| RDS 2.5 API Reference |  |
InternetTimeout Property Example (VJ++)
This example demonstrates the InternetTimeout property, which exists on the DataControl and DataSpace objects. In this case, the InternetTimout property is demonstrated on the DataControl object and the timeout is set to 20 seconds.
// BeginInternetTimeoutJ
// The WFC class includes the ADO objects.
import com.ms.wfc.data.*;
import com.ms.wfc.data.rds.*;
import java.io.* ;
public class InternetTimeoutX
{
// The main entry point for the application.
public static void main (String[] args)
{
InternetTimeoutX();
System.exit(0);
}
// InternetTimeoutX function
static void InternetTimeoutX()
{
// Define ADO Objects.
Recordset rstAuthors = null;
// Declarations.
BufferedReader in =
new BufferedReader (new InputStreamReader(System.in));
int intCount = 0;
int intDisplaysize = 15;
try
{
IBindMgr dc = (IBindMgr) new DataControl();
dc.setServer("http://MyServer");
dc.setConnect("DSN=pubs");
dc.setSQL("SELECT * FROM Authors");
dc.setInternetTimeout(20000); // Wait at least 20 seconds.
dc.Refresh();
rstAuthors = (Recordset)dc.getRecordset();
while(!rstAuthors.getEOF())
{
System.out.println(rstAuthors.getField
("au_fname").getString() + " " +
rstAuthors.getField("au_lname").getString());
intCount++;
if(intCount % intDisplaysize == 0)
{
System.out.println("\nPress <Enter> to continue..");
in.readLine();
intCount = 0;
}
rstAuthors.moveNext();
}
System.out.println("\nPress <Enter> to continue..");
in.readLine();
}
catch( AdoException ae )
{
// Notify user of any errors that result from ADO.
// As passing a Recordset, check for null pointer first.
if (rstAuthors != null)
{
PrintProviderError(rstAuthors.getActiveConnection());
}
else
{
System.out.println("Exception: " + ae.getMessage());
}
}
// System read requires this catch.
catch( java.io.IOException je)
{
PrintIOError(je);
}
catch(java.lang.UnsatisfiedLinkError e)
{
System.out.println("Exception: " + e.getMessage());
}
catch(java.lang.NullPointerException ne)
{
System.out.println(
"Exception: Attempt to use null where an object is required.");
}
finally
{
// Cleanup objects before exit.
if (rstAuthors != null)
if (rstAuthors.getState() == 1)
rstAuthors.close();
}
}
// PrintProviderError Function
static void PrintProviderError( Connection Cnn1 )
{
// Print Provider errors from Connection object.
// ErrItem is an item object in the Connection’s Errors collection.
com.ms.wfc.data.Error ErrItem = null;
long nCount = 0;
int i = 0;
nCount = Cnn1.getErrors().getCount();
// If there are any errors in the collection, print them.
if( nCount > 0);
{
// Collection ranges from 0 to nCount - 1
for (i = 0; i< nCount; i++)
{
ErrItem = Cnn1.getErrors().getItem(i);
System.out.println("\t Error number: " + ErrItem.getNumber()
+ "\t" + ErrItem.getDescription() );
}
}
}
// PrintIOError Function
static void PrintIOError( java.io.IOException je)
{
System.out.println("Error \n");
System.out.println("\tSource = " + je.getClass() + "\n");
System.out.println("\tDescription = " + je.getMessage() + "\n");
}
}
// EndInternetTimeoutJ
See Also
InternetTimeout Property (RDS)