Ejemplo n.º 1
0
        public static void WriteValueToXmlElement(XmlWriter writer, object objValue, SerializationContext serializationContext)
        {
            if (writer == null)
            {
                throw new ArgumentNullException("writer");
            }
            if (serializationContext == null)
            {
                throw new ArgumentNullException("serializationContext");
            }
            if (objValue == null)
            {
                writer.WriteAttributeString("Type", "Null");
                return;
            }
            if (!(objValue is ClientObject))
            {
                if (objValue is ClientValueObject)
                {
                    ClientValueObject clientValueObject = (ClientValueObject)objValue;
                    writer.WriteAttributeString("TypeId", clientValueObject.TypeId);
                    if (!clientValueObject.CustomWriteToXml(writer, serializationContext))
                    {
                        clientValueObject.WriteToXml(writer, serializationContext);
                        return;
                    }
                }
                else
                {
                    if (objValue is Stream)
                    {
                        Stream stream = (Stream)objValue;
                        writer.WriteAttributeString("Type", "Binary");
                        writer.WriteStartElement(MtomGlobals.XopIncludeLocalName);
                        string text = "http://sharepoint.microsoft.com/" + serializationContext.Context.NextSequenceId.ToString(CultureInfo.InvariantCulture);
                        serializationContext.AddStream(new StreamInfo(text, stream));
                        writer.WriteAttributeString(MtomGlobals.XopIncludeHrefLocalName, "cid:" + text);
                        writer.WriteEndElement();
                        return;
                    }
                    DataConvert.WriteValueHandler writeValueHandler = null;
                    if (DataConvert.s_writeValueHandlers.TryGetValue(objValue.GetType(), out writeValueHandler))
                    {
                        writer.WriteAttributeString("Type", DataConvert.s_writeValueTypeNames[objValue.GetType()]);
                        writeValueHandler(writer, objValue);
                        return;
                    }
                    if (objValue.GetType().IsArray)
                    {
                        writer.WriteAttributeString("Type", "Array");
                        //Edited for .NET Core
                        //using (IEnumerator enumerator = ((Array)objValue).GetEnumerator())
                        IEnumerator enumerator = ((Array)objValue).GetEnumerator();
                        {
                            while (enumerator.MoveNext())
                            {
                                object current = enumerator.Current;
                                writer.WriteStartElement("Object");
                                DataConvert.WriteValueToXmlElement(writer, current, serializationContext);
                                writer.WriteEndElement();
                            }
                            return;
                        }
                    }
                    if (objValue is IDictionary)
                    {
                        writer.WriteAttributeString("Type", "Dictionary");
                        IDictionary           dictionary  = objValue as IDictionary;
                        IDictionaryEnumerator enumerator2 = dictionary.GetEnumerator();
                        while (enumerator2.MoveNext())
                        {
                            object value = enumerator2.Value;
                            if (DataConvert.CouldSerializeDictionaryEntry(value) && enumerator2.Key is string)
                            {
                                writer.WriteStartElement("Property");
                                writer.WriteAttributeString("Name", (string)enumerator2.Key);
                                DataConvert.WriteValueToXmlElement(writer, enumerator2.Value, serializationContext);
                                writer.WriteEndElement();
                            }
                        }
                        return;
                    }
                    //Edited for .NET Core
                    //if (typeof(IEnumerable).IsAssignableFrom(objValue.GetType()) && ExpressionUtility.GetElementType(objValue.GetType()) != null)

                    if (typeof(IEnumerable).GetTypeInfo().IsAssignableFrom(objValue.GetType()) && ExpressionUtility.GetElementType(objValue.GetType()) != null)
                    {
                        writer.WriteAttributeString("Type", "Array");
                        //Edited for .NET Core
                        //using (IEnumerator enumerator3 = ((IEnumerable)objValue).GetEnumerator())
                        IEnumerator enumerator3 = ((IEnumerable)objValue).GetEnumerator();
                        {
                            while (enumerator3.MoveNext())
                            {
                                object current2 = enumerator3.Current;
                                writer.WriteStartElement("Object");
                                DataConvert.WriteValueToXmlElement(writer, current2, serializationContext);
                                writer.WriteEndElement();
                            }
                            return;
                        }
                    }
                    Type type = objValue.GetType();
                    //Edited for .NET Core
                    //if (type.IsEnum)
                    if (type.GetTypeInfo().IsEnum)
                    {
                        writer.WriteAttributeString("Type", "Enum");
                        DataConvert.s_writeValueEnum(writer, objValue);
                        return;
                    }
                    writer.WriteAttributeString("Type", "Unspecified");
                    writer.WriteString(objValue.ToString());
                }
                return;
            }
            ClientObject clientObject = (ClientObject)objValue;

