/// <summary>
/// Create a request message for a batch part from the batch writer. This method copies request headers
/// from <paramref name="requestMessageArgs"/> in addition to the method and Uri.
/// </summary>
/// <param name="batchWriter">ODataBatchWriter instance to build operation message from.</param>
/// <param name="requestMessageArgs">RequestMessageArgs for the request.</param>
/// <param name="requestInfo">RequestInfo instance.</param>
/// <param name="contentId">The Content-ID value to write in ChangeSet head.</param>
/// <param name="isRelativeUri">If the request is using a relative uri.</param>
/// <returns>an instance of ODataRequestMessageWrapper.</returns>
internal static ODataRequestMessageWrapper CreateBatchPartRequestMessage(
ODataBatchWriter batchWriter,
BuildingRequestEventArgs requestMessageArgs,
RequestInfo requestInfo,
string contentId,
bool isRelativeUri)
{
IODataRequestMessage requestMessage;
requestMessage = batchWriter.CreateOperationRequestMessage(
requestMessageArgs.Method,
requestMessageArgs.RequestUri,
contentId,
isRelativeUri ? BatchPayloadUriOption.RelativeUri : BatchPayloadUriOption.AbsoluteUri);
foreach (var h in requestMessageArgs.Headers)
{
requestMessage.SetHeader(h.Key, h.Value);
}
var clientRequestMessage = new InternalODataRequestMessage(requestMessage, false /*allowGetStream*/);
ODataRequestMessageWrapper messageWrapper = new InnerBatchRequestMessageWrapper(clientRequestMessage, requestMessage, requestInfo, requestMessageArgs.Descriptor);
return(messageWrapper);
}
/// <summary>
/// Instantiates a new Serializer class and calls WriteEntry method on it.
/// </summary>
/// <param name="dataServiceContext"></param>
/// <returns></returns>
private static Person SetupSerializerAndCallWriteEntry(DataServiceContext dataServiceContext)
{
Person person = new Person();
Address address = new Address();
Car car1 = new Car();
person.Cars.Add(car1);
person.HomeAddress = address;
dataServiceContext.AttachTo("Cars", car1);
dataServiceContext.AttachTo("Addresses", address);
var requestInfo = new RequestInfo(dataServiceContext);
var serializer = new Serializer(requestInfo);
var headers = new HeaderCollection();
var clientModel = new ClientEdmModel(ODataProtocolVersion.V4);
var entityDescriptor = new EntityDescriptor(clientModel);
entityDescriptor.State = EntityStates.Added;
entityDescriptor.Entity = person;
var requestMessageArgs = new BuildingRequestEventArgs("POST", new Uri("http://www.foo.com/Northwind"), headers, entityDescriptor, HttpStack.Auto);
var linkDescriptors = new LinkDescriptor[] { new LinkDescriptor(person, "Cars", car1, clientModel), new LinkDescriptor(person, "HomeAddress", address, clientModel) };
var odataRequestMessageWrapper = ODataRequestMessageWrapper.CreateRequestMessageWrapper(requestMessageArgs, requestInfo);
serializer.WriteEntry(entityDescriptor, linkDescriptors, odataRequestMessageWrapper);
return person;
}
/// <summary>
/// Returns an instance of the IODataRequestMessage
/// </summary>
/// <param name="requestMessageArgs">Arguments for creating the request message.</param>
/// <returns>an instance of the IODataRequestMessage </returns>
internal DataServiceClientRequestMessage CreateRequestMessage(BuildingRequestEventArgs requestMessageArgs)
{
var headersDictionary = requestMessageArgs.HeaderCollection.UnderlyingDictionary;
// We are implementing the PostTunneling logic here. The reason for doing this is
// 1> In this public class, the Method property returns the actual method (PUT, PATCH, DELETE),
// and not the verb that goes in the wire. So this class needs to know about
// actual verb since it will be using this verb to send over http.
if (this.UsePostTunneling)
{
bool setXHttpMethodHeader = false;
if (string.CompareOrdinal(XmlConstants.HttpMethodGet, requestMessageArgs.Method) != 0 &&
string.CompareOrdinal(XmlConstants.HttpMethodPost, requestMessageArgs.Method) != 0)
{
setXHttpMethodHeader = true;
}
// Setting the actual method in the header
if (setXHttpMethodHeader)
{
headersDictionary[XmlConstants.HttpXMethod] = requestMessageArgs.Method;
}
// Set the Content-length of a Delete to 0. Important for post tunneling when its a post, content-length must be zero in this case.
