/*
- * Copyright (c) 1998-2001, Index Data.
+ * Copyright (c) 1998-2004, 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 1.46 2006-03-30 11:58:00 adam Exp $
*/
#include <assert.h>
#include <yaz/log.h>
#include <yaz/tcpip.h>
-#include <yaz++/yaz-pdu-assoc.h>
+#include <yazpp/pdu-assoc.h>
+using namespace yazpp_1;
-void Yaz_PDU_Assoc::init(IYazSocketObservable *socketObservable)
+void PDU_Assoc::init(ISocketObservable *socketObservable)
{
m_state = Closed;
m_cs = 0;
m_socketObservable = socketObservable;
m_PDU_Observer = 0;
m_queue_out = 0;
+ m_queue_in = 0;
m_input_buf = 0;
m_input_len = 0;
m_children = 0;
m_next = 0;
m_destroyed = 0;
m_idleTime = 0;
- m_log = LOG_DEBUG;
+ m_log = YLOG_DEBUG;
}
-Yaz_PDU_Assoc::Yaz_PDU_Assoc(IYazSocketObservable *socketObservable)
+PDU_Assoc::PDU_Assoc(ISocketObservable *socketObservable)
{
init (socketObservable);
}
-Yaz_PDU_Assoc::Yaz_PDU_Assoc(IYazSocketObservable *socketObservable,
- COMSTACK cs)
+PDU_Assoc::PDU_Assoc(ISocketObservable *socketObservable,
+ COMSTACK cs)
{
init(socketObservable);
m_cs = cs;
unsigned mask = 0;
if (cs->io_pending & CS_WANT_WRITE)
- mask |= YAZ_SOCKET_OBSERVE_WRITE;
+ mask |= SOCKET_OBSERVE_WRITE;
if (cs->io_pending & CS_WANT_READ)
- mask |= YAZ_SOCKET_OBSERVE_READ;
+ mask |= SOCKET_OBSERVE_READ;
m_socketObservable->addObserver(cs_fileno(cs), this);
if (!mask)
{
- yaz_log (m_log, "new PDU_Assoc. Ready");
- m_state = Ready;
- flush_PDU();
+ yaz_log (m_log, "new PDU_Assoc. Ready");
+ m_state = Ready;
+ flush_PDU();
}
else
{
- yaz_log (m_log, "new PDU_Assoc. Accepting");
- // assume comstack is accepting...
- m_state = Accepting;
- m_socketObservable->addObserver(cs_fileno(cs), this);
- m_socketObservable->maskObserver(this,
- mask |YAZ_SOCKET_OBSERVE_EXCEPT);
+ yaz_log (m_log, "new PDU_Assoc. Accepting");
+ // assume comstack is accepting...
+ m_state = Accepting;
+ m_socketObservable->addObserver(cs_fileno(cs), this);
+ yaz_log(m_log, "maskObserver 1");
+ m_socketObservable->maskObserver(this,
+ mask |SOCKET_OBSERVE_EXCEPT);
}
}
-IYaz_PDU_Observable *Yaz_PDU_Assoc::clone()
+IPDU_Observable *PDU_Assoc::clone()
{
- Yaz_PDU_Assoc *copy = new Yaz_PDU_Assoc(m_socketObservable);
+ PDU_Assoc *copy = new PDU_Assoc(m_socketObservable);
return copy;
}
-void Yaz_PDU_Assoc::socketNotify(int event)
+void PDU_Assoc::socketNotify(int event)
{
- yaz_log (m_log, "Yaz_PDU_Assoc::socketNotify p=%p state=%d event = %d",
- this, m_state, event);
- if (event & YAZ_SOCKET_OBSERVE_EXCEPT)
+ yaz_log (m_log, "PDU_Assoc::socketNotify p=%p state=%d event = %d",
+ this, m_state, event);
+ if (event & SOCKET_OBSERVE_EXCEPT)
{
close();
m_PDU_Observer->failNotify();
return;
}
- else if (event & YAZ_SOCKET_OBSERVE_TIMEOUT)
+ else if (event & SOCKET_OBSERVE_TIMEOUT)
{
m_PDU_Observer->timeoutNotify();
return;
switch (m_state)
{
case Accepting:
- if (!cs_accept (m_cs))
- {
- yaz_log (m_log, "Yaz_PDU_Assoc::cs_accept failed");
- m_cs = 0;
- close();
- m_PDU_Observer->failNotify();
- }
- else
- {
- unsigned mask = 0;
- if (m_cs->io_pending & CS_WANT_WRITE)
- mask |= YAZ_SOCKET_OBSERVE_WRITE;
- if (m_cs->io_pending & CS_WANT_READ)
- mask |= YAZ_SOCKET_OBSERVE_READ;
- if (!mask)
- { // accept is complete. turn to ready state and write if needed
- m_state = Ready;
- flush_PDU();
- }
- else
- { // accept still incomplete.