            if (clientObject.Path == null)
            {
                throw new ClientRequestException(Resources.GetString("NoObjectPathAssociatedWithObject"));
            }
            ClientAction.CheckActionParameterInContext(serializationContext.Context, clientObject);
            writer.WriteAttributeString("ObjectPathId", clientObject.Path.Id.ToString(CultureInfo.InvariantCulture));
            serializationContext.AddClientObject(clientObject);
        }
 private void ProcessResponseStream(Stream responseStream)
 {
     StreamReader reader = new StreamReader(responseStream, Encoding.UTF8);
     JsonReader jsonReader = new JsonReader(reader, this.m_context);
     jsonReader.ReadArrayStart();
     Dictionary<string, object> dictionary = jsonReader.ReadObject() as Dictionary<string, object>;
     if (dictionary == null)
     {
         throw new ClientRequestException(Resources.GetString("RequestUnknownResponse"));
     }
     object obj;
     if (!dictionary.TryGetValue("SchemaVersion", out obj))
     {
         throw new ClientRequestException(Resources.GetString("RequestUnknownResponse"));
     }
     string text = obj as string;
     if (string.IsNullOrEmpty(text))
     {
         throw new ClientRequestException(Resources.GetString("RequestUnknownResponse"));
     }
     this.m_context.ServerSchemaVersion = new Version(text);
     if (!dictionary.TryGetValue("LibraryVersion", out obj))
     {
         throw new ClientRequestException(Resources.GetString("RequestUnknownResponse"));
     }
     string text2 = obj as string;
     if (string.IsNullOrEmpty(text2))
     {
         throw new ClientRequestException(Resources.GetString("RequestUnknownResponse"));
     }
     this.m_context.ServerLibraryVersion = new Version(text2);
     if (dictionary.TryGetValue("TraceCorrelationId", out obj))
     {
         this.m_context.SetTraceCorrelationId(obj as string);
     }
     if (!dictionary.TryGetValue("ErrorInfo", out obj))
     {
         throw new ClientRequestException(Resources.GetString("RequestUnknownResponse"));
     }
     object obj2 = obj;
     if (obj2 != null)
     {
         Dictionary<string, object> dictionary2 = obj2 as Dictionary<string, object>;
         if (dictionary2 == null)
         {
             throw new ClientRequestException(Resources.GetString("RequestUnknownResponse"));
         }
         ServerException ex = ServerException.CreateFromErrorInfo(dictionary2);
         throw ex;
     }
     else
     {
         if (!ClientRuntimeContext.CanHandleResponseSchema(this.m_context.ServerSchemaVersion))
         {
             throw new ClientRequestException(Resources.GetString("CannotHandleServerResponseSchema", new object[]
             {
                 text
             }));
         }
         while (jsonReader.PeekTokenType() != JsonTokenType.ArrayEnd)
         {
             long num = jsonReader.ReadInt64();
             obj = null;
             if (this.m_queryIdToObjectMap.TryGetValue(num.ToString(CultureInfo.InvariantCulture), out obj) && obj != null)
             {
                 ClientObject clientObject = obj as ClientObject;
                 string scriptType = null;
                 if (clientObject != null && jsonReader.PeekTokenType() == JsonTokenType.ObjectStart && jsonReader.PeekObjectType(out scriptType))
                 {
                     Type typeFromScriptType = ScriptTypeMap.GetTypeFromScriptType(scriptType);
                     if (typeFromScriptType != null && typeFromScriptType != clientObject.GetType())
                     {
                         ClientObject clientObject2 = ScriptTypeMap.CreateObjectFromScriptType(scriptType, this.Context) as ClientObject;
                         if (clientObject2 != null)
                         {
                             clientObject.SetTypedObject(clientObject2);
                             obj = clientObject2;
                         }
                     }
                 }
                 IFromJson fromJson = obj as IFromJson;
                 if (fromJson != null && !fromJson.CustomFromJson(jsonReader))
                 {
                     fromJson.FromJson(jsonReader);
                 }
             }
             else
             {
                 jsonReader.ReadObject();
             }
         }
         return;
     }
 }
Ejemplo n.º 3
0
 internal void AddObjectToQueryCleanupList(ClientObject obj)
 {
     this.PendingRequest.AddObjectToQueryCleanupList(obj);
 }
 internal void SetObjectDataFrom(ClientObject otherObject)
 {
     this.m_objectData = otherObject.m_objectData;
 }
Ejemplo n.º 5
0
        public T CastTo <T>(ClientObject obj) where T : ClientObject
        {
            if (obj == null)
            {
                throw new ArgumentNullException("obj");
            }
            ClientAction.CheckActionParameterInContext(this, obj);
            Type typeFromHandle = typeof(T);

