuf_puts(c->wrbuf, "<list name=\"");
wrbuf_xmlputs(c->wrbuf, tname);
wrbuf_puts(c->wrbuf, "\">\n");
- if (!strcmp(tname, "xtargets"))
- targets_termlist(c->wrbuf, s->psession, num, c->nmem);
+ if (!strcmp(tname, "xtargets")) {
+ int targets = targets_termlist(c->wrbuf, s->psession, num, c->nmem);
+ wrbuf_printf(debug_log, " xtargets: %d", targets);
+ }
else
{
p = termlist(s->psession, tname, &len);
- if (p)
+ if (p && len)
+ wrbuf_printf(debug_log, " %s: %d", tname, len);
+ if (p) {
for (i = 0; i < len && i < num; i++){
// prevnt sending empty term elements
if (!p[i]->term || !p[i]->term[0])
p[i]->frequency);
wrbuf_puts(c->wrbuf, "</term>\n");
}
+ }
}
wrbuf_puts(c->wrbuf, "</list>\n");
name = tp;
name++;
}
wrbuf_puts(c->wrbuf, "</termlist>\n");
+ yaz_log(YLOG_DEBUG, "termlist response: %s ", wrbuf_cstr(debug_log));
+ wrbuf_destroy(debug_log);
rs->payload = nmem_strdup(rq->channel->nmem, wrbuf_cstr(c->wrbuf));
http_send_response(c);
+ release_session(c,s);
}
{
struct http_response *rs = c->response;
struct http_request *rq = c->request;
- struct http_session *s = locate_session(rq, rs);
+ struct http_session *s = locate_session(c);
struct hitsbytarget *ht;
+ const char *settings = http_argbyname(rq, "settings");
int count, i;
if (!s)
return;
ht = hitsbytarget(s->psession, &count, c->nmem);
wrbuf_rewind(c->wrbuf);
- wrbuf_puts(c->wrbuf, "<bytarget><status>OK</status>");
+ wrbuf_puts(c->wrbuf, HTTP_COMMAND_RESPONSE_PREFIX "<bytarget><status>OK</status>");
for (i = 0; i < count; i++)
{
wrbuf_xmlputs(c->wrbuf, ht[i].id);
wrbuf_puts(c->wrbuf, "</id>\n");
- wrbuf_printf(c->wrbuf, "<hits>%d</hits>\n", ht[i].hits);
+ 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);
wrbuf_printf(c->wrbuf, "<records>%d</records>\n", ht[i].records);
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, wrbuf_cstr(ht[i].settings_xml));
+ wrbuf_puts(c->wrbuf, "</settings>\n");
+ }
wrbuf_puts(c->wrbuf, "</target>");
+ wrbuf_destroy(ht[i].settings_xml);
}
wrbuf_puts(c->wrbuf, "</bytarget>");
rs->payload = nmem_strdup(c->nmem, wrbuf_cstr(c->wrbuf));
http_send_response(c);
+ release_session(c,s);
}
static void write_metadata(WRBUF w, struct conf_service *service,
continue;
for (md = ml[imeta]; md; md = md->next)
{
- wrbuf_printf(w, "\n<md-%s>", cmd->name);
+ struct record_metadata_attr *attr = md->attributes;
+ wrbuf_printf(w, "\n<md-%s", cmd->name);
+ for (; attr; attr = attr->next)
+ {
+ wrbuf_printf(w, " %s=\"", attr->name);
+ wrbuf_xmlputs(w, attr->value);
+ wrbuf_puts(w, "\"");
+ }
+ wrbuf_puts(w, ">");
switch (cmd->type)
{
case Metadata_type_generic:
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");
}
void show_raw_reset(void *data, struct http_channel *c, void *data2)
{
- struct client *client = data;
- client_show_raw_remove(client, data2);
+ //struct client *client = data;
+ //client_show_raw_remove(client, data2);
}
static void cmd_record_ready(void *data);
{
struct http_response *rs = c->response;
struct http_request *rq = c->request;
- struct http_session *s = locate_session(rq, rs);
- struct record_cluster *rec;
+ struct http_session *s = locate_session(c);
+ struct record_cluster *rec, *prev_r, *next_r;
struct record *r;
- struct conf_service *service = global_parameters.server->service;
+ 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");
if (!s)
return;
+ service = s->psession->service;
if (!idstr)
{
error(rs, PAZPAR2_MISSING_PARAMETER, "id");
return;
}
