public static IReadOnlyList<ODataRoute> MapVersionedODataRoutes(
this HttpConfiguration configuration,
string routeName,
string routePrefix,
IEnumerable<IEdmModel> models,
IODataPathHandler pathHandler,
IEnumerable<IODataRoutingConvention> routingConventions,
ODataBatchHandler batchHandler )
{
Arg.NotNull( configuration, nameof( configuration ) );
Arg.NotNull( models, nameof( models ) );
Contract.Ensures( Contract.Result<IReadOnlyList<ODataRoute>>() != null );
var routeConventions = EnsureConventions( routingConventions.ToList() );
var routes = configuration.Routes;
if ( !IsNullOrEmpty( routePrefix ) )
{
routePrefix = routePrefix.TrimEnd( '/' );
}
if ( batchHandler != null )
{
var batchTemplate = IsNullOrEmpty( routePrefix ) ? ODataRouteConstants.Batch : routePrefix + '/' + ODataRouteConstants.Batch;
routes.MapHttpBatchRoute( routeName + "Batch", batchTemplate, batchHandler );
}
configuration.SetResolverSettings( pathHandler );
routeConventions.Insert( 0, null );
var odataRoutes = new List<ODataRoute>();
var unversionedConstraints = new List<IHttpRouteConstraint>();
foreach ( var model in models )
{
var versionedRouteName = routeName;
var routeConstraint = default( ODataPathRouteConstraint );
routeConventions[0] = new VersionedAttributeRoutingConvention( model, configuration );
routeConstraint = new ODataPathRouteConstraint( pathHandler, model, versionedRouteName, routeConventions.ToArray() );
unversionedConstraints.Add( routeConstraint );
routeConstraint = MakeVersionedODataRouteConstraint( routeConstraint, pathHandler, routeConventions, model, ref versionedRouteName );
var route = new ODataRoute( routePrefix, routeConstraint );
AddApiVersionConstraintIfNecessary( route );
routes.Add( versionedRouteName, route );
odataRoutes.Add( route );
}
AddRouteToRespondWithBadRequestWhenAtLeastOneRouteCouldMatch( routeName, routePrefix, routes, odataRoutes, unversionedConstraints );
return odataRoutes;
}
/// <summary>
/// Maps the specified versioned OData routes. When the <paramref name="newBatchHandler"/> is provided, it will create a '$batch' endpoint to handle the batch requests.
/// </summary>
/// <param name="builder">The extended <see cref="IRouteBuilder">route builder</see>.</param>
/// <param name="routeName">The name of the route to map.</param>
/// <param name="routePrefix">The prefix to add to the OData route's path template.</param>
/// <param name="models">The <see cref="IEnumerable{T}">sequence</see> of <see cref="IEdmModel">EDM models</see> to use for parsing OData paths.</param>
/// <param name="pathHandler">The <see cref="IODataPathHandler">OData path handler</see> to use for parsing the OData path.</param>
/// <param name="routingConventions">The <see cref="IEnumerable{T}">sequence</see> of <see cref="IODataRoutingConvention">OData routing conventions</see>
/// to use for controller and action selection.</param>
/// <param name="newBatchHandler">The <see cref="Func{TResult}">factory method</see> used to create new <see cref="ODataBatchHandler">OData batch handlers</see>.</param>
/// <returns>The <see cref="IReadOnlyList{T}">read-only list</see> of added <see cref="ODataRoute">OData routes</see>.</returns>
/// <remarks>The specified <paramref name="models"/> must contain the <see cref="ApiVersionAnnotation">API version annotation</see>. This annotation is
/// automatically applied when you use the <see cref="VersionedODataModelBuilder"/> and call <see cref="VersionedODataModelBuilder.GetEdmModels"/> to
/// create the <paramref name="models"/>.</remarks>
public static IReadOnlyList <ODataRoute> MapVersionedODataRoutes(
this IRouteBuilder builder,
string routeName,
string routePrefix,
IEnumerable <IEdmModel> models,
IODataPathHandler pathHandler,
IEnumerable <IODataRoutingConvention> routingConventions,
Func <ODataBatchHandler> newBatchHandler)
{
Arg.NotNull(builder, nameof(builder));
Arg.NotNullOrEmpty(routeName, nameof(routeName));
Arg.NotNull(models, nameof(models));
Contract.Ensures(Contract.Result <IReadOnlyList <ODataRoute> >() != null);
var serviceProvider = builder.ServiceProvider;
var options = serviceProvider.GetRequiredService <ODataOptions>();
var routeCollection = serviceProvider.GetRequiredService <IODataRouteCollectionProvider>();
var inlineConstraintResolver = serviceProvider.GetRequiredService <IInlineConstraintResolver>();
var routeConventions = VersionedODataRoutingConventions.AddOrUpdate(routingConventions.ToList());
var routes = builder.Routes;
var perRouteContainer = serviceProvider.GetRequiredService <IPerRouteContainer>();
var odataRoutes = new List <ODataRoute>();
var unversionedConstraints = new List <IRouteConstraint>();
