internal static IReadOnlyCollection <BasicUrlHandler> ResolveUrl(string baseUrlString, string appRelativeUrl)
{
var handlers = new List <BasicUrlHandler>();
var urlComponents = parseAppRelativeUrl(appRelativeUrl);
var pathComponents = parsePath(urlComponents.path);
var baseUrlComponents = BaseUrl.GetComponents(baseUrlString);
var baseUrl = new DecodingBaseUrl(
baseUrlComponents.secure,
baseUrlComponents.host,
baseUrlComponents.port,
baseUrlComponents.path,
new DecodingUrlParameterCollection(
parseSegmentParameters(pathComponents.baseUrlParameters),
pathComponents.segments.Any() ? Enumerable.Empty <(string, string)>() : parseQuery(urlComponents.query)));
UrlDecoder decoder = null;
foreach (var i in EwfApp.Instance.GetBaseUrlPatterns())
{
decoder = i.Parser(baseUrl);
if (decoder != null)
{
break;
}
baseUrl.Parameters.ResetState();
}
if (decoder == null)
{
return(null);
}
var basicHandler = decoder.GetUrlHandler(baseUrl.Parameters);
handlers.Add(basicHandler);
for (var segmentIndex = 0; segmentIndex < pathComponents.segments.Count; segmentIndex += 1)
{
if (!(basicHandler is UrlHandler handler))
{
return(null);
}
var segmentComponents = parseSegment(pathComponents.segments[segmentIndex]);
if (segmentComponents.segment.Length == 0)
{
return(null);
}
var segment = new DecodingUrlSegment(
segmentComponents.segment,
new DecodingUrlParameterCollection(
parseSegmentParameters(segmentComponents.parameters),
segmentIndex < pathComponents.segments.Count - 1 ? Enumerable.Empty <(string, string)>() : parseQuery(urlComponents.query)));
decoder = null;
foreach (var i in handler.GetChildPatterns())
{
decoder = i.Parser(segment);
if (decoder != null)
{
break;
}
segment.Parameters.ResetState();
}
if (decoder == null)
{
return(null);
}
basicHandler = decoder.GetUrlHandler(segment.Parameters);
handlers.Add(basicHandler);
}
if (basicHandler is UrlHandler lastHandler)
{
handlers.AddRange(lastHandler.GetRequestHandlingDescendants());
}
return(handlers);
}
internal DecodingUrlSegment(string segment, DecodingUrlParameterCollection parameters)
{
this.segment = segment;
this.parameters = parameters;
}