- m_socketObservable->maskObserver(this,
- mask|YAZ_SOCKET_OBSERVE_EXCEPT);
- }
- }
- break;
+ if (!cs_accept (m_cs))
+ {
+ yaz_log (m_log, "PDU_Assoc::cs_accept failed");
+ m_cs = 0;
+ close();
+ m_PDU_Observer->failNotify();
+ }
+ else
+ {
+ unsigned mask = 0;
+ if (m_cs->io_pending & CS_WANT_WRITE)
+ mask |= SOCKET_OBSERVE_WRITE;
+ if (m_cs->io_pending & CS_WANT_READ)
+ mask |= SOCKET_OBSERVE_READ;
+ if (!mask)
+ { // accept is complete. turn to ready state and write if needed
+ m_state = Ready;
+ flush_PDU();
+ }
+ else
+ { // accept still incomplete.
+ yaz_log(m_log, "maskObserver 2");
+ m_socketObservable->maskObserver(this,
+ mask|SOCKET_OBSERVE_EXCEPT);
+ }
+ }
+ break;
case Connecting:
- if (event & YAZ_SOCKET_OBSERVE_READ &&
- event & YAZ_SOCKET_OBSERVE_WRITE)
- {
- // For Unix: if both read and write is set, then connect failed.
- close();
- m_PDU_Observer->failNotify();
- }
- else
- {
- yaz_log (m_log, "cs_connect again");
- int res = cs_connect (m_cs, 0);
- if (res == 1)
- {
- unsigned mask = YAZ_SOCKET_OBSERVE_EXCEPT;
- if (m_cs->io_pending & CS_WANT_WRITE)
- mask |= YAZ_SOCKET_OBSERVE_WRITE;
- if (m_cs->io_pending & CS_WANT_READ)
- mask |= YAZ_SOCKET_OBSERVE_READ;
- m_socketObservable->maskObserver(this, mask);
- }
- else
- {
- m_state = Ready;
- m_PDU_Observer->connectNotify();
- flush_PDU();
- }
- }
- break;
+ if (event & SOCKET_OBSERVE_READ &&
+ event & SOCKET_OBSERVE_WRITE)
+ {
+ // For Unix: if both read and write is set, then connect failed.