if (string.CompareOrdinal(XmlConstants.HttpMethodDelete, requestMessageArgs.Method) == 0)
{
headersDictionary[XmlConstants.HttpContentLength] = "0";
#if DEBUG
if (!this.UserModifiedRequestInBuildingRequest)
{
Debug.Assert(!requestMessageArgs.HeaderCollection.HasHeader(XmlConstants.HttpContentType), "Content-Type header must not be set for DELETE requests");
}
#endif
}
}
#if !ASTORIA_LIGHT
var clientRequestMessageArgs = new DataServiceClientRequestMessageArgs(requestMessageArgs.Method, requestMessageArgs.RequestUri, this.UseDefaultCredentials, this.UsePostTunneling, headersDictionary);
#else
var clientRequestMessageArgs = new DataServiceClientRequestMessageArgs(requestMessageArgs.Method, requestMessageArgs.RequestUri, this.UsePostTunneling, this.UseDefaultCredentials, headersDictionary, requestMessageArgs.ClientHttpStack);
#endif
DataServiceClientRequestMessage clientRequestMessage;
if (this.Configurations.RequestPipeline.OnMessageCreating != null)
{
clientRequestMessage = this.Configurations.RequestPipeline.OnMessageCreating(clientRequestMessageArgs);
if (clientRequestMessage == null)
{
throw Error.InvalidOperation(Strings.Context_OnMessageCreatingReturningNull);
}
}
else
{
clientRequestMessage = new HttpWebRequestMessage(clientRequestMessageArgs);
}
return(clientRequestMessage);
}
/// <summary>
/// Create a request message for a non-batch requests and outer $batch request. This method copies request headers
/// from <paramref name="requestMessageArgs"/> in addition to the method and Uri.
/// </summary>
/// <param name="requestMessageArgs">RequestMessageArgs for the request.</param>
/// <param name="requestInfo">RequestInfo instance.</param>
/// <returns>an instance of ODataRequestMessageWrapper.</returns>
internal static ODataRequestMessageWrapper CreateRequestMessageWrapper(BuildingRequestEventArgs requestMessageArgs, RequestInfo requestInfo)
{
Debug.Assert(requestMessageArgs != null, "requestMessageArgs != null");
var requestMessage = requestInfo.CreateRequestMessage(requestMessageArgs);
if (null != requestInfo.Credentials)
{
requestMessage.Credentials = requestInfo.Credentials;
}
#if !ASTORIA_LIGHT && !PORTABLELIB // Timeout not available
if (0 != requestInfo.Timeout)
{
requestMessage.Timeout = requestInfo.Timeout;
}
#endif
return(new TopLevelRequestMessageWrapper(requestMessage, requestInfo, requestMessageArgs.Descriptor));
}
/// <summary>
/// Create a request message for a non-batch requests and outer $batch request. This method copies request headers
/// from <paramref name="requestMessageArgs"/> in addition to the method and Uri.
/// </summary>
/// <param name="requestMessageArgs">RequestMessageArgs for the request.</param>
/// <param name="requestInfo">RequestInfo instance.</param>
/// <returns>an instance of ODataRequestMessageWrapper.</returns>
internal static ODataRequestMessageWrapper CreateRequestMessageWrapper(BuildingRequestEventArgs requestMessageArgs, RequestInfo requestInfo)
{
Debug.Assert(requestMessageArgs != null, "requestMessageArgs != null");
var requestMessage = requestInfo.CreateRequestMessage(requestMessageArgs);
if (requestInfo.Credentials != null)
{
requestMessage.Credentials = requestInfo.Credentials;
}
if (requestInfo.Timeout != 0)
{
requestMessage.Timeout = requestInfo.Timeout;
}
if (requestInfo.ReadWriteTimeout != 0)
{
requestMessage.ReadWriteTimeout = requestInfo.ReadWriteTimeout;
}
return(new TopLevelRequestMessageWrapper(requestMessage, requestInfo, requestMessageArgs.Descriptor));
}
public void PostTunnelingDeleteRequestShouldNotHaveContentTypeHeader()
{
bool previousPostTunnelingValue = ctx.UsePostTunneling;
ctx.UsePostTunneling = true;
HeaderCollection headersCollection = new HeaderCollection();
var descriptor = new EntityDescriptor(this.clientEdmModel) { ServerTypeName = this.serverTypeName, Entity = new Customer() };
var buildingRequestArgs = new BuildingRequestEventArgs("DELETE", new Uri("http://localhost/fakeService.svc/"), headersCollection, descriptor, HttpStack.Auto);
ctx.Configurations.RequestPipeline.OnMessageCreating = (args) =>
{
buildingRequestArgs.Headers.Keys.Should().NotContain(XmlConstants.HttpContentType);
return new HttpWebRequestMessage(args);
};
testSubject.CreateRequestMessage(buildingRequestArgs);
// undoing change so this is applicable only for this test.
