-/* $Id: yaz-proxy.cpp,v 1.56 2006-04-13 00:41:11 adam Exp $
+/* $Id: yaz-proxy.cpp,v 1.68 2006-06-09 09:35:14 adam Exp $
Copyright (c) 1998-2006, Index Data.
This file is part of the yazproxy.
#define strncasecmp _strnicmp
#endif
-#define USE_AUTH_MSG 1
-
-#if USE_AUTH_MSG
class YAZ_EXPORT Auth_Msg : public IMsg_Thread {
public:
int m_ret;
void Auth_Msg::result()
{
- if (m_proxy->dec_ref(false))
+ if (m_proxy->dec_ref())
{
yaz_log(YLOG_LOG, "Auth_Msg::proxy deleted meanwhile");
}
delete this;
}
-#endif
-
void Yaz_Proxy::result_authentication(Z_APDU *apdu, int ret)
{
if (apdu == 0 || ret == 0)
Z_APDU *apdu_reject = zget_APDU(odr_encode(), Z_APDU_initResponse);
*apdu_reject->u.initResponse->result = 0;
send_to_client(apdu_reject);
- dec_ref(false);
+ dec_ref();
}
else
{
m_ref_count = 1;
m_main_ptr_dec = false;
m_peername = 0;
+ m_num_msg_threads = 0;
}
void Yaz_Proxy::inc_ref()
{
int period = 60;
m_config->get_generic_info(&m_log_mask, &m_max_clients,
- &m_max_connect, &m_limit_connect, &period);
+ &m_max_connect, &m_limit_connect, &period,
+ &m_num_msg_threads);
m_connect.set_period(period);
}
return r;
int period = 60;
cfg->get_generic_info(&m_log_mask, &m_max_clients,
&m_max_connect, &m_limit_connect,
- &period);
+ &period, &m_num_msg_threads);
m_connect.set_period(period);
}
}
char session_str[200];
const char *peername = the_PDU_Observable->getpeername();
+ if (!peername)
+ peername = "nullpeer";
+
if (m_log_mask & PROXY_LOG_IP_CLIENT)
sprintf(session_str, "%ld:%d %.80s %d ",
(long) time(0), m_session_no, peername, 0);
else
sprintf(session_str, "%ld:%d %d ",
(long) time(0), m_session_no, 0);
+ m_session_no++;
yaz_log (YLOG_LOG, "%sNew session %s", session_str, peername);
new_proxy->set_default_target(m_default_target);
new_proxy->m_max_clients = m_max_clients;
new_proxy->m_log_mask = m_log_mask;
+ new_proxy->m_session_no = m_session_no;
+ new_proxy->m_num_msg_threads = m_num_msg_threads;
+#if 0
+ // in case we want to watch a particular client..
