private void EnsureResolved()
{
if (_resolvedDependencies == null)
{
HttpConfiguration configuration = _controller.Configuration;
if (configuration == null)
{
throw new InvalidOperationException(
SRResources.HttpControllerContext_ConfigurationMustNotBeNull);
}
ServicesContainer services = configuration.Services;
Contract.Assert(services != null);
IContentNegotiator contentNegotiator = services.GetContentNegotiator();
if (contentNegotiator == null)
{
throw new InvalidOperationException(Error.Format(
SRResources.HttpRequestMessageExtensions_NoContentNegotiator, typeof(IContentNegotiator)));
}
HttpRequestMessage request = _controller.Request;
if (request == null)
{
throw new InvalidOperationException(SRResources.ApiController_RequestMustNotBeNull);
}
IEnumerable <MediaTypeFormatter> formatters = configuration.Formatters;
Contract.Assert(formatters != null);
_resolvedDependencies = new DirectDependencyProvider(contentNegotiator, request, formatters);
}
}
private static IHttpActionResult CreateDefaultLastChanceResult(ExceptionContext context)
{
Contract.Assert(context != null);
Exception exception = context.Exception;
if (exception == null)
{
return(null);
}
HttpRequestMessage request = context.Request;
if (request == null)
{
return(null);
}
HttpRequestContext requestContext = context.RequestContext;
if (requestContext == null)
{
return(null);
}
HttpConfiguration configuration = requestContext.Configuration;
if (configuration == null)
{
return(null);
}
ServicesContainer services = configuration.Services;
Contract.Assert(services != null);
IContentNegotiator contentNegotiator = services.GetContentNegotiator();
if (contentNegotiator == null)
{
return(null);
}
IEnumerable <MediaTypeFormatter> formatters = configuration.Formatters;
Contract.Assert(formatters != null);
return(new ExceptionResult(
exception,
requestContext.IncludeErrorDetail,
contentNegotiator,
request,
formatters
));
}
/// <summary>
/// Callback invoked to set per-controller overrides for this controllerDescriptor.
/// </summary>
/// <param name="controllerSettings">The controller settings to initialize.</param>
/// <param name="controllerDescriptor">The controller descriptor. Note that the <see
/// cref="T:System.Web.Http.Controllers.HttpControllerDescriptor" /> can be associated with the derived
/// controller type given that <see cref="T:System.Web.Http.Controllers.IControllerConfiguration" /> is
/// inherited.</param>
public void Initialize(HttpControllerSettings controllerSettings, HttpControllerDescriptor controllerDescriptor)
{
if (controllerSettings == null)
{
throw Error.ArgumentNull("controllerSettings");
}
if (controllerDescriptor == null)
{
throw Error.ArgumentNull("controllerDescriptor");
}
// If any OData formatters are registered globally, do nothing and use those instead
MediaTypeFormatterCollection controllerFormatters = controllerSettings.Formatters;
if (!controllerFormatters.Where(f => f != null && Decorator.GetInner(f) is ODataMediaTypeFormatter).Any())
{
// Remove Xml and Json formatters to avoid media type conflicts.
RemoveFormatters(controllerFormatters,
controllerFormatters.Where(f => f is XmlMediaTypeFormatter || f is JsonMediaTypeFormatter));
// Then add our formatters.
controllerFormatters.InsertRange(0, CreateODataFormatters());
}
ServicesContainer services = controllerSettings.Services;
Contract.Assert(services != null);
// Replace the action value binder with one that attaches the request to the formatter.
IActionValueBinder originalActionValueBinder = services.GetActionValueBinder();
IActionValueBinder actionValueBinder = new PerRequestActionValueBinder(originalActionValueBinder);
controllerSettings.Services.Replace(typeof(IActionValueBinder), actionValueBinder);
// Replace the content negotiator with one that uses the per-request formatters.
// This negotiator is required to allow CanReadType to have access to the model.
IContentNegotiator originalContentNegotiator = services.GetContentNegotiator();
IContentNegotiator contentNegotiator = new PerRequestContentNegotiator(originalContentNegotiator);
controllerSettings.Services.Replace(typeof(IContentNegotiator), contentNegotiator);
}
private void EnsureResolved()
{
if (_resolvedDependencies == null)
{
HttpRequestContext requestContext = _controller.RequestContext;
Contract.Assert(requestContext != null);
bool includeErrorDetail = requestContext.IncludeErrorDetail;
HttpConfiguration configuration = _controller.Configuration;
if (configuration == null)
{
throw new InvalidOperationException("HttpControllerContext.Configuration must not be null."
/*SRResources.HttpControllerContext_ConfigurationMustNotBeNull*/);
}
ServicesContainer services = configuration.Services;
Contract.Assert(services != null);
IContentNegotiator contentNegotiator = services.GetContentNegotiator();
if (contentNegotiator == null)
{
throw new InvalidOperationException(Error.Format("The provided configuration does not have an instance of the '{0}' service registered."
/*SRResources.HttpRequestMessageExtensions_NoContentNegotiator*/, typeof(IContentNegotiator)));
}
HttpRequestMessage request = _controller.Request;
if (request == null)
{
throw new InvalidOperationException("ApiController.Request must not be null." /*SRResources.ApiController_RequestMustNotBeNull*/);
}
IEnumerable <MediaTypeFormatter> formatters = configuration.Formatters;
Contract.Assert(formatters != null);
_resolvedDependencies = new DirectDependencyProvider(includeErrorDetail, contentNegotiator, request,
formatters);
}
}
private void EnsureResolved()
{
if (_resolvedDependencies == null)
{
HttpRequestContext requestContext = _controller.RequestContext;
Contract.Assert(requestContext != null);
bool includeErrorDetail = requestContext.IncludeErrorDetail;
HttpConfiguration configuration = _controller.Configuration;
if (configuration == null)
{
throw new InvalidOperationException("Configuration must not be null.");
}
ServicesContainer services = configuration.Services;
Contract.Assert(services != null);
IContentNegotiator contentNegotiator = services.GetContentNegotiator();
if (contentNegotiator == null)
{
throw new InvalidOperationException("ContentNegotiator must not be null.");
}
HttpRequestMessage request = _controller.Request;
if (request == null)
{
throw new InvalidOperationException("Request must not be null.");
}
IEnumerable <MediaTypeFormatter> formatters = configuration.Formatters;
Contract.Assert(formatters != null);
_resolvedDependencies = new DirectDependencyProvider(includeErrorDetail, contentNegotiator, request, formatters);
}
}
