internal string ReadCustomElementString()
{
Debug.Assert(
this.kind == AtomDataKind.Custom,
"this.kind == AtomDataKind.Custom -- otherwise caller shouldn't invoke ReadCustomElementString");
return(MaterializeAtom.ReadElementString(this.reader, true));
}
private void ParseCurrentFeedCount()
{
if (this.feed == null)
{
throw new InvalidOperationException(Strings.AtomParser_FeedCountNotUnderFeed);
}
if (this.feed.Count.HasValue)
{
throw new InvalidOperationException(Strings.AtomParser_ManyFeedCounts);
}
long countValue;
if (!long.TryParse(MaterializeAtom.ReadElementString(this.reader, true), System.Globalization.NumberStyles.Integer, System.Globalization.CultureInfo.InvariantCulture, out countValue))
{
throw new FormatException(Strings.MaterializeFromAtom_CountFormatError);
}
if (countValue < 0)
{
throw new FormatException(Strings.MaterializeFromAtom_CountFormatError);
}
this.feed.Count = countValue;
}
internal virtual PrimitiveParserToken TokenizeFromXml(XmlReader reader)
{
string text = MaterializeAtom.ReadElementString(reader, true);
if (text != null)
{
return(new TextPrimitiveParserToken(text));
}
return(null);
}
internal QueryOperationResponse GetResponseWithType(MaterializeAtom results, Type elementType)
{
if (this.httpWebResponse != null)
{
Dictionary <string, string> headers = WebUtil.WrapResponseHeaders(this.httpWebResponse);
QueryOperationResponse response = QueryOperationResponse.GetInstance(elementType, headers, this.ServiceRequest, results);
response.StatusCode = (int)this.httpWebResponse.StatusCode;
return(response);
}
return(null);
}
internal QueryOperationResponse <TElement> GetResponse <TElement>(MaterializeAtom results)
{
if (this.httpWebResponse != null)
{
return(new QueryOperationResponse <TElement>(WebUtil.WrapResponseHeaders(this.httpWebResponse), this.ServiceRequest, results)
{
StatusCode = (int)this.httpWebResponse.StatusCode
});
}
return(null);
}
internal QueryOperationResponse <TElement> GetResponse <TElement>(MaterializeAtom results)
{
if (this.httpWebResponse != null)
{
Dictionary <string, string> headers = WebUtil.WrapResponseHeaders(this.httpWebResponse);
QueryOperationResponse <TElement> response = new QueryOperationResponse <TElement>(headers, this.ServiceRequest, results);
response.StatusCode = (int)this.httpWebResponse.StatusCode;
return(response);
}
return(null);
}
/// <summary>
/// Create a parser token from xml feed
/// </summary>
/// <param name="reader">The xml reader</param>
/// <remarks>The reader is expected to be placed at the beginning of the element, and after this method call, the reader will be placed
/// at the EndElement, such that the next Element will be read in the next Read call.</remarks>
/// <returns>token</returns>
internal virtual PrimitiveParserToken TokenizeFromXml(XmlReader reader)
{
Debug.Assert(reader.NodeType == XmlNodeType.Element, "Reader at element");
string elementString = MaterializeAtom.ReadElementString(reader, true);
if (elementString != null)
{
return(new TextPrimitiveParserToken(elementString));
}
return(null);
}
/// <summary>
/// Returns the response for the request.
/// </summary>
/// <param name="results">materialized results for the request.</param>
/// <param name="elementType">element type of the results.</param>
/// <returns>returns the instance of QueryOperationResponse containing the response.</returns>
internal QueryOperationResponse GetResponseWithType(MaterializeAtom results, Type elementType)
{
if (this.responseMessage != null)
{
HeaderCollection headers = new HeaderCollection(this.responseMessage);
QueryOperationResponse response = QueryOperationResponse.GetInstance(elementType, headers, this.ServiceRequest, results);
response.StatusCode = (int)this.responseMessage.StatusCode;
return response;
}
return null;
}
/// <summary>
/// Returns the response for the request.