+ close();
+ m_PDU_Observer->failNotify();
+ }
+ else
+ {
+ yaz_log (m_log, "cs_rcvconnect");
+ int res = cs_rcvconnect (m_cs);
+ if (res == 1)
+ {
+ unsigned mask = SOCKET_OBSERVE_EXCEPT;
+ if (m_cs->io_pending & CS_WANT_WRITE)
+ mask |= SOCKET_OBSERVE_WRITE;
+ if (m_cs->io_pending & CS_WANT_READ)
+ mask |= SOCKET_OBSERVE_READ;
+ yaz_log(m_log, "maskObserver 3");
+ m_socketObservable->maskObserver(this, mask);
+ }
+ else
+ {
+ m_state = Ready;
+ if (m_PDU_Observer)
+ m_PDU_Observer->connectNotify();
+ flush_PDU();
+ }
+ }
+ break;
case Listen:
- if (event & YAZ_SOCKET_OBSERVE_READ)
- {
- int res;
- COMSTACK new_line;
-
- if ((res = cs_listen(m_cs, 0, 0)) == 1)
- return;
- if (res < 0)
- {
- yaz_log(LOG_FATAL|LOG_ERRNO, "cs_listen failed");
- return;
- }
- if (!(new_line = cs_accept(m_cs)))
- return;
- /* 1. create socket-manager
+ if (event & SOCKET_OBSERVE_READ)
+ {
+ int res;
+ COMSTACK new_line;
+
+ if ((res = cs_listen(m_cs, 0, 0)) == 1)
+ return;
+ if (res < 0)
+ {
+ yaz_log(YLOG_FATAL|YLOG_ERRNO, "cs_listen failed");
+ return;
+ }
+ if (!(new_line = cs_accept(m_cs)))
+ return;
+ /* 1. create socket-manager
2. create pdu-assoc
3. create top-level object
setup observer for child fileid in pdu-assoc
4. start thread
- */
- childNotify (new_line);
- }
- break;
+ */
+ yaz_log (m_log, "new session: parent fd=%d child fd=%d",
+ cs_fileno(m_cs), cs_fileno(new_line));
+ childNotify (new_line);
+ }
+ break;
case Writing:
- if (event & (YAZ_SOCKET_OBSERVE_READ|YAZ_SOCKET_OBSERVE_WRITE))
+ if (event & (SOCKET_OBSERVE_READ|SOCKET_OBSERVE_WRITE))
flush_PDU();
break;
case Ready:
- if (event & (YAZ_SOCKET_OBSERVE_READ|YAZ_SOCKET_OBSERVE_WRITE))
- {
- do
- {
- int res = cs_get (m_cs, &m_input_buf, &m_input_len);
- if (res == 1)
+ if (event & (SOCKET_OBSERVE_READ|SOCKET_OBSERVE_WRITE))
+ {
+ do
+ {
+ int res = cs_get (m_cs, &m_input_buf, &m_input_len);
+ if (res == 1)
{
- unsigned mask = YAZ_SOCKET_OBSERVE_EXCEPT;
+ unsigned mask = SOCKET_OBSERVE_EXCEPT;
if (m_cs->io_pending & CS_WANT_WRITE)
- mask |= YAZ_SOCKET_OBSERVE_WRITE;
+ mask |= SOCKET_OBSERVE_WRITE;
if (m_cs->io_pending & CS_WANT_READ)
- mask |= YAZ_SOCKET_OBSERVE_READ;
- m_socketObservable->maskObserver(this, mask);
- return;
+ mask |= SOCKET_OBSERVE_READ;
+ yaz_log(m_log, "maskObserver 4");
+ m_socketObservable->maskObserver(this, mask);
+ return;
+ }
+ else if (res <= 0)
+ {
+ yaz_log (m_log, "PDU_Assoc::Connection closed by peer");
+ close();
+ if (m_PDU_Observer)
+ m_PDU_Observer->failNotify(); // problem here..
+ return;
}
- else if (res <= 0)
- {
- yaz_log (m_log, "Yaz_PDU_Assoc::Connection closed by peer");
- close();
- m_PDU_Observer->failNotify(); // problem here..
- return;
- }
- // lock it, so we know if recv_PDU deletes it.
- int destroyed = 0;
- m_destroyed = &destroyed;
+ // lock it, so we know if recv_PDU deletes it.
