* Copyright (c) 1998-2001, Index Data.
* See the file LICENSE for details.
*
- * $Id: yaz-proxy.cpp,v 1.31 2002-01-14 12:01:28 adam Exp $
+ * $Id: yaz-proxy.cpp,v 1.32 2002-08-28 13:01:41 adam Exp $
*/
#include <assert.h>
new_proxy->set_proxy_target(m_proxyTarget);
new_proxy->set_APDU_log(get_APDU_log());
new_proxy->set_proxy_authentication(m_proxy_authentication);
+ yaz_log (LOG_LOG, "New session p=%p", new_proxy);
return new_proxy;
}
yaz_log (LOG_LOG, "no first INIT!");
return 0;
}
- yaz_log (LOG_LOG, "got InitRequest");
Z_InitRequest *initRequest = apdu->u.initRequest;
if (!initRequest->idAuthentication)
Yaz_ProxyClient *c_min = 0;
int min_seq = -1;
int no_of_clients = 0;
+ yaz_log (LOG_LOG, "Existing sessions");
for (c = parent->m_clientPool; c; c = c->m_next)
{
+ yaz_log (LOG_LOG, " Session %-3d wait=%d %s", c->m_seqno,
+ c->m_waiting, c->get_hostname());
no_of_clients++;
if (min_seq < 0 || c->m_seqno < min_seq)
{
c = c_min;
if (c->m_waiting || strcmp(m_proxyTarget, c->get_hostname()))
{
- yaz_log (LOG_LOG, "Yaz_Proxy::get_client re-init session %d",
+ yaz_log (LOG_LOG, "Replace session %d",
c->m_seqno);
if (c->m_server && c->m_server != this)
delete c->m_server;
}
else
{
- yaz_log (LOG_LOG,
- "Yaz_Proxy::get_client re-use session %d to %d",
+ yaz_log (LOG_LOG, "Reuse session %d to %d",
c->m_seqno, parent->m_seqno);
if (cookie)
strcpy (c->m_cookie, cookie);
}
else
{
- yaz_log (LOG_LOG, "Yaz_Proxy::get_client making session %d",
- parent->m_seqno);
+ yaz_log (LOG_LOG, "Making session %d %s", parent->m_seqno,
+ m_proxyTarget);
c = new Yaz_ProxyClient(m_PDU_Observable->clone());
c->m_next = parent->m_clientPool;
if (c->m_next)
strcpy (c->m_cookie, cookie);
else
c->m_cookie[0] = '\0';
- yaz_log (LOG_LOG, "Yaz_Proxy::get_client connect to %s",
- m_proxyTarget);
+ yaz_log (LOG_LOG, "Connecting to %s", m_proxyTarget);
c->m_seqno = parent->m_seqno;
c->client(m_proxyTarget);
c->m_init_flag = 0;
{
// medium Set
// send present request (medium size)
- yaz_log (LOG_LOG, "Yaz_Proxy::result_set_optimize medium set");
+ yaz_log (LOG_LOG, "Optimizing search for medium set");
Z_APDU *new_apdu = create_Z_PDU(Z_APDU_presentRequest);
Z_PresentRequest *pr = new_apdu->u.presentRequest;
pr->referenceId = sr->referenceId;
m_client->m_last_resultCount == 0)
{
// large set. Return pseudo-search response immediately
- yaz_log (LOG_LOG, "Yaz_Proxy::result_set_optimize large set");
+ yaz_log (LOG_LOG, "Optimizing search for large set");
Z_APDU *new_apdu = create_Z_PDU(Z_APDU_searchResponse);
new_apdu->u.searchResponse->referenceId = sr->referenceId;
new_apdu->u.searchResponse->resultCount =
{
// small set
// send a present request (small set)
- yaz_log (LOG_LOG, "Yaz_Proxy::result_set_optimize small set");
+ yaz_log (LOG_LOG, "Optimizing search for small set");
Z_APDU *new_apdu = create_Z_PDU(Z_APDU_presentRequest);
Z_PresentRequest *pr = new_apdu->u.presentRequest;
pr->referenceId = sr->referenceId;
}
else
{
- yaz_log (LOG_LOG, "Yaz_Proxy::result_set_optimize new set");
delete m_client->m_last_query;
m_client->m_last_query = this_query;
m_client->m_last_ok = 0;
return apdu;
}
+static const char *apdu_name(Z_APDU *apdu)
+{
+ switch (apdu->which)
+ {
+ case Z_APDU_initRequest:
+ return "initRequest";
+ case Z_APDU_initResponse:
+ return "initResponse";
+ case Z_APDU_searchRequest:
+ return "searchRequest";
+ case Z_APDU_searchResponse:
+ return "searchResponse";
+ case Z_APDU_presentRequest:
+ return "presentRequest";
+ case Z_APDU_presentResponse:
+ return "presentResponse";
+ }
+ return "other";
+}
+
void Yaz_Proxy::recv_Z_PDU(Z_APDU *apdu)
{
- yaz_log (LOG_LOG, "Yaz_Proxy::recv_Z_PDU");
+ yaz_log (LOG_LOG, "Receiving %s from client", apdu_name(apdu));
// Determine our client.
m_client = get_client(apdu);
if (!m_client)
if (!apdu)
return;
- yaz_log (LOG_LOG, "Yaz_ProxyClient::send_Z_PDU %s",
- m_client->get_hostname());
+ yaz_log (LOG_LOG, "Sending %s to %s",
+ apdu_name(apdu), m_client->get_hostname());
// delete other info part from PDU before sending to target
Z_OtherInformation **oi;
void Yaz_ProxyClient::connectNotify()
{
- yaz_log (LOG_LOG, "Yaz_ProxyClient connection accepted by %s",
- get_hostname());
+ yaz_log (LOG_LOG, "Connection accepted by %s", get_hostname());
timeout(600);
}
void Yaz_ProxyClient::recv_Z_PDU(Z_APDU *apdu)
{
m_waiting = 0;
- yaz_log (LOG_LOG, "Yaz_ProxyClient::recv_Z_PDU %s", get_hostname());
+ yaz_log (LOG_LOG, "Receiving %s from %s", apdu_name(apdu),
+ get_hostname());
if (apdu->which == Z_APDU_searchResponse)
{
m_last_resultCount = *apdu->u.searchResponse->resultCount;
set_otherInformationString (apdu, VAL_COOKIE, 1, m_cookie);
if (m_server)
{
- yaz_log (LOG_LOG, "Yaz_Proxy::send_Z_PDU");
+ yaz_log (LOG_LOG, "Sending %s to client", apdu_name(apdu));
m_server->send_Z_PDU(apdu);
}
}