From ff7e53bb99611f8a1a06319d0c17969fda2b9a10 Mon Sep 17 00:00:00 2001
From: Aleksandar Sasha Babic <aleksandar.babic@nokia.com>
Date: Mon, 18 May 2009 10:24:07 +0200
Subject: By default we have socket notifier for read/write. Therefore we will
 force monitoring socket's exception status when doing select() call. We will
 also signal notifier when and if exception on socket occured.

---
 src/corelib/kernel/qeventdispatcher_symbian.cpp | 33 +++++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

diff --git a/src/corelib/kernel/qeventdispatcher_symbian.cpp b/src/corelib/kernel/qeventdispatcher_symbian.cpp
index 6c47c7b..3282b7c 100644
--- a/src/corelib/kernel/qeventdispatcher_symbian.cpp
+++ b/src/corelib/kernel/qeventdispatcher_symbian.cpp
@@ -393,11 +393,29 @@ void QSelectThread::restart()
 int QSelectThread::updateSocketSet(QSocketNotifier::Type type, fd_set *fds)
 {
     int maxfd = 0;
-    for (QHash<QSocketNotifier *, TRequestStatus *>::const_iterator i = m_AOStatuses.begin();
+    if(m_AOStatuses.isEmpty()) {
+        /*
+         * Wonder if should return -1
+         * to signal that no descriptors
+         * added to fds
+        */
+        return maxfd;
+    }
+    for ( QHash<QSocketNotifier *, TRequestStatus *>::const_iterator i = m_AOStatuses.begin();
             i != m_AOStatuses.end(); ++i) {
         if (i.key()->type() == type) {
             FD_SET(i.key()->socket(), fds);
             maxfd = qMax(maxfd, i.key()->socket());
+        } else if(type == QSocketNotifier::Exception) {
+            /*
+             * We are registering existing sockets
+             * always to exception set
+             *
+             * Doing double FD_SET shouldn't
+             * matter
+             */
+            FD_SET(i.key()->socket(), fds);
+            maxfd = qMax(maxfd, i.key()->socket());
         }
     }
 
@@ -407,7 +425,9 @@ int QSelectThread::updateSocketSet(QSocketNotifier::Type type, fd_set *fds)
 void QSelectThread::updateActivatedNotifiers(QSocketNotifier::Type type, fd_set *fds)
 {
     Q_D(QThread);
-
+    if(m_AOStatuses.isEmpty()) {
+        return;
+    }
     QList<QSocketNotifier *> toRemove;
     for (QHash<QSocketNotifier *, TRequestStatus *>::const_iterator i = m_AOStatuses.begin();
             i != m_AOStatuses.end(); ++i) {
@@ -416,6 +436,15 @@ void QSelectThread::updateActivatedNotifiers(QSocketNotifier::Type type, fd_set
             TRequestStatus *status = i.value();
             // Thread data is still owned by the main thread.
             QEventDispatcherSymbian::RequestComplete(d->threadData->symbian_thread_handle, status, KErrNone);
+        } else if(type == QSocketNotifier::Exception && FD_ISSET(i.key()->socket(), fds)) {
+            /*
+             * check if socket is in exception set
+             * then signal RequestComplete for it
+             */
+            qWarning("exception on %d", i.key()->socket());
+            toRemove.append(i.key());
+            TRequestStatus *status = i.value();
+            QEventDispatcherSymbian::RequestComplete(d->threadData->symbian_thread_handle, status, KErrNone);
         }
     }
 
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