public HttpResponseMessage GetGizmoDog()
{
var dog = new Dog()
{
name = "Gizmo"
};
IContentNegotiator negotiator = this.Configuration.Services.GetContentNegotiator();
ContentNegotiationResult result = negotiator.Negotiate(
typeof(Dog), this.Request, this.Configuration.Formatters);
if (result == null)
{
var response = new HttpResponseMessage(HttpStatusCode.NotAcceptable);
throw new HttpResponseException(response);
}
return(new HttpResponseMessage()
{
Content = new ObjectContent <Dog>(
dog, // What we are serializing
result.Formatter, // The media formatter
result.MediaType.MediaType // The MIME type
)
});
}
public static HttpResponseMessage CreateResponse(this HttpRequestMessage request, HttpStatusCode statusCode, object value, Type type)
{
var configuration = request.GetConfiguration();
IContentNegotiator contentNegotiator = configuration.Services.GetContentNegotiator();
IEnumerable <MediaTypeFormatter> formatters = configuration.Formatters;
// Run content negotiation
ContentNegotiationResult result = contentNegotiator.Negotiate(type, request, formatters);
if (result == null)
{
// no result from content negotiation indicates that 406 should be sent.
return(new HttpResponseMessage
{
StatusCode = HttpStatusCode.NotAcceptable,
RequestMessage = request,
});
}
else
{
MediaTypeHeaderValue mediaType = result.MediaType;
return(new HttpResponseMessage
{
// At this point mediaType should be a cloned value (the content negotiator is responsible for returning a new copy)
Content = new ObjectContent(type, value, result.Formatter, mediaType),
StatusCode = statusCode,
RequestMessage = request
});
}
}
public HttpResponseMessage GetProduct(int id)
{
var product = new Product()
{
Id = id, Name = "Gizmo", Category = "Widgets", Price = 1.99M
};
IContentNegotiator negotiator = this.Configuration.Services.GetContentNegotiator();
ContentNegotiationResult result = negotiator.Negotiate(
typeof(Product), this.Request, this.Configuration.Formatters);
if (result == null)
{
var response = new HttpResponseMessage(HttpStatusCode.NotAcceptable);
throw new HttpResponseException(response);
}
return(new HttpResponseMessage()
{
Content = new ObjectContent <Product>(
product, // What we are serializing
result.Formatter, // The media formatter
result.MediaType.MediaType // The MIME type
)
});
// This code is equivalent to the what the pipeline does automatically.
}
public HttpResponseMessage Get(Guid id)
{
var group = Uow.Groups.GetById(id);
if (group == null)
{
throw new ScimException(HttpStatusCode.NotFound, string.Format("Resource {0} not found", id));
}
IContentNegotiator negotiator = this.Configuration.Services.GetContentNegotiator();
ContentNegotiationResult result = negotiator.Negotiate(typeof(UserModel), this.Request, this.Configuration.Formatters);
if (result == null)
{
throw new ScimException(HttpStatusCode.NotAcceptable, "Server does not support requested operation");
}
return(new HttpResponseMessage()
{
Content = new ObjectContent <GroupModel>(
group, // What we are serializing
result.Formatter, // The media formatter
result.MediaType.MediaType // The MIME type
)
});
}
public HttpResponseMessage Get(HttpRequestMessage request)
{
var config = request.GetConfiguration();
// The IContentNegotiator instance is registered with
// the HttpConfiguration. By default, it uses an instance
// of DefaultContentNegotiator.
IContentNegotiator negotiator = config.Services.GetContentNegotiator();
// Negotiate takes the type, the request, and the formatters you
// wish to use. By default, Web API inserts the JsonMediaTypeFormatter
// and XmlMediaTypeFormatter, in that order.
ContentNegotiationResult result =
negotiator.Negotiate(typeof(Helpers.FILL_ME_IN), request, config.Formatters);
var person = new Person {
FirstName = "Ryan", LastName = "Riley"
};
// Use the ContentNegotiationResult with an ObjectContent to format the object.
