private bool ReadBatch(string requestPayload, ODataVersion version)
{
IODataRequestMessage requestMessage = new InMemoryMessage()
{
Stream = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(requestPayload))
};
requestMessage.SetHeader("Content-Type", batchContentTypeMultipartMime);
ODataMessageReaderSettings settings = new ODataMessageReaderSettings {
Version = version
};
using (ODataMessageReader messageReader = new ODataMessageReader(requestMessage, settings, this.userModel))
{
ODataBatchReader batchReader = messageReader.CreateODataBatchReader();
while (batchReader.Read())
{
switch (batchReader.State)
{
case ODataBatchReaderState.Operation:
// Encountered an operation (either top-level or in a change set)
ODataBatchOperationRequestMessage operationMessage =
batchReader.CreateOperationRequestMessage();
break;
}
}
}
return(true);
}
public static OeOperationMessage Create(IEdmModel edmModel, Uri baseUri, ODataBatchReader reader, IServiceProvider serviceProvider)
{
ODataBatchOperationRequestMessage batchRequest = reader.CreateOperationRequestMessage();
ODataResource entry = new ResourceFactory(edmModel, baseUri, serviceProvider).CreateEntry(batchRequest, out IEdmEntitySet entitSet);
return(new OeOperationMessage(batchRequest, entitSet, entry));
}
public static OeOperationMessage Create(OeMessageContext context, ODataBatchReader reader)
{
ODataBatchOperationRequestMessage batchRequest = reader.CreateOperationRequestMessage();
var operation = new OeOperationMessage(batchRequest);
if (batchRequest.Method == ODataConstants.MethodDelete)
{
operation.EntityItem = operation.ReadEntityFromUrl(context);
}
else
{
using (Stream stream = batchRequest.GetStream())
operation.EntityItem = operation.ReadEntityFromStream(context, stream);
}
return(operation);
}
private static async Task <HttpRequestMessage> ReadOperationInternalAsync(
ODataBatchReader reader, Guid batchId, Guid?changeSetId, CancellationToken cancellationToken, bool bufferContentStream = true)
{
ODataBatchOperationRequestMessage batchRequest = reader.CreateOperationRequestMessage();
HttpRequestMessage request = new HttpRequestMessage();
request.Method = new HttpMethod(batchRequest.Method);
request.RequestUri = batchRequest.Url;
if (bufferContentStream)
{
using (Stream stream = batchRequest.GetStream())
{
MemoryStream bufferedStream = new MemoryStream();
// Passing in the default buffer size of 81920 so that we can also pass in a cancellation token
await stream.CopyToAsync(bufferedStream, bufferSize : 81920, cancellationToken : cancellationToken);
bufferedStream.Position = 0;
request.Content = new StreamContent(bufferedStream);
}
}
else
{
request.Content = new LazyStreamContent(() => batchRequest.GetStream());
}
foreach (var header in batchRequest.Headers)
{
string headerName = header.Key;
string headerValue = header.Value;
if (!request.Headers.TryAddWithoutValidation(headerName, headerValue))
{
request.Content.Headers.TryAddWithoutValidation(headerName, headerValue);
}
}
request.SetODataBatchId(batchId);
request.SetODataContentId(batchRequest.ContentId);
if (changeSetId != null && changeSetId.HasValue)
{
request.SetODataChangeSetId(changeSetId.Value);
}
return(request);
}
private static async Task <HttpContext> ReadOperationInternalAsync(
ODataBatchReader reader, HttpContext originalContext, Guid batchId, Guid?changeSetId, CancellationToken cancellationToken, bool bufferContentStream = true)
{
ODataBatchOperationRequestMessage batchRequest = reader.CreateOperationRequestMessage();
HttpContext context = CreateHttpContext(originalContext);
HttpRequest request = context.Request;
request.Method = batchRequest.Method;
request.CopyAbsoluteUrl(batchRequest.Url);
// Not using bufferContentStream. Unlike AspNet, AspNetCore cannot guarantee the disposal
// of the stream in the context of execution so there is no choice but to copy the stream
// from the batch reader.
