Map service GetCacheControlInfo method
Gets the cache control information for a given map. Primarily used to determine if client caching is allowed.
GetCacheControlInfo(string MapName)
Parameter |
Description |
---|---|
MapName |
The map name (data frame) on which to return cache control information. |
Return Value
A CacheControlInfo object. If the map service is not cached, all properties will be null.
Remarks
For a client to be able to cache map tiles, caching must be enabled on the service the client must be able to manage a local cache. To determine if a service is cachable, use the IsFixedScaleMap method on the MapServer proxy. The ability to manage a local cache is internal to many Esri desktop products designed to consume ArcGIS Server web services, such as ArcMap and ArcGIS Explorer Desktop. Using a client cache will often enhance user interaction with a map service. Map image tiles that have already been accessed can be stored and retrieved locally, which is generally faster than generating a web request to retrieve a map image tile from a remote server. Leveraging this capability in a custom client application will require custom implementation - the SOAP API does not manage this for you.
Examples
C#
MapService_MapServer mapservice = new MapService_MapServer();
mapservice.Url = "http://localhost:6080/arcgis/services/MapFusedCache/MapServer";
string mapname = mapservice.GetDefaultMapName();
CacheControlInfo cachecontrlinfo = mapservice.GetCacheControlInfo(mapname);
VB.NET
Dim mapservice As MapService_MapServer = New MapService_MapServer()
mapservice.Url = "http://localhost:6080/arcgis/services/MapFusedCache/MapServer"
Dim mapname As String = mapservice.GetDefaultMapName()
Dim cachecontrolinfo As CacheControlInfo = mapservice.GetCacheControlInfo(mapname)