var content = new ObjectContent <Person>(person, result.Formatter, result.MediaType);
return(new HttpResponseMessage {
Content = content
});
}
public HttpResponseMessage Get()
{
var users = _usersDomain.GetAll();
var usersDto = _mapper.Map <IEnumerable <Entity.User>, IEnumerable <UserDto> >(users);
IContentNegotiator negotiator = Configuration.Services.GetContentNegotiator();
ContentNegotiationResult result = negotiator.Negotiate(
usersDto.GetType(), Request, Configuration.Formatters);
if (result == null)
{
var response = new HttpResponseMessage(HttpStatusCode.NotAcceptable);
throw new HttpResponseException(response);
}
return(new HttpResponseMessage()
{
Content = new ObjectContent <IEnumerable <UserDto> >(
usersDto,
result.Formatter,
result.MediaType.MediaType
)
});
}
public override void OnException(HttpActionExecutedContext context)
{
var errors = new ErrorModel();
var ex = context.Exception;
do
{
if (ex is NotImplementedException)
{
errors.Errors.Add(new ErrorDetailModel
{
Code = HttpStatusCode.NotImplemented,
Description = "Service Provider does not support the request operation"
});
}
else if (ex is ScimException)
{
errors.Errors.Add(new ErrorDetailModel
{
Code = ((ScimException)ex).StatusCode,
Description = ex.Message
});
}
ex = ex.InnerException;
} while (ex != null);
IContentNegotiator negotiator = GlobalConfiguration.Configuration.Services.GetContentNegotiator();
ContentNegotiationResult result = negotiator.Negotiate(typeof(ErrorModel), context.Request, GlobalConfiguration.Configuration.Formatters);
context.Response = new HttpResponseMessage(errors.Errors[0].Code)
{
Content = new ObjectContent <ErrorModel>(errors, result.Formatter, result.MediaType.MediaType)
};
}
public HttpResponseMessage Get()
{
#region Please modify the code to pass the test
// Please note that you may have to run this program in IIS or IISExpress first in
// order to pass the test.
// You can add new files if you want. But you cannot change any existed code.
IContentNegotiator contentNegotiator = Configuration.Services.GetContentNegotiator();
ContentNegotiationResult result = contentNegotiator.Negotiate(typeof(MessageDto), Request, Configuration.Formatters);
if (result == null)
{
var response = new HttpResponseMessage(HttpStatusCode.NotAcceptable);
throw new HttpResponseException(response);
}
return(new HttpResponseMessage
{
Content = new ObjectContent <MessageDto>(
new MessageDto {
Message = "Hello"
},
result.Formatter,
result.MediaType.MediaType)
});
#endregion
}
internal static ContentNegotiationResult Negotiate(this HttpRequestMessage request)
{
HttpConfiguration configuration = request.GetConfiguration();
IContentNegotiator contentNegotiator = configuration.Services.GetContentNegotiator();
IEnumerable <MediaTypeFormatter> formatters = configuration.Formatters;
return(contentNegotiator.Negotiate(typeof(StoredProcedureResponse), request, formatters));
}
public static ContentNegotiationResult FindContentNegotiation(HttpRequestMessage request)
{
IContentNegotiator negotiator = GlobalConfiguration.Configuration.Services.GetContentNegotiator();
ContentNegotiationResult result = negotiator.Negotiate(
typeof(SDataDiagnosis), request, GlobalConfiguration.Configuration.Formatters);
return(result);
}
public static HttpContent GetContent(HttpRequestMessage request)
{
var requestMsg = (request.Properties[HeaderName] as List <FilterModel>);
HttpConfiguration configuration = request.GetConfiguration();
IContentNegotiator negotiator = configuration.Services.GetContentNegotiator();
var negotiatorResult = negotiator.Negotiate(typeof(List <FilterModel>), request, configuration.Formatters);
return(new ObjectContent <List <FilterModel> >(requestMsg, negotiatorResult.Formatter));
}
public Task <HttpResponseMessage> ExecuteAsync(CancellationToken cancellationToken)
{
IContentNegotiator negotiator = configuration.Services.GetContentNegotiator();
ContentNegotiationResult result = negotiator.Negotiate(typeof(T), request, configuration.Formatters);
HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.OK);
response.Content = new ObjectContent(typeof(T), Content, result.Formatter);
return(Task.FromResult <HttpResponseMessage>(response));
}
private void SetFormatter()
{
IContentNegotiator negotiator = this.Configuration.Services.GetContentNegotiator();
ContentNegotiationResult result = negotiator.Negotiate(typeof(MoviesList), this.Request, this.Configuration.Formatters);
if (result == null)
{