+ int destroyed = 0;
+ m_destroyed = &destroyed;
- m_PDU_Observer->recv_PDU(m_input_buf, res);
+ if (!m_PDU_Observer)
+ return;
+#if 0
+ PDU_Queue **pq = &m_queue_in;
+ while (*pq)
+ pq = &(*pq)->m_next;
+
+ *pq = new PDU_Queue(m_input_buf, res);
+#else
+ m_PDU_Observer->recv_PDU(m_input_buf, res);
+#endif
+ if (destroyed) // it really was destroyed, return now.
+ return;
m_destroyed = 0;
- if (destroyed) // it really was destroyed, return now.
- return;
- } while (m_cs && cs_more (m_cs));
- if (m_cs)
- m_socketObservable->maskObserver(this,
- YAZ_SOCKET_OBSERVE_EXCEPT|
- YAZ_SOCKET_OBSERVE_READ);
- }
- break;
+ } while (m_cs && cs_more (m_cs));
+ if (m_cs && m_state == Ready)
+ {
+ yaz_log(m_log, "maskObserver 5");
+ m_socketObservable->maskObserver(this,
+ SOCKET_OBSERVE_EXCEPT|
+ SOCKET_OBSERVE_READ);
+ }
+ }
+ break;
case Closed:
- logf (m_log, "CLOSING state=%d event was %d", m_state, event);
- close();
- m_PDU_Observer->failNotify();
- break;
+ 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);
- close();
- m_PDU_Observer->failNotify();
+ yaz_log (m_log, "Unknown state=%d event was %d", m_state, event);
+ close();
+ m_PDU_Observer->failNotify();
}
}
-void Yaz_PDU_Assoc::close()
+void PDU_Assoc::close()
{
+ 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));
- cs_close (m_cs);
+ yaz_log (m_log, "PDU_Assoc::close fd=%d", cs_fileno(m_cs));
+ cs_close (m_cs);
}
m_cs = 0;
while (m_queue_out)
{
- PDU_Queue *q_this = m_queue_out;
- m_queue_out = m_queue_out->m_next;
- delete q_this;
+ PDU_Queue *q_this = m_queue_out;
+ m_queue_out = m_queue_out->m_next;
+ delete q_this;
}
xfree (m_input_buf);
m_input_buf = 0;
m_input_len = 0;
}
-void Yaz_PDU_Assoc::destroy()
+void PDU_Assoc::destroy()
{
close();
+
if (m_destroyed)
- *m_destroyed = 1;
- Yaz_PDU_Assoc **c;
+ *m_destroyed = 1;
+ PDU_Assoc **c;
// delete from parent's child list (if any)
if (m_parent)
{
- c = &m_parent->m_children;
- while (*c != this)
- {
- assert (*c);
- c = &(*c)->m_next;
- }
- *c = (*c)->m_next;
+ c = &m_parent->m_children;
+ while (*c != this)
+ {
+ assert (*c);
+ c = &(*c)->m_next;
+ }
+ *c = (*c)->m_next;
}
// delete all children ...