ctx.UsePostTunneling = previousPostTunnelingValue;
ctx.Configurations.RequestPipeline.OnMessageCreating = null;
}
public void RequestInfoShouldCreateTunneledPatchRequestMessagePostMethodAndPatchInHttpXMethodHeader()
{
bool previousPostTunnelingValue = ctx.UsePostTunneling;
ctx.UsePostTunneling = true;
HeaderCollection headersCollection = new HeaderCollection();
var descriptor = new EntityDescriptor(this.clientEdmModel) { ServerTypeName = this.serverTypeName, Entity = new Customer() };
var buildingRequestArgs = new BuildingRequestEventArgs("PATCH", new Uri("http://localhost/fakeService.svc/"), headersCollection, descriptor, HttpStack.Auto);
var requestMessage = (HttpWebRequestMessage)testSubject.CreateRequestMessage(buildingRequestArgs);
requestMessage.GetHeader(XmlConstants.HttpXMethod).Should().Be("PATCH");
requestMessage.Method.Should().Be("PATCH");
requestMessage.HttpWebRequest.Method.Should().Be("POST");
// undoing change so this is applicable only for this test.
ctx.UsePostTunneling = previousPostTunnelingValue;
}
/// <summary>
/// Creates a request message with the given arguments.
/// </summary>
/// <param name="requestMessageArgs">The request message args.</param>
/// <returns>Newly created request message.</returns>
internal ODataRequestMessageWrapper CreateRequestMessage(BuildingRequestEventArgs requestMessageArgs)
{
return(ODataRequestMessageWrapper.CreateRequestMessageWrapper(requestMessageArgs, this.requestInfo));
}
public void SerializeEnity_EnumProperty()
{
MyEntity1 myEntity1 = new MyEntity1()
{
ID = 2,
MyColorValue = MyColor.Yellow,
MyFlagsColorValue = MyFlagsColor.Blue,
ComplexValue1Value = new ComplexValue1() { MyColorValue = MyColor.Green, MyFlagsColorValue = MyFlagsColor.Red },
MyFlagsColorCollection1 = new List<MyFlagsColor>() { MyFlagsColor.Blue, MyFlagsColor.Red, MyFlagsColor.Red },
MyColorCollection = new List<MyColor?>()
};
DataServiceContext dataServiceContext = new DataServiceContext(new Uri("http://www.odata.org/service.svc"));
dataServiceContext.EnableAtom = true;
dataServiceContext.Format.UseAtom();
dataServiceContext.AttachTo("MyEntitySet1", myEntity1);
var requestInfo = new RequestInfo(dataServiceContext);
var serializer = new Serializer(requestInfo);
var headers = new HeaderCollection();
headers.SetHeader("Content-Type", "application/atom+xml;odata.metadata=minimal");
var clientModel = new ClientEdmModel(ODataProtocolVersion.V4);
var entityDescriptor = new EntityDescriptor(clientModel);
entityDescriptor.State = EntityStates.Added;
entityDescriptor.Entity = myEntity1;
var requestMessageArgs = new BuildingRequestEventArgs("POST", new Uri("http://www.foo.com/Northwind"), headers, entityDescriptor, HttpStack.Auto);
var linkDescriptors = new LinkDescriptor[] { };
var odataRequestMessageWrapper = ODataRequestMessageWrapper.CreateRequestMessageWrapper(requestMessageArgs, requestInfo);
serializer.WriteEntry(entityDescriptor, linkDescriptors, odataRequestMessageWrapper);
// read result:
MemoryStream stream = (MemoryStream)(odataRequestMessageWrapper.CachedRequestStream.Stream);