/// </summary>
/// <param name="results">materialized results for the request.</param>
/// <typeparam name="TElement">element type of the results.</typeparam>
/// <returns>returns the instance of QueryOperationResponse containing the response.</returns>
internal QueryOperationResponse<TElement> GetResponse<TElement>(MaterializeAtom results)
{
if (this.responseMessage != null)
{
HeaderCollection headers = new HeaderCollection(this.responseMessage);
QueryOperationResponse<TElement> response = new QueryOperationResponse<TElement>(headers, this.ServiceRequest, results);
response.StatusCode = (int)this.responseMessage.StatusCode;
return response;
}
return null;
}
private MaterializeAtom ReadPropertyFromRawData(ClientPropertyAnnotation property)
{
MaterializeAtom atom;
DataServiceContext source = (DataServiceContext)base.Source;
bool applyingChanges = source.ApplyingChanges;
try
{
source.ApplyingChanges = true;
string mime = null;
Encoding encoding = null;
Type type = property.EntityCollectionItemType ?? property.NullablePropertyType;
IList results = (IList)Activator.CreateInstance(typeof(List <>).MakeGenericType(new Type[] { type }));
HttpProcessUtility.ReadContentType(base.ContentType, out mime, out encoding);
using (Stream stream = base.GetResponseStream())
{
if (property.PropertyType == typeof(byte[]))
{
int contentLength = (int)base.ContentLength;
byte[] buffer = null;
if (contentLength >= 0)
{
buffer = ReadByteArrayWithContentLength(stream, contentLength);
}
else
{
buffer = ReadByteArrayChunked(stream);
}
results.Add(buffer);
property.SetValue(this.entity, buffer, this.propertyName, false);
}
else
{
StreamReader reader = new StreamReader(stream, encoding);
object obj2 = (property.PropertyType == typeof(string)) ? reader.ReadToEnd() : ClientConvert.ChangeType(reader.ReadToEnd(), property.PropertyType);
results.Add(obj2);
property.SetValue(this.entity, obj2, this.propertyName, false);
}
}
if (property.MimeTypeProperty != null)
{
property.MimeTypeProperty.SetValue(this.entity, mime, null, false);
}
atom = MaterializeAtom.CreateWrapper(source, results);
}
finally
{
source.ApplyingChanges = applyingChanges;
}
return(atom);
}
/// <summary>
/// loading a property from a response
/// </summary>
/// <returns>QueryOperationResponse instance containing information about the response.</returns>
internal QueryOperationResponse LoadProperty()
{
MaterializeAtom results = null;
DataServiceContext context = (DataServiceContext)this.Source;
ClientEdmModel model = context.Model;
ClientTypeAnnotation type = model.GetClientTypeAnnotation(model.GetOrCreateEdmType(this.entity.GetType()));
Debug.Assert(type.IsEntityType, "must be entity type to be contained");
EntityDescriptor box = context.GetEntityDescriptor(this.entity);
if (EntityStates.Added == box.State)
{
throw Error.InvalidOperation(Strings.Context_NoLoadWithInsertEnd);
}
ClientPropertyAnnotation property = type.GetProperty(this.propertyName, false);
Type elementType = property.EntityCollectionItemType ?? property.NullablePropertyType;
try
{
if (type.MediaDataMember == property)
{
results = this.ReadPropertyFromRawData(property);
}
else
{
results = this.ReadPropertyFromAtom(property);
}
return(this.GetResponseWithType(results, elementType));
}
catch (InvalidOperationException ex)
{
QueryOperationResponse response = this.GetResponseWithType(results, elementType);
if (response != null)
{
response.Error = ex;
throw new DataServiceQueryException(Strings.DataServiceException_GeneralError, ex, response);
}
throw;
}
}
private void MaterializeResponse(EntityDescriptor entityDescriptor, ResponseInfo responseInfo, string etag)
{
using (MaterializeAtom atom = this.GetMaterializer(entityDescriptor, responseInfo))
{
atom.SetInsertingObject(entityDescriptor.Entity);
object obj2 = null;
foreach (object obj3 in atom)
{
if (obj2 != null)
{