using (Stream stream = batchRequest.GetStream())
{
MemoryStream bufferedStream = new MemoryStream();
// Passing in the default buffer size of 81920 so that we can also pass in a cancellation token
await stream.CopyToAsync(bufferedStream, bufferSize : 81920, cancellationToken : cancellationToken);
bufferedStream.Position = 0;
request.Body = bufferedStream;
}
foreach (var header in batchRequest.Headers)
{
// Copy headers from batch, overwriting any existing headers.
string headerName = header.Key;
string headerValue = header.Value;
request.Headers[headerName] = headerValue;
}
request.SetODataBatchId(batchId);
request.SetODataContentId(batchRequest.ContentId);
if (changeSetId != null && changeSetId.HasValue)
{
request.SetODataChangeSetId(changeSetId.Value);
}
return(context);
}
private void ServiceProcessBatchRequest(ODataJsonBatchPayloadTestCase testCase, ODataVersion version)
{
string requestPayload = testCase.RequestPayload;
ODataJsonBatchPayloadTestCase.ValidateContentType requestMessageContentTypeVerifier = testCase.ContentTypeVerifier;
IODataRequestMessage requestMessage = new InMemoryMessage()
{
Stream = new MemoryStream(Encoding.ASCII.GetBytes(requestPayload))
};
requestMessage.SetHeader("Content-Type", batchContentTypeApplicationJson);
using (ODataMessageReader messageReader =
new ODataMessageReader(requestMessage, new ODataMessageReaderSettings()
{
Version = version, BaseUri = new Uri("http://odata.org")
}, this.edmModel))
{
ODataBatchReader batchReader = messageReader.CreateODataBatchReader();
int operationIdx = 0;
while (batchReader.Read())
{
switch (batchReader.State)
{
case ODataBatchReaderState.Operation:
ODataBatchOperationRequestMessage operationMessage = batchReader.CreateOperationRequestMessage();
// Verify operation message content type processing.
requestMessageContentTypeVerifier.Invoke(operationMessage, operationIdx);
operationIdx++;
break;
}
}
}
}
private byte[] ServiceReadRequestAndWriterResponseForMultipartBatchVerifyDependsOnIds(string requestPayload, ODataVersion maxVersion)
{
byte[] responseBytes = null;
IODataRequestMessage requestMessage = new InMemoryMessage()
{
Stream = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(requestPayload))
};
requestMessage.SetHeader("Content-Type", batchContentTypeMultipartMime);
ODataMessageReaderSettings settings = new ODataMessageReaderSettings {
Version = maxVersion
};
using (ODataMessageReader messageReader = new ODataMessageReader(requestMessage, settings, this.userModel))
{
MemoryStream responseStream = new MemoryStream();
IODataResponseMessage responseMessage = new InMemoryMessage {
Stream = responseStream
};
// Client is expected to receive the response message in the same format as that is used in the request sent.
responseMessage.SetHeader("Content-Type", batchContentTypeMultipartMime);
using (ODataMessageWriter messageWriter = new ODataMessageWriter(responseMessage))
{
ODataBatchWriter batchWriter = messageWriter.CreateODataBatchWriter();
batchWriter.WriteStartBatch();
ODataBatchReader batchReader = messageReader.CreateODataBatchReader();
while (batchReader.Read())
{
switch (batchReader.State)
{
case ODataBatchReaderState.Operation:
// Encountered an operation (either top-level or in a change set)
ODataBatchOperationRequestMessage operationMessage =
batchReader.CreateOperationRequestMessage();
// Verify DependsOnIds are set correctly
IEnumerable <string> dependsOnIds = operationMessage.DependsOnIds;
switch (operationMessage.ContentId)
{
case "1":
case "2A":
Assert.True(dependsOnIds.Count() == 0);
break;
case "2B":
Assert.True(dependsOnIds.SequenceEqual(new List <string> {
"2A"
}));
break;
case "2C":
Assert.True(dependsOnIds.SequenceEqual(new List <string> {
"2A", "2B"
}));
break;
case "3":
Assert.True(dependsOnIds.SequenceEqual(new List <string> {
"1"
}));
break;
