/// <inheritdoc />
public virtual Task RouteAsync(RouteContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
EnsureMatcher();
EnsureLoggers(context.HttpContext);
var requestPath = context.HttpContext.Request.Path;
if (!_matcher.TryMatch(requestPath, context.RouteData.Values))
{
// If we got back a null value set, that means the URI did not match
return(TaskCache.CompletedTask);
}
// Perf: Avoid accessing dictionaries if you don't need to write to them, these dictionaries are all
// created lazily.
if (DataTokens.Count > 0)
{
MergeValues(context.RouteData.DataTokens, DataTokens);
}
if (!RouteConstraintMatcher.Match(
Constraints,
context.RouteData.Values,
context.HttpContext,
this,
RouteDirection.IncomingRequest,
_constraintLogger))
{
return(TaskCache.CompletedTask);
}
_logger.MatchedRoute(Name, ParsedTemplate.TemplateText);
return(OnRouteMatched(context));
}