System.Data.Services.Client.Error.ThrowInternalError(InternalError.MaterializerReturningMoreThanOneEntity);
}
obj2 = obj3;
}
if (entityDescriptor.GetLatestETag() == null)
{
entityDescriptor.ETag = etag;
}
}
}
internal QueryOperationResponse LoadProperty()
{
MaterializeAtom results = null;
QueryOperationResponse responseWithType;
DataServiceContext source = (DataServiceContext)base.Source;
ClientEdmModel model = ClientEdmModel.GetModel(source.MaxProtocolVersion);
ClientTypeAnnotation clientTypeAnnotation = model.GetClientTypeAnnotation(model.GetOrCreateEdmType(this.entity.GetType()));
EntityDescriptor entityDescriptor = source.GetEntityDescriptor(this.entity);
if (EntityStates.Added == entityDescriptor.State)
{
throw System.Data.Services.Client.Error.InvalidOperation(System.Data.Services.Client.Strings.Context_NoLoadWithInsertEnd);
}
ClientPropertyAnnotation property = clientTypeAnnotation.GetProperty(this.propertyName, false);
Type elementType = property.EntityCollectionItemType ?? property.NullablePropertyType;
try
{
if (clientTypeAnnotation.MediaDataMember == property)
{
results = this.ReadPropertyFromRawData(property);
}
else
{
results = this.ReadPropertyFromAtom(entityDescriptor, property);
}
responseWithType = base.GetResponseWithType(results, elementType);
}
catch (InvalidOperationException exception)
{
QueryOperationResponse response = base.GetResponseWithType(results, elementType);
if (response != null)
{
response.Error = exception;
throw new DataServiceQueryException(System.Data.Services.Client.Strings.DataServiceException_GeneralError, exception, response);
}
throw;
}
return(responseWithType);
}
internal QueryOperationResponse(Dictionary <string, string> headers, DataServiceRequest query, MaterializeAtom results)
: base(headers)
{
this.query = query;
this.results = results;
}
internal static QueryOperationResponse GetInstance(Type elementType, Dictionary <string, string> headers, DataServiceRequest query, MaterializeAtom results)
{
Type genericType = typeof(QueryOperationResponse <>).MakeGenericType(elementType);
#if !ASTORIA_LIGHT
return((QueryOperationResponse)Activator.CreateInstance(
genericType,
BindingFlags.CreateInstance | BindingFlags.NonPublic | BindingFlags.Instance,
null,
new object[] { headers, query, results },
System.Globalization.CultureInfo.InvariantCulture));
#else
System.Reflection.ConstructorInfo[] info = genericType.GetConstructors(BindingFlags.NonPublic | BindingFlags.Instance);
System.Diagnostics.Debug.Assert(1 == info.Length, "only expected 1 ctor");
return((QueryOperationResponse)Util.ConstructorInvoke(info[0], new object[] { headers, query, results }));
#endif
}
/// <summary>Consumes the next chunk of content from the underlying XML reader.</summary>
/// <returns>
/// true if another piece of content is available, identified by DataKind.
/// false if there is no more content.
/// </returns>
internal bool Read()
{
// When an external caller 'insists', we'll come all the way down (which is the 'most local'
// scope at which this is known), and unwind as a no-op.
if (this.DataKind == AtomDataKind.Finished)
{
return(false);
}
while (this.reader.Read())
{
if (ShouldIgnoreNode(this.reader))
{
continue;
}
Debug.Assert(
this.reader.NodeType == XmlNodeType.Element || this.reader.NodeType == XmlNodeType.EndElement,
"this.reader.NodeType == XmlNodeType.Element || this.reader.NodeType == XmlNodeType.EndElement -- otherwise we should have ignored or thrown");
AtomDataKind readerData = ParseStateForReader(this.reader);
if (this.reader.NodeType == XmlNodeType.EndElement)
{
// The only case in which we expect to see an end-element at the top level
// is for a feed. Custom elements and entries should be consumed by
// their own parsing methods. However we are tolerant of additional EndElements,
// which at this point mean we have nothing else to consume.
