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Added new class GDU.
[yazpp-moved-to-github.git]
/
src
/
yaz-socket-manager.cpp
diff --git
a/src/yaz-socket-manager.cpp
b/src/yaz-socket-manager.cpp
index
536c5b6
..
0d4fc30
100644
(file)
--- a/
src/yaz-socket-manager.cpp
+++ b/
src/yaz-socket-manager.cpp
@@
-1,27
+1,36
@@
/*
/*
- * Copyright (c) 1998-2001, Index Data.
+ * Copyright (c) 1998-2005, Index Data.
* See the file LICENSE for details.
*
* See the file LICENSE for details.
*
- * $Id: yaz-socket-manager.cpp,v 1.19 2002-10-09 12:50:26 adam Exp $
+ * $Id: yaz-socket-manager.cpp,v 1.34 2005-06-21 17:36:46 adam Exp $
*/
*/
-#include <assert.h>
#ifdef WIN32
#include <winsock.h>
#ifdef WIN32
#include <winsock.h>
-#else
+#endif
+
+#if HAVE_SYS_TIME_H
#include <sys/time.h>
#include <sys/time.h>
+#endif
+#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#include <sys/types.h>
+#endif
+#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <unistd.h>
#endif
+
#include <errno.h>
#include <string.h>
#include <errno.h>
#include <string.h>
+#include <assert.h>
#include <yaz/log.h>
#include <yaz++/socket-manager.h>
#include <yaz/log.h>
#include <yaz++/socket-manager.h>
-Yaz_SocketManager::YazSocketEntry **Yaz_SocketManager::lookupObserver(
- IYazSocketObserver *observer)
+using namespace yazpp_1;
+
+SocketManager::SocketEntry **SocketManager::lookupObserver(
+ ISocketObserver *observer)
{
{
- YazSocketEntry **se;
+ SocketEntry **se;
for (se = &m_observers; *se; se = &(*se)->next)
if ((*se)->observer == observer)
for (se = &m_observers; *se; se = &(*se)->next)
if ((*se)->observer == observer)
@@
-29,14
+38,14
@@
Yaz_SocketManager::YazSocketEntry **Yaz_SocketManager::lookupObserver(
return se;
}
return se;
}
-void Yaz_SocketManager::addObserver(int fd, IYazSocketObserver *observer)
+void SocketManager::addObserver(int fd, ISocketObserver *observer)
{
{
- YazSocketEntry *se;
+ SocketEntry *se;
se = *lookupObserver(observer);
if (!se)
{
se = *lookupObserver(observer);
if (!se)
{
- se = new YazSocketEntry;
+ se = new SocketEntry;
se->next= m_observers;
m_observers = se;
se->observer = observer;
se->next= m_observers;
m_observers = se;
se->observer = observer;
@@
-44,59
+53,64
@@
void Yaz_SocketManager::addObserver(int fd, IYazSocketObserver *observer)
se->fd = fd;
se->mask = 0;
se->last_activity = 0;
se->fd = fd;
se->mask = 0;
se->last_activity = 0;
- se->timeout = 0;
+ se->timeout = -1;
}
}
-void Yaz_SocketManager::deleteObserver(IYazSocketObserver *observer)
+void SocketManager::deleteObserver(ISocketObserver *observer)
{
{
- YazSocketEntry **se = lookupObserver(observer);
+ SocketEntry **se = lookupObserver(observer);
if (*se)
{
removeEvent (observer);
if (*se)
{
removeEvent (observer);
- YazSocketEntry *se_tmp = *se;
+ SocketEntry *se_tmp = *se;
*se = (*se)->next;
delete se_tmp;
}
}
*se = (*se)->next;
delete se_tmp;
}
}
-void Yaz_SocketManager::deleteObservers()
+void SocketManager::deleteObservers()
{
{
- YazSocketEntry *se = m_observers;
+ SocketEntry *se = m_observers;
while (se)
{
while (se)
{
- YazSocketEntry *se_next = se->next;
+ SocketEntry *se_next = se->next;
delete se;
se = se_next;
}
m_observers = 0;
}
delete se;
se = se_next;
}
m_observers = 0;
}
-void Yaz_SocketManager::maskObserver(IYazSocketObserver *observer, int mask)
+void SocketManager::maskObserver(ISocketObserver *observer, int mask)
{
{
- YazSocketEntry *se;
+ SocketEntry *se;
+
+ yaz_log(m_log, "obs=%p read=%d write=%d except=%d", observer,
+ mask & SOCKET_OBSERVE_READ,
+ mask & SOCKET_OBSERVE_WRITE,
+ mask & SOCKET_OBSERVE_EXCEPT);
se = *lookupObserver(observer);
