-/* $Id: yaz-proxy.cpp,v 1.40 2005-11-29 09:17:37 adam Exp $
- Copyright (c) 1998-2005, Index Data.
+/* $Id: yaz-proxy.cpp,v 1.53 2006-04-12 11:30:52 adam Exp $
+ Copyright (c) 1998-2006, Index Data.
-This file is part of the yaz-proxy.
+This file is part of the yazproxy.
YAZ proxy 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
using namespace yazpp_1;
+#ifdef WIN32
+#define strncasecmp _strnicmp
+#endif
+
#define USE_AUTH_MSG 1
#if USE_AUTH_MSG
-class Auth_Msg : public IMsg_Thread {
+class YAZ_EXPORT Auth_Msg : public IMsg_Thread {
public:
int m_ret;
IMsg_Thread *handle();
{
nmem_destroy(m_nmem);
}
-
+
IMsg_Thread *Auth_Msg::handle()
{
- yaz_log(YLOG_LOG, "Auth_Msg:handle begin");
ODR decode = odr_createmem(ODR_DECODE);
Z_APDU *apdu;
{
m_ret = m_proxy->handle_authentication(apdu);
}
- yaz_log(YLOG_LOG, "Auth_Msg:handle end");
odr_destroy(decode);
return this;
}
void Auth_Msg::result()
{
- yaz_log(YLOG_LOG, "Auth_Msg:result proxy ok buf=%p len=%d",
- m_apdu_buf, m_apdu_len);
- odr_setbuf(m_proxy->odr_decode(), m_apdu_buf, m_apdu_len, 0);
- Z_APDU *apdu = 0;
- int r = z_APDU(m_proxy->odr_decode(), &apdu, 0, 0);
- if (r)
- yaz_log(YLOG_LOG, "Auth_Msg::result z_APDU OK");
- else
- yaz_log(YLOG_LOG, "Auth_Msg::result z_APDU failed");
- if (m_proxy->dec_ref())
+ if (m_proxy->dec_ref(false))
+ {
yaz_log(YLOG_LOG, "Auth_Msg::proxy deleted meanwhile");
+ }
else
{
- yaz_log(YLOG_LOG, "Auth_Msg::proxy still alive");
+ odr_setbuf(m_proxy->odr_decode(), m_apdu_buf, m_apdu_len, 0);
+ Z_APDU *apdu = 0;
+ int r = z_APDU(m_proxy->odr_decode(), &apdu, 0, 0);
+ if (!r)
+ yaz_log(YLOG_LOG, "Auth_Msg::result z_APDU failed");
m_proxy->result_authentication(apdu, m_ret);
}
delete this;
Z_APDU *apdu_reject = zget_APDU(odr_encode(), Z_APDU_initResponse);
*apdu_reject->u.initResponse->result = 0;
send_to_client(apdu_reject);
- dec_ref();
+ dec_ref(false);
}
else
+ {
+ if (apdu->which == Z_APDU_initRequest)
+ {
+ Yaz_ProxyConfig *cfg = check_reconfigure();
+ if (cfg)
+ cfg->target_authentication(m_default_target, odr_encode(),
+ apdu->u.initRequest);
+ }
handle_incoming_Z_PDU_2(apdu);
+ }
}
static const char *apdu_name(Z_APDU *apdu)
Yaz_Proxy::Yaz_Proxy(IPDU_Observable *the_PDU_Observable,
ISocketObservable *the_socket_observable,
- Yaz_Proxy *parent)
+ Yaz_Proxy *parent)
:
- Z_Assoc(the_PDU_Observable), m_bw_stat(60), m_pdu_stat(60)
+ Z_Assoc(the_PDU_Observable),
+ m_bw_stat(60), m_pdu_stat(60), m_search_stat(60)
{
m_PDU_Observable = the_PDU_Observable;
m_socket_observable = the_socket_observable;
m_default_target = 0;
m_proxy_negotiation_charset = 0;
m_proxy_negotiation_lang = 0;
+ m_proxy_negotiation_default_charset = 0;
m_charset_converter = new Yaz_CharsetConverter;
m_max_clients = 150;
m_log_mask = 0;
m_bw_max = 0;
m_pdu_max = 0;
m_search_max = 0;
- m_connect_max = 0;
+ m_max_connect = 0;
+ m_max_connect_period = 0;
+ m_limit_connect = 0;
+ m_limit_connect_period = 0;
m_timeout_mode = timeout_normal;
m_timeout_gdu = 0;
m_max_record_retrieve = 0;
low_socket_open();
m_my_thread = 0;
m_ref_count = 1;
+ m_main_ptr_dec = false;
m_peername = 0;
+ m_initial_reduce = 0;
}
void Yaz_Proxy::inc_ref()
xfree(m_default_target);
xfree(m_proxy_negotiation_charset);
xfree(m_proxy_negotiation_lang);
+ xfree(m_proxy_negotiation_default_charset);
delete m_charset_converter;
xfree(m_optimize);
m_config_fname = xstrdup(config);
int r = m_config->read_xml(config);
if (!r)
- m_config->get_generic_info(&m_log_mask, &m_max_clients);
+ {
+ int period = 60;
+ m_config->get_generic_info(&m_log_mask, &m_max_clients,
+ &m_max_connect, &m_limit_connect, &period);
+ m_connect.set_period(period);
+ }
return r;
}
m_default_target = (char *) xstrdup (target);
}
-void Yaz_Proxy::set_proxy_negotiation (const char *charset, const char *lang)
+void Yaz_Proxy::set_proxy_negotiation (const char *charset, const char *lang,
+ const char *default_charset)
{
yaz_log(YLOG_LOG, "%sSet the proxy negotiation: charset to '%s', "
- "language to '%s'", m_session_str, charset?charset:"none",
+ "default charset to '%s', language to '%s'", m_session_str,
+ charset?charset:"none",
+ default_charset?default_charset:"none",
lang?lang:"none");
xfree (m_proxy_negotiation_charset);
xfree (m_proxy_negotiation_lang);
m_proxy_negotiation_charset = (char *) xstrdup (charset);
if (lang)
m_proxy_negotiation_lang = (char *) xstrdup (lang);
+ if (default_charset)
+ m_proxy_negotiation_default_charset =
+ (char *) xstrdup (default_charset);
}
Yaz_ProxyConfig *Yaz_Proxy::check_reconfigure()
else
{
m_log_mask = 0;
- cfg->get_generic_info(&m_log_mask, &m_max_clients);
+ int period = 60;
+ cfg->get_generic_info(&m_log_mask, &m_max_clients,
+ &m_max_connect, &m_limit_connect,
+ &period);
+ m_connect.set_period(period);
}
}
else
*the_PDU_Observable, int fd)
{
check_reconfigure();
+
+ char session_str[200];
+ const char *peername = the_PDU_Observable->getpeername();
+ if (m_log_mask & PROXY_LOG_IP_CLIENT)
+ sprintf(session_str, "%ld:%d %s 0 ",
+ (long) time(0), m_session_no, peername);
+ else
