Improving the code for setting the default IAP.

First we ask if there is already active IAP. If yes, we
will use that one, if not IAP dialog will pop-up.
This strategy should save us from some dialogs when
accessing the network.

2 files changed, 75 insertions, 26 deletions

diff --git a/examples/network/ftp/ftp.pro b/examples/network/ftp/ftp.pro
index b958f6a..0fb9934 100644
--- a/examples/network/ftp/ftp.pro
+++ b/examples/network/ftp/ftp.pro
@@ -15,5 +15,5 @@ include($$QT_SOURCE_TREE/examples/examplebase.pri)
 symbian {
     TARGET.CAPABILITY="NetworkServices"
     TARGET.UID3 = 0xA000A648
-    LIBS+=-lesock   # For IAP selection
+    LIBS+=-lesock -lconnmon   # For IAP selection
 }
\ No newline at end of file
diff --git a/examples/network/ftp/main.cpp b/examples/network/ftp/main.cpp
index a92a8b2..118dcfc 100644
--- a/examples/network/ftp/main.cpp
+++ b/examples/network/ftp/main.cpp
@@ -48,32 +48,82 @@
 
 #include <es_sock.h>
 #include <sys/socket.h>
+#include <rconnmon.h>
 #include <net/if.h>
 
-static void setDefaultIapL()
-{
-    TInt err = KErrNone;
-    RSocketServ serv;
-    CleanupClosePushL(serv);
-    User::LeaveIfError(serv.Connect());
+QString qt_TDesC2QStringL(const TDesC& aDescriptor) {
+#ifdef QT_NO_UNICODE
+    return QString::fromLocal8Bit(aDescriptor.Ptr(), aDescriptor.Length());
+#else
+    return QString::fromUtf16(aDescriptor.Ptr(), aDescriptor.Length());
+#endif
+}
 
-    RConnection conn;   
-    CleanupClosePushL(conn);     
-    User::LeaveIfError(conn.Open(serv));    
-    User::LeaveIfError(conn.Start());
-     
-    _LIT(KIapNameSetting, "IAP\\Name");
-    TBuf8<50> iapName;
-    User::LeaveIfError(conn.GetDesSetting(TPtrC(KIapNameSetting), iapName));   
-    iapName.ZeroTerminate();
-    
-    conn.Stop();
-    CleanupStack::PopAndDestroy(&conn);
-    CleanupStack::PopAndDestroy(&serv);    
+static void setDefaultIapL() {
+    RConnectionMonitor monitor;
+    CleanupClosePushL(monitor);
+    monitor.ConnectL();
+    TUint          count;
+    TRequestStatus status;
+    TUint          ids[ 15 ];
     
-    struct ifreq ifReq;
-    strcpy( ifReq.ifr_name, (char*)iapName.Ptr()); 
-    User::LeaveIfError(setdefaultif( &ifReq ));
+    monitor.GetConnectionCount( count, status );
+    User::WaitForRequest( status );
+    if(status.Int() != KErrNone) {
+        User::Leave(status.Int());
+    }
+
+    TUint numSubConnections;
+
+    if(count > 0) {
+        for ( TInt i = 1; i <= count; i++ ) {
+            User::LeaveIfError(monitor.GetConnectionInfo( i, ids[ i-1 ], numSubConnections ));
+        }
+        /*
+         * get IAP value for first active connection
+         */
+        TBuf< 50 > iapName;
+        monitor.GetStringAttribute( ids[ 0 ], 0, KIAPName, iapName, status );
+        User::WaitForRequest( status );
+        if ( status.Int() != KErrNone ) {
+            User::Leave(status.Int());
+        } else {
+            QString strIapName = qt_TDesC2QStringL(iapName);
+            struct ifreq ifReq;
+            strcpy( ifReq.ifr_name, strIapName.toLatin1().data());
+            User::LeaveIfError(setdefaultif( &ifReq ));
+        }
+    } else {
+        /*
+         * no active connections yet
+         * use IAP dialog to select one
+         */
+        RSocketServ serv;
+        CleanupClosePushL(serv);
+        User::LeaveIfError(serv.Connect());
+
+        RConnection conn;
+        CleanupClosePushL(conn);
+        User::LeaveIfError(conn.Open(serv));
+        User::LeaveIfError(conn.Start());
+
+        _LIT(KIapNameSetting, "IAP\\Name");
+        TBuf8<50> iap8Name;
+        User::LeaveIfError(conn.GetDesSetting(TPtrC(KIapNameSetting), iap8Name));
+        iap8Name.ZeroTerminate();
+
+        struct ifreq ifReq;
+        strcpy( ifReq.ifr_name, (char*)iap8Name.Ptr());
+        User::LeaveIfError(setdefaultif( &ifReq ));
+
+        conn.Stop();
+        conn.Close();
+        serv.Close();
+        CleanupStack::PopAndDestroy(&conn);
+        CleanupStack::PopAndDestroy(&serv);
+    }
+    monitor.Close();
+    CleanupStack::PopAndDestroy(&monitor);
 }
 
 static int setDefaultIap()
@@ -86,13 +136,12 @@ static int setDefaultIap()
 int main(int argc, char *argv[])
 {
     Q_INIT_RESOURCE(ftp);
-    
 #ifdef Q_OS_SYMBIAN
     setDefaultIap(); 
     // Change current directory from default private to c:\data
     // in order that user can access the downloaded content
     QDir::setCurrent( "c:\\data" );
-#endif        
+#endif
     QApplication app(argc, argv);  
     FtpWindow ftpWin;
 #ifdef Q_OS_SYMBIAN    
@@ -100,6 +149,6 @@ int main(int argc, char *argv[])
     ftpWin.showMaximized();
 #else    
     ftpWin.show();
-#endif            
+#endif
     return ftpWin.exec();
 }