public static object GetParameterValue(this IRoute route, HttpListenerRequest request, Type expectedType, string parameterName, ParameterLocation parameterLocation)
{
switch (parameterLocation)
{
case ParameterLocation.Query:
return(route.GetQueryParameterValue(parameterName, request.RawUrl, expectedType));
case ParameterLocation.Route:
return(route.GetRouteParameterValue(parameterName, request.RawUrl, expectedType));
case ParameterLocation.Header:
return(route.GetHeaderParameterValue(parameterName, request.Headers, expectedType));
default:
throw new ArgumentOutOfRangeException("parameterLocation");
}
}