c = &m_children;
while (*c)
{
- Yaz_PDU_Assoc *here = *c;
- *c = (*c)->m_next;
- here->m_parent = 0;
- delete here;
+ PDU_Assoc *here = *c;
+ *c = (*c)->m_next;
+ here->m_parent = 0;
+ delete here;
}
+ yaz_log (m_log, "PDU_Assoc::destroy this=%p", this);
}
-Yaz_PDU_Assoc::PDU_Queue::PDU_Queue(const char *buf, int len)
+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()
+PDU_Assoc::PDU_Queue::~PDU_Queue()
{
- free (m_buf);
+ xfree (m_buf);
}
-int Yaz_PDU_Assoc::flush_PDU()
+int PDU_Assoc::flush_PDU()
{
int r;
if (m_state != Ready && m_state != Writing)
{
- logf (m_log, "YAZ_PDU_Assoc::flush_PDU, not ready");
- return 1;
+ 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");
- m_socketObservable->maskObserver(this, YAZ_SOCKET_OBSERVE_READ|
- YAZ_SOCKET_OBSERVE_WRITE|
- YAZ_SOCKET_OBSERVE_EXCEPT);
+ m_state = Ready;
+ yaz_log (m_log, "YAZ_PDU_Assoc::flush_PDU queue empty");
+ yaz_log(m_log, "maskObserver 6");
+ m_socketObservable->maskObserver(this, SOCKET_OBSERVE_READ|
+ SOCKET_OBSERVE_WRITE|
+ SOCKET_OBSERVE_EXCEPT);
return 0;
}
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, "PDU_Assoc::flush_PDU cs_put failed");
close();
- m_PDU_Observer->failNotify();
+ m_PDU_Observer->failNotify();
return r;
}
if (r == 1)
{
- unsigned mask = YAZ_SOCKET_OBSERVE_EXCEPT;
+ unsigned mask = SOCKET_OBSERVE_EXCEPT;
m_state = Writing;
if (m_cs->io_pending & CS_WANT_WRITE)
- mask |= YAZ_SOCKET_OBSERVE_WRITE;
+ mask |= SOCKET_OBSERVE_WRITE;
if (m_cs->io_pending & CS_WANT_READ)
- 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);
+ mask |= SOCKET_OBSERVE_READ;
+
+ mask |= SOCKET_OBSERVE_WRITE;
+ yaz_log(m_log, "maskObserver 7");
+ m_socketObservable->maskObserver(this, mask);
+ yaz_log (m_log, "PDU_Assoc::flush_PDU cs_put %d bytes fd=%d (inc)",
+ q->m_len, cs_fileno(m_cs));
return r;
}
- m_state = Ready;
- logf (m_log, "Yaz_PDU_Assoc::flush_PDU cs_put %d bytes", q->m_len);
+ yaz_log (m_log, "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;
// don't select on write if queue is empty ...
if (!m_queue_out)
- m_socketObservable->maskObserver(this, YAZ_SOCKET_OBSERVE_READ|
- YAZ_SOCKET_OBSERVE_EXCEPT);
+ {
+ m_state = Ready;
+ yaz_log(m_log, "maskObserver 8");
+ m_socketObservable->maskObserver(this, SOCKET_OBSERVE_READ|
+ SOCKET_OBSERVE_EXCEPT);
+ }
return r;
}
-int Yaz_PDU_Assoc::send_PDU(const char *buf, int len)
+int PDU_Assoc::send_PDU(const char *buf, int len)
{
- logf (m_log, "Yaz_PDU_Assoc::send_PDU");
+ yaz_log (m_log, "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, "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, "PDU_Assoc::cannot send_PDU fd=%d",
+ cs_fileno(m_cs));
return 0;
}
-COMSTACK Yaz_PDU_Assoc::comstack(const char *type_and_host, void **vp)
+COMSTACK PDU_Assoc::comstack(const char *type_and_host, void **vp)
{
- return cs_create_host(type_and_host, 0, vp);
+ return cs_create_host(type_and_host, 2, vp);
}
-void Yaz_PDU_Assoc::listen(IYaz_PDU_Observer *observer,
- const char *addr)
+int PDU_Assoc::listen(IPDU_Observer *observer, const char *addr)
{
close();
- logf (LOG_LOG, "Adding listener %s", addr);
-
m_PDU_Observer = observer;
void *ap;
m_cs = comstack(addr, &ap);
if (!m_cs)
- return;
+ return -1;