wrbuf_rewind(c->wrbuf);
- if (!(rec = show_single(s->psession, idstr)))
+ if (!(rec = show_single_start(s->psession, idstr, &prev_r, &next_r)))
{
- if (session_set_watch(s->psession, SESSION_WATCH_RECORD,
+ 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);
}
+ release_session(c, s);
return;
}
if (offsetstr)
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));
+ 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));
if (ret == -1)
{
http_remove_observer(obs);
error(rs, PAZPAR2_NO_SESSION, 0);
- return;
}
}
}
else
{
- wrbuf_puts(c->wrbuf, "<record>\n");
- wrbuf_printf(c->wrbuf, "<recid>%s</recid>\n", rec->recid);
+ wrbuf_puts(c->wrbuf, HTTP_COMMAND_RESPONSE_PREFIX "<record>\n");
+ wrbuf_puts(c->wrbuf, "<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);
for (r = rec->records; r; r = r->next)
write_subrecord(r, c->wrbuf, service, 1);
rs->payload = nmem_strdup(c->nmem, wrbuf_cstr(c->wrbuf));
http_send_response(c);
}
+ show_single_stop(s->psession, rec);
+ release_session(c, s);
}
static void cmd_record_ready(void *data)
{
struct http_request *rq = c->request;
struct http_response *rs = c->response;
- struct http_session *s = locate_session(rq, rs);
+ struct http_session *s = locate_session(c);
struct record_cluster **rl;
struct reclist_sortparms *sp;
- char *start = http_argbyname(rq, "start");
- char *num = http_argbyname(rq, "num");
- char *sort = http_argbyname(rq, "sort");
+ const char *start = http_argbyname(rq, "start");
+ const char *num = http_argbyname(rq, "num");
+ const char *sort = http_argbyname(rq, "sort");
int startn = 0;
int numn = 20;
int total;
- int total_hits;
+ Odr_int total_hits;
int i;
if (!s)
numn = atoi(num);
if (!sort)
sort = "relevance";
- if (!(sp = reclist_parse_sortparms(c->nmem, sort)))
+ if (!(sp = reclist_parse_sortparms(c->nmem, sort, s->psession->service)))
{
error(rs, PAZPAR2_MALFORMED_PARAMETER_VALUE, "sort");
+ release_session(c, s);
return;
}
- rl = show(s->psession, sp, startn, &numn, &total, &total_hits, c->nmem);
+
+ rl = show_range_start(s->psession, sp, startn, &numn, &total, &total_hits);
wrbuf_rewind(c->wrbuf);
- wrbuf_puts(c->wrbuf, "<show>\n<status>OK</status>\n");
+ wrbuf_puts(c->wrbuf, HTTP_COMMAND_RESPONSE_PREFIX "<show>\n<status>OK</status>\n");
wrbuf_printf(c->wrbuf, "<activeclients>%d</activeclients>\n", active);
wrbuf_printf(c->wrbuf, "<merged>%d</merged>\n", total);
- wrbuf_printf(c->wrbuf, "<total>%d</total>\n", total_hits);
+ wrbuf_printf(c->wrbuf, "<total>" ODR_INT_PRINTF "</total>\n", total_hits);
wrbuf_printf(c->wrbuf, "<start>%d</start>\n", startn);
wrbuf_printf(c->wrbuf, "<num>%d</num>\n", numn);
int ccount;
struct record *p;
struct record_cluster *rec = rl[i];
- struct conf_service *service = global_parameters.server->service;
+ struct conf_service *service = s->psession->service;
wrbuf_puts(c->wrbuf, "<hit>\n");
write_metadata(c->wrbuf, service, rec->metadata, 0);
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>%s</recid>\n", rec->recid);
+ if (strstr(sort, "relevance"))
+ wrbuf_printf(c->wrbuf, "<relevance>%d</relevance>\n",
+ rec->relevance_score);
+ 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);
+
wrbuf_puts(c->wrbuf, "</show>\n");
rs->payload = nmem_strdup(c->nmem, wrbuf_cstr(c->wrbuf));
http_send_response(c);
+ release_session(c, s);
}
static void show_records_ready(void *data)
static void cmd_show(struct http_channel *c)
{
struct http_request *rq = c->request;