default:
break;
}
ODataBatchOperationResponseMessage response =
batchWriter.CreateOperationResponseMessage(operationMessage.ContentId);
if (operationMessage.Method == "PATCH")
{
response.StatusCode = 204;
response.SetHeader("Content-Type", "application/json;odata.metadata=none");
}
else if (operationMessage.Method == "PUT")
{
response.StatusCode = 201;
response.SetHeader("Content-Type", "application/json;");
}
break;
case ODataBatchReaderState.ChangesetStart:
batchWriter.WriteStartChangeset();
break;
case ODataBatchReaderState.ChangesetEnd:
batchWriter.WriteEndChangeset();
break;
}
}
batchWriter.WriteEndBatch();
responseStream.Position = 0;
responseBytes = responseStream.ToArray();
}
return(responseBytes);
}
}
private byte[] ServiceReadReferenceUriBatchRequestAndWriteResponse(byte[] requestPayload)
{
IODataRequestMessage requestMessage = new InMemoryMessage()
{
Stream = new MemoryStream(requestPayload)
};
requestMessage.SetHeader("Content-Type", batchContentTypeApplicationJson);
ODataMessageReaderSettings settings = new ODataMessageReaderSettings();
settings.BaseUri = new Uri(serviceDocumentUri);
byte[] responseBytes = null;
using (ODataMessageReader messageReader = new ODataMessageReader(requestMessage, settings, this.userModel))
{
MemoryStream responseStream = new MemoryStream();
IODataResponseMessage responseMessage = new InMemoryMessage {
Stream = responseStream
};
// Client is expected to receive the response message in the same format as that is used in the request sent.
responseMessage.SetHeader("Content-Type", batchContentTypeApplicationJson);
using (ODataMessageWriter messageWriter = new ODataMessageWriter(responseMessage))
{
ODataBatchWriter batchWriter = messageWriter.CreateODataBatchWriter();
batchWriter.WriteStartBatch();
ODataBatchReader batchReader = messageReader.CreateODataBatchReader();
while (batchReader.Read())
{
switch (batchReader.State)
{
case ODataBatchReaderState.Operation:
// Encountered an operation (either top-level or in a change set)
ODataBatchOperationRequestMessage operationMessage =
batchReader.CreateOperationRequestMessage();
ODataBatchOperationResponseMessage response =
batchWriter.CreateOperationResponseMessage(operationMessage.ContentId);
if (operationMessage.Method == "PUT")
{
using (ODataMessageReader operationMessageReader = new ODataMessageReader(
operationMessage, new ODataMessageReaderSettings(), this.userModel))
{
ODataReader reader = operationMessageReader.CreateODataResourceReader();
Assert.NotNull(reader);
}
response.StatusCode = 201;
response.SetHeader("Content-Type", "application/json;odata.metadata=none");
}
else if (operationMessage.Method == "PATCH")
{
using (ODataMessageReader operationMessageReader = new ODataMessageReader(
operationMessage, new ODataMessageReaderSettings(), this.userModel))
{
ODataReader reader = operationMessageReader.CreateODataResourceReader();
Assert.NotNull(reader);
}
response.StatusCode = 204;
}
else if (operationMessage.Method == "GET")
{
response.StatusCode = 200;
response.SetHeader("Content-Type", "application/json;");
ODataMessageWriterSettings writerSettings = new ODataMessageWriterSettings();
writerSettings.ODataUri.ServiceRoot = new Uri(serviceDocumentUri);
using (
ODataMessageWriter operationMessageWriter = new ODataMessageWriter(response,
writerSettings, this.userModel))
{
ODataWriter entryWriter =
operationMessageWriter.CreateODataResourceWriter(this.singleton,
this.webType);
ODataResource entry = new ODataResource()
{
TypeName = "NS.Web",
Properties = new[]
{
new ODataProperty()
{
Name = "WebId", Value = -1
},
new ODataProperty()
{
Name = "Name", Value = aVeryLongString
}
}
};
entryWriter.WriteStart(entry);
entryWriter.WriteEnd();
}
}
break;
case ODataBatchReaderState.ChangesetStart:
// Set the group Id on the writer side to correlate with request.
