/// <summary>
/// Selects and returns the controller descriptor to invoke given the provided request.
/// </summary>
/// <param name="request">The <see cref="HttpRequestMessage">request</see> to get a controller descriptor for.</param>
/// <returns>The <see cref="HttpControllerDescriptor">controller descriptor</see> that matches the specified <paramref name="request"/>.</returns>
public virtual HttpControllerDescriptor SelectController(HttpRequestMessage request)
{
Arg.NotNull(request, nameof(request));
Contract.Ensures(Contract.Result <HttpControllerDescriptor>() != null);
EnsureRequestHasValidApiVersion(request);
var context = new ControllerSelectionContext(request, GetControllerName, controllerInfoCache);
if (context.RequestedVersion == null)
{
if (options.AssumeDefaultVersionWhenUnspecified)
{
context.RequestedVersion = options.ApiVersionSelector.SelectVersion(context.Request, context.AllVersions);
}
}
var conventionRouteSelector = new ConventionRouteControllerSelector(controllerTypeCache);
var conventionRouteResult = default(ControllerSelectionResult);
var exceptionFactory = new HttpResponseExceptionFactory(request, new Lazy <ApiVersionModel>(() => context.AllVersions));
if (context.RouteData == null)
{
conventionRouteResult = conventionRouteSelector.SelectController(context);
if (conventionRouteResult.Succeeded)
{
return(request.ApiVersionProperties().SelectedController = conventionRouteResult.Controller);
}
throw exceptionFactory.NewNotFoundOrBadRequestException(conventionRouteResult, default);
}
var directRouteSelector = new DirectRouteControllerSelector();
var directRouteResult = directRouteSelector.SelectController(context);
if (directRouteResult.Succeeded)
{
return(request.ApiVersionProperties().SelectedController = directRouteResult.Controller);
}
conventionRouteResult = conventionRouteSelector.SelectController(context);
if (conventionRouteResult.Succeeded)
{
return(request.ApiVersionProperties().SelectedController = conventionRouteResult.Controller);
}
throw exceptionFactory.NewNotFoundOrBadRequestException(conventionRouteResult, directRouteResult);
}
/// <summary>
/// Selects and returns the controller descriptor to invoke given the provided request.
/// </summary>
/// <param name="request">The <see cref="HttpRequestMessage">request</see> to get a controller descriptor for.</param>
/// <returns>The <see cref="HttpControllerDescriptor">controller descriptor</see> that matches the specified <paramref name="request"/>.</returns>
public virtual HttpControllerDescriptor SelectController(HttpRequestMessage request)
{
Arg.NotNull(request, nameof(request));
Contract.Ensures(Contract.Result <HttpControllerDescriptor>() != null);
EnsureRequestHasValidApiVersion(request);
var aggregator = new ApiVersionControllerAggregator(request, GetControllerName, controllerInfoCache);
var conventionRouteSelector = new ConventionRouteControllerSelector(options, controllerTypeCache);
var conventionRouteResult = default(ControllerSelectionResult);
var exceptionFactory = new HttpResponseExceptionFactory(request);
if (aggregator.RouteData == null)
{
conventionRouteResult = conventionRouteSelector.SelectController(aggregator);
if (conventionRouteResult.Succeeded)
{
return(conventionRouteResult.Controller);
}
throw exceptionFactory.NewNotFoundOrBadRequestException(conventionRouteResult, null);
}
var directRouteSelector = new DirectRouteControllerSelector(options);
var directRouteResult = directRouteSelector.SelectController(aggregator);
if (directRouteResult.Succeeded)
{
return(directRouteResult.Controller);
}
conventionRouteResult = conventionRouteSelector.SelectController(aggregator);
if (conventionRouteResult.Succeeded)
{
return(conventionRouteResult.Controller);
}
throw exceptionFactory.NewNotFoundOrBadRequestException(conventionRouteResult, directRouteResult);
}