stream.Position = 0;
string payload = (new StreamReader(stream)).ReadToEnd();
payload = Regex.Replace(payload, "<updated>[^<]*</updated>", "");
payload.Should().Be(
"<?xml version=\"1.0\" encoding=\"utf-8\"?><entry xmlns=\"http://www.w3.org/2005/Atom\" " +
"xmlns:d=\"http://docs.oasis-open.org/odata/ns/data\" xmlns:m=\"http://docs.oasis-open.org/odata/ns/metadata\" " +
"xmlns:georss=\"http://www.georss.org/georss\" xmlns:gml=\"http://www.opengis.net/gml\">" +
"<id />" +
"<title />" +
//"<updated>2013-11-11T19:29:54Z</updated>" +
"<author><name /></author>" +
"<content type=\"application/xml\">" +
"<m:properties>" +
"<d:ComplexValue1Value>" +
"<d:MyColorValue m:type=\"#AstoriaUnitTests.TDD.Tests.Client.ODataWriterWrapperUnitTests_MyColor\">Green</d:MyColorValue>" +
"<d:MyFlagsColorValue m:type=\"#AstoriaUnitTests.TDD.Tests.Client.ODataWriterWrapperUnitTests_MyFlagsColor\">Red</d:MyFlagsColorValue>" +
"<d:StringValue m:null=\"true\" />" +
"</d:ComplexValue1Value>" +
"<d:ID m:type=\"Int64\">2</d:ID>" +
"<d:MyColorCollection />" +
"<d:MyColorValue m:type=\"#AstoriaUnitTests.TDD.Tests.Client.ODataWriterWrapperUnitTests_MyColor\">Yellow</d:MyColorValue>" +
"<d:MyFlagsColorCollection1>" +
"<m:element m:type=\"#AstoriaUnitTests.TDD.Tests.Client.ODataWriterWrapperUnitTests+MyFlagsColor\">Blue</m:element>" +
"<m:element m:type=\"#AstoriaUnitTests.TDD.Tests.Client.ODataWriterWrapperUnitTests+MyFlagsColor\">Red</m:element>" +
"<m:element m:type=\"#AstoriaUnitTests.TDD.Tests.Client.ODataWriterWrapperUnitTests+MyFlagsColor\">Red</m:element>" +
"</d:MyFlagsColorCollection1>" +
"<d:MyFlagsColorValue m:type=\"#AstoriaUnitTests.TDD.Tests.Client.ODataWriterWrapperUnitTests_MyFlagsColor\">Blue</d:MyFlagsColorValue>" +
"</m:properties>" +
"</content>" +
"</entry>");
}
/// <summary>
/// Create a request message for a non-batch requests and outer $batch request. This method copies request headers
/// from <paramref name="requestMessageArgs"/> in addition to the method and Uri.
/// </summary>
/// <param name="requestMessageArgs">RequestMessageArgs for the request.</param>
/// <param name="requestInfo">RequestInfo instance.</param>
/// <returns>an instance of ODataRequestMessageWrapper.</returns>
internal static ODataRequestMessageWrapper CreateRequestMessageWrapper(BuildingRequestEventArgs requestMessageArgs, RequestInfo requestInfo)
{
Debug.Assert(requestMessageArgs != null, "requestMessageArgs != null");
var requestMessage = requestInfo.CreateRequestMessage(requestMessageArgs);
if (null != requestInfo.Credentials)
{
requestMessage.Credentials = requestInfo.Credentials;
}
#if !PORTABLELIB // Timeout not available
if (0 != requestInfo.Timeout)
{
requestMessage.Timeout = requestInfo.Timeout;
}
#endif
return new TopLevelRequestMessageWrapper(requestMessage, requestInfo, requestMessageArgs.Descriptor);
}
/// <summary>
/// Create a request message for a batch part from the batch writer. This method copies request headers
/// from <paramref name="requestMessageArgs"/> in addition to the method and Uri.