break;
}
switch (readerData)
{
case AtomDataKind.Custom:
if (this.DataKind == AtomDataKind.None)
{
this.kind = AtomDataKind.Custom;
return(true);
}
else
{
MaterializeAtom.SkipToEnd(this.reader);
continue;
}
case AtomDataKind.Entry:
this.kind = AtomDataKind.Entry;
this.ParseCurrentEntry(out this.entry);
return(true);
case AtomDataKind.Feed:
if (this.DataKind == AtomDataKind.None)
{
this.feed = new AtomFeed();
this.kind = AtomDataKind.Feed;
return(true);
}
throw new InvalidOperationException(Strings.AtomParser_FeedUnexpected);
case AtomDataKind.FeedCount:
this.ParseCurrentFeedCount();
break;
case AtomDataKind.PagingLinks:
if (this.feed == null)
{
// paging link outside of feed?
throw new InvalidOperationException(Strings.AtomParser_PagingLinkOutsideOfFeed);
}
this.kind = AtomDataKind.PagingLinks;
this.ParseCurrentFeedPagingLinks();
return(true);
default:
Debug.Assert(false, "Atom Parser is in a wrong state...Did you add a new AtomDataKind?");
break;
}
}
this.kind = AtomDataKind.Finished;
this.entry = null;
return(false);
}
/// <summary>
/// Processes the result for successfull request and produces the actual result of the request.
/// </summary>
/// <typeparam name="TElement">Element type of the result.</typeparam>
/// <param name="plan">The plan to use for the projection, if available in precompiled form.</param>
/// <returns>A instance of QueryResponseResult created on top of of the request.</returns>
internal QueryOperationResponse<TElement> ProcessResult<TElement>(ProjectionPlan plan)
{
Debug.Assert(this.responseInfo != null, "The request didn't complete yet, we don't have a response info for it.");
MaterializeAtom materializeAtom = this.CreateMaterializer(plan, this.ServiceRequest.PayloadKind);
return this.GetResponse<TElement>(materializeAtom);
}
/// <summary>
/// constructor
/// </summary>
/// <param name="headers">HTTP headers</param>
/// <param name="query">original query</param>
/// <param name="results">retrieved objects</param>
internal QueryOperationResponse(HeaderCollection headers, DataServiceRequest query, MaterializeAtom results)
: base(headers, query, results)
{
}
internal bool Read()
{
if (this.DataKind == AtomDataKind.Finished)
{
return(false);
}
while (this.reader.Read())
{
if (ShouldIgnoreNode(this.reader))
{
continue;
}
Debug.Assert(
this.reader.NodeType == XmlNodeType.Element || this.reader.NodeType == XmlNodeType.EndElement,
"this.reader.NodeType == XmlNodeType.Element || this.reader.NodeType == XmlNodeType.EndElement -- otherwise we should have ignored or thrown");
AtomDataKind readerData = ParseStateForReader(this.reader);
if (this.reader.NodeType == XmlNodeType.EndElement)
{
break;
}
switch (readerData)
{
case AtomDataKind.Custom:
if (this.DataKind == AtomDataKind.None)
{
this.kind = AtomDataKind.Custom;
return(true);
}
else
{
MaterializeAtom.SkipToEnd(this.reader);
continue;
}
case AtomDataKind.Entry:
this.kind = AtomDataKind.Entry;
this.ParseCurrentEntry(out this.entry);
return(true);
case AtomDataKind.Feed:
if (this.DataKind == AtomDataKind.None)
{
this.feed = new AtomFeed();
this.kind = AtomDataKind.Feed;
return(true);
}
throw new InvalidOperationException(Strings.AtomParser_FeedUnexpected);
case AtomDataKind.FeedCount:
this.ParseCurrentFeedCount();
break;
case AtomDataKind.PagingLinks:
if (this.feed == null)
{