+ sprintf(session_str, "%ld:%d 0 ",
+ (long) time(0), m_session_no);
+ m_session_no++;
+
+ yaz_log (YLOG_LOG, "%sNew session %s", session_str, peername);
+
+ m_connect.cleanup(false);
+ m_connect.add_connect(peername);
+
+ int connect_total = m_connect.get_total(peername);
+ int connect_max = m_max_connect;
+ if (connect_max && connect_total > connect_max)
+ {
+ yaz_log(YLOG_LOG, "%sconnect not accepted total=%d max=%d",
+ session_str, connect_total, connect_max);
+ return 0;
+ }
+ yaz_log(YLOG_LOG, "%sconnect accepted total=%d", session_str,
+ connect_total);
+
Yaz_Proxy *new_proxy = new Yaz_Proxy(the_PDU_Observable,
m_socket_observable, this);
+
+ if (m_limit_connect)
+ new_proxy->m_initial_reduce = connect_total / m_limit_connect;
+
new_proxy->m_config = 0;
new_proxy->m_config_fname = 0;
new_proxy->timeout(m_client_idletime);
new_proxy->set_APDU_yazlog(1);
else
new_proxy->set_APDU_yazlog(0);
- sprintf(new_proxy->m_session_str, "%ld:%d ", (long) time(0), m_session_no);
- m_session_no++;
- new_proxy->m_peername = xstrdup(the_PDU_Observable->getpeername());
- yaz_log (YLOG_LOG, "%sNew session %s", new_proxy->m_session_str,
- new_proxy->m_peername);
+ strcpy(new_proxy->m_session_str, session_str);
+ new_proxy->m_peername = xstrdup(peername);
new_proxy->set_proxy_negotiation(m_proxy_negotiation_charset,
- m_proxy_negotiation_lang);
+ m_proxy_negotiation_lang, m_proxy_negotiation_default_charset);
// create thread object the first time we get an incoming connection
if (!m_my_thread)
m_my_thread = new Msg_Thread(m_socket_observable, 1);
ent.value = (oid_value) VAL_COOKIE;
assert (oid_ent_to_oid (&ent, oid));
- if (oid_ent_to_oid (&ent, oid) &&
+ if (oid_ent_to_oid (&ent, oid) &&
(oi = update_otherInformation(otherInfo, 0, oid, 1, 1)) &&
oi->which == Z_OtherInfo_characterInfo)
return oi->information.characterInfo;
min_use = zurl_in_use[i];
spare_for_min = zurl_in_spare[i];
}
- if (max_spare < zurl_in_spare[i])
+ if (max_spare < zurl_in_spare[i])
{
ret_spare = url[i];
max_spare = zurl_in_spare[i];
assert (m_parent);
Yaz_Proxy *parent = m_parent;
Yaz_ProxyClient *c = m_client;
-
+
if (!m_proxyTarget)
{
const char *url[MAX_ZURL_PLEX];
const char *negotiation_charset = 0;
const char *negotiation_lang = 0;
const char *query_charset = 0;
+ const char *default_client_query_charset = 0;
url[0] = m_default_target;
url[1] = 0;
if (cfg)
int pre_init = 0;
cfg->get_target_info(proxy_host, url, &m_bw_max,
&m_pdu_max, &m_max_record_retrieve,
- &m_search_max, &m_connect_max,
+ &m_search_max,
&m_target_idletime, &client_idletime,
&parent->m_max_clients,
&m_keepalive_limit_bw,
&cql2rpn_fname,
&negotiation_charset,
&negotiation_lang,
- &query_charset);
+ &query_charset,
+ &default_client_query_charset);
}
if (client_idletime != -1)
{
}
if (cql2rpn_fname)
m_cql2rpn.set_pqf_file(cql2rpn_fname);
- if (negotiation_charset || negotiation_lang)
+ if (negotiation_charset || negotiation_lang || default_client_query_charset)
{
set_proxy_negotiation(negotiation_charset,
- negotiation_lang);
+ negotiation_lang, default_client_query_charset);
}
m_charset_converter->set_target_query_charset(query_charset);
if (!url[0])
c->get_hostname());
c->close();
c->m_init_flag = 0;
-
+
c->m_last_ok = 0;
c->m_cache.clear();
c->m_last_resultCount = 0;
delete c;
return 0;
}
- c->timeout(30);
+ c->timeout(30);
}
c->m_seqno = parent->m_seqno;
if (c->m_server && c->m_server != this)
}
}
}
- else if (!c &&
- apdu->which == Z_APDU_initRequest &&
- apdu->u.initRequest->idAuthentication == 0 &&
- !ODR_MASK_GET(apdu->u.initRequest->options, Z_Options_negotiationModel))
+ else if (!c && apdu->which == Z_APDU_initRequest )
{
// anonymous sessions without cookie.
// if authentication is set it is NOT anonymous se we can't share them.
{
assert(c->m_prev);
assert(*c->m_prev == c);
- if (c->m_server == 0 && c->m_cookie == 0 &&
- c->m_waiting == 0 &&
- !strcmp(m_proxyTarget, c->get_hostname()))
+ if (c->m_server == 0 && c->m_cookie == 0 && c->m_waiting == 0
+ && c->compare_idAuthentication(apdu)
+ && c->compare_charset(apdu)
+ && !strcmp(m_proxyTarget, c->get_hostname()))
{
// found it in cache
yaz_log (YLOG_LOG, "%sREUSE %d %s",
c->set_APDU_yazlog(0);
(parent->m_seqno)++;
-
+
parent->pre_init();
-
+
return c;
}
}
yaz_log (YLOG_LOG, "%sno init request as first PDU", m_session_str);
return 0;
}
- Z_InitRequest *initRequest = apdu->u.initRequest;
-
- if (initRequest->idAuthentication)
- {
- // the client uses authentication. We set the keepalive PDU
- // to 0 so we don't cache it in releaseClient
- m_keepalive_limit_pdu = 0;
- }
// go through list of clients - and find the lowest/oldest one.
Yaz_ProxyClient *c_min = 0;
int min_seq = -1;
yaz_log (YLOG_LOG, "%sMAXCLIENTS %d Destroy %d",
m_session_str, parent->m_max_clients, c->m_seqno);
if (c->m_server && c->m_server != this)
- delete c->m_server; // PROBLEM: m_ref_count!
- c->m_server = 0;
+ c->m_server->dec_ref(true);
}
else
{
if (c->m_server && c->m_server != this)
{
c->m_server->m_client = 0;
- delete c->m_server; // PROBLEM: m_ref_count!
