/*
- * Copyright (c) 1998-2001, Index Data.
+ * Copyright (c) 1998-2003, Index Data.
* See the file LICENSE for details.
*
- * $Id: yaz-pdu-assoc.cpp,v 1.27 2002-01-21 21:51:06 adam Exp $
+ * $Id: yaz-pdu-assoc.cpp,v 1.37 2003-10-23 11:45:08 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)
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;
// 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 |YAZ_SOCKET_OBSERVE_EXCEPT);
}
}
else
{ // accept still incomplete.
+ yaz_log(m_log, "maskObserver 2");
m_socketObservable->maskObserver(this,
mask|YAZ_SOCKET_OBSERVE_EXCEPT);
}
mask |= YAZ_SOCKET_OBSERVE_WRITE;
if (m_cs->io_pending & CS_WANT_READ)
mask |= YAZ_SOCKET_OBSERVE_READ;
+ yaz_log(m_log, "maskObserver 3");
m_socketObservable->maskObserver(this, mask);
}
else
mask |= YAZ_SOCKET_OBSERVE_WRITE;
if (m_cs->io_pending & CS_WANT_READ)
mask |= YAZ_SOCKET_OBSERVE_READ;
+ yaz_log(m_log, "maskObserver 4");
m_socketObservable->maskObserver(this, mask);
return;
}
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);
- m_destroyed = 0;
+#endif
if (destroyed) // it really was destroyed, return now.
return;
+ m_destroyed = 0;
} while (m_cs && cs_more (m_cs));
- if (m_cs)
+ if (m_cs && m_state == Ready)
+ {
+ yaz_log(m_log, "maskObserver 5");
m_socketObservable->maskObserver(this,
YAZ_SOCKET_OBSERVE_EXCEPT|
YAZ_SOCKET_OBSERVE_READ);
+ }
}
break;
case Closed:
{
m_state = Ready;
yaz_log (m_log, "YAZ_PDU_Assoc::flush_PDU queue empty");
+ yaz_log(m_log, "maskObserver 6");
m_socketObservable->maskObserver(this, YAZ_SOCKET_OBSERVE_READ|
YAZ_SOCKET_OBSERVE_WRITE|
YAZ_SOCKET_OBSERVE_EXCEPT);
mask |= YAZ_SOCKET_OBSERVE_WRITE;
if (m_cs->io_pending & CS_WANT_READ)
mask |= YAZ_SOCKET_OBSERVE_READ;
-
+
+ mask |= YAZ_SOCKET_OBSERVE_WRITE;
+ yaz_log(m_log, "maskObserver 7");
m_socketObservable->maskObserver(this, mask);
- yaz_log (m_log, "Yaz_PDU_Assoc::flush_PDU cs_put %d bytes (incomp)",
- q->m_len);
+ yaz_log (m_log, "Yaz_PDU_Assoc::flush_PDU cs_put %d bytes fd=%d (inc)",
+ q->m_len, cs_fileno(m_cs));
return r;
}
- m_state = Ready;
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;
// don't select on write if queue is empty ...
if (!m_queue_out)
+ {
+ m_state = Ready;
+ yaz_log(m_log, "maskObserver 8");
m_socketObservable->maskObserver(this, YAZ_SOCKET_OBSERVE_READ|
YAZ_SOCKET_OBSERVE_EXCEPT);
+ }
return r;
}
COMSTACK Yaz_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 Yaz_PDU_Assoc::listen(IYaz_PDU_Observer *observer,
+ const char *addr)
{
close();
- yaz_log (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);
+ yaz_log(m_log, "maskObserver 9");
m_socketObservable->maskObserver(this, YAZ_SOCKET_OBSERVE_READ|
YAZ_SOCKET_OBSERVE_EXCEPT);
yaz_log (m_log, "Yaz_PDU_Assoc::listen ok fd=%d", cs_fileno(m_cs));
m_state = Listen;
+ return 0;
}
void Yaz_PDU_Assoc::idleTime(int idleTime)
m_socketObservable->timeoutObserver(this, m_idleTime);
}
-void Yaz_PDU_Assoc::connect(IYaz_PDU_Observer *observer,
+int Yaz_PDU_Assoc::connect(IYaz_PDU_Observer *observer,
const char *addr)
{
yaz_log (m_log, "Yaz_PDU_Assoc::connect %s", addr);
m_PDU_Observer = observer;
void *ap;
m_cs = comstack(addr, &ap);
+ if (!m_cs)
+ return -1;
int res = cs_connect (m_cs, ap);
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 complete
+ if (res == 0)
+ { // Connect complete
+ m_state = Connecting;
+ unsigned mask = YAZ_SOCKET_OBSERVE_EXCEPT;
+ mask |= YAZ_SOCKET_OBSERVE_WRITE;
+ mask |= YAZ_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 = 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;
+ 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
// normal connect in socketNotify handler
+ yaz_log(m_log, "maskObserver 12");
m_socketObservable->maskObserver(this, YAZ_SOCKET_OBSERVE_WRITE|
YAZ_SOCKET_OBSERVE_EXCEPT);
}
+ return 0;
}
// Single-threaded... Only useful for non-blocking handlers
new_observable->m_PDU_Observer = m_PDU_Observer->sessionNotify
(new_observable, cs_fileno(cs));
}
+
+const char*Yaz_PDU_Assoc::getpeername()
+{
+ return cs_addrstr(m_cs);
+}