throw new InvalidOperationException(Strings.AtomParser_PagingLinkOutsideOfFeed);
}
this.kind = AtomDataKind.PagingLinks;
this.ParseCurrentFeedPagingLinks();
return(true);
default:
Debug.Assert(false, "Atom Parser is in a wrong state...Did you add a new AtomDataKind?");
break;
}
}
this.kind = AtomDataKind.Finished;
this.entry = null;
return(false);
}
private MaterializeAtom ReadPropertyFromRawData(ClientPropertyAnnotation property)
{
DataServiceContext context = (DataServiceContext)this.Source;
bool merging = context.ApplyingChanges;
try
{
context.ApplyingChanges = true;
// if this is the data property for a media entry, what comes back
// is the raw value (no markup)
#if ASTORIA_OPEN_OBJECT
object openProps = null;
#endif
string mimeType = null;
Encoding encoding = null;
Type elementType = property.EntityCollectionItemType ?? property.NullablePropertyType;
IList results = (IList)Activator.CreateInstance(typeof(List <>).MakeGenericType(elementType));
ContentTypeUtil.ReadContentType(this.ContentType, out mimeType, out encoding);
using (Stream responseStream = this.GetResponseStream())
{
// special case byte[], and for everything else let std conversion kick-in
if (property.PropertyType == typeof(byte[]))
{
int total = checked ((int)this.ContentLength);
byte[] buffer = null;
if (total >= 0)
{
buffer = LoadPropertyResult.ReadByteArrayWithContentLength(responseStream, total);
}
else
{
buffer = LoadPropertyResult.ReadByteArrayChunked(responseStream);
}
results.Add(buffer);
#if ASTORIA_OPEN_OBJECT
property.SetValue(this.entity, buffer, this.propertyName, ref openProps, false);
#else
property.SetValue(this.entity, buffer, this.propertyName, false);
#endif
}
else
{
// responseStream will disposed, StreamReader doesn't need to dispose of it.
StreamReader reader = new StreamReader(responseStream, encoding);
object convertedValue = property.PropertyType == typeof(string) ?
reader.ReadToEnd() :
ClientConvert.ChangeType(reader.ReadToEnd(), property.PropertyType);
results.Add(convertedValue);
#if ASTORIA_OPEN_OBJECT
property.SetValue(this.entity, convertedValue, this.propertyName, ref openProps, false);
#else
property.SetValue(this.entity, convertedValue, this.propertyName, false);
#endif
}
}
#if ASTORIA_OPEN_OBJECT
Debug.Assert(openProps == null, "These should not be set in this path");
#endif
if (property.MimeTypeProperty != null)
{
// an implication of this 3rd-arg-null is that mime type properties cannot be open props
#if ASTORIA_OPEN_OBJECT
property.MimeTypeProperty.SetValue(this.entity, mimeType, null, ref openProps, false);
Debug.Assert(openProps == null, "These should not be set in this path");
#else
property.MimeTypeProperty.SetValue(this.entity, mimeType, null, false);
#endif
}
return(MaterializeAtom.CreateWrapper(context, results));
}
finally
{
context.ApplyingChanges = merging;
}
}
internal QueryOperationResponse <TElement> ProcessResult <TElement>(ProjectionPlan plan)
{
MaterializeAtom results = this.CreateMaterializer(plan, this.ServiceRequest.PayloadKind);
return(this.GetResponse <TElement>(results));
}
private MaterializeAtom ReadPropertyFromAtom(ClientPropertyAnnotation property)
{
DataServiceContext context = (DataServiceContext)this.Source;
bool merging = context.ApplyingChanges;
try
{
context.ApplyingChanges = true;
// store the results so that they can be there in the response body.
