#include <yaz/snprintf.h>
#include <yaz/yaz-util.h>
-#include "util.h"
#include "eventl.h"
+#include "parameters.h"
#include "pazpar2.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;
struct http_session *next;
};
-static struct http_session *session_list = 0;
+static struct http_session *session_list = 0; /* thread pr */
+
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(void)
+struct http_session *http_session_create(struct conf_service *service)
{
NMEM nmem = nmem_create();
struct http_session *r = nmem_malloc(nmem, sizeof(*r));
- r->psession = new_session(nmem);
+ r->psession = new_session(nmem, service);
r->session_id = 0;
r->timestamp = 0;
r->nmem = nmem;
session_list = r;
r->timeout_iochan = iochan_create(-1, session_timeout, 0);
iochan_setdata(r->timeout_iochan, r);
- iochan_settimeout(r->timeout_iochan, global_parameters.session_timeout);
+ iochan_settimeout(r->timeout_iochan, service->session_timeout);
pazpar2_add_channel(r->timeout_iochan);
return r;
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);
unsigned int make_sessionid(void)
{
- static int seq = 0;
+ static int seq = 0; /* thread pr */
unsigned int res;
seq++;
static struct http_session *locate_session(struct http_request *rq, struct http_response *rs)
{
struct http_session *p;
- char *session = http_argbyname(rq, "session");
+ const char *session = http_argbyname(rq, "session");
unsigned int id;
if (!session)
// 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");
- http_close_server();
+ 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;
-
+ 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_MALFORMED_PARAMETER_VALUE, "service");
+ return;
+ }
+ service_incref(service);
+ }
+ s = http_session_create(service);
+
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)
return;
- sprintf(buf, "<init><status>OK</status><session>%u</session>"
+ sprintf(buf, HTTP_COMMAND_RESPONSE_PREFIX "<init><status>OK</status><session>%u</session>"
"<protocol>" PAZPAR2_PROTOCOL_VERSION "</protocol></init>", sesid);
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);
+ 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;
+ 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)
return;
- rs->payload = "<settings><status>OK</status></settings>";
+ rs->payload = HTTP_COMMAND_RESPONSE_PREFIX "<settings><status>OK</status></settings>";
http_send_response(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;
while (*name)
{
char tname[256];
- char *tp;
+ const char *tp;
if (!(tp = strchr(name, ',')))
tp = name + strlen(name);
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++)
{
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 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(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);
error(rs, PAZPAR2_RECORD_FAIL, "no record at offset given");
return;
}
- else if (syntax == 0 && esn == 0)
- {
- http_channel_observer_t obs =
- http_add_observer(c, r->client, show_raw_reset);
- int ret = client_show_raw_immediate(
- r->client, r->position, syntax, esn,
- obs,
- 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
{
- 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_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);
struct http_session *s = locate_session(rq, rs);
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;
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");
return;
rl = show(s->psession, sp, startn, &numn, &total, &total_hits, c->nmem);
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);
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);
+ if (strstr(sort, "relevance"))
+ wrbuf_printf(c->wrbuf, "<relevance>%d</relevance>\n", rec->relevance);
wrbuf_puts(c->wrbuf, "<recid>");
wrbuf_xmlputs(c->wrbuf, rec->recid);
wrbuf_puts(c->wrbuf, "</recid>\n");
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");
+ 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,
struct http_session *s = locate_session(rq, rs);
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);
}
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");
+ 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;
error(rs, PAZPAR2_MALFORMED_PARAMETER_ENCODING, "query");
return;
}
- code = search(s->psession, query, filter, &addinfo);
+ code = search(s->psession, query, startrecs, maxrecs, filter, &addinfo);
if (code)
{
error(rs, code, addinfo);
return;
}
- rs->payload = "<search><status>OK</status></search>";
+ rs->payload = HTTP_COMMAND_RESPONSE_PREFIX "<search><status>OK</status></search>";
http_send_response(c);
}
}
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, "<records>%d</records>\n", stat.num_records);
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;
projects / pazpar2-moved-to-github.git / blobdiff