+ c->m_server->dec_ref(true);
}
(parent->m_seqno)++;
c->m_target_idletime = m_target_idletime;
c->timeout(m_target_idletime);
-
+
if (parent->m_log_mask & PROXY_LOG_APDU_SERVER)
c->set_APDU_yazlog(1);
else
c->set_APDU_yazlog(1);
else
c->set_APDU_yazlog(0);
+
+ c->set_idAuthentication(apdu);
}
yaz_log (YLOG_DEBUG, "get_client 3 %p %p", this, c);
return c;
(char*) r->u.octet_aligned->buf,
r->u.octet_aligned->len);
-
+
yaz_log(YLOG_LOG, "%sXSLT convert %d",
m_session_str, m_stylesheet_offset);
res = xsltApplyStylesheet((xsltStylesheetPtr) m_stylesheet_xsp,
xmlChar *out_buf;
int out_len;
xmlDocDumpFormatMemory (res, &out_buf, &out_len, 1);
-
+
m_stylesheet_nprl->records[m_stylesheet_offset]->
- u.databaseRecord =
+ u.databaseRecord =
z_ext_record(odr_encode(), VAL_TEXT_XML,
(char*) out_buf, out_len);
xmlFree(out_buf);
void Yaz_Proxy::convert_records_charset(Z_NamePlusRecordList *p,
const char *backend_charset)
{
- yaz_log(YLOG_LOG, "%sconvert_to_marc", m_session_str);
int sel = m_charset_converter->get_client_charset_selected();
const char *client_record_charset =
m_charset_converter->get_client_query_charset();
yaz_iconv_close(cd);
yaz_marc_destroy(mt);
}
- else
- {
- yaz_log(YLOG_LOG, "%sSkipping marc convert", m_session_str);
- }
}
void Yaz_Proxy::convert_to_marcxml(Z_NamePlusRecordList *p,
{
WRBUF w = wrbuf_alloc();
- yaz_display_OPAC(w, r->u.opac, 0);
+ yaz_opac_decode_wrbuf(mt, r->u.opac, w);
npr->u.databaseRecord = z_ext_record(
odr_encode(), VAL_TEXT_XML,
wrbuf_buf(w), wrbuf_len(w)
z_HTTP_header_add(o, &hres->headers, "Connection", "Keep-Alive");
else
timeout(0);
-
+
if (m_log_mask & PROXY_LOG_REQ_CLIENT)
{
yaz_log (YLOG_LOG, "%sSending %s to client", m_session_str,
return r;
}
-int Yaz_Proxy::send_srw_response(Z_SRW_PDU *srw_pdu)
+int Yaz_Proxy::send_srw_response(Z_SRW_PDU *srw_pdu, int http_code /* = 200 */)
{
ODR o = odr_encode();
const char *ctype = "text/xml";
- Z_GDU *gdu = z_get_HTTP_Response(o, 200);
+ Z_GDU *gdu = z_get_HTTP_Response(o, http_code);
Z_HTTP_Response *hres = gdu->u.HTTP_Response;
if (m_http_version)
hres->version = odr_strdup(o, m_http_version);
z_HTTP_header_add(o, &hres->headers, "Connection", "Keep-Alive");
else
timeout(0);
+ if (http_code == 401)
+ z_HTTP_header_add(o, &hres->headers, "WWW-Authenticate", "Basic realm=\"YAZ Proxy\"");
static Z_SOAP_Handler soap_handlers[2] = {
#if HAVE_XSLT
#endif
{0, 0, 0}
};
-
+
Z_SOAP *soap_package = (Z_SOAP*) odr_malloc(o, sizeof(Z_SOAP));
soap_package->which = Z_SOAP_generic;
- soap_package->u.generic =
+ soap_package->u.generic =
(Z_SOAP_Generic *) odr_malloc(o, sizeof(*soap_package->u.generic));
soap_package->u.generic->no = 0;
soap_package->u.generic->ns = soap_handlers[0].ns;
int Yaz_Proxy::send_to_srw_client_error(int srw_error, const char *add)
{
ODR o = odr_encode();
- Z_SRW_PDU *srw_pdu = yaz_srw_get(o, Z_SRW_searchRetrieve_response);
- Z_SRW_searchRetrieveResponse *srw_res = srw_pdu->u.response;
-
- srw_res->num_diagnostics = 1;
- srw_res->diagnostics = (Z_SRW_diagnostic *)
- odr_malloc(o, sizeof(*srw_res->diagnostics));
- yaz_mk_std_diagnostic(o, srw_res->diagnostics, srw_error, add);
- return send_srw_response(srw_pdu);
+ Z_SRW_diagnostic *diagnostic = (Z_SRW_diagnostic *)
+ odr_malloc(o, sizeof(*diagnostic));
+ int num_diagnostic = 1;
+ yaz_mk_std_diagnostic(o, diagnostic, srw_error, add);
+ return send_srw_search_response(diagnostic, num_diagnostic, srw_error == 3 ? 401 : 200);
}
int Yaz_Proxy::z_to_srw_diag(ODR o, Z_SRW_searchRetrieveResponse *srw_res,
srw_res->diagnostics = (Z_SRW_diagnostic *)
odr_malloc(o, sizeof(*srw_res->diagnostics));
yaz_mk_std_diagnostic(o, srw_res->diagnostics,
- yaz_diag_bib1_to_srw(*ddf->condition),
+ yaz_diag_bib1_to_srw(*ddf->condition),
ddf->u.v2Addinfo);
return 0;
}
{
srw_res->records[i].recordSchema = m_schema;
srw_res->records[i].recordPacking = m_s2z_packing;
- srw_res->records[i].recordData_buf = (char*)
+ srw_res->records[i].recordData_buf = (char*)
r->u.octet_aligned->buf;
srw_res->records[i].recordData_len = r->u.octet_aligned->len;
srw_res->records[i].recordPosition = odr_intdup(o, i+start);
return send_http_response(http_code);
}
return send_srw_response(srw_pdu);
-
+
+}
+
+int Yaz_Proxy::send_srw_search_response(Z_SRW_diagnostic *diagnostics,
+ int num_diagnostics, int http_code /* = 200 */)
+{
+ ODR o = odr_encode();
+ Z_SRW_PDU *srw_pdu = yaz_srw_get(o, Z_SRW_searchRetrieve_response);
+ Z_SRW_searchRetrieveResponse *srw_res = srw_pdu->u.response;
+
+ srw_res->num_diagnostics = num_diagnostics;
+ srw_res->diagnostics = diagnostics;
+ return send_srw_response(srw_pdu, http_code);
}
int Yaz_Proxy::send_srw_explain_response(Z_SRW_diagnostic *diagnostics,
}
else if (m_s2z_present_apdu && m_s2z_hit_count > 0)
{
- // adjust
+ // adjust
Z_PresentRequest *pr = m_s2z_present_apdu->u.presentRequest;
-
+
if (*pr->resultSetStartPoint <= m_s2z_hit_count)
{
if (*pr->numberOfRecordsRequested+ *pr->resultSetStartPoint
}
else if (m_s2z_present_apdu && apdu->which == Z_APDU_presentResponse)
{
- int start =
+ int start =
*m_s2z_present_apdu->u.presentRequest->resultSetStartPoint;
m_s2z_present_apdu = 0;
if (new_id)
*new_id = m_referenceId;
-
+
if (apdu->which == Z_APDU_searchResponse)
{
Z_SearchResponse *sr = apdu->u.searchResponse;
m_backend_charset);
if (convert_xsl(p->u.databaseOrSurDiagnostics, apdu))
return 0;
-
+
}
if (sr->resultCount)
{
}
if (p && p->which == Z_Records_DBOSD)
{
- if (m_backend_type
+ if (m_backend_type
#if HAVE_USEMARCON
|| m_usemarcon_ini_stage1 || m_usemarcon_ini_stage2
#endif
//Get and check negotiation record
//from init response.