- struct http_response *rs = c->response;
- struct http_session *s = locate_session(rq, rs);
- char *block = http_argbyname(rq, "block");
+ struct http_session *s = locate_session(c);
+ const char *block = http_argbyname(rq, "block");
int status;
if (!s)
if (block)
{
- if (status && (!s->psession->reclist || !s->psession->reclist->num_records))
+ if (status && reclist_get_num_records(s->psession->reclist) == 0)
{
// 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");
+ yaz_log(c->http_sessions->log_level, "%p Session %u: Blocking on cmd_show", s, s->session_id);
}
+ release_session(c,s);
return;
}
}
-
show_records(c, status);
+ release_session(c,s);
}
static void cmd_ping(struct http_channel *c)
{
- struct http_request *rq = c->request;
struct http_response *rs = c->response;
- struct http_session *s = locate_session(rq, rs);
+ struct http_session *s = locate_session(c);
if (!s)
return;
- rs->payload = "<ping><status>OK</status></ping>";
+ rs->payload = HTTP_COMMAND_RESPONSE_PREFIX "<ping><status>OK</status></ping>";
http_send_response(c);
+ release_session(c, s);
}
static int utf_8_valid(const char *str)
{
struct http_request *rq = c->request;
struct http_response *rs = c->response;
- struct http_session *s = locate_session(rq, rs);
- char *query = http_argbyname(rq, "query");
- char *filter = http_argbyname(rq, "filter");
+ 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");
enum pazpar2_error_code code;
const char *addinfo = 0;
if (!query)
{
error(rs, PAZPAR2_MISSING_PARAMETER, "query");
+ release_session(c,s);
return;
}
if (!utf_8_valid(query))
{
error(rs, PAZPAR2_MALFORMED_PARAMETER_ENCODING, "query");
+ release_session(c,s);
return;
}
- code = search(s->psession, query, filter, &addinfo);
+ code = search(s->psession, query, startrecs, maxrecs, filter, &addinfo);
if (code)
{
error(rs, code, addinfo);
+ release_session(c,s);
return;
}
- rs->payload = "<search><status>OK</status></search>";
+ rs->payload = HTTP_COMMAND_RESPONSE_PREFIX "<search><status>OK</status></search>";
http_send_response(c);
+ release_session(c,s);
}
static void cmd_stat(struct http_channel *c)
{
- struct http_request *rq = c->request;
struct http_response *rs = c->response;
- struct http_session *s = locate_session(rq, rs);
+ 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;
+ }
+
wrbuf_rewind(c->wrbuf);
- wrbuf_puts(c->wrbuf, "<stat>");
+ wrbuf_puts(c->wrbuf, HTTP_COMMAND_RESPONSE_PREFIX "<stat>");
wrbuf_printf(c->wrbuf, "<activeclients>%d</activeclients>\n", clients);
- wrbuf_printf(c->wrbuf, "<hits>%d</hits>\n", stat.num_hits);
+ 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, "<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);
+ release_session(c,s);
}
static void cmd_info(struct http_channel *c)
struct http_response *rs = c->response;
wrbuf_rewind(c->wrbuf);
- wrbuf_puts(c->wrbuf, "<info>\n");
+ wrbuf_puts(c->wrbuf, HTTP_COMMAND_RESPONSE_PREFIX "<info>\n");
wrbuf_puts(c->wrbuf, " <version>\n");
- wrbuf_puts(c->wrbuf, "<pazpar2>");
+ 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>");
void http_command(struct http_channel *c)
{
- char *command = http_argbyname(c->request, "command");
+ const char *command = http_argbyname(c->request, "command");
struct http_response *rs = http_create_response(c);
int i;
/*
* Local variables:
* c-basic-offset: 4
+ * c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
+
projects / pazpar2-moved-to-github.git / blobdiff