* Copyright (c) 1998-2001, Index Data.
* See the file LICENSE for details.
*
- * $Log: yaz-pdu-assoc.cpp,v $
- * Revision 1.23 2001-03-26 14:43:49 adam
- * New threaded PDU association.
- *
- * Revision 1.22 2001/01/29 11:18:24 adam
- * Server sets OPTIONS search and present.
- *
- * Revision 1.21 2000/11/20 14:17:36 adam
- * Yet another WIN32 fix for connect notify.
- *
- * Revision 1.20 2000/11/20 11:27:33 adam
- * Fixes for connect operation (timeout and notify fix).
- *
- * Revision 1.19 2000/11/01 14:22:59 adam
- * Added fd parameter for method IYaz_PDU_Observer::clone.
- *
- * Revision 1.18 2000/10/24 12:29:57 adam
- * Fixed bug in proxy where a Yaz_ProxyClient could be owned by
- * two Yaz_Proxy's (fatal).
- *
- * Revision 1.17 2000/10/11 11:58:16 adam
- * Moved header files to include/yaz++. Switched to libtool and automake.
- * Configure script creates yaz++-config script.
- *
- * Revision 1.16 2000/09/22 09:54:11 heikki
- * minor
- *
- * Revision 1.15 2000/09/21 21:43:20 adam
- * Better high-level server API.
- *
- * Revision 1.14 2000/09/12 12:09:53 adam
- * More work on high-level server.
- *
- * Revision 1.13 2000/09/08 10:23:42 adam
- * Added skeleton of yaz-z-server.
- *
- * Revision 1.12 2000/09/06 14:23:45 adam
- * WIN32 updates.
- *
- * Revision 1.11 2000/09/04 08:29:22 adam
- * Fixed memory leak(s). Added re-use of associations, rather than
- * re-init, when maximum number of targets are in use.
- *
- * Revision 1.10 2000/08/10 08:42:42 adam
- * Fixes for {set,get}_APDU_log.
- *
- * Revision 1.9 1999/12/06 13:52:45 adam
- * Modified for new location of YAZ header files. Experimental threaded
- * operation.
- *
- * Revision 1.8 1999/04/28 13:04:03 adam
- * Fixed setting of proxy otherInfo so that database(s) are removed.
- *
- * Revision 1.7 1999/04/21 12:09:01 adam
- * Many improvements. Modified to proxy server to work with "sessions"
- * based on cookies.
- *
- * Revision 1.6 1999/04/20 10:30:05 adam
- * Implemented various stuff for client and proxy. Updated calls
- * to ODR to reflect new name parameter.
- *g
- * Revision 1.5 1999/04/09 11:46:57 adam
- * Added object Yaz_Z_Assoc. Much more functional client.
- *
- * Revision 1.4 1999/03/23 14:17:57 adam
- * More work on timeout handling. Work on yaz-client.
- *
- * Revision 1.3 1999/02/02 14:01:20 adam
- * First WIN32 port of YAZ++.
- *
- * Revision 1.2 1999/01/28 13:08:44 adam
- * Yaz_PDU_Assoc better encapsulated. Memory leak fix in
- * yaz-socket-manager.cc.
- *
- * Revision 1.1.1.1 1999/01/28 09:41:07 adam
- * First implementation of YAZ++.
- *
+ * $Id: yaz-pdu-assoc.cpp,v 1.28 2002-10-09 12:50:26 adam Exp $
*/
#include <assert.h>
#include <yaz/log.h>
#include <yaz/tcpip.h>
-#include <yaz++/yaz-pdu-assoc.h>
+#include <yaz++/pdu-assoc.h>
void Yaz_PDU_Assoc::init(IYazSocketObservable *socketObservable)
}
else
{
- yaz_log (m_log, "cs_connect again");
- int res = cs_connect (m_cs, 0);
+ yaz_log (m_log, "cs_rcvconnect");
+ int res = cs_rcvconnect (m_cs);
if (res == 1)
{
unsigned mask = YAZ_SOCKET_OBSERVE_EXCEPT;
else
{
m_state = Ready;
- m_PDU_Observer->connectNotify();
+ if (m_PDU_Observer)
+ m_PDU_Observer->connectNotify();
flush_PDU();
}
}
setup observer for child fileid in pdu-assoc
4. start thread
*/
+ yaz_log (m_log, "new session: parent fd=%d child fd=%d",
+ cs_fileno(m_cs), cs_fileno(new_line));
childNotify (new_line);
}
break;
{
yaz_log (m_log, "Yaz_PDU_Assoc::Connection closed by peer");
close();
- m_PDU_Observer->failNotify(); // problem here..