if (cs_bind(m_cs, ap, CS_SERVER) < 0)
- return;
+ return -2;
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, "maskObserver 9");
+ m_socketObservable->maskObserver(this, SOCKET_OBSERVE_READ|
+ SOCKET_OBSERVE_EXCEPT);
+ yaz_log (m_log, "PDU_Assoc::listen ok fd=%d", cs_fileno(m_cs));
m_state = Listen;
+ return 0;
}
-void Yaz_PDU_Assoc::idleTime(int idleTime)
+void PDU_Assoc::idleTime(int idleTime)
{
m_idleTime = idleTime;
- logf (m_log, "Yaz_PDU_Assoc::idleTime(%d)", idleTime);
+ yaz_log (m_log, "PDU_Assoc::idleTime(%d)", idleTime);
m_socketObservable->timeoutObserver(this, m_idleTime);
}
-void Yaz_PDU_Assoc::connect(IYaz_PDU_Observer *observer,
- const char *addr)
+int PDU_Assoc::connect(IPDU_Observer *observer, const char *addr)
{
- logf (m_log, "Yaz_PDU_Assoc::connect %s", addr);
+ yaz_log (m_log, "PDU_Assoc::connect %s", addr);
close();
m_PDU_Observer = observer;
void *ap;
m_cs = comstack(addr, &ap);
+ if (!m_cs)
+ return -1;
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, "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
- m_state = Connecting;
- unsigned mask = YAZ_SOCKET_OBSERVE_EXCEPT;
- if (m_cs->io_pending & CS_WANT_WRITE)
- mask |= YAZ_SOCKET_OBSERVE_WRITE;
- if (m_cs->io_pending & CS_WANT_READ)
- mask |= YAZ_SOCKET_OBSERVE_READ;
- m_socketObservable->maskObserver(this, mask);
+ if (res == 0)
+ { // Connect complete
+ m_state = Connecting;
+ unsigned mask = SOCKET_OBSERVE_EXCEPT;
+ mask |= SOCKET_OBSERVE_WRITE;
+ mask |= SOCKET_OBSERVE_READ;
+ yaz_log(m_log, "maskObserver 11");
+ m_socketObservable->maskObserver(this, mask);
+ }
+ else if (res > 0)
+ { // Connect pending
+ m_state = Connecting;
+ unsigned mask = SOCKET_OBSERVE_EXCEPT;
+ if (m_cs->io_pending & CS_WANT_WRITE)
+ mask |= SOCKET_OBSERVE_WRITE;
+ if (m_cs->io_pending & CS_WANT_READ)
+ mask |= SOCKET_OBSERVE_READ;
+ yaz_log(m_log, "maskObserver 11");
+ m_socketObservable->maskObserver(this, mask);
}
else
{ // Connect failed immediately
- // Since m_state is Closed we can distinguish this case from
+ // Since m_state is Closed we can distinguish this case from
// normal connect in socketNotify handler
- m_socketObservable->maskObserver(this, YAZ_SOCKET_OBSERVE_WRITE|
- YAZ_SOCKET_OBSERVE_EXCEPT);
+ yaz_log(m_log, "maskObserver 12");
+ m_socketObservable->maskObserver(this, SOCKET_OBSERVE_WRITE|
+ SOCKET_OBSERVE_EXCEPT);
}
+ return 0;
}
// Single-threaded... Only useful for non-blocking handlers
-void Yaz_PDU_Assoc::childNotify(COMSTACK cs)
+void PDU_Assoc::childNotify(COMSTACK cs)
{
- Yaz_PDU_Assoc *new_observable =
- new Yaz_PDU_Assoc (m_socketObservable, cs);
+ PDU_Assoc *new_observable =
+ new PDU_Assoc (m_socketObservable, cs);
// Clone PDU Observer
new_observable->m_PDU_Observer = m_PDU_Observer->sessionNotify
- (new_observable, cs_fileno(cs));
+ (new_observable, cs_fileno(cs));
+
+ if (!new_observable->m_PDU_Observer)
+ {
+ new_observable->close();
+ delete new_observable;
+ return;
+ }
+ new_observable->m_next = m_children;
+ m_children = new_observable;
+ new_observable->m_parent = this;
+}
+
+const char*PDU_Assoc::getpeername()
+{
+ if (!m_cs)
+ return 0;
+ return cs_addrstr(m_cs);
}
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+