internal static RouteDictionary From(List <RequestBuilder> routes)
{
var routeDictionary = new RouteDictionary();
foreach (var route in routes)
{
RouteSegment pointer;
var routeParts = PathAndQueryToSegments(route.PathAndQuery);
if (!routeParts.Any())
{
pointer = new RouteSegment("/");
}
else if (routeDictionary.RootSegments.ContainsKey(routeParts[0]))
{
pointer = routeDictionary.RootSegments[routeParts[0]];
}
else
{
pointer = new RouteSegment(routeParts[0]);
routeDictionary.RootSegments.Add(pointer.Part, pointer);
}
for (var index = 1; index < routeParts.Length; index++)
{
var part = routeParts[index];
if (pointer.Segments.ContainsKey(part))
{
if (index == routeParts.Length - 1)
{
pointer.Segments[part].Add(route);
break;
}
pointer = pointer.Segments[part];
continue;
}
var segment = new RouteSegment(part);
pointer.Segments.Add(part, segment);
pointer = segment;
if (index == routeParts.Length - 1)
{
pointer.Add(route);
}
}
if (routeParts.Length == 1)
{
routeDictionary.RootSegments[pointer.Part].Add(route);
}
}
return(routeDictionary);
}
internal RequestBuilder Match(HttpMethod method, string pathAndQuery)
{
var segments = PathAndQueryToSegments(pathAndQuery);
RouteSegment pointer = null;
foreach (var segment in segments)
{
if (pointer == null)
{
if (!RootSegments.ContainsKey(segments[0]))
{
return(null);
}
pointer = RootSegments[segment];
}
else
{
if (!pointer.Segments.ContainsKey(segment))
{
if (pointer.Segments.Any())
{
var first = pointer.Segments.Keys.First();
if (IsParameter(first))
{
pointer = pointer.Segments[first];
}
}
else
{
return(null);
}
}
else
{
pointer = pointer.Segments[segment];
}
}
}
if (pointer != null && pointer.RequestBuilders.ContainsKey(method))
{
return(pointer.RequestBuilders[method]);
}
return(null);
}
internal RequestBuilder Match(HttpMethod method, string pathAndQuery)
{
var segments = PathAndQueryToSegments(pathAndQuery);
var queryParameters = new Dictionary <string, string>();
if (segments.Last().Contains("?"))
{
var parts = segments.Last().Split('?');
segments[segments.Length - 1] = parts[0];
queryParameters = parts[1]
.Split('&')
.Select(p => p.Split('='))
.ToDictionary(p => p[0], p => p.Length == 2 ? p[1] : null);
}
if (segments.Last() == "")
{
segments = segments.Take(segments.Length - 1).ToArray();
}
RouteSegment pointer = null;
foreach (var segment in segments)
{
if (pointer == null)
{
if (!RootSegments.ContainsKey(segments[0]))
{
return(null);
}
pointer = RootSegments[segment];
}
else
{
if (!pointer.Segments.ContainsKey(segment))
{
if (pointer.Segments.Any())
{
var first = pointer.Segments.Keys.First();
if (IsParameter(first))
{
pointer = pointer.Segments[first];
}
}
else
{
return(null);
}
}
else
{
pointer = pointer.Segments[segment];
}
}
}
if (pointer != null)
{
if (pointer.HasForQueryParameters(method))
{
// Match on query parameters
return(pointer.GetForQueryParameters(method, queryParameters));
}
return(pointer.GetWithoutQueryParameters(method));
}
return(null);
}