public RouteData WalkRoute(IDictionary<string, object> environment, RouteData info)
{
this.Environment = environment;
CacheEntry<RouteData> cacheEntry;
if (this.routeCache.TryGet(this.Method + "-" + this.Route, out cacheEntry))
{
info = cacheEntry.Info;
info.Response = cacheEntry.OnComplete(info);
info.FinalFunctionExecuted = true;
return info;
}
if (!string.IsNullOrEmpty(this.Querystring))
{
var queries = this.Querystring.Split('&');
foreach (var query in queries)
{
if (query.Contains("="))
{
var operands = query.Split('=');
info.Parameters[operands[0]] = Uri.UnescapeDataString(operands[1]);
}
}
}
this.RemainingSegments = new Queue<string>(this.Route.Split('/'));
this.WalkRoute(info, this.baseNode);
return info;
}
public RouteData WalkRoute(string route, string method, RouteData info)
{
string querystring = null;
this.Method = info.Method = method;
this.Route = info.Url = route;
CacheEntry<RouteData> cacheEntry;
if (routeCache.TryGet(method + "-" + route, out cacheEntry))
{
info = cacheEntry.Info;
info.Response = cacheEntry.OnComplete(info);
info.FinalFunctionExecuted = true;
return info;
}
var parts = route.Split('?');
if (parts.Length > 0)
{
route = parts[0];
}
if (parts.Length > 1)
{
querystring = parts[1];
}
if (!string.IsNullOrEmpty(querystring))
{
var queries = querystring.Split('&');
foreach (var query in queries)
{
if (query.Contains("="))
{
var operands = query.Split('=');
info.Parameters[operands[0]] = Uri.UnescapeDataString(operands[1]);
}
}
}
this.RemainingSegments = new Queue<string>(route.Split('/'));
this.WalkRoute(info, this.baseNode);
return info;
}
private GraphNode FindNextMatch(RouteData info, string segment, IEnumerable<GraphNode> states)
{
return !string.IsNullOrEmpty(segment) ?
states.FirstOrDefault(o => o.ActivationFunction(info, segment))
: null;
}
public void WalkRoute(RouteData info, GraphNode match)
{
FinalFunction onComplete = null;
while (match != null)
{
foreach (var action in match.ActionFunctions.Values)
{
action(info, this.PeekNextSegment());
}
if (this.RemainingSegments.Any())
{
this.RemainingSegments.Dequeue();
}
if (onComplete != null)
{
if (onComplete.IsExclusive)
{
onComplete = null;
}
}
if (match.FinalFunctions.Count > 0)
{
var function = match.FinalFunctions.FirstOrDefault(o => o.MatchesFilter(this.Environment));
if (function != null)
{
onComplete = function;
}
}
var nextMatch = this.FindNextMatch(info, this.PeekNextSegment(), match.Edges);
if (nextMatch == null)
{
if (this.HasFinalsButNoneMatchTheCurrentMethod(match))
{
info.NoMatchingFinalFunction = true;
return;
}
}
match = nextMatch;
}
if (this.RemainingSegments.Any(o => !string.IsNullOrEmpty(o)))
{
info.ExtraneousMatch = true;
return;
}
if (onComplete != null)
{
this.routeCache.Store(this.Method + "-" + this.Route, new CacheEntry<RouteData> { Info = info, OnComplete = onComplete.Function });
info.Response = onComplete.Function(info);
info.FinalFunctionExecuted = true;
}
}
private GraphNode FindNextMatch(RouteData info, string segment, IEnumerable <GraphNode> states)
{
return(!string.IsNullOrEmpty(segment) ?
states.FirstOrDefault(o => o.ActivationFunction(info, segment))
: null);
}
public void WalkRoute(RouteData info, GraphNode match)
{
FinalFunction onComplete = null;
while (match != null)
{
foreach (var action in match.ActionFunctions.Values)
{
action(info, this.PeekNextSegment());
}
if (this.RemainingSegments.Any())
{
this.RemainingSegments.Dequeue();
}
if (onComplete != null)
{
if (onComplete.IsExclusive)
{
onComplete = null;
}
}
if (match.FinalFunctions.Count > 0)
{
var function = match.FinalFunctions.FirstOrDefault(o => o.MatchesFilter(this.Environment));
if (function != null)
{
onComplete = function;
}
}
var nextMatch = this.FindNextMatch(info, this.PeekNextSegment(), match.Edges);
if (nextMatch == null)
{
if (this.HasFinalsButNoneMatchTheCurrentMethod(match))
{
info.NoMatchingFinalFunction = true;
return;
}
}
match = nextMatch;
}
if (this.RemainingSegments.Any(o => !string.IsNullOrEmpty(o)))
{
info.ExtraneousMatch = true;
return;
}
if (onComplete != null)
{
this.routeCache.Store(this.Method + "-" + this.Route, new CacheEntry <RouteData> {
Info = info, OnComplete = onComplete.Function
});
info.Response = onComplete.Function(info);
info.FinalFunctionExecuted = true;
}
}