///// <summary>
///// Creates a representation of the catalog object located at the input service endpoint.
///// </summary>
///// <param name="url">The url to the REST endpoint.</param>
///// <param name="callback">A callback action used to retrieve the result of the operation.</param>
//public void CreateCatalogAsync(string url, Action<IArcGISServerCatalog> callback)
//{
// Throw.IfArgumentNullOrEmpty(url, "url");
// Throw.IfArgumentNull(callback, "callback");
// Uri uri = new Uri(url);
// string rooturl = url = uri.GetLeftPart(UriPartial.Path);
// if (rooturl.EndsWith("/")) rooturl = rooturl.Substring(0, rooturl.Length - 1);
// if (!url.EndsWith("/")) url += "/";
// if (!url.Contains("?")) url += "?";
// int len = url.IndexOf("?");
// url = url.Substring(0, len >0? len : url.Length);
// services = new List<ArcGISService>();
// svcloaded = totalcount = 0;
// // get root catalog
// this.rest.HydrateAsync<ArcGISServerCatalog>(url +"?"+ JSON, cb =>
// {
// if (cb != null)
// {
// cb.RootUrl = url;
// List<ArcGISServerCatalog> folders = new List<ArcGISServerCatalog>();
// int foldercnt = 0;
// // get a count each folder's services and add to the total count of services
// // also, add the hydrated folders to a list for future enumeration
// foreach (var f in cb.Folders)
// {
// this.rest.HydrateAsync<ArcGISServerCatalog>(url + f + "?"+ JSON, folder =>
// {
// if (folder != null)
// {
// foldercnt += 1;
// totalcount += folder.ServiceInfos.Count(x => supportedtypes.Contains(x.Type));
// folders.Add(folder);
// folder.RootUrl = rooturl;
// //if all folders have been retrieved get services within each folder
// if (foldercnt == cb.Folders.Length)
// {
// foreach (var subcatalog in folders)
// {
// GetServices(subcatalog, folderservices =>
// {
// // finally get top level services
// totalcount += cb.ServiceInfos.Count(x => supportedtypes.Contains(x.Type));
// GetServices(cb, toplevel =>
// {
// cb.Services = services.ToArray();
// callback(cb);
// });
// });
// }
// }
// }
// });
// }
// }
// });
//}
/// <summary>
/// Creates a representation of the catalog object located at the input service endpoint.
/// </summary>
/// <param name="url">The url to the REST endpoint.</param>
/// <returns>
/// Returns an instance of <see cref="T:Geocrest.Data.Contracts.Gis.IArcGISServerCatalog">IArcGISServerCatalog</see>.
/// </returns>
public IArcGISServerCatalog CreateCatalog(string url)
{
Throw.IfArgumentNullOrEmpty(url, "url");
Uri uri = new Uri(url);
string rooturl = uri.GetLeftPart(UriPartial.Path);
if (rooturl.EndsWith("/"))
{
rooturl = rooturl.Substring(0, rooturl.Length - 1);
}
var query = HttpUtility.ParseQueryString(uri.Query);
var token = query["token"];
// get root catalog
List <IArcGISService> services = new List <IArcGISService>();
ArcGISServerCatalog catalog = this.rest.Hydrate <ArcGISServerCatalog>(
!string.IsNullOrEmpty(this.ProxyUrl) ? this.ProxyUrl + "?" + url : url);
if (catalog != null)
{
catalog.RootUrl = rooturl;
catalog.RestHelper = this.rest;
catalog.Token = token;
string template = catalog.RootUrl + "/{0}/{1}";
List <IArcGISServerCatalog> folders = new List <IArcGISServerCatalog>();
foreach (var f in catalog.Folders)
{
// need to catch any exceptions if a service folder is down
// but allow the rest of the catalog to populate
IArcGISServerCatalog folder = null;
try
{
folder = CreateCatalog(rooturl + "/" + f + (!string.IsNullOrEmpty(token) ? "?token=" + token : ""));
//folder = this.rest.Hydrate<ArcGISServerCatalog>(url + f + "?" + JSON);
}
catch { }
if (folder != null)
{
folder.RootUrl = rooturl;
folders.Add(folder);
foreach (var service in folder.ServiceInfos)
{
services.AddIfNotNull <IArcGISService>(this.CreateService(string.Format(template,
service.Name, service.Type.ToString()) + "?" + JSON + (!string.IsNullOrEmpty(token) ?
"&token=" + token : ""), folder.CurrentVersion));
}
}
}
foreach (var service in catalog.ServiceInfos)
{
services.Add(this.CreateService(string.Format(template,
service.Name.Contains("/") ? service.Name.Substring(service.Name.IndexOf("/") + 1)
: service.Name, service.Type.ToString()) + "?" + JSON + (!string.IsNullOrEmpty(token) ?
"&token=" + token : ""), catalog.CurrentVersion));
}
catalog.Services = services.ToArray();
}
return(catalog);
}
private void CacheServices(IArcGISServerCatalog catalog)
{
foreach (var service in catalog.Services)
{
_serviceCache.Value.AddOrUpdate(service.Url.ToLower(), service, (key, value) =>
{
return(service);
});
}
}