public void SetContentTypeTest()
{
settings.SetContentType("application/xml", null);
ODataMessageWriterSettings copyOfSettings = settings.Clone();
Assert.Null(settings.Format);
Assert.Null(copyOfSettings.Format);
Assert.Equal("application/xml", settings.AcceptableMediaTypes);
Assert.Equal("application/xml", copyOfSettings.AcceptableMediaTypes);
Assert.Null(settings.AcceptableCharsets);
Assert.Null(copyOfSettings.AcceptableCharsets);
settings.SetContentType("application/json", "utf8");
copyOfSettings = settings.Clone();
Assert.Null(settings.Format);
Assert.Null(copyOfSettings.Format);
Assert.Equal("application/json", settings.AcceptableMediaTypes);
Assert.Equal("application/json", copyOfSettings.AcceptableMediaTypes);
Assert.Equal("utf8", settings.AcceptableCharsets);
Assert.Equal("utf8", copyOfSettings.AcceptableCharsets);
settings.SetContentType(null, "utf8");
copyOfSettings = settings.Clone();
Assert.Null(settings.Format);
Assert.Null(copyOfSettings.Format);
Assert.Null(settings.AcceptableMediaTypes);
Assert.Null(copyOfSettings.AcceptableMediaTypes);
Assert.Equal("utf8", settings.AcceptableCharsets);
Assert.Equal("utf8", copyOfSettings.AcceptableCharsets);
settings.SetContentType(string.Empty, "utf8");
copyOfSettings = settings.Clone();
Assert.Null(settings.Format);
Assert.Null(copyOfSettings.Format);
Assert.Empty(settings.AcceptableMediaTypes);
Assert.Empty(copyOfSettings.AcceptableMediaTypes);
Assert.Equal("utf8", settings.AcceptableCharsets);
Assert.Equal("utf8", copyOfSettings.AcceptableCharsets);
settings.SetContentType("json", "utf8");
copyOfSettings = settings.Clone();
Assert.Null(settings.Format);
Assert.Null(copyOfSettings.Format);
Assert.Equal("application/json", settings.AcceptableMediaTypes);
Assert.Equal("application/json", copyOfSettings.AcceptableMediaTypes);
Assert.Equal("utf8", settings.AcceptableCharsets);
Assert.Equal("utf8", copyOfSettings.AcceptableCharsets);
}
public void SetContentTypeTest()
{
settings.SetContentType("application/xml", null);
ODataMessageWriterSettings copyOfSettings = settings.Clone();
settings.Format.Should().BeNull();
copyOfSettings.Format.Should().BeNull();
settings.AcceptableMediaTypes.Should().Be("application/xml");
copyOfSettings.AcceptableMediaTypes.Should().Be("application/xml");
settings.AcceptableCharsets.Should().BeNull();
copyOfSettings.AcceptableCharsets.Should().BeNull();
settings.SetContentType("application/json", "utf8");
copyOfSettings = settings.Clone();
settings.Format.Should().BeNull();
copyOfSettings.Format.Should().BeNull();
settings.AcceptableMediaTypes.Should().Be("application/json");
copyOfSettings.AcceptableMediaTypes.Should().Be("application/json");
settings.AcceptableCharsets.Should().Be("utf8");
copyOfSettings.AcceptableCharsets.Should().Be("utf8");
settings.SetContentType(null, "utf8");
copyOfSettings = settings.Clone();
settings.Format.Should().BeNull();
copyOfSettings.Format.Should().BeNull();
settings.AcceptableMediaTypes.Should().BeNull();
copyOfSettings.AcceptableMediaTypes.Should().BeNull();
settings.AcceptableCharsets.Should().Be("utf8");
copyOfSettings.AcceptableCharsets.Should().Be("utf8");
settings.SetContentType(string.Empty, "utf8");
copyOfSettings = settings.Clone();
settings.Format.Should().BeNull();
copyOfSettings.Format.Should().BeNull();
settings.AcceptableMediaTypes.Should().BeEmpty();
copyOfSettings.AcceptableMediaTypes.Should().BeEmpty();
settings.AcceptableCharsets.Should().Be("utf8");