Type elementType = property.IsEntityCollection ? property.EntityCollectionItemType : property.NullablePropertyType;
IList results = (IList)Activator.CreateInstance(typeof(List <>).MakeGenericType(elementType));
DataServiceQueryContinuation continuation = null;
// elementType.ElementType has Nullable stripped away, use nestedType for materializer
using (MaterializeAtom materializer = this.GetMaterializer(this.plan))
{
Debug.Assert(materializer != null, "materializer != null -- otherwise GetMaterializer() returned null rather than empty");
#if ASTORIA_OPEN_OBJECT
object openProperties = null;
#endif
foreach (object child in materializer)
{
if (property.IsEntityCollection)
{
results.Add(child);
}
else if (property.IsPrimitiveOrComplexCollection)
{
Debug.Assert(property.PropertyType.IsAssignableFrom(child.GetType()), "Created instance for storing collection items has to be compatible with the actual one.");
// Collection materialization rules requires to clear the collection if not null or set the property first and then add the collection items
object collectionInstance = property.GetValue(this.entity);
if (collectionInstance == null)
{
// type of child has been resolved as per rules for collections so it is the correct type to instantiate
collectionInstance = Activator.CreateInstance(child.GetType());
// allowAdd is false - we need to assign instance as the new property value
property.SetValue(this.entity, collectionInstance, this.propertyName, false /* allowAdd? */);
}
else
{
// Clear existing collection
property.ClearBackingICollectionInstance(collectionInstance);
}
foreach (var collectionItem in (IEnumerable)child)
{
Debug.Assert(property.PrimitiveOrComplexCollectionItemType.IsAssignableFrom(collectionItem.GetType()), "Type of materialized collection items have to be compatible with the type of collection items in the actual collection property.");
property.AddValueToBackingICollectionInstance(collectionInstance, collectionItem);
}
results.Add(collectionInstance);
}
else
{
#if ASTORIA_OPEN_OBJECT
property.SetValue(this.entity, child, this.propertyName, ref openProperties, false);
#else
// it is either primitive type, complex type or 1..1 navigation property so we just allow setting the value but not adding.
property.SetValue(this.entity, child, this.propertyName, false);
results.Add(child);
#endif
}
}
continuation = materializer.GetContinuation(null);
}
return(MaterializeAtom.CreateWrapper(context, results, continuation));
}
finally
{
context.ApplyingChanges = merging;
}
}
internal static QueryOperationResponse GetInstance(Type elementType, Dictionary <string, string> headers, DataServiceRequest query, MaterializeAtom results)
{
return((QueryOperationResponse)Activator.CreateInstance(typeof(QueryOperationResponse <>).MakeGenericType(new Type[] { elementType }), BindingFlags.CreateInstance | BindingFlags.NonPublic | BindingFlags.Instance, null, new object[] { headers, query, results }, CultureInfo.InvariantCulture));
}
private IEnumerable <OperationResponse> HandleBatchResponse(ODataBatchReader batchReader)
{
if (this.batchMessageReader == null)
{
goto Label_056D;
}
bool iteratorVariable0 = false;
bool iteratorVariable1 = false;
int index = 0;
int iteratorVariable3 = 0;
this.entryIndex = 0;
Label_PostSwitchInIterator :;
while (batchReader.Read())
{
Exception iteratorVariable4;
switch (batchReader.State)
{
case ODataBatchReaderState.Operation:
{
iteratorVariable4 = this.ProcessCurrentOperationResponse(batchReader);
if (iteratorVariable1)
{
break;
}
QueryOperationResponse iteratorVariable5 = null;
try
{
if (iteratorVariable4 == null)
{
