/// <summary>
///
/// Encapsulate the oodss client requst in a simpler GetMetadata call.
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public async Task<Document> RequestMetadata(ParsedUri uri)
{
Document result = null;
if (_metadataClient != null)
{
Debug.WriteLine("Performing asynchronous call");
ResponseMessage metadataResponse =
_metadataClient.RequestAsync(new MetadataRequest(uri.ToString())).Result;
Debug.WriteLine("Received asynchronous request ");
if (metadataResponse != null && metadataResponse is MetadataResponse)
{
result = (metadataResponse as MetadataResponse).Metadata;
}
else if (metadataResponse != null && metadataResponse is SemanticServiceError)
{
(metadataResponse as SemanticServiceError).Perform();
}
else
throw new Exception();
}
else
{
var requestUri = new ParsedUri(_serviceBaseUri, "?url=" + uri.AbsoluteUri);
result = await _metadataTypeScope.DeserializeUri(requestUri, Format.Xml) as Document;
}
return result;
}
public ParsedUri Perform(ParsedUri input)
{
ParsedUri result = null;
if (input != null && match != null)
{
String str = input.ToString();
Match matcher = match.Match(str);
if (matcher.Success)
{
if (replace == null)
replace = "";
Debug.WriteLine(matcher.Groups[0].Value + " " + matcher.Groups[1].Value);
String rez = input.ToString().Replace(matcher.Groups[0].Value, replace);
for (int i = 1; i < matcher.Groups.Count; i++)
rez = rez.Replace("$" + i, matcher.Groups[i].Value);
result = new ParsedUri(rez);
}
}
return result;
}
