/// <summary>
/// Returns a connection from the connection pool.
/// </summary>
/// <param></param>
/// <param name="connectionInfo"></param>
/// <returns></returns>
public static MapiConnection GetConnectionhandle(MonetDbConnectionInfo connectionInfo)
{
var connection = MapiLib.MapiConnect(connectionInfo.Host, connectionInfo.GetPort(), UserName, Password, Language, connectionInfo.Database);
DieConnectionError(connection);
return(connection);
}
/// <summary>
///
/// </summary>
/// <param name="connection"></param>
/// <param name="query"></param>
/// <returns></returns>
/// <exception cref="MonetDbException"></exception>
public static MapiHdl GetQueryHandle(MapiConnection connection, string query)
{
var queryHandle = MapiLib.MapiQuery(connection, query);
DieQueryError(connection, queryHandle);
return(queryHandle);
}
/// <summary>
///
/// </summary>
/// <param name="connectionHandle"></param>
/// <exception cref="MonetDbException"></exception>
public static void DieConnectionError(MapiConnection connectionHandle)
{
if (connectionHandle.Ptr == IntPtr.Zero ||
MapiLib.MapiError(connectionHandle).Ptr != IntPtr.Zero)
{
throw new MonetDbException(MapiLib.MapiErrorString(connectionHandle));
}
}
/// <summary>
///
/// </summary>
/// <param name="connection"></param>
public static void CloseConnectionHandle(MapiConnection connection)
{
MapiLib.MapiDisconnect(connection);
MapiLib.MapiDestroy(connection);
}
/// <summary>
///
/// </summary>
/// <param name="queryHandle"></param>
public static void CloseQueryHandle(MapiHdl queryHandle)
{
MapiLib.MapiFinish(queryHandle);
MapiLib.MapiCloseHandle(queryHandle);
}