DataServiceRequest query = this.Queries[index];
MaterializeAtom results = DataServiceRequest.Materialize(this.RequestInfo.GetDeserializationInfo(null), query.QueryComponents(this.RequestInfo.MaxProtocolVersion), null, this.currentOperationResponse.GetHeader("Content-Type"), this.currentOperationResponse.CreateResponseMessage(), query.PayloadKind);
iteratorVariable5 = QueryOperationResponse.GetInstance(query.ElementType, this.currentOperationResponse.Headers, query, results);
}
}
catch (ArgumentException exception)
{
iteratorVariable4 = exception;
}
catch (FormatException exception2)
{
iteratorVariable4 = exception2;
}
catch (InvalidOperationException exception3)
{
iteratorVariable4 = exception3;
}
if (iteratorVariable5 == null)
{
if (this.Queries == null)
{
throw iteratorVariable4;
}
DataServiceRequest request2 = this.Queries[index];
if (this.RequestInfo.IgnoreResourceNotFoundException && (this.currentOperationResponse.StatusCode == HttpStatusCode.NotFound))
{
iteratorVariable5 = QueryOperationResponse.GetInstance(request2.ElementType, this.currentOperationResponse.Headers, request2, MaterializeAtom.EmptyResults);
}
else
{
iteratorVariable5 = QueryOperationResponse.GetInstance(request2.ElementType, this.currentOperationResponse.Headers, request2, MaterializeAtom.EmptyResults);
iteratorVariable5.Error = iteratorVariable4;
}
}
iteratorVariable5.StatusCode = (int)this.currentOperationResponse.StatusCode;
index++;
yield return(iteratorVariable5);
goto Label_PostSwitchInIterator;
}
case ODataBatchReaderState.ChangesetStart:
{
if ((this.IsBatch && iteratorVariable0) || (iteratorVariable3 != 0))
{
System.Data.Services.Client.Error.ThrowBatchUnexpectedContent(InternalError.UnexpectedBeginChangeSet);
}
iteratorVariable1 = true;
continue;
}
case ODataBatchReaderState.ChangesetEnd:
{
iteratorVariable0 = true;
iteratorVariable3 = 0;
iteratorVariable1 = false;
continue;
}
default:
goto Label_0491;
}
this.entryIndex = this.ValidateContentID(this.currentOperationResponse.Headers);
try
{
Descriptor descriptor = this.ChangedEntries[this.entryIndex];
iteratorVariable3 += this.SaveResultProcessed(descriptor);
if (iteratorVariable4 != null)
{
throw iteratorVariable4;
}
this.HandleOperationResponseHeaders(this.currentOperationResponse.StatusCode, this.currentOperationResponse.Headers);
this.HandleOperationResponse(descriptor, this.currentOperationResponse.Headers);
}
catch (Exception exception4)
{
this.ChangedEntries[this.entryIndex].SaveError = exception4;
iteratorVariable4 = exception4;
if (!CommonUtil.IsCatchableExceptionType(exception4))
{
throw;
}
}
ChangeOperationResponse iteratorVariable6 = new ChangeOperationResponse(this.currentOperationResponse.Headers, this.ChangedEntries[this.entryIndex])
{
StatusCode = (int)this.currentOperationResponse.StatusCode
};
if (iteratorVariable4 != null)
{
iteratorVariable6.Error = iteratorVariable4;
}
iteratorVariable3++;
this.entryIndex++;
yield return(iteratorVariable6);
goto Label_PostSwitchInIterator;
Label_0491:
System.Data.Services.Client.Error.ThrowBatchExpectedResponse(InternalError.UnexpectedBatchState);
}
if (((this.Queries == null) && ((!iteratorVariable0 || (0 < index)) || (this.ChangedEntries.Any <Descriptor>(o => (o.ContentGeneratedForSave && (o.SaveResultWasProcessed == 0))) && (!this.IsBatch || (this.ChangedEntries.FirstOrDefault <Descriptor>(o => (o.SaveError != null)) == null))))) || ((this.Queries != null) && (index != this.Queries.Length)))
{
throw System.Data.Services.Client.Error.InvalidOperation(System.Data.Services.Client.Strings.Batch_IncompleteResponseCount);
}
Label_056D:
yield break;
}
/// <summary>
