/// <summary>
/// Create an OpenSearchRequest based on the IOpenSearchable entity, type and parameters.
/// </summary>
/// <description>
/// This method is the basic default implementation for creating OpenSearchRequest. It supports only 2 schemes:
/// 1) file:// that will create a FileOpenSearchRequest
/// 2) http:// that will create an HttpOpenSearchRequest
/// <param name="entity">IOpenSearchable Entity.</param>
/// <param name="type">MimeType of the request.</param>
/// <param name="parameters">Parameters of the request.</param>
public static OpenSearchRequest Create(IOpenSearchable entity, QuerySettings querySettings, NameValueCollection parameters)
{
OpenSearchDescription osd = entity.GetOpenSearchDescription();
OpenSearchDescriptionUrl url = OpenSearchFactory.GetOpenSearchUrlByType(osd, querySettings.PreferredContentType);
if (url == null) throw new InvalidOperationException(string.Format("Could not find a URL template for entity {0} with type {1}", entity.Identifier, querySettings.PreferredContentType));
OpenSearchUrl queryUrl = OpenSearchFactory.BuildRequestUrlForTemplate(url, parameters, entity.GetOpenSearchParameters(querySettings.PreferredContentType), querySettings);
OpenSearchRequest request = null;
switch (queryUrl.Scheme) {
case "http":
case "https":
request = new HttpOpenSearchRequest(queryUrl, querySettings.PreferredContentType);
((HttpOpenSearchRequest)request).TimeOut = 60000;
break;
case "file":
request = new FileOpenSearchRequest(queryUrl, querySettings.PreferredContentType);
break;
}
request.OriginalParameters = parameters;
return request;
}
public static OpenSearchRequest Create(OpenSearchUrl queryUrl)
{
OpenSearchRequest request = null;
switch (queryUrl.Scheme) {
case "http":
case "https":
request = new HttpOpenSearchRequest(queryUrl);
break;
case "file":
request = new FileOpenSearchRequest(queryUrl, "");
break;
}
return request;
}