if (pathHandler != null && pathHandler.UrlKeyDelimiter == null)
{
pathHandler.UrlKeyDelimiter = options.UrlKeyDelimiter;
}
foreach (var model in models)
{
var versionedRouteName = routeName;
var apiVersion = model.GetAnnotationValue <ApiVersionAnnotation>(model)?.ApiVersion;
var routeConstraint = MakeVersionedODataRouteConstraint(apiVersion, ref versionedRouteName);
IEnumerable <IODataRoutingConvention> NewRouteConventions(IServiceProvider services)
{
var conventions = new IODataRoutingConvention[routeConventions.Count + 1];
conventions[0] = new VersionedAttributeRoutingConvention(versionedRouteName, serviceProvider, apiVersion);
routeConventions.CopyTo(conventions, 1);
return(conventions);
}
var edm = model;
var batchHandler = newBatchHandler?.Invoke();
var configureAction = builder.ConfigureDefaultServices(container =>
container.AddService(Singleton, typeof(IEdmModel), sp => edm)
.AddService(Singleton, typeof(IODataPathHandler), sp => pathHandler)
.AddService(Singleton, typeof(IEnumerable <IODataRoutingConvention>), NewRouteConventions)
.AddService(Singleton, typeof(ODataBatchHandler), sp => batchHandler));
var rootContainer = perRouteContainer.CreateODataRootContainer(versionedRouteName, configureAction);
var router = rootContainer.GetService <IRouter>() ?? builder.DefaultHandler;
var route = new ODataRoute(router, versionedRouteName, routePrefix.RemoveTrailingSlash(), routeConstraint, inlineConstraintResolver);
unversionedConstraints.Add(new ODataPathRouteConstraint(versionedRouteName));
builder.ConfigureBatchHandler(batchHandler, route);
routes.Add(route);
odataRoutes.Add(route);
routeCollection.Add(new ODataRouteMapping(route, apiVersion, rootContainer));
}
builder.AddRouteToRespondWithBadRequestWhenAtLeastOneRouteCouldMatch(routeName, routePrefix, unversionedConstraints, inlineConstraintResolver);
NotifyRoutesMapped();
return(odataRoutes);
}
public static IReadOnlyList <ODataRoute> MapVersionedODataRoutes(
this HttpConfiguration configuration,
string routeName,
string routePrefix,
IEnumerable <IEdmModel> models,
IODataPathHandler pathHandler,
IEnumerable <IODataRoutingConvention> routingConventions,
ODataBatchHandler batchHandler)
{
Arg.NotNull(configuration, nameof(configuration));
Arg.NotNull(models, nameof(models));
Contract.Ensures(Contract.Result <IReadOnlyList <ODataRoute> >() != null);
var routeConventions = EnsureConventions(routingConventions.ToList());
var routes = configuration.Routes;
var unversionedRouteName = routeName + UnversionedRouteSuffix;
if (!IsNullOrEmpty(routePrefix))
{
routePrefix = routePrefix.TrimEnd('/');
}
if (batchHandler != null)
{
batchHandler.ODataRouteName = unversionedRouteName;
var batchTemplate = IsNullOrEmpty(routePrefix) ? ODataRouteConstants.Batch : routePrefix + '/' + ODataRouteConstants.Batch;
routes.MapHttpBatchRoute(routeName + nameof(ODataRouteConstants.Batch), batchTemplate, batchHandler);
}
if (pathHandler != null && pathHandler.UrlKeyDelimiter == null)
{
pathHandler.UrlKeyDelimiter = configuration.GetUrlKeyDelimiter();
}
routeConventions.Insert(0, null);
var odataRoutes = new List <ODataRoute>();
var unversionedConstraints = new List <IHttpRouteConstraint>();
foreach (var model in models)
{
var versionedRouteName = routeName;
var apiVersion = model.GetAnnotationValue <ApiVersionAnnotation>(model)?.ApiVersion;
var routeConstraint = MakeVersionedODataRouteConstraint(apiVersion, ref versionedRouteName);
routeConventions[0] = new VersionedAttributeRoutingConvention(versionedRouteName, configuration, apiVersion);
unversionedConstraints.Add(new ODataPathRouteConstraint(versionedRouteName));
var edm = model;
var rootContainer = configuration.CreateODataRootContainer(
versionedRouteName,
builder => builder.AddService(Singleton, typeof(IEdmModel), sp => edm)
.AddService(Singleton, typeof(IODataPathHandler), sp => pathHandler)
.AddService(Singleton, typeof(IEnumerable <IODataRoutingConvention>), sp => routeConventions.ToArray())
.AddService(Singleton, typeof(ODataBatchHandler), sp => batchHandler));
rootContainer.InitializeAttributeRouting();
var route = default(ODataRoute);
var messageHandler = rootContainer.GetService <HttpMessageHandler>();
if (messageHandler == null)
{
route = new ODataRoute(routePrefix, routeConstraint);
}
else
{
route = new ODataRoute(routePrefix, routeConstraint, defaults: null, constraints: null, dataTokens: null, handler: messageHandler);
}
routes.Add(versionedRouteName, route);
AddApiVersionConstraintIfNecessary(route);
odataRoutes.Add(route);
}
configuration.AddRouteToRespondWithBadRequestWhenAtLeastOneRouteCouldMatch(unversionedRouteName, routePrefix, odataRoutes, unversionedConstraints, _ => { });
return(odataRoutes);
}