/// </summary>
/// <param name="batchWriter">ODataBatchWriter instance to build operation message from.</param>
/// <param name="requestMessageArgs">RequestMessageArgs for the request.</param>
/// <param name="requestInfo">RequestInfo instance.</param>
/// <param name="contentId">The Content-ID value to write in ChangeSet head.</param>
/// <returns>an instance of ODataRequestMessageWrapper.</returns>
internal static ODataRequestMessageWrapper CreateBatchPartRequestMessage(
ODataBatchWriter batchWriter,
BuildingRequestEventArgs requestMessageArgs,
RequestInfo requestInfo,
string contentId)
{
IODataRequestMessage requestMessage = batchWriter.CreateOperationRequestMessage(requestMessageArgs.Method, requestMessageArgs.RequestUri, contentId);
foreach (var h in requestMessageArgs.Headers)
{
requestMessage.SetHeader(h.Key, h.Value);
}
var clientRequestMessage = new InternalODataRequestMessage(requestMessage, false /*allowGetStream*/);
ODataRequestMessageWrapper messageWrapper = new InnerBatchRequestMessageWrapper(clientRequestMessage, requestMessage, requestInfo, requestMessageArgs.Descriptor);
return messageWrapper;
}
/// <summary>
/// Creates a request message with the given arguments.
/// </summary>
/// <param name="requestMessageArgs">The request message args.</param>
/// <returns>Newly created request message.</returns>
internal ODataRequestMessageWrapper CreateRequestMessage(BuildingRequestEventArgs requestMessageArgs)
{
return ODataRequestMessageWrapper.CreateRequestMessageWrapper(requestMessageArgs, this.requestInfo);
}
/// <summary>
/// Returns an instance of the IODataRequestMessage
/// </summary>
/// <param name="requestMessageArgs">Arguments for creating the request message.</param>
/// <returns>an instance of the IODataRequestMessage </returns>
internal DataServiceClientRequestMessage CreateRequestMessage(BuildingRequestEventArgs requestMessageArgs)
{
var headersDictionary = requestMessageArgs.HeaderCollection.UnderlyingDictionary;
// We are implementing the PostTunneling logic here. The reason for doing this is
// 1> In this public class, the Method property returns the actual method (PUT, PATCH, DELETE),
// and not the verb that goes in the wire. So this class needs to know about
// actual verb since it will be using this verb to send over http.
if (this.UsePostTunneling)
{
bool setXHttpMethodHeader = false;
if (string.CompareOrdinal(XmlConstants.HttpMethodGet, requestMessageArgs.Method) != 0 &&
string.CompareOrdinal(XmlConstants.HttpMethodPost, requestMessageArgs.Method) != 0)
{
setXHttpMethodHeader = true;
}
// Setting the actual method in the header
if (setXHttpMethodHeader)
{
headersDictionary[XmlConstants.HttpXMethod] = requestMessageArgs.Method;
}
// Set the Content-length of a Delete to 0. Important for post tunneling when its a post, content-length must be zero in this case.