copyOfSettings.AcceptableCharsets.Should().Be("utf8");
settings.SetContentType("json", "utf8");
copyOfSettings = settings.Clone();
settings.Format.Should().BeNull();
copyOfSettings.Format.Should().BeNull();
settings.AcceptableMediaTypes.Should().Be("application/json");
copyOfSettings.AcceptableMediaTypes.Should().Be("application/json");
settings.AcceptableCharsets.Should().Be("utf8");
copyOfSettings.AcceptableCharsets.Should().Be("utf8");
}
private Action <WriterTestConfiguration> WriteServiceDocument(Func <XElement, XElement> fragmentExtractor, string expectedXml)
{
var sampleWorkspace = ObjectModelUtils.CreateDefaultWorkspace();
return((testConfiguration) =>
{
if (testConfiguration.IsRequest)
{
return;
}
ODataMessageWriterSettings actualSettings = testConfiguration.MessageWriterSettings;
if (actualSettings.PayloadBaseUri == null)
{
actualSettings = actualSettings.Clone();
actualSettings.PayloadBaseUri = new Uri("http://odata.org");
}
TestWriterUtils.WriteAndVerifyTopLevelContent(
new PayloadWriterTestDescriptor <ODataServiceDocument>(this.Settings, sampleWorkspace, expectedXml, null, fragmentExtractor, null, /*disableXmlNamespaceNormalization*/ true),
testConfiguration,
(messageWriter) => messageWriter.WriteServiceDocument(sampleWorkspace),
this.Assert,
actualSettings,
baselineLogger: this.Logger);
});
}
private void WriteResponseBody(OutputFormatterWriteContext context)
{
HttpContext httpContext = context.HttpContext;
HttpRequest request = context.HttpContext.Request;
HttpResponse response = context.HttpContext.Response;
IEdmModel model = context.HttpContext.ODataFeature().Model;
if (model == null)
{
throw Error.InvalidOperation(SRResources.RequestMustHaveModel);
}
object value = null;
object graph = null;
var objectResult = context.Object as PageResult <object>;
if (objectResult != null)
{
value = objectResult.Items;
graph = objectResult;
}
else
{
value = context.Object;
graph = value;
}
var type = value.GetType();
ODataSerializer serializer = GetSerializer(type, value, context);
IUrlHelper urlHelper = context.HttpContext.UrlHelper();
ODataPath path = httpContext.ODataFeature().Path;
IEdmNavigationSource targetNavigationSource = path == null ? null : path.NavigationSource;
string preferHeader = RequestPreferenceHelpers.GetRequestPreferHeader(request);
string annotationFilter = null;
if (!String.IsNullOrEmpty(preferHeader))
{
ODataMessageWrapper messageWrapper = new ODataMessageWrapper(response.Body, response.Headers);
messageWrapper.SetHeader(RequestPreferenceHelpers.PreferHeaderName, preferHeader);
annotationFilter = messageWrapper.PreferHeader().AnnotationFilter;
}
IODataResponseMessage responseMessage = new ODataMessageWrapper(response.Body, response.Headers);
if (annotationFilter != null)
{
responseMessage.PreferenceAppliedHeader().AnnotationFilter = annotationFilter;
}
Uri baseAddress = GetBaseAddress(request);
ODataMessageWriterSettings writerSettings = _messageWriterSettings.Clone();
writerSettings.BaseUri = baseAddress;
writerSettings.Version = ODataVersion.V4;
writerSettings.Validations = writerSettings.Validations & ~ValidationKinds.ThrowOnUndeclaredPropertyForNonOpenType;
string metadataLink = urlHelper.CreateODataLink(request, MetadataSegment.Instance);
if (metadataLink == null)
{
throw new SerializationException(SRResources.UnableToDetermineMetadataUrl);
}
writerSettings.ODataUri = new ODataUri
{
ServiceRoot = baseAddress,
// TODO: 1604 Convert webapi.odata's ODataPath to ODL's ODataPath, or use ODL's ODataPath.