/// constructor
/// </summary>
/// <param name="headers">HTTP headers</param>
/// <param name="query">original query</param>
/// <param name="results">retrieved objects</param>
internal QueryOperationResponse(HeaderCollection headers, DataServiceRequest query, MaterializeAtom results)
: base(headers)
{
this.query = query;
this.results = results;
}
private MaterializeAtom ReadPropertyFromAtom(EntityDescriptor box, ClientPropertyAnnotation property)
{
MaterializeAtom atom2;
DataServiceContext source = (DataServiceContext)base.Source;
bool applyingChanges = source.ApplyingChanges;
try
{
source.ApplyingChanges = true;
bool flag2 = EntityStates.Deleted == box.State;
bool instanceCreated = false;
object instance = null;
if (property.IsEntityCollection)
{
instance = this.GetCollectionInstance(property, out instanceCreated);
}
Type type = property.IsEntityCollection ? property.EntityCollectionItemType : property.NullablePropertyType;
IList results = (IList)Activator.CreateInstance(typeof(List <>).MakeGenericType(new Type[] { type }));
DataServiceQueryContinuation continuation = null;
using (MaterializeAtom atom = base.GetMaterializer(this.plan))
{
bool flag4 = property.EdmProperty.PropertyKind == EdmPropertyKind.Navigation;
int num = 0;
foreach (object obj3 in atom)
{
if (property.IsEntityCollection)
{
property.SetValue(instance, obj3, this.propertyName, true);
results.Add(obj3);
}
else if (property.IsPrimitiveOrComplexCollection)
{
object obj4 = property.GetValue(this.entity);
if (obj4 == null)
{
obj4 = Activator.CreateInstance(obj3.GetType());
property.SetValue(this.entity, obj4, this.propertyName, false);
}
else
{
property.ClearBackingICollectionInstance(obj4);
}
foreach (object obj5 in (IEnumerable)obj3)
{
property.AddValueToBackingICollectionInstance(obj4, obj5);
}
results.Add(obj4);
}
else
{
property.SetValue(this.entity, obj3, this.propertyName, false);
results.Add(obj3);
}
num++;
if (((obj3 != null) && (MergeOption.NoTracking != atom.MergeOptionValue)) && flag4)
{
if (flag2)
{
source.DeleteLink(this.entity, this.propertyName, obj3);
}
else
{
source.AttachLink(this.entity, this.propertyName, obj3, atom.MergeOptionValue);
}
}
}
continuation = atom.GetContinuation(null);
Util.SetNextLinkForCollection(property.IsEntityCollection ? instance : this.entity, continuation);
}
if (instanceCreated)
{
property.SetValue(this.entity, instance, this.propertyName, false);
}
atom2 = MaterializeAtom.CreateWrapper(source, results, continuation);
}
finally
{
source.ApplyingChanges = applyingChanges;
}
return(atom2);
}
internal QueryOperationResponse <TElement> ProcessResult <TElement>(DataServiceContext context, ProjectionPlan plan)
{
MaterializeAtom materializeAtom = DataServiceRequest.Materialize(context, this.ServiceRequest.QueryComponents, plan, this.ContentType, this.GetResponseStream());
return(this.GetResponse <TElement>(materializeAtom));
}
internal static QueryOperationResponse GetInstance(Type elementType, HeaderCollection headers, DataServiceRequest query, MaterializeAtom results)
{
Type genericType = typeof(QueryOperationResponse <>).MakeGenericType(elementType);
#if !ASTORIA_LIGHT && !PORTABLELIB
return((QueryOperationResponse)Activator.CreateInstance(
genericType,
BindingFlags.CreateInstance | BindingFlags.NonPublic | BindingFlags.Instance,
null,
new object[] { headers, query, results },
System.Globalization.CultureInfo.InvariantCulture));
#else
ConstructorInfo info = genericType.GetInstanceConstructors(false /*isPublic*/).Single();
return((QueryOperationResponse)Util.ConstructorInvoke(info, new object[] { headers, query, results }));
#endif
}