if (se)
se->mask = mask;
}
se = *lookupObserver(observer);
if (se)
se->mask = mask;
}
-void Yaz_SocketManager::timeoutObserver(IYazSocketObserver *observer,
- unsigned timeout)
+void SocketManager::timeoutObserver(ISocketObserver *observer,
+ int timeout)
{
{
- YazSocketEntry *se;
+ SocketEntry *se;
se = *lookupObserver(observer);
if (se)
se->timeout = timeout;
}
se = *lookupObserver(observer);
if (se)
se->timeout = timeout;
}
-int Yaz_SocketManager::processEvent()
+int SocketManager::processEvent()
{
{
- YazSocketEntry *p;
- YazSocketEvent *event = getEvent();
- unsigned timeout = 0;
- yaz_log (m_log, "Yaz_SocketManager::processEvent manager=%p", this);
+ SocketEntry *p;
+ SocketEvent *event = getEvent();
+ int timeout = -1;
+ yaz_log (m_log, "SocketManager::processEvent manager=%p", this);
if (event)
{
event->observer->socketNotify(event->event);
if (event)
{
event->observer->socketNotify(event->event);
@@
-119,39
+133,42
@@
int Yaz_SocketManager::processEvent()
int fd = p->fd;
if (p->mask)
no++;
int fd = p->fd;
if (p->mask)
no++;
- if (p->mask & YAZ_SOCKET_OBSERVE_READ)
+ if (p->mask & SOCKET_OBSERVE_READ)
{
{
- yaz_log (m_log, "Yaz_SocketManager::select fd=%d read", fd);
+ yaz_log (m_log, "SocketManager::select fd=%d read", fd);
FD_SET(fd, &in);
}
FD_SET(fd, &in);
}
- if (p->mask & YAZ_SOCKET_OBSERVE_WRITE)
+ if (p->mask & SOCKET_OBSERVE_WRITE)
{
{
- yaz_log (m_log, "Yaz_SocketManager::select fd=%d write", fd);
+ yaz_log (m_log, "SocketManager::select fd=%d write", fd);
FD_SET(fd, &out);
}
FD_SET(fd, &out);
}
- if (p->mask & YAZ_SOCKET_OBSERVE_EXCEPT)
+ if (p->mask & SOCKET_OBSERVE_EXCEPT)
{
{
- yaz_log (m_log, "Yaz_SocketManager::select fd=%d except", fd);
+ yaz_log (m_log, "SocketManager::select fd=%d except", fd);
FD_SET(fd, &except);
}
if (fd > max)
max = fd;
FD_SET(fd, &except);
}
if (fd > max)
max = fd;
- if (p->timeout)
+ if (p->timeout > 0 ||
+ (p->timeout == 0 && (p->mask & SOCKET_OBSERVE_WRITE) == 0))
{
{
- unsigned timeout_this;
+ int timeout_this;
timeout_this = p->timeout;
if (p->last_activity)
timeout_this -= now - p->last_activity;
else
p->last_activity = now;
timeout_this = p->timeout;
if (p->last_activity)
timeout_this -= now - p->last_activity;
else
p->last_activity = now;
- if (timeout_this < 1 || timeout_this > 2147483646)
- timeout_this = 1;
- if (!timeout || timeout_this < timeout)
+ if (timeout_this < 0 || timeout_this > 2147483646)
+ timeout_this = 0;
+ if (timeout == -1 || timeout_this < timeout)
timeout = timeout_this;
p->timeout_this = timeout_this;
timeout = timeout_this;
p->timeout_this = timeout_this;
- yaz_log (m_log, "Yaz_SocketManager::select timeout_this=%d",
+ yaz_log (m_log, "SocketManager::select timeout_this=%d",
p->timeout_this);
}
p->timeout_this);
}
+ else
+ p->timeout_this = -1;
}
if (!no)
{
}
if (!no)
{
@@
-165,45
+182,53
@@
int Yaz_SocketManager::processEvent()
to.tv_sec = timeout;
to.tv_usec = 0;
to.tv_sec = timeout;
to.tv_usec = 0;
- yaz_log (m_log, "Yaz_SocketManager::select begin no=%d timeout=%d",
+ yaz_log (m_log, "SocketManager::select begin no=%d timeout=%d",
no, timeout);
no, timeout);
- while ((res = select(max + 1, &in, &out, &except, timeout ? &to : 0)) < 0)
+ int pass = 0;
+ while ((res = select(max + 1, &in, &out, &except,
+ timeout== -1 ? 0 : &to)) < 0)
if (errno != EINTR)
{
if (errno != EINTR)
{
- yaz_log (LOG_LOG|LOG_WARN, "select");
- return -1;
+ yaz_log(YLOG_ERRNO|YLOG_WARN, "select");
+ yaz_log(YLOG_WARN, "errno=%d max=%d timeout=%d",
+ errno, max, timeout);
+ if (++pass > 10)
+ return -1;
}
}
+ yaz_log(m_log, "select returned res=%d", res);
now = time(0);