var response = new HttpResponseMessage(HttpStatusCode.NotAcceptable);
throw new HttpResponseException(response);
}
}
protected override Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
var mediaType = contentNegotiator.Negotiate(formatters.Keys, request.Headers.Accept);
var tcs = new TaskCompletionSource <HttpResponseMessage>();
tcs.SetResult(new HttpResponseMessage
{
Content = ApplyTemplate("value", mediaType),
});
return(tcs.Task);
}
protected override Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
ContentNegotiationResult result = _contentNegotiator.Negotiate(_mediaTypeFormatters, request.Headers.Accept);
if (result == null)
{
return(Task <HttpResponseMessage> .Factory.StartNew(() => new HttpResponseMessage(HttpStatusCode.NotAcceptable)));
}
return(base.SendAsync(request, cancellationToken));
}
public static HttpResponseMessage ReturnContent(object returnObj, IContentNegotiator content, MediaTypeFormatterCollection formatter, HttpRequestMessage request)
{
IContentNegotiator negotiator = content;
ContentNegotiationResult result = null;
result = negotiator.Negotiate(typeof(object), request, formatter);
return(new HttpResponseMessage()
{
StatusCode = HttpStatusCode.OK,
Content = new ObjectContent <object>(returnObj, result.Formatter, result.MediaType.MediaType)
});
}
public static ContentNegotiationResult Negotiate(this IContentNegotiator contentNegotiator, IEnumerable <MediaTypeFormatter> formatters, IEnumerable <MediaTypeWithQualityHeaderValue> accept)
{
using (var request = new HttpRequestMessage())
{
foreach (var header in accept)
{
request.Headers.Accept.Add(header);
}
return(contentNegotiator.Negotiate(typeof(object), request, formatters));
}
}
internal static HttpResponseMessage Execute(
HttpStatusCode statusCode,
T content,
IContentNegotiator contentNegotiator,
HttpRequestMessage request,
IEnumerable <MediaTypeFormatter> formatters
)
{
Contract.Assert(contentNegotiator != null);
Contract.Assert(request != null);
Contract.Assert(formatters != null);
// Run content negotiation.
ContentNegotiationResult result = contentNegotiator.Negotiate(
typeof(T),
request,
formatters
);
HttpResponseMessage response = new HttpResponseMessage();
try
{
if (result == null)
{
// A null result from content negotiation indicates that the response should be a 406.
response.StatusCode = HttpStatusCode.NotAcceptable;
}
else
{
response.StatusCode = statusCode;
Contract.Assert(result.Formatter != null);
// At this point mediaType should be a cloned value. (The content negotiator is responsible for
// returning a new copy.)
response.Content = new ObjectContent <T>(
content,
result.Formatter,
result.MediaType
);
}
response.RequestMessage = request;
}
catch
{
response.Dispose();
throw;
}
return(response);
}
public IEnumerable <string> Get()
{
HttpRequestMessage request1 = this.CreateRequestMessage(null, "application/json", "utf-7;q=0.4, utf-8;q=0.8, utf-16;q=1.0");
HttpRequestMessage request2 = this.CreateRequestMessage(null, "application/json", "utf-7, utf-8, utf-16");
HttpRequestMessage request3 = this.CreateRequestMessage("utf-8", "application/json", null);
HttpRequestMessage request4 = this.CreateRequestMessage(null, "application/json", null);
HttpRequestMessage[] requests = new HttpRequestMessage[] { request1, request2, request3, request4 };
IContentNegotiator negotiator = this.Configuration.Services.GetContentNegotiator();
MediaTypeFormatter[] formatters = new MediaTypeFormatter[] { new JsonFormatter() };
return(from request in requests
select negotiator.Negotiate(typeof(string), request, formatters).MediaType.CharSet);
}
public ContentNegotiationResult Negotiate(Type type, HttpRequestMessage request, IEnumerable <MediaTypeFormatter> formatters)
{
MediaTypeHeaderValue mediaType = request.Content == null ? null : request.Content.Headers.ContentType;
List <MediaTypeFormatter> perRequestFormatters = new List <MediaTypeFormatter>();
foreach (MediaTypeFormatter formatter in formatters)
{
if (formatter != null)
{
perRequestFormatters.Add(formatter.GetPerRequestFormatterInstance(type, request, mediaType));
}
}
return(_innerContentNegotiator.Negotiate(type, request, perRequestFormatters));
}
public static string Negotiate(this IContentNegotiator contentNegotiator, IEnumerable <string> supportedMediaTypes, IEnumerable <MediaTypeWithQualityHeaderValue> accept)
{
var formatters = supportedMediaTypes.Select(mt => new ConnegFormatter(mt));
using (var request = new HttpRequestMessage())
{