handle_charset_lang_negotiation(apdu);
-
+
if (m_initRequest_options)
{
- Z_Options *nopt =
+ Z_Options *nopt =
(Odr_bitmask *)odr_malloc(odr_encode(),
sizeof(Odr_bitmask));
ODR_MASK_ZERO(nopt);
if (ODR_MASK_GET(m_initRequest_options, i) &&
ODR_MASK_GET(apdu->u.initResponse->options, i))
ODR_MASK_SET(nopt, i);
- apdu->u.initResponse->options = nopt;
+ apdu->u.initResponse->options = nopt;
}
if (m_initRequest_version)
{
- Z_ProtocolVersion *nopt =
+ Z_ProtocolVersion *nopt =
(Odr_bitmask *)odr_malloc(odr_encode(),
sizeof(Odr_bitmask));
ODR_MASK_ZERO(nopt);
if (ODR_MASK_GET(m_initRequest_version, i) &&
ODR_MASK_GET(apdu->u.initResponse->protocolVersion, i))
ODR_MASK_SET(nopt, i);
- apdu->u.initResponse->protocolVersion = nopt;
+ apdu->u.initResponse->protocolVersion = nopt;
}
apdu->u.initResponse->preferredMessageSize =
odr_intdup(odr_encode(),
m_initRequest_maximumRecordSize :
m_client->m_initResponse_maximumRecordSize);
}
-
+
int r = send_PDU_convert(apdu);
if (r)
return r;
return r;
}
+void Yaz_ProxyClient::set_idAuthentication(Z_APDU *apdu)
+{
+ Z_IdAuthentication *t = apdu->u.initRequest->idAuthentication;
+
+ odr_reset(m_idAuthentication_odr);
+ z_IdAuthentication(m_idAuthentication_odr, &t, 1, 0);
+ m_idAuthentication_ber_buf =
+ odr_getbuf(m_idAuthentication_odr,
+ &m_idAuthentication_ber_size, 0);
+}
+
+bool Yaz_ProxyClient::compare_charset(Z_APDU *apdu)
+{
+ return true;
+}
+
+bool Yaz_ProxyClient::compare_idAuthentication(Z_APDU *apdu)
+{
+ Z_IdAuthentication *t = apdu->u.initRequest->idAuthentication;
+ ODR odr = odr_createmem(ODR_ENCODE);
+
+ z_IdAuthentication(odr, &t, 1, 0);
+ int sz;
+ char *buf = odr_getbuf(odr, &sz, 0);
+ if (buf && m_idAuthentication_ber_buf
+ && sz == m_idAuthentication_ber_size
+ && !memcmp(m_idAuthentication_ber_buf, buf, sz))
+ {
+ odr_destroy(odr);
+ return true;
+ }
+ odr_destroy(odr);
+ if (!buf && !m_idAuthentication_ber_buf)
+ return true;
+ return false;
+}
+
int Yaz_ProxyClient::send_to_target(Z_APDU *apdu)
{
int len = 0;
pr->preferredRecordSyntax,
pr->recordComposition))
{
- yaz_log (YLOG_LOG, "%sReturned cached records for present request",
+ yaz_log (YLOG_LOG, "%sReturned cached records for present request",
m_session_str);
Z_APDU *new_apdu = create_Z_PDU(Z_APDU_presentResponse);
new_apdu->u.presentResponse->referenceId = pr->referenceId;
-
+
new_apdu->u.presentResponse->numberOfRecordsReturned
= odr_intdup(odr_encode(), toget);
-
+
new_apdu->u.presentResponse->records = (Z_Records*)
odr_malloc(odr_encode(), sizeof(Z_Records));
new_apdu->u.presentResponse->records->which = Z_Records_DBOSD;
this_databases.set(sr->num_databaseNames, (const char **)
sr->databaseNames);
-
+
this_query->set_Z_Query(sr->query);
char query_str[120];
if (toget > m_client->m_last_resultCount)
toget = m_client->m_last_resultCount;
-
+
if (sr->mediumSetElementSetNames)
{
comp = (Z_RecordComposition *)
comp->which = Z_RecordComp_simple;
comp->u.simple = sr->mediumSetElementSetNames;
}
-
+
if (m_client->m_cache.lookup (odr_encode(), &npr, 1, toget,
sr->preferredRecordSyntax, comp))
{
new_apdu->u.searchResponse->referenceId = sr->referenceId;
new_apdu->u.searchResponse->resultCount =
&m_client->m_last_resultCount;
-
+
new_apdu->u.searchResponse->numberOfRecordsReturned
= odr_intdup(odr_encode(), toget);
-
+
new_apdu->u.searchResponse->presentStatus =
odr_intdup(odr_encode(), Z_PresentStatus_success);
new_apdu->u.searchResponse->records = (Z_Records*)
Z_RecordComposition *comp = 0;
// small set
// send a present request (small set)
-
+
if (sr->smallSetElementSetNames)
{
comp = (Z_RecordComposition *)
new_apdu->u.searchResponse->referenceId = sr->referenceId;
new_apdu->u.searchResponse->resultCount =
&m_client->m_last_resultCount;
-
+
new_apdu->u.searchResponse->numberOfRecordsReturned
= odr_intdup(odr_encode(), toget);
-
+
new_apdu->u.searchResponse->presentStatus =
odr_intdup(odr_encode(), Z_PresentStatus_success);
new_apdu->u.searchResponse->records = (Z_Records*)
void Yaz_Proxy::inc_request_no()
{
- char *cp = strchr(m_session_str, ' ');
- m_request_no++;
- if (cp)
+ char *cp = m_session_str + strlen(m_session_str)-1;
+ if (*cp == ' ')
+ cp--;
+ while (*cp && *cp != ' ')
+ cp--;
+ if (*cp)
sprintf(cp+1, "%d ", m_request_no);
}
inc_request_no();
m_bytes_recv += len;
-
+
if (m_log_mask & PROXY_LOG_REQ_CLIENT)
yaz_log (YLOG_LOG, "%sReceiving %s from client %d bytes",
m_session_str, gdu_name(apdu), len);
-
+
#if HAVE_GETTIMEOFDAY
gettimeofday((struct timeval *) m_time_tv, 0);
#endif
m_bw_stat.add_bytes(len);
m_pdu_stat.add_bytes(1);
-
+
GDU *gdu = new GDU(apdu);
m_in_queue.enqueue(gdu);
void Yaz_Proxy::recv_GDU_reduce(GDU *gdu)
{
+ int reduce = m_initial_reduce; // initial reduce from connect phase..
+ m_initial_reduce = 0; // reset it..