for (p = m_observers; p; p = p->next)
{
int fd = p->fd;
int mask = 0;
if (FD_ISSET(fd, &in))
now = time(0);
for (p = m_observers; p; p = p->next)
{
int fd = p->fd;
int mask = 0;
if (FD_ISSET(fd, &in))
- mask |= YAZ_SOCKET_OBSERVE_READ;
+ mask |= SOCKET_OBSERVE_READ;
if (FD_ISSET(fd, &out))
if (FD_ISSET(fd, &out))
- mask |= YAZ_SOCKET_OBSERVE_WRITE;
+ mask |= SOCKET_OBSERVE_WRITE;
if (FD_ISSET(fd, &except))
if (FD_ISSET(fd, &except))
- mask |= YAZ_SOCKET_OBSERVE_EXCEPT;
+ mask |= SOCKET_OBSERVE_EXCEPT;
if (mask)
{
if (mask)
{
- YazSocketEvent *event = new YazSocketEvent;
+ SocketEvent *event = new SocketEvent;
p->last_activity = now;
event->observer = p->observer;
event->event = mask;
putEvent (event);
p->last_activity = now;
event->observer = p->observer;
event->event = mask;
putEvent (event);
+
+ yaz_log (m_log, "putEvent I/O mask=%d", mask);
}
}
- else if (res == 0 && p->timeout && p->timeout_this == timeout)
+ else if (res == 0 && p->timeout_this == timeout)
{
{
- YazSocketEvent *event = new YazSocketEvent;
+ SocketEvent *event = new SocketEvent;
assert (p->last_activity);
assert (p->last_activity);
- yaz_log (m_log, "timeout, now = %ld last_activity=%ld timeout=%d",
- now, p->last_activity, p->timeout);
+ yaz_log (m_log, "putEvent timeout fd=%d, now = %ld last_activity=%ld timeout=%d",
+ p->fd, now, p->last_activity, p->timeout);
p->last_activity = now;
event->observer = p->observer;
p->last_activity = now;
event->observer = p->observer;
- event->event = YAZ_SOCKET_OBSERVE_TIMEOUT;
+ event->event = SOCKET_OBSERVE_TIMEOUT;
putEvent (event);
}
}
putEvent (event);
}
}
@@
-213,7
+238,7
@@
int Yaz_SocketManager::processEvent()
delete event;
return 1;
}
delete event;
return 1;
}
- yaz_log (LOG_WARN, "unhandled event in processEvent");
+ yaz_log(YLOG_WARN, "unhandled event in processEvent res=%d", res);
return 1;
}
return 1;
}
@@
-221,7
+246,7
@@
int Yaz_SocketManager::processEvent()
// n p n p ...... n p n p
// front back
// n p n p ...... n p n p
// front back
-void Yaz_SocketManager::putEvent(YazSocketEvent *event)
+void SocketManager::putEvent(SocketEvent *event)
{
// put in back of queue
if (m_queue_back)
{
// put in back of queue
if (m_queue_back)
@@
-239,10
+264,10
@@
void Yaz_SocketManager::putEvent(YazSocketEvent *event)
m_queue_back = event;
}
m_queue_back = event;
}
-Yaz_SocketManager::YazSocketEvent *Yaz_SocketManager::getEvent()
+SocketManager::SocketEvent *SocketManager::getEvent()
{
// get from front of queue
{
// get from front of queue
- YazSocketEvent *event = m_queue_front;
+ SocketEvent *event = m_queue_front;
if (!event)
return 0;
assert (m_queue_back);
if (!event)
return 0;
assert (m_queue_back);
@@
-257,12
+282,12
@@
Yaz_SocketManager::YazSocketEvent *Yaz_SocketManager::getEvent()
return event;
}
return event;
}
-void Yaz_SocketManager::removeEvent(IYazSocketObserver *observer)
+void SocketManager::removeEvent(ISocketObserver *observer)
{
{
- YazSocketEvent *ev = m_queue_back;
+ SocketEvent *ev = m_queue_back;
while (ev)
{
while (ev)
{
- YazSocketEvent *ev_next = ev->next;
+ SocketEvent *ev_next = ev->next;
if (observer == ev->observer)
{
if (ev->prev)
if (observer == ev->observer)
{
if (ev->prev)
@@
-279,15
+304,15
@@
void Yaz_SocketManager::removeEvent(IYazSocketObserver *observer)
}
}
}
}
-Yaz_SocketManager::Yaz_SocketManager()
+SocketManager::SocketManager()
{
m_observers = 0;
m_queue_front = 0;
m_queue_back = 0;
{
m_observers = 0;
m_queue_front = 0;
m_queue_back = 0;
- m_log = LOG_DEBUG;
+ m_log = YLOG_DEBUG;
}
}
-Yaz_SocketManager::~Yaz_SocketManager()
+SocketManager::~SocketManager()
{
deleteObservers();
}
{
deleteObservers();
}