foreach (var header in accept)
{
request.Headers.Accept.Add(header);
}
var result = contentNegotiator.Negotiate(typeof(object), request, formatters);
return(result.MediaType.MediaType);
}
}
private static HttpResponseMessage CreateNegotiatedResponse(HttpRequestMessage request, HttpStatusCode statusCode, object content)
{
HttpResponseMessage result = request.CreateResponse(statusCode);
if (content == null)
{
return(result);
}
var configuration = request.GetConfiguration();
IContentNegotiator negotiator = configuration.Services.GetContentNegotiator();
var negotiationResult = negotiator.Negotiate(content.GetType(), request, configuration.Formatters);
result.Content = new ObjectContent(content.GetType(), content, negotiationResult.Formatter, negotiationResult.MediaType);
return(result);
}
public IEnumerable <string> Get()
{
HttpRequestMessage request1 = this.CreateRequestMessage(null, null, "x-formatted-by", "baz-formatter");
HttpRequestMessage request2 = this.CreateRequestMessage(null, "application/foo;q=0.4, application/bar;q=0.6, text/baz;q=0.8", null, null);
HttpRequestMessage request3 = this.CreateRequestMessage(null, "applicaiton/*, text/baz, */*", null, null);
HttpRequestMessage request4 = this.CreateRequestMessage(null, "text/*, */*", null, null);
HttpRequestMessage request5 = this.CreateRequestMessage(null, "*/*", null, null);
HttpRequestMessage request6 = this.CreateRequestMessage("application/json", "image/jpeg", null, null);
HttpRequestMessage request7 = this.CreateRequestMessage(null, null, null, null);
HttpRequestMessage[] requests = new HttpRequestMessage[] { request1, request2, request3, request4, request5, request6, request7 };
IContentNegotiator negotiator = this.Configuration.Services.GetContentNegotiator();
MediaTypeFormatter[] formatters = new MediaTypeFormatter[] { new FooFormatter(), new BarFormatter(), new BazFormatter(), new JsonMediaTypeFormatter() };
return(from request in requests
select negotiator.Negotiate(typeof(string), request, formatters).Formatter.GetType().Name);
}
public static HttpResponseMessage CreateResponse <T>(this HttpRequestMessage request, HttpStatusCode statusCode, T value, HttpConfiguration configuration)
{
if (request == null)
{
throw Error.ArgumentNull("request");
}
configuration = configuration ?? request.GetConfiguration();
if (configuration == null)
{
throw Error.InvalidOperation(SRResources.HttpRequestMessageExtensions_NoConfiguration);
}
IContentNegotiator contentNegotiator = configuration.Services.GetContentNegotiator();
if (contentNegotiator == null)
{
throw Error.InvalidOperation(SRResources.HttpRequestMessageExtensions_NoContentNegotiator, typeof(IContentNegotiator).FullName);
}
IEnumerable <MediaTypeFormatter> formatters = configuration.Formatters;
// Run content negotiation
ContentNegotiationResult result = contentNegotiator.Negotiate(typeof(T), request, formatters);
if (result == null)
{
// no result from content negotiation indicates that 406 should be sent.
return(new HttpResponseMessage
{
StatusCode = HttpStatusCode.NotAcceptable,
RequestMessage = request,
});
}
else
{
MediaTypeHeaderValue mediaType = result.MediaType;
return(new HttpResponseMessage
{
// At this point mediaType should be a cloned value (the content negotiator is responsible for returning a new copy)
Content = new ObjectContent <T>(value, result.Formatter, mediaType),
StatusCode = statusCode,
RequestMessage = request
});
}
}
public ContentNegotiationResult Negotiate(Type type, HttpRequestMessage request, IEnumerable <MediaTypeFormatter> formatters)
{
ContentNegotiationResult result = null;
_traceWriter.TraceBeginEnd(
request,
TraceCategories.FormattingCategory,
TraceLevel.Info,
_innerNegotiator.GetType().Name,
NegotiateMethodName,
beginTrace: (tr) =>
{
tr.Message = Error.Format(
SRResources.TraceNegotiateFormatter,
type.Name,
FormattingUtilities.FormattersToString(formatters));
},
execute: () =>
{
result = _innerNegotiator.Negotiate(type, request, formatters);
},
endTrace: (tr) =>
{
tr.Message = Error.Format(
SRResources.TraceSelectedFormatter,
result == null
? SRResources.TraceNoneObjectMessage
: MediaTypeFormatterTracer.ActualMediaTypeFormatter(result.Formatter).GetType().Name,
result == null || result.MediaType == null
? SRResources.TraceNoneObjectMessage
: result.MediaType.ToString());
},
errorTrace: null);
if (result != null)
{
result.Formatter = MediaTypeFormatterTracer.CreateTracer(result.Formatter, _traceWriter, request);
}