+
int bw_total = m_bw_stat.get_total();
int pdu_total = m_pdu_stat.get_total();
- int reduce = 0;
+ int search_total = m_search_stat.get_total();
assert(m_timeout_mode == timeout_busy);
assert(m_timeout_gdu == 0);
-
+
+ if (m_search_max)
+ reduce += search_total / m_search_max;
if (m_bw_max)
- {
- if (bw_total > m_bw_max)
- {
- reduce = (bw_total/m_bw_max);
- }
- }
+ reduce += (bw_total/m_bw_max);
if (m_pdu_max)
{
if (pdu_total > m_pdu_max)
m_timeout_gdu = gdu;
timeout(3); // call us reduce seconds later
return;
-#endif
- if (reduce)
+#endif
+ if (reduce)
{
- yaz_log(YLOG_LOG, "%sdelay=%d bw=%d pdu=%d limit-bw=%d limit-pdu=%d",
- m_session_str, reduce, bw_total, pdu_total,
- m_bw_max, m_pdu_max);
-
+ yaz_log(YLOG_LOG, "%sdelay=%d bw=%d pdu=%d search=%d limit-bw=%d limit-pdu=%d limit-search=%d",
+ m_session_str, reduce, bw_total, pdu_total, search_total,
+ m_bw_max, m_pdu_max, m_search_max);
+
m_timeout_mode = timeout_reduce;
m_timeout_gdu = gdu;
timeout(reduce); // call us reduce seconds later
if (apdu->which == Z_APDU_presentRequest)
{
Z_PresentRequest *pr = apdu->u.presentRequest;
- if (pr->numberOfRecordsRequested &&
+ if (pr->numberOfRecordsRequested &&
*pr->numberOfRecordsRequested > m_max_record_retrieve)
*pr->numberOfRecordsRequested = m_max_record_retrieve;
}
{
if (apdu->which == Z_APDU_initRequest)
{
- yaz_log(YLOG_LOG, "%shandle_charset_lang_negotiation",
- m_session_str);
if (m_initRequest_options &&
!ODR_MASK_GET(m_initRequest_options, Z_Options_negotiationModel) &&
(m_proxy_negotiation_charset || m_proxy_negotiation_lang))
// client's side. OK. The proxy negotiation
// in use, only.
Z_InitRequest *initRequest = apdu->u.initRequest;
- Z_OtherInformation **otherInfo;
+ Z_OtherInformation **otherInfo;
Z_OtherInformationUnit *oi;
get_otherInfoAPDU(apdu, &otherInfo);
oi = update_otherInformation(otherInfo, 1, NULL, 0, 0);
{
ODR_MASK_SET(initRequest->options,
Z_Options_negotiationModel);
- oi->which = Z_OtherInfo_externallyDefinedInfo;
+ oi->which = Z_OtherInfo_externallyDefinedInfo;
oi->information.externallyDefinedInfo =
yaz_set_proposal_charneg(odr_encode(),
(const char**)&m_proxy_negotiation_charset,
m_charset_converter->get_target_query_charset());
Z_InitRequest *initRequest = apdu->u.initRequest;
Z_CharSetandLanguageNegotiation *negotiation =
- yaz_get_charneg_record (initRequest->otherInfo);
+ yaz_get_charneg_record (initRequest->otherInfo);
if (negotiation &&
negotiation->which == Z_CharSetandLanguageNegotiation_proposal)
{
m_charset_converter->set_client_charset_selected(selected);
}
nmem_destroy(nmem);
- ODR_MASK_CLEAR(m_initRequest_options,
+ ODR_MASK_CLEAR(m_initRequest_options,
Z_Options_negotiationModel);
yaz_del_charneg_record(&initRequest->otherInfo);
}
m_session_str);
}
}
+ else if (m_charset_converter->get_target_query_charset() &&
+ m_proxy_negotiation_default_charset)
+ {
+ m_charset_converter->
+ set_client_query_charset(m_proxy_negotiation_default_charset);
+ }
}
else if (apdu->which == Z_APDU_initResponse)
{
- Z_InitResponse *initResponse = apdu->u.initResponse;
- Z_OtherInformation **otherInfo;
+ Z_InitResponse *initResponse = apdu->u.initResponse;
+ Z_OtherInformation **otherInfo;
+ get_otherInfoAPDU(apdu, &otherInfo);
- if (ODR_MASK_GET(initResponse->options, Z_Options_negotiationModel))
+ Z_CharSetandLanguageNegotiation *charneg = 0;
+
+ if (otherInfo && *otherInfo &&
+ ODR_MASK_GET(initResponse->options, Z_Options_negotiationModel)
+ && (charneg = yaz_get_charneg_record(*otherInfo)))
{
char *charset = 0;
char *lang = 0;
int selected = 0;
-
- get_otherInfoAPDU(apdu, &otherInfo);
-
- if (!otherInfo && !(*otherInfo))
- return;
-
- Z_CharSetandLanguageNegotiation *charneg =
- yaz_get_charneg_record(*otherInfo);
-
- if (!charneg)
- return;
-
+
yaz_get_response_charneg(m_referenceId_mem, charneg,
&charset, &lang, &selected);
-
+
yaz_log(YLOG_LOG, "%sAccepted charset - '%s' and lang - '%s'",
m_session_str, (charset)?charset:"none", (lang)?lang:"none");
-
+
if (m_initRequest_options &&
ODR_MASK_GET(m_initRequest_options, Z_Options_negotiationModel))
{
yaz_log(YLOG_LOG, "%sClient's negotiation record in use",
- m_session_str);
+ m_session_str);
}
else if (m_proxy_negotiation_charset || m_proxy_negotiation_lang)
{
// clear negotiation option.
ODR_MASK_CLEAR(initResponse->options, Z_Options_negotiationModel);
-
+
// Delete negotiation (charneg-3) entry.
yaz_del_charneg_record(otherInfo);
}
}
else if (m_charset_converter->get_client_query_charset())
{
- Z_OtherInformation **otherInfo;
+ Z_OtherInformation **otherInfo;
Z_OtherInformationUnit *oi;
get_otherInfoAPDU(apdu, &otherInfo);
oi = update_otherInformation(otherInfo, 1, NULL, 0, 0);
Z_RPNQuery *rpnquery = 0;
Z_SearchRequest *sr = apdu->u.searchRequest;
char *addinfo = 0;
-
+
yaz_log(YLOG_LOG, "%sCQL: %s", m_session_str,
sr->query->u.type_104->u.cql);
else
ret = cfg->client_authentication(m_default_target, 0, 0, 0,
m_peername);
-
- cfg->target_authentication(m_default_target, odr_encode(), req);
-
return ret;
}
m_marcxml_mode = marcxml;
if (m_backend_type)
{
-
+
sr->preferredRecordSyntax =
yaz_str_to_z3950oid(odr_encode(), CLASS_RECSYN,
m_backend_type);
else if (err)
{
Z_APDU *new_apdu = create_Z_PDU(Z_APDU_searchResponse);
-
+
new_apdu->u.searchResponse->referenceId = sr->referenceId;
new_apdu->u.searchResponse->records =
create_nonSurrogateDiagnostics(odr_encode(), err, addinfo);
*new_apdu->u.searchResponse->searchStatus = 0;
-
+
send_to_client(new_apdu);
-
+
return 0;
}
else if (m_backend_type)
m_marcxml_mode = marcxml;
if (m_backend_type)
{
-
+
pr->preferredRecordSyntax =
yaz_str_to_z3950oid(odr_encode(), CLASS_RECSYN,
m_backend_type);
else if (err)
{
Z_APDU *new_apdu = create_Z_PDU(Z_APDU_presentResponse);
-
+
new_apdu->u.presentResponse->referenceId = pr->referenceId;
new_apdu->u.presentResponse->records =
create_nonSurrogateDiagnostics(odr_encode(), err, addinfo);
*new_apdu->u.presentResponse->presentStatus =
Z_PresentStatus_failure;
-
+
send_to_client(new_apdu);
-
+
return 0;
}
else if (m_backend_type)
{
releaseClient();
}
-
+
if (t)
{
xfree(m_default_target);
if (strcmp(hreq->method, "GET"))
return 0;
if (hreq->path[0] != '/')
