/// <summary>
/// Retrieve information about the database. Awaitable asynchronous version.
/// </summary>
/// <param name="cntx">Authenticated caller context object. If cannot be null.</param>
/// <returns>
/// Brief information about current database.
/// </returns>
public async System.Threading.Tasks.Task <DBInformation> GetDatabaseInfoAsync(CallContext cntx)
{
try
{
return(await Channel.GetDatabaseInfoAsync(cntx));
}
catch (Exception ex)
{
HandleError(ex);
return(null);
}
}
/// <summary>
/// Initialize or refresh and check the validity of the caller context information of the caller. Awaitable asynchronous version.
/// </summary>
/// <remarks>
/// Note: The current version of the system does not validate the returned caller context object.
/// Therefore care must be taken to limit the access to the service to trusted nodes or users within a secured network environment.
/// </remarks>
/// <param name="cntx">Authenticated caller context object. If cannot be null.</param>
/// <returns>
/// An initialized and refreshed caller context object used for subsequent API calls. Supplying an invalid caller context will
/// result in a deny of the service.
/// </returns>
public async System.Threading.Tasks.Task <CallContext> InitializeCallContextAsync(CallContext cntx)
{
try
{
return(await Channel.InitializeCallContextAsync(cntx));
}
catch (Exception ex)
{
HandleError(ex);
return(null);
}
}