private void tryGetResourceForAgsCandidateUrl(Queue <string> candidateUrls, string proxyUrl, Filter filter, object userState)
{
if (candidateUrls == null || candidateUrls.Count < 1)
{
OnGetCatalogFailed(new ExceptionEventArgs(new Exception(Strings.ExceptionDoneTryingallCandidateURLs), userState));
return;
}
string agsRestUrl = candidateUrls.Dequeue();
server = new Server(agsRestUrl, proxyUrl)
{
Filter = filter
};
server.GetCatalogCompleted += (o, e) =>
{
OnGetCatalogCompleted(new GetCatalogCompletedEventArgs()
{
ChildResources = e.ChildResources, UserState = e.UserState
});
};
server.GetCatalogFailed += (o, e) =>
{
tryGetResourceForAgsCandidateUrl(candidateUrls, proxyUrl, filter, userState);
};
server.GetCatalog(userState);
}
/// <summary>
/// Retrieve the list of resources provided by the server
/// </summary>
public override void GetCatalog(string connectionString, string proxyUrl, Filter filter, object userState)
{
// Based on the input URL, get the list of URLs that might be the server endpoint
Queue <string> candidateUrls = getCandidateUrls(connectionString);
if (server == null || !candidateUrls.Contains(server.Uri))
{
// Try the URLs
tryGetResourceForAgsCandidateUrl(candidateUrls, proxyUrl, filter, userState);
}
else
{
// The server URL is already one of the candidates, so assume this is the correct one
server.Filter = filter;
server.GetCatalogCompleted += (o, e) =>
{
OnGetCatalogCompleted(new GetCatalogCompletedEventArgs()
{
ChildResources = e.ChildResources, UserState = e.UserState
});
};
server.GetCatalogFailed += (o, e) =>
{
OnGetCatalogFailed(new ExceptionEventArgs(new Exception(Strings.ExceptionDoneTryingallCandidateURLs), userState));
};
server.GetCatalog(userState);
}
}
private void getChildResourcesForServer(Resource parentResource, Filter filter, object userState)
{
server = new Server(parentResource.Url, parentResource.ProxyUrl)
{
Filter = filter
};
server.GetCatalogCompleted += (o, e) =>
{
OnGetChildResourcesCompleted(new GetChildResourcesCompletedEventArgs()
{
ChildResources = e.ChildResources, UserState = e.UserState
});
};
server.GetCatalogFailed += (o, e) =>
{
OnGetChildResourcesFailed(e);
};
server.GetCatalog(userState);
}
private void tryGetResourceForAgsCandidateUrl(Queue<string> candidateUrls, string proxyUrl, Filter filter, object userState)
{
if (candidateUrls == null || candidateUrls.Count < 1)
{
OnGetCatalogFailed(new ExceptionEventArgs(new Exception(Strings.ExceptionDoneTryingallCandidateURLs), userState));
return;
}
string agsRestUrl = candidateUrls.Dequeue();
server = new Server(agsRestUrl, proxyUrl) { Filter = filter };
server.GetCatalogCompleted += (o, e) =>
{
OnGetCatalogCompleted(new GetCatalogCompletedEventArgs() { ChildResources = e.ChildResources, UserState = e.UserState });
};
server.GetCatalogFailed += (o, e) =>
{
tryGetResourceForAgsCandidateUrl(candidateUrls, proxyUrl, filter, userState);
};
server.GetCatalog(userState);
}
private void getChildResourcesForServer(Resource parentResource, Filter filter, object userState)
{
server = new Server(parentResource.Url, parentResource.ProxyUrl) { Filter = filter };
server.GetCatalogCompleted += (o, e) =>
{
OnGetChildResourcesCompleted(new GetChildResourcesCompletedEventArgs() { ChildResources = e.ChildResources, UserState = e.UserState });
};
server.GetCatalogFailed += (o, e) =>
{
OnGetChildResourcesFailed(e);
};
server.GetCatalog(userState);
}