- {
- yaz_log(YLOG_WARN, "Bad path: %s", hreq->path);
return 0;
- }
const char *cp = hreq->path;
while (*cp)
{
if (*cp == '/' && strchr("/.", cp[1]))
{
- yaz_log(YLOG_WARN, "Bad path: %s", hreq->path);
+ yaz_log(YLOG_LOG, "%sRejecting path %s", m_session_str,
+ hreq->path);
return 0;
}
cp++;
}
+
+ Yaz_ProxyConfig *cfg = check_reconfigure();
+
+ if (!cfg->get_file_access_info(hreq->path+1))
+ return 0;
+
const char *fname = hreq->path+1;
if (stat(fname, &sbuf))
{
- yaz_log(YLOG_WARN|YLOG_ERRNO, "%s: stat failed", fname);
+ yaz_log(YLOG_LOG|YLOG_ERRNO, "%sstat failed for %s", m_session_str,
+ fname);
return 0;
}
if ((sbuf.st_mode & S_IFMT) != S_IFREG)
{
- yaz_log(YLOG_WARN, "%s: not a regular file", fname);
+ yaz_log(YLOG_LOG, "%sNot a regular file %s", m_session_str, fname);
return 0;
}
if (sbuf.st_size > (off_t) 1000000)
{
- yaz_log(YLOG_WARN, "%s: too large for transfer", fname);
+ yaz_log(YLOG_WARN, "%sFile %s too large for transfer", m_session_str,
+ fname);
return 0;
}
-
+
ODR o = odr_encode();
- Yaz_ProxyConfig *cfg = check_reconfigure();
+
const char *ctype = cfg->check_mime_type(fname);
Z_GDU *gdu = z_get_HTTP_Response(o, 200);
Z_HTTP_Response *hres = gdu->u.HTTP_Response;
recv_GDU_more(true);
return 1;
}
-
+
void Yaz_Proxy::handle_incoming_HTTP(Z_HTTP_Request *hreq)
{
if (m_s2z_odr_init)
m_http_keepalive = 0;
m_http_version = 0;
- if (!strcmp(hreq->version, "1.0"))
+ if (!strcmp(hreq->version, "1.0"))
{
const char *v = z_HTTP_header_lookup(hreq->headers, "Connection");
if (v && !strcmp(v, "Keep-Alive"))
m_http_version = "1.1";
}
+ const char *a = z_HTTP_header_lookup(hreq->headers, "Authorization");
+ char authorization_str[255];
+ *authorization_str = '\0';
+ if (a && strncasecmp(a, "Basic ", 6) == 0)
+ base64_decode(a + 6, authorization_str, 254);
+
Z_SRW_PDU *srw_pdu = 0;
Z_SOAP *soap_package = 0;
char *charset = 0;
m_s2z_present_apdu = 0;
m_s2z_stylesheet = 0;
-
+
+ Z_IdAuthentication *auth = NULL;
+ if (*authorization_str)
+ {
+ auth = (Z_IdAuthentication *) odr_malloc(m_s2z_odr_init, sizeof(Z_IdAuthentication));
+ auth->which = Z_IdAuthentication_idPass;
+ auth->u.idPass = (Z_IdPass *) odr_malloc(m_s2z_odr_init, sizeof(Z_IdPass));
+ auth->u.idPass->groupId = NULL;
+ char *p = strchr(authorization_str, ':');
+ if (p)
+ {
+ *p = '\0';
+ p++;
+ auth->u.idPass->password = odr_strdup(m_s2z_odr_init, p);
+ }
+ auth->u.idPass->userId = odr_strdup(m_s2z_odr_init, authorization_str);
+ }
+
if (srw_pdu->which == Z_SRW_searchRetrieve_request)
{
+
Z_SRW_searchRetrieveRequest *srw_req = srw_pdu->u.request;
const char *backend_db = srw_req->database;
if (srw_req->stylesheet)
m_s2z_stylesheet =
odr_strdup(m_s2z_odr_init, srw_req->stylesheet);
-
+
// set packing for response records ..
if (srw_req->recordPacking &&
!strcmp(srw_req->recordPacking, "xml"))
yaz_srw_get(odr_encode(),
Z_SRW_searchRetrieve_response);
Z_SRW_searchRetrieveResponse *srw_res = srw_pdu->u.response;
-
+
srw_res->diagnostics = diagnostic;
srw_res->num_diagnostics = num_diagnostic;
send_srw_response(srw_pdu);
odr_malloc(m_s2z_odr_search, sizeof(char *));
z_searchRequest->databaseNames[0] = odr_strdup(m_s2z_odr_search,
backend_db);
-
+
// query transformation
Z_Query *query = (Z_Query *)
odr_malloc(m_s2z_odr_search, sizeof(Z_Query));
z_searchRequest->query = query;
-
+
if (srw_req->query_type == Z_SRW_query_type_cql)
{
- Z_External *ext = (Z_External *)
+ Z_External *ext = (Z_External *)
odr_malloc(m_s2z_odr_search, sizeof(*ext));
- ext->direct_reference =
+ ext->direct_reference =
odr_getoidbystr(m_s2z_odr_search, "1.2.840.10003.16.2");
ext->indirect_reference = 0;
ext->descriptor = 0;
ext->which = Z_External_CQL;
ext->u.cql = srw_req->query.cql;
-
+
query->which = Z_Query_type_104;
query->u.type_104 = ext;
}
{
Z_RPNQuery *RPNquery;
YAZ_PQF_Parser pqf_parser;
-
+
pqf_parser = yaz_pqf_create ();
-
+
RPNquery = yaz_pqf_parse (pqf_parser, m_s2z_odr_search,
srw_req->query.pqf);
if (!RPNquery)
int ioff = off;
yaz_log(YLOG_LOG, "%*s^\n", ioff+4, "");
yaz_log(YLOG_LOG, "Bad PQF: %s (code %d)\n", pqf_msg, code);
-
+
send_to_srw_client_error(10, 0);
return;
}
query->which = Z_Query_type_1;
query->u.type_1 = RPNquery;
-
+
yaz_pqf_destroy (pqf_parser);
}
else
}
else // Z39.50 present
{
- m_s2z_present_apdu = zget_APDU(m_s2z_odr_search,
+ m_s2z_present_apdu = zget_APDU(m_s2z_odr_search,
Z_APDU_presentRequest);
- Z_PresentRequest *z_presentRequest =
+ Z_PresentRequest *z_presentRequest =
m_s2z_present_apdu->u.presentRequest;
*z_presentRequest->resultSetStartPoint = start;
*z_presentRequest->numberOfRecordsRequested = max;
(Z_RecordComposition *)
odr_malloc(m_s2z_odr_search,
sizeof(Z_RecordComposition));
- z_presentRequest->recordComposition->which =
- Z_RecordComp_simple;
+ z_presentRequest->recordComposition->which =
+ Z_RecordComp_simple;
z_presentRequest->recordComposition->u.simple =
mk_esn_from_schema(m_s2z_odr_search,
srw_req->recordSchema);
{
m_s2z_init_apdu = zget_APDU(m_s2z_odr_init,
Z_APDU_initRequest);
-
+
+ m_s2z_init_apdu->u.initRequest->idAuthentication = auth;
+
// prevent m_initRequest_apdu memory from being grabbed
// in Yaz_Proxy::handle_incoming_Z_PDU
m_initRequest_apdu = m_s2z_init_apdu;
{
m_s2z_init_apdu = zget_APDU(m_s2z_odr_init,
Z_APDU_initRequest);
+
+ m_s2z_init_apdu->u.initRequest->idAuthentication = auth;
// prevent m_initRequest_apdu memory from being grabbed
// in Yaz_Proxy::handle_incoming_Z_PDU
yaz_srw_get(odr_encode(),
Z_SRW_scan_response);
Z_SRW_scanResponse *srw_res = srw_pdu->u.scan_response;
-
+
srw_res->diagnostics = diagnostic;
srw_res->num_diagnostics = num_diagnostic;
send_srw_response(srw_pdu);
void Yaz_Proxy::handle_init(Z_APDU *apdu)
{
+
Z_OtherInformation **oi;
get_otherInfoAPDU(apdu, &oi);
{
if (m_initRequest_mem)
nmem_destroy(m_initRequest_mem);
-
+
m_initRequest_apdu = apdu;
m_initRequest_mem = odr_extract_mem(odr_decode());
-
+
m_initRequest_preferredMessageSize = *apdu->u.initRequest->
preferredMessageSize;
*apdu->u.initRequest->preferredMessageSize = 1024*1024;
Z_CharSetandLanguageNegotiation *charSetandLangRecord =
yaz_get_charneg_record(*oi);
-
+
// Save proposal charsets and langs.
