/// <summary>
/// Get list of Processing Services from Atom Feed
/// Each Item of the feed contains a Describe Process url
/// </summary>
/// <param name="context"></param>
/// <param name="feed"></param>
/// <param name="createProviderIfNotFound"></param>
/// <returns></returns>
public static List <WpsProcessOffering> GetRemoteWpsProcessingOfferingsFromUrl(IfyContext context, string url, bool createProviderIfNotFound)
{
var remoteProcesses = new List <WpsProcessOffering>();
var items = GetRemoteWpsServiceEntriesFromUrl(context, url);
foreach (OwsContextAtomEntry item in items)
{
var wps = GetWpsProcessOfferingFromProcessDescriptionAtomFeed(context, item);
if (wps == null)
{
continue;
}
var describeProcessUrl = wps.Url;
var providerBaseUrl = describeProcessUrl.Substring(0, describeProcessUrl.LastIndexOf("/"));
var processIdentifier = describeProcessUrl.Substring(describeProcessUrl.LastIndexOf("/") + 1);
WpsProvider wpsprovider = null;
try {
wpsprovider = WpsProvider.FromBaseUrl(context, providerBaseUrl);
} catch (System.Exception) {
if (createProviderIfNotFound)
{
var urip = new Uri(providerBaseUrl);
wpsprovider = new WpsProvider(context);
wpsprovider.Identifier = urip.AbsolutePath.Contains("/wps3/processes") ?
urip.Host + urip.AbsolutePath.Substring(0, urip.AbsolutePath.IndexOf("/wps3/processes")).Replace("/", ".") :
Guid.NewGuid().ToString();
wpsprovider.Name = urip.AbsolutePath.Contains("/wps3/processes") ?
urip.Host + urip.AbsolutePath.Substring(0, urip.AbsolutePath.IndexOf("/wps3/processes")).Replace("/", ".") :
urip.Host + urip.AbsolutePath.Replace("/", ".");
wpsprovider.BaseUrl = providerBaseUrl;
wpsprovider.StageResults = true;
wpsprovider.Proxy = true;
wpsprovider.Store();
wpsprovider.GrantPermissionsToAll();
}
}
if (wpsprovider != null)
{
wps.Provider = wpsprovider;
}
//case WPS 3.0
if (IsWPS3(describeProcessUrl))
{
try
{
WpsProcessOffering process = GetProcessingFromDescribeProcessWps3(context, describeProcessUrl);
wps.RemoteIdentifier = process.RemoteIdentifier;
if (string.IsNullOrEmpty(wps.Name))
{
wps.Name = process.Name;
}
if (string.IsNullOrEmpty(wps.Description))
{
wps.Description = process.Description;
}
if (string.IsNullOrEmpty(wps.Version))
{
wps.Version = process.Version;
}
}catch (System.Exception e) {
context.LogError(context, "Error with url '" + describeProcessUrl + "' : " + e.Message);
wps = null;
}
}
if (wps == null)
{
continue;
}
remoteProcesses.Add(wps);
}
return(remoteProcesses);
}