return(result);
}
// PUT api/product/5
public HttpResponseMessage Put(ProductListViewModel.ProductListItemViewModel value)
{
Mapper.CreateMap <ProductListViewModel.ProductListItemViewModel, Product>();
Mapper.CreateMap <ProductListViewModel.ProductListItemViewModel.ProductVariantListItemViewModel, Product.ProductVariant>();
var item = _ProductService.GetProductById(value.Id);
var product = Mapper.Map(value, item);
_ProductService.SaveProduct(item);
DataManager.SaveChanges();
var result = new HttpResponseMessage(HttpStatusCode.OK);
IContentNegotiator negotiator = Configuration.Services.GetContentNegotiator();
MediaTypeHeaderValue mediaType;
var contentNegotiationResult = negotiator.Negotiate(typeof(ProductListViewModel.ProductListItemViewModel), Request, Configuration.Formatters);
result.Content = new System.Net.Http.ObjectContent <ProductListViewModel.ProductListItemViewModel>(value, contentNegotiationResult.Formatter);
return(result);
}
private static HttpResponseMessage CreateResponse(object data, Type dataType, HttpStatusCode code,
HttpRequestMessage request)
{
var configuration = request.GetConfiguration();
IContentNegotiator negotiator = configuration.Services.GetContentNegotiator();
ContentNegotiationResult result = negotiator.Negotiate(dataType, request, configuration.Formatters);
var bestMatchFormatter = result.Formatter;
var mediaType = result.MediaType.MediaType;
return(new HttpResponseMessage
{
Content = new ObjectContent(dataType, data, bestMatchFormatter, mediaType),
StatusCode = code,
RequestMessage = request
});
}
internal virtual ISerializer Create(String contentType)
{
if (contentType == null)
{
throw new ArgumentNullException(nameof(contentType));
}
var result = _negotiator.Negotiate(contentType);
foreach (var header in result)
{
foreach (var serializer in _serializers)
{
if (serializer.Key(header))
{
return(serializer.Value);
}
}
}
return(NullSerializer.Instance);
}
public Task <HttpResponseMessage> InvokeActionAsync(HttpActionContext actionContext, CancellationToken cancellationToken)
{
ReflectedHttpActionDescriptor actionDescriptor = (ReflectedHttpActionDescriptor)actionContext.ActionDescriptor;
//提取参数数组
List <object> arguments = new List <object>();
ParameterInfo[] parameters = actionDescriptor.MethodInfo.GetParameters();
for (int i = 0; i < parameters.Length; i++)
{
string parameterName = parameters[i].Name;
arguments.Add(actionContext.ActionArguments[parameterName]);
}
//利用ActionExecutor执行目标Action方法
Task <object> task = new ActionExecutor(actionDescriptor.MethodInfo).Execute(actionContext.ControllerContext.Controller, arguments.ToArray());
//创建HttpResponseMessage
object result = task.Result;
HttpResponseMessage response = result as HttpResponseMessage;
if (null == response)
{
//利用"媒体类型协商机制"创建MediaTypeFormatter
IContentNegotiator negotiator = actionContext.ControllerContext.Configuration.Services.GetContentNegotiator();
MediaTypeFormatter formatter = negotiator.Negotiate(result.GetType(), actionContext.Request, actionContext.ControllerContext.Configuration.Formatters).Formatter;
response = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ObjectContent(result.GetType(), result, formatter)
};
}
//创建并返回Task<HttpResponseMessage>
TaskCompletionSource <HttpResponseMessage> completionSource = new TaskCompletionSource <HttpResponseMessage>();
completionSource.SetResult(response);
return(completionSource.Task);
}
public HttpResponseMessage GetAutoCompleteData(string searchTerm)
{
string factualJsonData;
try
{
factualJsonData = repository.GetHealthCareProviderAutocomplete(searchTerm);
}
catch (FactualApiException ex)
{
throw new HttpResponseException(new HttpResponseMessage {
Content = new StringContent(ex.Message)
});
}
// Get the IContentNegotiator
IContentNegotiator negotiator = Configuration.Services.GetContentNegotiator();
// Run content negotiation to select a formatter
ContentNegotiationResult result = negotiator.Negotiate(
typeof(string), this.Request, this.Configuration.Formatters);
var response = new HttpResponseMessage(HttpStatusCode.OK);
if (result.MediaType.MediaType.Equals("application/xml"))
{
string json = string.Format("{0}{1}{2}", "{Root: ", factualJsonData, "}");
var doc = (XDocument)JsonConvert.DeserializeXNode(json);
response.Content = new StringContent(doc.ToString(), Encoding.UTF8, result.MediaType.MediaType);
}
else
{
response.Content = new StringContent(factualJsonData, Encoding.UTF8, "application/json");
}
return(response);
}
