* See the file LICENSE for details.
*
* $Log: yaz-pdu-assoc.cpp,v $
- * Revision 1.14 2000-09-12 12:09:53 adam
+ * 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
#include <assert.h>
-#include <yaz-pdu-assoc.h>
+#include <yaz++/yaz-pdu-assoc.h>
#include <yaz/log.h>
#include <yaz/tcpip.h>
void Yaz_PDU_Assoc::socketNotify(int event)
{
logf (m_log, "Yaz_PDU_Assoc::socketNotify p=%p event = %d", this, event);
- if (0 /* m_state == Connected */)
- {
- m_state = Ready;
- m_socketObservable->maskObserver(this, YAZ_SOCKET_OBSERVE_READ|
- YAZ_SOCKET_OBSERVE_EXCEPT);
- m_PDU_Observer->connectNotify();
- flush_PDU();
- }
- else if (m_state == Connecting)
+ switch (m_state)
{
- if (event & YAZ_SOCKET_OBSERVE_READ)
+ case Connecting:
+ if (event & (YAZ_SOCKET_OBSERVE_READ|YAZ_SOCKET_OBSERVE_EXCEPT))
{
close();
m_PDU_Observer->failNotify();
m_PDU_Observer->connectNotify();
flush_PDU();
}
- }
- else if (m_state == Listen)
- {
+ break;
+ case Listen:
if (event & YAZ_SOCKET_OBSERVE_READ)
{
int res;
int fd = cs_fileno(new_line);
logf (m_log, "accept ok fd = %d", fd);
cs_fileno(new_line) = -1;
- cs_close (new_line); /* potential problem ... */
-#if 1
+ cs_close (new_line);
childNotify(fd);
-#else
- Yaz_PDU_Assoc *assoc = new Yaz_PDU_Assoc (m_socketObservable);
- assoc->m_parent = this;
- assoc->m_next = m_children;
- m_children = assoc;
-
- assoc->m_PDU_Observer = m_PDU_Observer->clone(assoc);
- socket(fd);
-#endif
}
- }
- else if (m_state == Ready)
- {
+ break;
+ case Ready:
if (event & YAZ_SOCKET_OBSERVE_WRITE)
{
flush_PDU();
{
logf (m_log, "Connection closed by peer");
close();
- m_PDU_Observer->failNotify();
+ m_PDU_Observer->failNotify(); // problem here..
return;
}
// lock it, so we know if recv_PDU deletes it.
{
m_PDU_Observer->timeoutNotify();
}
+ break;
+ case Closed:
+ logf (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();
}
}
logf (m_log, "Yaz_PDU_Assoc::connect fd=%d res=%d", cs_fileno(cs), res);
m_socketObservable->addObserver(cs_fileno(cs), this);
m_socketObservable->maskObserver(this, YAZ_SOCKET_OBSERVE_READ|
- YAZ_SOCKET_OBSERVE_EXCEPT|
- YAZ_SOCKET_OBSERVE_WRITE);
- m_state = Connecting;
+ YAZ_SOCKET_OBSERVE_EXCEPT|
+ YAZ_SOCKET_OBSERVE_WRITE);
+ if (res >= 0)
+ m_state = Connecting;
+ // if res < 0, then cs_connect failed immediately -> m_state is Closed..
}
void Yaz_PDU_Assoc::socket(IYaz_PDU_Observer *observer, int fd)
}
#if 1
+ // 1 = single-threaded
+ // 0 = multi-threaded
// Single-threaded... Only useful for non-blocking handlers
void Yaz_PDU_Assoc::childNotify(int fd)
{
- /// Clone PDU Observable (keep socket manager)
+ // Clone PDU Observable (keep socket manager)
IYaz_PDU_Observable *new_observable = clone();
- /// Clone PDU Observer
- IYaz_PDU_Observer *observer = m_PDU_Observer->clone(new_observable);
+ // Clone PDU Observer
+ IYaz_PDU_Observer *observer = m_PDU_Observer->clone(new_observable, fd);
- /// Attach new socket to it
+ // Attach new socket to it
new_observable->socket(observer, fd);
}
#else
-#include <yaz-socket-manager.h>
+#include <yaz++/yaz-socket-manager.h>
#ifdef WIN32
#include <process.h>
Yaz_PDU_Assoc *new_observable = new Yaz_PDU_Assoc (socket_observable);
/// Clone PDU Observer
- IYaz_PDU_Observer *observer = m_PDU_Observer->clone(new_observable);
+ IYaz_PDU_Observer *observer = m_PDU_Observer->clone(new_observable, fd);
/// Attach new socket to it
new_observable->socket(observer, fd);