/// <summary>
/// Returns information about the requested route.
/// </summary>
/// <param name="httpContext">An object that encapsulates information about the HTTP request.</param
/// <returns>An object that contains the values from the route definition.</returns>
public override RouteData GetRouteData(HttpContextBase httpContext)
{
RouteProperties actualProperties = new RouteProperties()
{
Defaults = this.Defaults,
Constraints = this.Constraints,
DataTokens = this.DataTokens,
RouteHandler = this.RouteHandler
};
var requestContext = new RequestContext(httpContext, new RouteData());
try
{
bool isExperimental = _ftFuncter(requestContext);
this.Defaults = isExperimental ? this.ExperimentalRouteProperties.Defaults : this.CurrentRouteProperties.Defaults;
this.Constraints = isExperimental ? this.ExperimentalRouteProperties.Constraints : this.CurrentRouteProperties.Constraints;
this.DataTokens = isExperimental ? this.ExperimentalRouteProperties.DataTokens : this.CurrentRouteProperties.DataTokens;
this.RouteHandler = isExperimental ? this.ExperimentalRouteProperties.RouteHandler : this.CurrentRouteProperties.RouteHandler;
return(base.GetRouteData(httpContext));
}
finally
{
this.Defaults = actualProperties.Defaults;
this.Constraints = actualProperties.Constraints;
this.DataTokens = actualProperties.DataTokens;
this.RouteHandler = actualProperties.RouteHandler;
}
}
/// <summary>
/// Returns information about the URL that is associated with the route.
/// </summary>
/// <returns>An object that contains information about the URL that is associated with the route.</returns>
/// <param name="requestContext">An object that encapsulates information about the requested route.</param>
/// <param name="values">An object that contains the parameters for a route.</param>
public override VirtualPathData GetVirtualPath(RequestContext requestContext, RouteValueDictionary values)
{
RouteProperties actualProperties = new RouteProperties()
{
Defaults = this.Defaults,
Constraints = this.Constraints,
DataTokens = this.DataTokens,
RouteHandler = this.RouteHandler
};
try
{
bool isExperimental = _ftFuncter(requestContext);
this.Defaults = isExperimental ? this.ExperimentalRouteProperties.Defaults : this.CurrentRouteProperties.Defaults;
this.Constraints = isExperimental ? this.ExperimentalRouteProperties.Constraints : this.CurrentRouteProperties.Constraints;
this.DataTokens = isExperimental ? this.ExperimentalRouteProperties.DataTokens : this.CurrentRouteProperties.DataTokens;
this.RouteHandler = isExperimental ? this.ExperimentalRouteProperties.RouteHandler : this.CurrentRouteProperties.RouteHandler;
return(base.GetVirtualPath(requestContext, values));
}
finally
{
this.Defaults = actualProperties.Defaults;
this.Constraints = actualProperties.Constraints;
this.DataTokens = actualProperties.DataTokens;
this.RouteHandler = actualProperties.RouteHandler;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="FeatureToggleRoute"/> class.
/// </summary>
/// <param name="url">The route URL.</param>
/// <param name="ftFuncter">The feature toggle functer.</param>
/// <param name="currentRouteProperties">The current route properties.</param>
/// <param name="experimentalRouteProperties">The experimental route properties.</param>
public FeatureToggleRoute(
string url,
Func <RequestContext, bool> ftFuncter,
RouteProperties currentRouteProperties,
RouteProperties experimentalRouteProperties)
: base(url, null)
{
_ftFuncter = ftFuncter;
this.CurrentRouteProperties = currentRouteProperties;
this.ExperimentalRouteProperties = experimentalRouteProperties;
}