/// <summary>
/// Returns a Route Handler for the given request.
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
internal static RouteHandler GetRouteHandler(GuardianRequest request)
{
RouteConfiguration matchingRouteConfiguration = GetConfiguredRoute(request);
if (matchingRouteConfiguration == null)
{
return(null);
}
// Does the target method have an expected parameter? (Only one is allowed currently)
Type parameterType = matchingRouteConfiguration.ControllerMethodInfo.GetParameters()
.Select(mi => mi.ParameterType)
.SingleOrDefault();
if (parameterType == null)
{
return(new RouteHandler(matchingRouteConfiguration.ControllerMethodInfo));
}
return(new RouteHandler(matchingRouteConfiguration.ControllerMethodInfo, GetRequestParameters(request, parameterType, matchingRouteConfiguration)));
}
/// <summary>
/// Returns non-null parameters foudn in given request.
/// </summary>
/// <param name="request"></param>
/// <param name="parameterType"></param>
/// <param name="routeConfiguration"></param>
/// <returns></returns>
private static object[] GetRequestParameters(GuardianRequest request, Type parameterType, RouteConfiguration routeConfiguration)
{
List <object> potentialParameters = new List <object>();
potentialParameters.Add(GetDeserializedStream(request.Body, parameterType));
potentialParameters.Add(GetTypedRouteParameter(request.Path, routeConfiguration.Path, parameterType));
return(potentialParameters
.Where(p => p != null)
.ToArray());
}