if (!strcmp(peername, "tcp:163.121.19.82")) // NIS GROUP
new_proxy->m_log_mask = 255;
+#endif
new_proxy->set_APDU_log(get_APDU_log());
if (new_proxy->m_log_mask & PROXY_LOG_APDU_CLIENT)
new_proxy->set_proxy_negotiation(m_proxy_negotiation_charset,
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);
+ if (!m_my_thread && m_num_msg_threads > 0)
+ {
+ yaz_log (YLOG_LOG, "%sStarting message thread management. number=%d",
+ session_str, m_num_msg_threads);
+ m_my_thread = new Msg_Thread(m_socket_observable, m_num_msg_threads);
+ }
new_proxy->m_my_thread = m_my_thread;
return new_proxy;
}
m_client_idletime = client_idletime;
timeout(m_client_idletime);
}
+
+ // get those FILE descriptors available
+ m_parent->low_socket_close();
if (cql2rpn_fname)
m_cql2rpn.set_pqf_file(cql2rpn_fname);
+ // reserve them again
+ m_parent->low_socket_open();
+
if (negotiation_charset || negotiation_lang || default_client_query_charset)
{
set_proxy_negotiation(negotiation_charset,
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)
- c->m_server->dec_ref(true);
+ c->m_server->dec_ref();
}
else
{
if (c->m_server && c->m_server != this)
{
c->m_server->m_client = 0;
- c->m_server->dec_ref(true);
+ c->m_server->dec_ref();
}
(parent->m_seqno)++;
c->m_target_idletime = m_target_idletime;
{
Z_APDU *new_apdu = create_Z_PDU(Z_APDU_presentResponse);
new_apdu->u.presentResponse->records =
- create_nonSurrogateDiagnostics(odr_encode(), 30,
- pr->resultSetId);
+ create_nonSurrogateDiagnostics(
+ odr_encode(),
+ YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST,
+ pr->resultSetId);
+ send_to_client(new_apdu);
+ return 0;
+ }
+ if (start < 1 || toget < 0)
+ {
+ Z_APDU *new_apdu = create_Z_PDU(Z_APDU_presentResponse);
+ new_apdu->u.presentResponse->records =
+ create_nonSurrogateDiagnostics(
+ odr_encode(),
+ YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE,
+ 0);
send_to_client(new_apdu);
return 0;
}
{
Z_APDU *new_apdu = create_Z_PDU(Z_APDU_presentResponse);
new_apdu->u.presentResponse->records =
- create_nonSurrogateDiagnostics(odr_encode(), 13, 0);
+ create_nonSurrogateDiagnostics(
+ odr_encode(),
+ YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE,
+ 0);
send_to_client(new_apdu);
return 0;
}
this_query->set_Z_Query(sr->query);
+ // Check for non-negative piggyback params.
+ if (*sr->smallSetUpperBound < 0
+ || *sr->largeSetLowerBound < 0
+ || *sr->mediumSetPresentNumber < 0)
+ {
+ Z_APDU *new_apdu = create_Z_PDU(Z_APDU_searchResponse);
+ // Not a present request.. But can't find better diagnostic
+ new_apdu->u.searchResponse->records =
+ create_nonSurrogateDiagnostics(
+ odr_encode(),
+ YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE, 0);
+ send_to_client(new_apdu);
+ return 0;
+ }
+
char query_str[120];
this_query->print(query_str, sizeof(query_str)-1);
yaz_log(YLOG_LOG, "%sSearch %s", m_session_str, query_str);
if (toget > m_client->m_last_resultCount)
toget = m_client->m_last_resultCount;
-
+
if (sr->mediumSetElementSetNames)
{
comp = (Z_RecordComposition *)
yaz_log (YLOG_LOG, "%sReceiving %s from client %d bytes",
m_session_str, gdu_name(apdu), len);
+#if 0
+ // try to make a _bad_ attribute set ID .. Don't enable this in prod.