if (string.CompareOrdinal(XmlConstants.HttpMethodDelete, requestMessageArgs.Method) == 0)
{
headersDictionary[XmlConstants.HttpContentLength] = "0";
#if DEBUG
if (!this.UserModifiedRequestInBuildingRequest)
{
Debug.Assert(!requestMessageArgs.HeaderCollection.HasHeader(XmlConstants.HttpContentType), "Content-Type header must not be set for DELETE requests");
}
#endif
}
}
var clientRequestMessageArgs = new DataServiceClientRequestMessageArgs(requestMessageArgs.Method, requestMessageArgs.RequestUri, this.UseDefaultCredentials, this.UsePostTunneling, headersDictionary);
DataServiceClientRequestMessage clientRequestMessage;
if (this.Configurations.RequestPipeline.OnMessageCreating != null)
{
clientRequestMessage = this.Configurations.RequestPipeline.OnMessageCreating(clientRequestMessageArgs);
if (clientRequestMessage == null)
{
throw Error.InvalidOperation(Strings.Context_OnMessageCreatingReturningNull);
}
}
else
{
clientRequestMessage = new HttpWebRequestMessage(clientRequestMessageArgs);
}
return clientRequestMessage;
}
public static void onBuildingRequest(object sender, Microsoft.OData.Client.BuildingRequestEventArgs e)
{
e.Headers.Add("Authorization", "Bearer " + Token);
}
public void SerializeEnity_NullableEnumProperty()
{
MyEntity1 myEntity1 = new MyEntity1()
{
ID = 2,
MyColorValue = null,
MyFlagsColorValue = MyFlagsColor.Blue,
ComplexValue1Value = new ComplexValue1() { MyColorValue = MyColor.Green, MyFlagsColorValue = MyFlagsColor.Red },
MyFlagsColorCollection1 = new List<MyFlagsColor>() { MyFlagsColor.Blue, MyFlagsColor.Red, MyFlagsColor.Red },
MyColorCollection = new List<MyColor?> { MyColor.Green, null }
};
DataServiceContext dataServiceContext = new DataServiceContext(new Uri("http://www.odata.org/service.svc"));
dataServiceContext.EnableAtom = true;
dataServiceContext.Format.UseAtom();
dataServiceContext.AttachTo("MyEntitySet1", myEntity1);
var requestInfo = new RequestInfo(dataServiceContext);
var serializer = new Serializer(requestInfo);
var headers = new HeaderCollection();
var clientModel = new ClientEdmModel(ODataProtocolVersion.V4);
var entityDescriptor = new EntityDescriptor(clientModel);
entityDescriptor.State = EntityStates.Added;
entityDescriptor.Entity = myEntity1;
var requestMessageArgs = new BuildingRequestEventArgs("POST", new Uri("http://www.foo.com/Northwind"), headers, entityDescriptor, HttpStack.Auto);
var linkDescriptors = new LinkDescriptor[] { };
var odataRequestMessageWrapper = ODataRequestMessageWrapper.CreateRequestMessageWrapper(requestMessageArgs, requestInfo);
serializer.WriteEntry(entityDescriptor, linkDescriptors, odataRequestMessageWrapper);
// read result:
MemoryStream stream = (MemoryStream)(odataRequestMessageWrapper.CachedRequestStream.Stream);
stream.Position = 0;
string payload = (new StreamReader(stream)).ReadToEnd();
payload = Regex.Replace(payload, "<updated>[^<]*</updated>", "");
payload.Should().Be(
"{\"ComplexValue1Value\":{\"MyColorValue\":\"Green\",\"MyFlagsColorValue\":\"Red\",\"StringValue\":null},\"ID\":2,\"MyColorCollection\":[\"Green\",null],\"MyColorValue\":null,\"MyFlagsColorCollection1\":[\"Blue\",\"Red\",\"Red\"],\"MyFlagsColorValue\":\"Blue\"}");
}
/// <summary>
/// Loads the metadata and converts it into an EdmModel that is then used by a dataservice context
/// This allows the user to use the DataServiceContext directly without having to manually pass an IEdmModel in the Format
/// </summary>
/// <returns>A service model to be used in format tracking</returns>
internal IEdmModel LoadServiceModelFromNetwork()
{
HttpWebRequestMessage httpRequest;
BuildingRequestEventArgs requestEventArgs = null;
// test hook for injecting a network request to use instead of the default
if (InjectMetadataHttpNetworkRequest != null)
{
httpRequest = InjectMetadataHttpNetworkRequest();
}
else
{
requestEventArgs = new BuildingRequestEventArgs(
"GET",
context.GetMetadataUri(),
null,
null,
context.HttpStack);
// fire the right events if they exist to allow user to modify the request
if (context.HasBuildingRequestEventHandlers)
{
requestEventArgs = context.CreateRequestArgsAndFireBuildingRequest(
requestEventArgs.Method,
requestEventArgs.RequestUri,
requestEventArgs.HeaderCollection,
requestEventArgs.ClientHttpStack,
requestEventArgs.Descriptor);
}
DataServiceClientRequestMessageArgs args = new DataServiceClientRequestMessageArgs(
requestEventArgs.Method,
requestEventArgs.RequestUri,
context.UseDefaultCredentials,
context.UsePostTunneling,
requestEventArgs.Headers);
httpRequest = new HttpWebRequestMessage(args);
}
Descriptor descriptor = requestEventArgs != null ? requestEventArgs.Descriptor : null;
// fire the right events if they exist
if (context.HasSendingRequest2EventHandlers)
{
SendingRequest2EventArgs eventArgs = new SendingRequest2EventArgs(
httpRequest,
descriptor,
false);
context.FireSendingRequest2(eventArgs);
}
Task <IODataResponseMessage> asyncResponse =
Task <IODataResponseMessage> .Factory.FromAsync(httpRequest.BeginGetResponse, httpRequest.EndGetResponse,
httpRequest);
IODataResponseMessage response = asyncResponse.GetAwaiter().GetResult();
ReceivingResponseEventArgs responseEvent = new ReceivingResponseEventArgs(response, descriptor);
context.FireReceivingResponseEvent(responseEvent);
using (StreamReader streamReader = new StreamReader(response.GetStream()))
using (XmlReader xmlReader = XmlReader.Create(streamReader))
{
return(CsdlReader.Parse(xmlReader));
}
}
/// <summary>
/// Returns the request message to write the headers and payload into.
