X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fyaz-socket-manager.cpp;h=669597a1ab94f946f20cd247c7486ad9d4e98bcc;hb=7a9cf0a84f1169b52469f736be7e98e7440eeff4;hp=43d90ca4740abe28aede82b61e19741c46703fdb;hpb=c6e5ad789740135af3558298f6e2014ae99ee7dd;p=yazpp-moved-to-github.git

diff --git a/src/yaz-socket-manager.cpp b/src/yaz-socket-manager.cpp
index 43d90ca..669597a 100644
--- a/src/yaz-socket-manager.cpp
+++ b/src/yaz-socket-manager.cpp
@@ -1,10 +1,43 @@
 /*
- * Copyright (c) 1998-1999, Index Data.
+ * Copyright (c) 1998-2000, Index Data.
  * See the file LICENSE for details.
- * Sebastian Hammer, Adam Dickmeiss
  * 
  * $Log: yaz-socket-manager.cpp,v $
- * Revision 1.5  1999-04-09 11:46:57  adam
+ * Revision 1.15  2001-03-26 14:43:49  adam
+ * New threaded PDU association.
+ *
+ * Revision 1.14  2000/11/20 14:17:36  adam
+ * Yet another WIN32 fix for connect notify.
+ *
+ * Revision 1.13  2000/11/20 11:27:33  adam
+ * Fixes for connect operation (timeout and notify fix).
+ *
+ * Revision 1.12  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 1.11  2000/10/11 11:58:17  adam
+ * Moved header files to include/yaz++. Switched to libtool and automake.
+ * Configure script creates yaz++-config script.
+ *
+ * Revision 1.10  2000/09/08 10:23:42  adam
+ * Added skeleton of yaz-z-server.
+ *
+ * Revision 1.9  2000/08/07 14:19:59  adam
+ * Fixed serious bug regarding timeouts. Improved logging for proxy.
+ *
+ * Revision 1.8  1999/12/06 13:52:45  adam
+ * Modified for new location of YAZ header files. Experimental threaded
+ * operation.
+ *
+ * Revision 1.7  1999/04/28 13:02:08  adam
+ * Added include of string.h.
+ *
+ * Revision 1.6  1999/04/21 12:09:01  adam
+ * Many improvements. Modified to proxy server to work with "sessions"
+ * based on cookies.
+ *
+ * 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
@@ -30,10 +63,10 @@
 #include <unistd.h>
 #endif
 #include <errno.h>
+#include <string.h>
 
-#include <log.h>
-#include <yaz-socket-manager.h>
-
+#include <yaz/log.h>
+#include <yaz++/yaz-socket-manager.h>
 
 Yaz_SocketManager::YazSocketEntry **Yaz_SocketManager::lookupObserver(
     IYazSocketObserver *observer)
@@ -113,7 +146,7 @@ int Yaz_SocketManager::processEvent()
     YazSocketEntry *p;
     YazSocketEvent *event = getEvent();
     unsigned timeout = 0;
-    logf (LOG_LOG, "processEvent");
+    logf (m_log, "Yaz_SocketManager::processEvent manager=%p", this);
     if (event)
     {
 	event->observer->socketNotify(event->event);
@@ -137,11 +170,20 @@ int Yaz_SocketManager::processEvent()
 	if (p->mask)
 	    no++;
 	if (p->mask & YAZ_SOCKET_OBSERVE_READ)
+        {
+            yaz_log (m_log, "Yaz_SocketManager::select fd=%d read", fd);
 	    FD_SET(fd, &in);
+        }
 	if (p->mask & YAZ_SOCKET_OBSERVE_WRITE)
+        {
+            yaz_log (m_log, "Yaz_SocketManager::select fd=%d write", fd);
 	    FD_SET(fd, &out);
+        }
 	if (p->mask & YAZ_SOCKET_OBSERVE_EXCEPT)
+        {
+            yaz_log (m_log, "Yaz_SocketManager::select fd=%d except", fd);
 	    FD_SET(fd, &except);
+        }
 	if (fd > max)
 	    max = fd;
 	if (p->timeout)
@@ -150,6 +192,8 @@ int Yaz_SocketManager::processEvent()
 	    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 = 1;
 	    if (!timeout || timeout_this < timeout)
@@ -158,16 +202,17 @@ int Yaz_SocketManager::processEvent()
     }
     if (!no)
     {
-	logf (LOG_LOG, "no pending events return 0");
+	logf (m_log, "no pending events return 0");
 	if (!m_observers)
-	    logf (LOG_LOG, "no observers");
+	    logf (m_log, "no observers");
 	return 0;
     }
 
     struct timeval to;
     to.tv_sec = timeout;
     to.tv_usec = 0;
-
+    
+    logf (m_log, "Yaz_SocketManager::select no=%d timeout=%d", no, timeout);
     while ((res = select(max + 1, &in, &out, &except, timeout ? &to : 0)) < 0)
 	if (errno != EINTR)
 	    return -1;
@@ -193,9 +238,12 @@ int Yaz_SocketManager::processEvent()
 	    event->event = mask;
 	    putEvent (event);
 	}
-	else if (p->timeout && now >= p->last_activity + (int) (p->timeout))
+	else if (p->timeout && p->last_activity && 
+		 now >= p->last_activity + (int) (p->timeout))
 	{
 	    YazSocketEvent *event = new YazSocketEvent;
+	    logf (m_log, "timeout, now = %ld last_activity=%ld timeout=%d",
+		  now, p->last_activity, p->timeout);
 	    p->last_activity = now;
 	    event->observer = p->observer;
 	    event->event = YAZ_SOCKET_OBSERVE_TIMEOUT;
@@ -211,6 +259,10 @@ int Yaz_SocketManager::processEvent()
     return 0;
 }
 
+
+//    n p    n p  ......   n p    n p
+//   front                        back
+
 void Yaz_SocketManager::putEvent(YazSocketEvent *event)
 {
     // put in back of queue
@@ -274,6 +326,7 @@ Yaz_SocketManager::Yaz_SocketManager()
     m_observers = 0;
     m_queue_front = 0;
     m_queue_back = 0;
+    m_log = LOG_DEBUG;
 }
 
 Yaz_SocketManager::~Yaz_SocketManager()