string atomicGroupId = batchReader.CurrentGroupId;
batchWriter.WriteStartChangeset(atomicGroupId);
break;
case ODataBatchReaderState.ChangesetEnd:
batchWriter.WriteEndChangeset();
break;
}
}
batchWriter.WriteEndBatch();
responseStream.Position = 0;
responseBytes = responseStream.ToArray();
}
return(responseBytes);
}
}
private byte[] ServiceReadBatchRequestAndWriterBatchResponse(byte[] requestPayload, BodyContentType bodyContentType)
{
IODataRequestMessage requestMessage = new InMemoryMessage()
{
Stream = new MemoryStream(requestPayload)
};
requestMessage.SetHeader(ODataConstants.ContentTypeHeader, batchContentTypeApplicationJson);
using (ODataMessageReader messageReader = new ODataMessageReader(requestMessage, new ODataMessageReaderSettings(), null))
{
MemoryStream responseStream = new MemoryStream();
IODataResponseMessage responseMessage = new InMemoryMessage {
Stream = responseStream
};
// Client is expected to receive the response message in the same format as that is used in the request sent.
responseMessage.SetHeader(ODataConstants.ContentTypeHeader, batchContentTypeApplicationJson);
ODataMessageWriter messageWriter = new ODataMessageWriter(responseMessage);
ODataBatchWriter batchWriter = messageWriter.CreateODataBatchWriter();
batchWriter.WriteStartBatch();
ODataBatchReader batchReader = messageReader.CreateODataBatchReader();
while (batchReader.Read())
{
switch (batchReader.State)
{
case ODataBatchReaderState.Operation:
ODataBatchOperationRequestMessage operationMessage = batchReader.CreateOperationRequestMessage();
if (operationMessage.Method == "PUT")
{
using (Stream operationMessageBodyStream = operationMessage.GetStream())
{
// Verify the bytes in the request operation stream.
byte[] sampleBytes = bodyContentType == BodyContentType.Textual
? Encoding.UTF8.GetBytes("\"" + this.textualSampleStringA + "\"")
: binarySampleBytesA;
Assert.Equal(operationMessageBodyStream.Length, sampleBytes.Length);
foreach (byte samplebyte in sampleBytes)
{
Assert.Equal(samplebyte, operationMessageBodyStream.ReadByte());
}
}
// Create the response.
ODataBatchOperationResponseMessage operationResponse = batchWriter.CreateOperationResponseMessage(operationMessage.ContentId);
operationResponse.StatusCode = 201;
operationResponse.SetHeader("CoNtEnT-TyPe", "application/json;odata.metadata=none");
}
else if (operationMessage.Method == "GET")
{
ODataBatchOperationResponseMessage operationResponse = batchWriter.CreateOperationResponseMessage(operationMessage.ContentId);
operationResponse.StatusCode = 200;
operationResponse.SetHeader("CoNtEnT-TyPe", GetContentType(bodyContentType));
ODataMessageWriterSettings settings = new ODataMessageWriterSettings();
settings.SetServiceDocumentUri(new Uri(serviceDocumentUri));
using (ODataMessageWriter operationMessageWriter = new ODataMessageWriter(operationResponse, settings, null))
{
operationMessageWriter.WriteValue(GetEncodedContentObject(bodyContentType, false));
}
}
break;
case ODataBatchReaderState.ChangesetStart:
batchWriter.WriteStartChangeset();
break;
case ODataBatchReaderState.ChangesetEnd:
batchWriter.WriteEndChangeset();
break;
}
}
batchWriter.WriteEndBatch();
responseStream.Position = 0;
return(responseStream.ToArray());
}
}
private byte[] ServiceReadSingletonBatchRequestAndWriterBatchResponse(ODataJsonBatchPayloadTestCase testCase, ODataVersion version)
{
string requestPayload = testCase.RequestPayload;
Action <ODataBatchOperationRequestMessage, IList <string> > requestOpMessageVerifier = testCase.RequestMessageDependsOnIdVerifier;
IODataRequestMessage requestMessage = new InMemoryMessage()
{
Stream = new MemoryStream(Encoding.ASCII.GetBytes(requestPayload))
};
requestMessage.SetHeader("Content-Type", batchContentTypeApplicationJson);
MemoryStream responseStream = new MemoryStream();
using (ODataMessageReader messageReader =
new ODataMessageReader(requestMessage, new ODataMessageReaderSettings()
{
Version = version
}, this.edmModel))
{
IODataResponseMessage responseMessage = new InMemoryMessage {
Stream = responseStream
};
// Client is expected to receive the response message in the same format as that is used in the request sent.