+ if (apdu->which == Z_GDU_Z3950
+ && apdu->u.z3950->which == Z_APDU_searchRequest)
+ {
+ Z_SearchRequest *req = apdu->u.z3950->u.searchRequest;
+ if (req->query && req->query->which == Z_Query_type_1)
+ {
+ Z_RPNQuery *rpnquery = req->query->u.type_1;
+ if (rpnquery->attributeSetId)
+ {
+ rpnquery->attributeSetId[0] = -2;
+ rpnquery->attributeSetId[1] = -1;
+ yaz_log(YLOG_WARN, "%sBAD FIXUP TEST", m_session_str);
+ }
+ }
+ }
+#endif
+
#if HAVE_GETTIMEOFDAY
gettimeofday((struct timeval *) m_time_tv, 0);
#endif
m_pdu_stat.add_bytes(1);
GDU *gdu = new GDU(apdu);
- m_in_queue.enqueue(gdu);
+ if (gdu->get() == 0)
+ {
+ delete gdu;
+ yaz_log(YLOG_LOG, "%sUnable to encode package", m_session_str);
+ m_in_queue.clear();
+ dec_ref();
+ return;
+ }
+ m_in_queue.enqueue(gdu);
recv_GDU_more(false);
}
while (m_timeout_mode == timeout_normal && (g = m_in_queue.dequeue()))
{
m_timeout_mode = timeout_busy;
+ inc_ref();
recv_GDU_reduce(g);
+ if (dec_ref())
+ break;
}
}
handle_charset_lang_negotiation(apdu2);
+ if (m_timeout_mode == timeout_busy)
+ m_timeout_mode = timeout_normal;
send_to_client(apdu2);
- m_timeout_mode = timeout_normal;
return;
}
}
m_client->m_init_flag = 1;
-#if USE_AUTH_MSG
- Auth_Msg *m = new Auth_Msg;
- m->m_proxy = this;
- z_APDU(odr_encode(), &apdu, 0, "encode");
- char *apdu_buf = odr_getbuf(odr_encode(), &m->m_apdu_len, 0);
- m->m_apdu_buf = (char*) nmem_malloc(m->m_nmem, m->m_apdu_len);
- memcpy(m->m_apdu_buf, apdu_buf, m->m_apdu_len);
- odr_reset(odr_encode());
-
- inc_ref();
- m_my_thread->put(m);
-#else
- int ret = handle_authentication(apdu);
- result_authentication(apdu, ret);
-#endif
+ if (m_num_msg_threads && m_my_thread)
+ {
+ Auth_Msg *m = new Auth_Msg;
+ m->m_proxy = this;
+ z_APDU(odr_encode(), &apdu, 0, "encode");
+ char *apdu_buf = odr_getbuf(odr_encode(), &m->m_apdu_len, 0);
+ m->m_apdu_buf = (char*) nmem_malloc(m->m_nmem, m->m_apdu_len);
+ memcpy(m->m_apdu_buf, apdu_buf, m->m_apdu_len);
+ odr_reset(odr_encode());
+
+ inc_ref();
+ m_my_thread->put(m);
+ }
+ else
+ {
+ int ret = handle_authentication(apdu);
+ result_authentication(apdu, ret);
+ }
}
void Yaz_Proxy::handle_incoming_Z_PDU(Z_APDU *apdu)
m_parent->pre_init();
}
-bool Yaz_Proxy::dec_ref(bool main_ptr)
+bool Yaz_Proxy::dec_ref()
{
- assert(m_ref_count > 0);
- if (main_ptr)
- {
- yaz_log(YLOG_LOG, "%sdec_ref", m_session_str);
- if (m_main_ptr_dec)
- return false;
- m_main_ptr_dec = true;
- }
-
m_http_keepalive = 0;
--m_ref_count;
if (m_server)
{
- m_waiting = 1; // ensure it's released from Proxy in releaseClient
- m_server->dec_ref(true);
+ m_waiting = 1; // ensure it's released from Yaz_Proxy::releaseClient
+ m_server->dec_ref();
}
else
delete this;
void Yaz_Proxy::failNotify()
{
inc_request_no();
- yaz_log (YLOG_LOG, "%sConnection closed by client",
- get_session_str());
- dec_ref(true);
+ yaz_log (YLOG_LOG, "%sConnection closed by client", get_session_str());
+ dec_ref();
}
void Yaz_Proxy::send_response_fail_client(const char *addr)
inc_request_no();
m_in_queue.clear();
yaz_log (YLOG_LOG, "%sTimeout (client to proxy)", m_session_str);
- dec_ref(true);
+ dec_ref();
break;
case timeout_reduce:
timeout(m_client_idletime);
*imv1 = '\0';
if (imv0)
strcat(imv1, imv0);
+#ifdef VERSION
strcat(imv1, "/" VERSION);
+#endif
ir->implementationVersion = imv1;
// apply YAZ Proxy implementation name
projects / yazproxy-moved-to-github.git / blobdiff