if (ODR_MASK_GET(apdu->u.initRequest->options,
- Z_Options_negotiationModel)
+ Z_Options_negotiationModel)
&& charSetandLangRecord)
{
-
+
yaz_get_proposal_charneg(m_referenceId_mem,
charSetandLangRecord,
&m_initRequest_oi_negotiation_charsets,
&m_initRequest_oi_negotiation_langs,
&m_initRequest_oi_negotiation_num_langs,
&m_initRequest_oi_negotiation_selected);
-
+
for (int i = 0; i<m_initRequest_oi_negotiation_num_charsets; i++)
{
yaz_log(YLOG_LOG, "%scharacters set proposal: %s",
}
yaz_log(YLOG_LOG, "%sselected proposal: %d (boolean)",
m_session_str, m_initRequest_oi_negotiation_selected);
- }
+ }
// save init options for the response..
m_initRequest_options = apdu->u.initRequest->options;
-
- apdu->u.initRequest->options =
+
+ apdu->u.initRequest->options =
(Odr_bitmask *)nmem_malloc(m_initRequest_mem,
sizeof(Odr_bitmask));
ODR_MASK_ZERO(apdu->u.initRequest->options);
Z_Options_concurrentOperations);
// make new version
m_initRequest_version = apdu->u.initRequest->protocolVersion;
- apdu->u.initRequest->protocolVersion =
+ apdu->u.initRequest->protocolVersion =
(Odr_bitmask *)nmem_malloc(m_initRequest_mem,
sizeof(Odr_bitmask));
ODR_MASK_ZERO(apdu->u.initRequest->protocolVersion);
-
+
for (i = 0; i<= 8; i++)
ODR_MASK_SET(apdu->u.initRequest->protocolVersion, i);
}
+ handle_charset_lang_negotiation(apdu);
if (m_client->m_init_flag)
{
if (handle_init_response_for_invalid_session(apdu))
apdu2->u.initResponse->referenceId =
apdu->u.initRequest->referenceId;
apdu2->u.initResponse->options = m_client->m_initResponse_options;
- apdu2->u.initResponse->protocolVersion =
+ apdu2->u.initResponse->protocolVersion =
m_client->m_initResponse_version;
-
+
+ handle_charset_lang_negotiation(apdu2);
+
send_to_client(apdu2);
m_timeout_mode = timeout_normal;
return;
}
}
m_client->m_init_flag = 1;
-
+
#if USE_AUTH_MSG
- yaz_log(YLOG_LOG, "%suse_auth_msg", m_session_str);
Auth_Msg *m = new Auth_Msg;
m->m_proxy = this;
z_APDU(odr_encode(), &apdu, 0, "encode");
m_mem_invalid_session = odr_extract_mem(odr_decode());
apdu = m_initRequest_apdu; // but throw an init to the target
}
-
+
+ if (apdu->which == Z_APDU_searchRequest)
+ m_search_stat.add_bytes(1);
+
// Determine our client.
Z_OtherInformation **oi;
get_otherInfoAPDU(apdu, &oi);
else
{
// Z39.50 just shutdown
- delete this;
+ timeout(0);
return;
}
}
-
+
m_client->m_server = this;
if (apdu->which == Z_APDU_initRequest)
void Yaz_Proxy::handle_incoming_Z_PDU_2(Z_APDU *apdu)
{
handle_max_record_retrieve(apdu);
-
+
if (apdu)
apdu = handle_syntax_validation(apdu);
if (!apdu)
{
- m_client->timeout(m_target_idletime); // mark it active even
+ m_client->timeout(m_target_idletime); // mark it active even
recv_GDU_more(true);
// though we didn't use it
return;
}
- // Add otherInformation entry in APDU if
- // negotiation is in use.
- if (apdu)
- handle_charset_lang_negotiation(apdu);
// delete other info construct completely if 0 elements
Z_OtherInformation **oi;
m_proxyTarget = 0;
m_flag_invalid_session = 0;
// only keep if keep_alive flag is set...
- if (m_client &&
+ if (m_client &&
m_client->m_pdu_recv < m_keepalive_limit_pdu &&
m_client->m_bytes_recv+m_client->m_bytes_sent < m_keepalive_limit_bw &&
m_client->m_waiting == 0)
m_session_str);
assert (m_parent);
}
- else
+ else
{
yaz_log (YLOG_LOG, "%sShutdown (client to proxy)",
m_session_str);
m_parent->pre_init();
}
-bool Yaz_Proxy::dec_ref()
+bool Yaz_Proxy::dec_ref(bool main_ptr)
{
- yaz_log(YLOG_LOG, "%sdec_ref count=%d", m_session_str, m_ref_count);
assert(m_ref_count > 0);
+ if (main_ptr)
+ {
+ if (m_main_ptr_dec)
+ return false;
+ m_main_ptr_dec = true;
+ }
+
+ m_http_keepalive = 0;
--m_ref_count;
if (m_ref_count > 0)
return true;
}
-const char *Yaz_ProxyClient::get_session_str()
+const char *Yaz_ProxyClient::get_session_str()
{
if (!m_server)
return "0 ";
if (m_server)
{
m_waiting = 1; // ensure it's released from Proxy in releaseClient
- m_server->dec_ref();
+ m_server->dec_ref(true);
}
else
delete this;
inc_request_no();
yaz_log (YLOG_LOG, "%sConnection closed by client",
get_session_str());
- dec_ref();
+ dec_ref(true);
}
+void Yaz_Proxy::send_response_fail_client(const char *addr)
+{
+ if (m_http_version)
+ {
+ Z_SRW_diagnostic *diagnostic = 0;
+ int num_diagnostic = 0;
+
+ yaz_add_srw_diagnostic(odr_encode(),
+ &diagnostic, &num_diagnostic,
+ YAZ_SRW_SYSTEM_TEMPORARILY_UNAVAILABLE, addr);
+ if (m_s2z_search_apdu)
+ send_srw_search_response(diagnostic, num_diagnostic);
+ else
+ send_srw_explain_response(diagnostic, num_diagnostic);
+ }
+}
void Yaz_ProxyClient::failNotify()
{
if (m_server)
m_server->inc_request_no();
- yaz_log (YLOG_LOG, "%sConnection closed by target %s",
+ yaz_log (YLOG_LOG, "%sConnection closed by target %s",
get_session_str(), get_hostname());
+
+ if (m_server)
+ m_server->send_response_fail_client(get_hostname());
shutdown();
}
m_next->m_prev = m_prev;
m_waiting = 2; // for debugging purposes only.