responseMessage.SetHeader("Content-Type", batchContentTypeApplicationJson);
ODataMessageWriterSettings settings = new ODataMessageWriterSettings()
{
Version = version
};
settings.SetServiceDocumentUri(new Uri(serviceDocumentUri));
ODataMessageWriter messageWriter = new ODataMessageWriter(responseMessage, settings, null);
int operationIdx = 0;
ODataBatchWriter batchWriter = messageWriter.CreateODataBatchWriter();
batchWriter.WriteStartBatch();
ODataBatchReader batchReader = messageReader.CreateODataBatchReader();
while (batchReader.Read())
{
switch (batchReader.State)
{
case ODataBatchReaderState.Operation:
// Encountered an operation (either top-level or in a change set)
ODataBatchOperationRequestMessage operationMessage = batchReader.CreateOperationRequestMessage();
// Verify operation message if applicable.
requestOpMessageVerifier?.Invoke(operationMessage, testCase.ListOfDependsOnIds.ElementAt(operationIdx));
if (operationMessage.Method == "POST")
{
ODataBatchOperationResponseMessage response = batchWriter.CreateOperationResponseMessage(operationMessage.ContentId);
response.StatusCode = 201;
response.SetHeader("Content-Type", batchContentTypeApplicationJson);
}
else if (operationMessage.Method == "GET")
{
ODataBatchOperationResponseMessage response = batchWriter.CreateOperationResponseMessage(operationMessage.ContentId);
response.StatusCode = 200;
response.SetHeader("Content-Type", batchContentTypeApplicationJson);
using (ODataMessageWriter operationMessageWriter = new ODataMessageWriter(response, settings, this.edmModel))
{
ODataWriter entryWriter = operationMessageWriter.CreateODataResourceWriter(this.singleton,
this.userType);
ODataResource entry = new ODataResource()
{
TypeName = "NS.User",
Properties =
new[]
{
new ODataProperty()
{
Name = "UserPrincipalName", Value = "*****@*****.**"
},
new ODataProperty()
{
Name = "GivenName", Value = "Jon"
}
}
};
entryWriter.WriteStart(entry);
entryWriter.WriteEnd();
}
}
operationIdx++;
break;
case ODataBatchReaderState.ChangesetStart:
batchWriter.WriteStartChangeset();
break;
case ODataBatchReaderState.ChangesetEnd:
batchWriter.WriteEndChangeset();
break;
}
}
batchWriter.WriteEndBatch();
}
responseStream.Position = 0;
return(responseStream.ToArray());
}
private static async Task<HttpRequestMessage> ReadOperationInternalAsync(
ODataBatchReader reader, Guid batchId, Guid? changeSetId, CancellationToken cancellationToken, bool bufferContentStream = true)
{
ODataBatchOperationRequestMessage batchRequest = reader.CreateOperationRequestMessage();
HttpRequestMessage request = new HttpRequestMessage();
request.Method = new HttpMethod(batchRequest.Method);
request.RequestUri = batchRequest.Url;
if (bufferContentStream)
{
using (Stream stream = batchRequest.GetStream())
{
MemoryStream bufferedStream = new MemoryStream();
// Passing in the default buffer size of 81920 so that we can also pass in a cancellation token
await stream.CopyToAsync(bufferedStream, bufferSize: 81920, cancellationToken: cancellationToken);
bufferedStream.Position = 0;
request.Content = new StreamContent(bufferedStream);
}
}
else
{
request.Content = new LazyStreamContent(() => batchRequest.GetStream());
}
foreach (var header in batchRequest.Headers)
{
string headerName = header.Key;
string headerValue = header.Value;
if (!request.Headers.TryAddWithoutValidation(headerName, headerValue))
{
request.Content.Headers.TryAddWithoutValidation(headerName, headerValue);
}
}
request.SetODataBatchId(batchId);
if (changeSetId != null && changeSetId.HasValue)
{
request.SetODataChangeSetId(changeSetId.Value);
}
return request;
}