+ if (m_PDU_Observer)
+ m_PDU_Observer->failNotify(); // problem here..
return;
}
// lock it, so we know if recv_PDU deletes it.
int destroyed = 0;
m_destroyed = &destroyed;
+ if (!m_PDU_Observer)
+ return;
+
m_PDU_Observer->recv_PDU(m_input_buf, res);
m_destroyed = 0;
if (destroyed) // it really was destroyed, return now.
}
break;
case Closed:
- logf (m_log, "CLOSING state=%d event was %d", m_state, event);
+ yaz_log (m_log, "CLOSING state=%d event was %d", m_state, event);
close();
m_PDU_Observer->failNotify();
break;
default:
- logf (m_log, "Unknown state=%d event was %d", m_state, event);
+ yaz_log (m_log, "Unknown state=%d event was %d", m_state, event);
close();
m_PDU_Observer->failNotify();
}
void Yaz_PDU_Assoc::close()
{
+ Yaz_PDU_Assoc *ch;
+ for (ch = m_children; ch; ch = ch->m_next)
+ ch->close();
+
m_socketObservable->deleteObserver(this);
m_state = Closed;
if (m_cs)
{
- logf (m_log, "Yaz_PDU_Assoc::close fd=%d", cs_fileno(m_cs));
+ yaz_log (m_log, "Yaz_PDU_Assoc::close fd=%d", cs_fileno(m_cs));
cs_close (m_cs);
}
m_cs = 0;
void Yaz_PDU_Assoc::destroy()
{
close();
+
if (m_destroyed)
*m_destroyed = 1;
Yaz_PDU_Assoc **c;
here->m_parent = 0;
delete here;
}
+ yaz_log (m_log, "Yaz_PDU_Assoc::destroy this=%p", this);
}
Yaz_PDU_Assoc::PDU_Queue::PDU_Queue(const char *buf, int len)
{
- m_buf = (char *) malloc (len);
+ m_buf = (char *) xmalloc (len);
memcpy (m_buf, buf, len);
m_len = len;
m_next = 0;
Yaz_PDU_Assoc::PDU_Queue::~PDU_Queue()
{
- free (m_buf);
+ xfree (m_buf);
}
int Yaz_PDU_Assoc::flush_PDU()
if (m_state != Ready && m_state != Writing)
{
- logf (m_log, "YAZ_PDU_Assoc::flush_PDU, not ready");
+ yaz_log (m_log, "YAZ_PDU_Assoc::flush_PDU, not ready");
return 1;
}
PDU_Queue *q = m_queue_out;
if (!q)
{
m_state = Ready;
- logf (m_log, "YAZ_PDU_Assoc::flush_PDU queue empty");
+ yaz_log (m_log, "YAZ_PDU_Assoc::flush_PDU queue empty");
m_socketObservable->maskObserver(this, YAZ_SOCKET_OBSERVE_READ|
YAZ_SOCKET_OBSERVE_WRITE|
YAZ_SOCKET_OBSERVE_EXCEPT);
r = cs_put (m_cs, q->m_buf, q->m_len);
if (r < 0)
{
- logf (m_log, "Yaz_PDU_Assoc::flush_PDU cs_put failed");
+ yaz_log (m_log, "Yaz_PDU_Assoc::flush_PDU cs_put failed");
close();
m_PDU_Observer->failNotify();
return r;
mask |= YAZ_SOCKET_OBSERVE_READ;
m_socketObservable->maskObserver(this, mask);
- logf (m_log, "Yaz_PDU_Assoc::flush_PDU cs_put %d bytes (incomplete)",
- q->m_len);
+ yaz_log (m_log, "Yaz_PDU_Assoc::flush_PDU cs_put %d bytes (incomp)",
+ q->m_len);
return r;
}
m_state = Ready;
- logf (m_log, "Yaz_PDU_Assoc::flush_PDU cs_put %d bytes", q->m_len);
+ yaz_log (m_log, "Yaz_PDU_Assoc::flush_PDU cs_put %d bytes", q->m_len);
// whole packet sent... delete this and proceed to next ...
