/// <summary>
/// Gets a bounding box of the data exposed by the wms service
/// bbox can be then used to decide whether or not cache should be dumped and such
/// </summary>
/// <param name="drv"></param>
/// <returns></returns>
public Cartomatic.Wms.WmsDriver.WmsBoundingBox GetWmsBoundingBox(Cartomatic.Wms.WmsDriver.Base drv)
{
Cartomatic.Wms.WmsDriver.WmsBoundingBox output = null;
try
{
output = drv.GetBoundingBox();
}
catch { } //silently fail
return(output);
}
/// <summary>
/// Gets a driver instance that will be used to handle the request
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public Cartomatic.Wms.WmsDriver.Base GetWmsDriver(HttpContext context)
{
Cartomatic.Wms.WmsDriver.Base drv = null;
switch (DriverType)
{
case WmsDriverType.Gdal:
drv = GetGdalWmsDriver(context);
break;
case WmsDriverType.Manifold:
drv = GetManifoldWmsDriver(context);
break;
}
return(drv);
}