odr_destroy(m_init_odr);
+ odr_destroy(m_idAuthentication_odr);
delete m_last_query;
xfree (m_last_resultSetId);
xfree (m_cookie);
{
Z_APDU *apdu = create_Z_PDU(Z_APDU_initRequest);
Z_InitRequest *req = apdu->u.initRequest;
-
+
int i;
for (i = 0; i<= 24; i++)
ODR_MASK_SET(req->options, i);
int i;
const char *name = 0;
const char *zurl_in_use[MAX_ZURL_PLEX];
- int limit_bw, limit_pdu, limit_req, limit_search, limit_connect;
+ int limit_bw, limit_pdu, limit_req, limit_search;
int target_idletime, client_idletime;
int max_clients;
int keepalive_limit_bw, keepalive_limit_pdu;
for (i = 0; cfg && cfg->get_target_no(i, &name, zurl_in_use,
&limit_bw, &limit_pdu, &limit_req,
- &limit_search, &limit_connect,
+ &limit_search,
&target_idletime, &client_idletime,
- &max_clients,
+ &max_clients,
&keepalive_limit_bw,
&keepalive_limit_pdu,
&pre_init,
&authentication,
&negotiation_charset,
&negotiation_lang,
+ 0,
0) ; i++)
{
if (pre_init)
c->m_next->m_prev = &c->m_next;
m_clientPool = c;
c->m_prev = &m_clientPool;
-
+
if (m_log_mask & PROXY_LOG_APDU_SERVER)
c->set_APDU_yazlog(1);
else
inc_request_no();
m_in_queue.clear();
yaz_log (YLOG_LOG, "%sTimeout (client to proxy)", m_session_str);
- dec_ref();
+ dec_ref(true);
break;
case timeout_reduce:
timeout(m_client_idletime);
yaz_log (YLOG_LOG, "%sTimeout (proxy to target) %s", get_session_str(),
get_hostname());
- m_waiting = 1;
- m_root->pre_init();
- if (m_server && m_init_flag)
- {
- // target timed out in a session that was properly initialized
- // server object stay alive but we mark it as invalid so it
- // gets initialized again
- m_server->markInvalid();
- m_server = 0;
- }
+
+ if (m_server)
+ m_server->send_response_fail_client(get_hostname());
+
+ Yaz_Proxy *proxy_root = m_root;
+
shutdown();
+
+ proxy_root->pre_init();
}
Yaz_ProxyClient::Yaz_ProxyClient(IPDU_Observable *the_PDU_Observable,
m_seqno = 0;
m_target_idletime = 600;
m_root = parent;
+ m_idAuthentication_odr = odr_createmem(ODR_ENCODE);
+ m_idAuthentication_ber_buf = 0;
+ m_idAuthentication_ber_size = 0;
}
const char *Yaz_Proxy::option(const char *name, const char *value)
{
if (!strcmp (name, "optimize")) {
if (value) {
- xfree (m_optimize);
+ xfree (m_optimize);
m_optimize = xstrdup (value);
}
return m_optimize;
m_initResponse = apdu;
m_initResponse_options = apdu->u.initResponse->options;
m_initResponse_version = apdu->u.initResponse->protocolVersion;
- m_initResponse_preferredMessageSize =
+ m_initResponse_preferredMessageSize =
*apdu->u.initResponse->preferredMessageSize;
- m_initResponse_maximumRecordSize =
+ m_initResponse_maximumRecordSize =
*apdu->u.initResponse->maximumRecordSize;
Z_InitResponse *ir = apdu->u.initResponse;
- char *im0 = ir->implementationName;
+
+ // apply YAZ Proxy version
+ char *imv0 = ir->implementationVersion;
+ char *imv1 = (char*)
+ odr_malloc(m_init_odr, 20 + (imv0 ? strlen(imv0) : 0));
+ *imv1 = '\0';
+ if (imv0)
+ strcat(imv1, imv0);
+ strcat(imv1, "/" VERSION);
+ ir->implementationVersion = imv1;
- char *im1 = (char*)
+ // apply YAZ Proxy implementation name
+ char *im0 = ir->implementationName;
+ char *im1 = (char*)
odr_malloc(m_init_odr, 20 + (im0 ? strlen(im0) : 0));
*im1 = '\0';
if (im0)
if (status && (!sr->records || sr->records->which == Z_Records_DBOSD))
{
m_last_ok = 1;
-
+
if (sr->records && sr->records->which == Z_Records_DBOSD)
{
m_cache.add(odr_decode(),
sr->numberOfRecordsReturned = pr->numberOfRecordsReturned;
apdu = new_apdu;
}
- if (pr->records &&
+ if (pr->records &&
pr->records->which == Z_Records_DBOSD && m_resultSetStartPoint)
{
m_cache.add(odr_decode(),
int r = Z_Assoc::server(addr);
if (!r)
{
- yaz_log(YLOG_LOG, "%sStarted proxy "
+ yaz_log(YLOG_LOG, "%sStarted proxy "
#ifdef VERSION
- VERSION
+ VERSION
#endif
" on %s", m_session_str, addr);
timeout(1);
return r;
}
+void Yaz_Proxy::base64_decode(const char *base64, char *buf, int buf_len)
+{
+ const char *base64_chars =
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+ int len = strlen(base64);
+ int buf_pos = 0;
+ int index = 1;
+
+ for (int pos = 0; pos <= len; pos++)
+ {
+ if (base64[pos] == '=' || buf_pos + 1 >= buf_len)
+ break;
+
+ const char *ch_ptr = strchr(base64_chars, base64[pos]);
+ if (!ch_ptr)
+ break;
+ char ch = (char) (ch_ptr - base64_chars);
+ switch (index)
+ {
+ case 1:
+ buf[buf_pos] = ch << 2;
+ break;
+ case 2:
+ buf[buf_pos++] += (ch & 0x30) >> 4;
+ buf[buf_pos] = (ch & 0x0f) << 4;
+ break;
+ case 3:
+ buf[buf_pos++] += (ch & 0x3c) >> 2;
+ buf[buf_pos] = (ch & 0x03) << 6;
+ break;
+ case 4:
+ buf[buf_pos++] += ch;
+ }
+ if (index < 4)
+ index++;
+ else
+ index = 1;
+ }
+ buf[buf_pos] = '\0';
+}
+
/*
* Local variables:
* c-basic-offset: 4