m_queue_out = q->m_next;
delete q;
int Yaz_PDU_Assoc::send_PDU(const char *buf, int len)
{
- logf (m_log, "Yaz_PDU_Assoc::send_PDU");
+ yaz_log (m_log, "Yaz_PDU_Assoc::send_PDU");
PDU_Queue **pq = &m_queue_out;
int is_idle = (*pq ? 0 : 1);
if (!m_cs)
{
- logf (m_log, "Yaz_PDU_Assoc::send_PDU failed, m_cs == 0");
+ yaz_log (m_log, "Yaz_PDU_Assoc::send_PDU failed, m_cs == 0");
return -1;
}
while (*pq)
if (is_idle)
return flush_PDU ();
else
- logf (m_log, "Yaz_PDU_Assoc::cannot send_PDU fd=%d",
- cs_fileno(m_cs));
+ yaz_log (m_log, "Yaz_PDU_Assoc::cannot send_PDU fd=%d",
+ cs_fileno(m_cs));
return 0;
}
{
close();
- logf (LOG_LOG, "Adding listener %s", addr);
+ yaz_log (LOG_LOG, "Adding listener %s", addr);
m_PDU_Observer = observer;
void *ap;
m_socketObservable->addObserver(cs_fileno(m_cs), this);
m_socketObservable->maskObserver(this, YAZ_SOCKET_OBSERVE_READ|
YAZ_SOCKET_OBSERVE_EXCEPT);
- logf (m_log, "Yaz_PDU_Assoc::listen ok fd=%d", cs_fileno(m_cs));
+ yaz_log (m_log, "Yaz_PDU_Assoc::listen ok fd=%d", cs_fileno(m_cs));
m_state = Listen;
}
void Yaz_PDU_Assoc::idleTime(int idleTime)
{
m_idleTime = idleTime;
- logf (m_log, "Yaz_PDU_Assoc::idleTime(%d)", idleTime);
+ yaz_log (m_log, "Yaz_PDU_Assoc::idleTime(%d)", idleTime);
m_socketObservable->timeoutObserver(this, m_idleTime);
}
void Yaz_PDU_Assoc::connect(IYaz_PDU_Observer *observer,
const char *addr)
{
- logf (m_log, "Yaz_PDU_Assoc::connect %s", addr);
+ yaz_log (m_log, "Yaz_PDU_Assoc::connect %s", addr);
close();
m_PDU_Observer = observer;
void *ap;
m_cs = comstack(addr, &ap);
int res = cs_connect (m_cs, ap);
- logf (m_log, "Yaz_PDU_Assoc::connect fd=%d res=%d", cs_fileno(m_cs), res);
+ yaz_log (m_log, "Yaz_PDU_Assoc::connect fd=%d res=%d", cs_fileno(m_cs),
+ res);
m_socketObservable->addObserver(cs_fileno(m_cs), this);
if (res >= 0)
- { // Connect pending or complet
+ { // Connect pending or complete
m_state = Connecting;
unsigned mask = YAZ_SOCKET_OBSERVE_EXCEPT;
if (m_cs->io_pending & CS_WANT_WRITE)
Yaz_PDU_Assoc *new_observable =
new Yaz_PDU_Assoc (m_socketObservable, cs);
+ new_observable->m_next = m_children;
+ m_children = new_observable;
+ new_observable->m_parent = this;
+
// Clone PDU Observer
new_observable->m_PDU_Observer = m_PDU_Observer->sessionNotify
(new_observable, cs_fileno(cs));