/// </summary>
/// <param name="method">Http method for the request.</param>
/// <param name="requestUri">Base Uri for the request.</param>
/// <param name="headers">Request headers.</param>
/// <param name="httpStack">HttpStack to use.</param>
/// <param name="descriptor">Descriptor for the request, if there is one.</param>
/// <param name="contentId">Content-ID header that could be used in batch request.</param>
/// <returns>an instance of IODataRequestMessage.</returns>
protected override ODataRequestMessageWrapper CreateRequestMessage(string method, Uri requestUri, HeaderCollection headers, HttpStack httpStack, Descriptor descriptor, string contentId)
{
BuildingRequestEventArgs args = this.RequestInfo.CreateRequestArgsAndFireBuildingRequest(method, requestUri, headers, this.RequestInfo.HttpStack, descriptor);
return(ODataRequestMessageWrapper.CreateBatchPartRequestMessage(this.batchWriter, args, this.RequestInfo, contentId));
}
public void SerializeEnity_TwoNavigationLinksInJsonFormat()
{
var person = new Person
{
ID = 100,
Name = "Bing",
};
var car1 = new Car { ID = 1001 };
var car2 = new Car { ID = 1002 };
DataServiceContext dataServiceContext = new DataServiceContext(new Uri("http://www.odata.org/service.svc"));
dataServiceContext.AttachTo("Persons", person);
dataServiceContext.AttachTo("Cars", car1);
dataServiceContext.AttachTo("Cars", car2);
dataServiceContext.AddLink(person, "Cars", car1);
dataServiceContext.AddLink(person, "Cars", car2);
var requestInfo = new RequestInfo(dataServiceContext);
var serializer = new Serializer(requestInfo);
var headers = new HeaderCollection();
var clientModel = new ClientEdmModel(ODataProtocolVersion.V4);
var entityDescriptor = new EntityDescriptor(clientModel);
entityDescriptor.State = EntityStates.Added;
entityDescriptor.Entity = person;
entityDescriptor.EditLink = new Uri("http://www.foo.com/custom");
var requestMessageArgs = new BuildingRequestEventArgs("POST", new Uri("http://www.foo.com/Northwind"), headers, entityDescriptor, HttpStack.Auto);
var linkDescriptors = new LinkDescriptor[] { new LinkDescriptor(person, "Cars", car1, clientModel), new LinkDescriptor(person, "Cars", car2, clientModel)};
var odataRequestMessageWrapper = ODataRequestMessageWrapper.CreateRequestMessageWrapper(requestMessageArgs, requestInfo);
serializer.WriteEntry(entityDescriptor, linkDescriptors, odataRequestMessageWrapper);
// read result:
MemoryStream stream = (MemoryStream)(odataRequestMessageWrapper.CachedRequestStream.Stream);
stream.Position = 0;
string payload = (new StreamReader(stream)).ReadToEnd();
payload.Should().Be(
"{\"ID\":100,\"Name\":\"Bing\",\"[email protected]\":[\"http://www.odata.org/service.svc/Cars(1001)\",\"http://www.odata.org/service.svc/Cars(1002)\"]}");
}