SelectAndExpand = httpContext.ODataFeature().SelectExpandClause,
Path = (path == null) ? null : path.ODLPath
//Path = (path == null || IsOperationPath(path)) ? null : path.ODLPath,
};
using (ODataMessageWriter messageWriter = new ODataMessageWriter(responseMessage, writerSettings, model))
{
ODataSerializerContext writeContext = new ODataSerializerContext()
{
Context = context.HttpContext,
Url = urlHelper,
NavigationSource = targetNavigationSource,
Model = model,
RootElementName = GetRootElementName(path) ?? "root",
SkipExpensiveAvailabilityChecks = serializer.ODataPayloadKind == ODataPayloadKind.ResourceSet,
Path = path,
MetadataLevel = ODataMediaTypes.GetMetadataLevel(MediaTypeHeaderValue.Parse(context.ContentType.Value)),
SelectExpandClause = request.ODataFeature().SelectExpandClause,
};
serializer.WriteObject(graph, type, messageWriter, writeContext);
}
}
private void WriteResponseBody(OutputFormatterWriteContext context)
{
HttpContext httpContext = context.HttpContext;
HttpRequest request = context.HttpContext.Request;
HttpResponse response = context.HttpContext.Response;
IEdmModel model = context.HttpContext.ODataFeature().Model;
if (model == null)
{
throw Error.InvalidOperation(SRResources.RequestMustHaveModel);
}
object value = null;
object graph = null;
var objectResult = context.Object as PageResult <object>;
if (objectResult != null)
{
value = objectResult.Items;
graph = objectResult;
}
else
{
value = context.Object;
graph = value;
}
var type = value.GetType();
ODataSerializer serializer = GetSerializer(type, value, context);
IUrlHelper urlHelper = context.HttpContext.UrlHelper();
ODataPath path = httpContext.ODataFeature().Path;
IEdmNavigationSource targetNavigationSource = path == null ? null : path.NavigationSource;
string preferHeader = RequestPreferenceHelpers.GetRequestPreferHeader(request);
string annotationFilter = null;
if (!String.IsNullOrEmpty(preferHeader))
{
ODataMessageWrapper messageWrapper = new ODataMessageWrapper(response.Body, response.Headers);
messageWrapper.SetHeader(RequestPreferenceHelpers.PreferHeaderName, preferHeader);
annotationFilter = messageWrapper.PreferHeader().AnnotationFilter;
}
IODataResponseMessage responseMessage = new ODataMessageWrapper(response.Body, response.Headers);
if (annotationFilter != null)
{
responseMessage.PreferenceAppliedHeader().AnnotationFilter = annotationFilter;
}
Uri baseAddress = GetBaseAddress(request);
ODataMessageWriterSettings writerSettings = _messageWriterSettings.Clone();
writerSettings.BaseUri = baseAddress;
writerSettings.Version = ODataVersion.V4;
writerSettings.Validations = writerSettings.Validations & ~ValidationKinds.ThrowOnUndeclaredPropertyForNonOpenType;
string metadataLink = urlHelper.CreateODataLink(request, MetadataSegment.Instance);
if (metadataLink == null)
{
throw new SerializationException(SRResources.UnableToDetermineMetadataUrl);
}
writerSettings.ODataUri = new ODataUri
{
ServiceRoot = baseAddress,
// TODO: 1604 Convert webapi.odata's ODataPath to ODL's ODataPath, or use ODL's ODataPath.
SelectAndExpand = httpContext.ODataFeature().SelectExpandClause,
Path = (path == null) ? null : path.ODLPath
//Path = (path == null || IsOperationPath(path)) ? null : path.ODLPath,
};
#region 为OData添加缓存 使用的EF二级缓存 这里是先从缓存获取数据
//var queryResult = graph as IQueryable;
//PageResult<object> target = null;
//if (queryResult == null)
//{
// target = graph as PageResult<object>;
// if (target != null) queryResult = target.Items.AsQueryable();
//}
//var isReadCache = queryResult != null || target != null;
//var cacheValue = isReadCache?queryResult.CacheResult(context.HttpContext.RequestServices):null;
//if (isReadCache&&target != null && cacheValue != null)
//{
// var pageResult = cacheValue as IEnumerable<object>;
// //long? count = target.Count.HasValue ? (long?)pageResult.LongCount() : null;
// cacheValue = new PageResult<object>(pageResult, null, target.Count);
//}
//if (isReadCache&&cacheValue != null) graph = cacheValue;
#endregion
using (ODataMessageWriter messageWriter = new ODataMessageWriter(responseMessage, writerSettings, model))
{
ODataSerializerContext writeContext = new ODataSerializerContext()
{
Context = context.HttpContext,
Url = urlHelper,
NavigationSource = targetNavigationSource,
Model = model,
RootElementName = GetRootElementName(path) ?? "root",
SkipExpensiveAvailabilityChecks = serializer.ODataPayloadKind == ODataPayloadKind.ResourceSet,
Path = path,
MetadataLevel = ODataMediaTypes.GetMetadataLevel(MediaTypeHeaderValue.Parse(context.ContentType.Value)),
SelectExpandClause = request.ODataFeature().SelectExpandClause,
};
serializer.WriteObject(graph, type, messageWriter, writeContext);
#region 这里是往缓存中 存储数据
//if (isReadCache&&cacheValue == null)
//{
// writeContext.Context.Response.Body.Position = 0;
// StreamReader reder = new StreamReader(writeContext.Context.Response.Body);
// var bodyStr = reder.ReadToEnd();
// JObject.Parse(bodyStr).TryGetValue("value",out JToken values);
// cacheValue = values.ToObject(type.MarkListType());
// queryResult.CacheQuerable(cacheValue, writeContext.Context.RequestServices);
//}
#endregion
}
}