            //Edited for .NET Core
            //if (!typeof(ClientObject).IsAssignableFrom(typeFromHandle))
            if (!typeof(ClientObject).GetTypeInfo().IsAssignableFrom(typeFromHandle))
            {
                throw new ArgumentException();
            }
            if (obj.Context != this)
            {
                throw new InvalidOperationException();
            }
            T t;

            //Edited for .NET Core
            //if (typeFromHandle.IsAssignableFrom(obj.GetType()))
            if (typeFromHandle.GetTypeInfo().IsAssignableFrom(obj.GetType()))
            {
                t = (T)((object)Activator.CreateInstance(typeFromHandle, new object[]
                {
                    this,
                    obj.Path
                }));
                t.SetObjectDataFrom(obj);
                return(t);
            }
            //Edited for .NET Core
            //if (obj.ObjectData.AssociatedObject != null && typeFromHandle.IsAssignableFrom(obj.ObjectData.AssociatedObject.GetType()))
            if (obj.ObjectData.AssociatedObject != null && typeFromHandle.GetTypeInfo().IsAssignableFrom(obj.ObjectData.AssociatedObject.GetType()))
            {
                t = (T)((object)Activator.CreateInstance(typeFromHandle, new object[]
                {
                    this,
                    obj.Path
                }));
                t.SetObjectDataFrom(obj);
                return(t);
            }
            //Edited for .NET Core
            //if (!obj.GetType().IsAssignableFrom(typeFromHandle))
            if (!obj.GetType().GetTypeInfo().IsAssignableFrom(typeFromHandle))
            {
                throw ClientUtility.CreateArgumentException("type");
            }
            //Edited for .NET Core
            //if (obj.ObjectData.AssociatedObject != null && !obj.ObjectData.AssociatedObject.GetType().IsAssignableFrom(typeFromHandle))
            if (obj.ObjectData.AssociatedObject != null && !obj.ObjectData.AssociatedObject.GetType().GetTypeInfo().IsAssignableFrom(typeFromHandle))
            {
                throw ClientUtility.CreateArgumentException("type");
            }
            t = (T)((object)Activator.CreateInstance(typeFromHandle, new object[]
            {
                this,
                obj.Path
            }));
            t.SetObjectDataFrom(obj);
            object obj2;

            if (obj.ObjectData.AssociatedObject == null)
            {
                obj2 = obj;
            }
            else
            {
                obj2 = obj.ObjectData.AssociatedObject;
            }
            if (obj2 != null)
            {
                List <string> list = new List <string>();
                Dictionary <string, object> queryIdToObjectMap = this.PendingRequest.QueryIdToObjectMap;
                foreach (KeyValuePair <string, object> current in queryIdToObjectMap)
                {
                    if (object.ReferenceEquals(current.Value, obj2))
                    {
                        list.Add(current.Key);
                    }
                }
                foreach (string current2 in list)
                {
                    queryIdToObjectMap[current2] = t;
                }
                obj.ObjectData.AssociatedObject = t;
            }
            return(t);
        }
        private static ClientQueryInternal ProcessClientQueryableMethodCallQueryExpression(
            ClientQueryInternal rootQuery, ClientObject rootClientObject,
            MethodCallExpression exp, bool leaf,
            DataRetrieval.QueryProcessInfo queryInfo, DataRetrieval.QueryMethodAggregator aggregator)
        {
            //Edited for .NET Core
            string name;

            if ((name = exp.Method.Name) != null)
            {
                //Edited for .NET Core
                // This was bugged when reflecting the source, wo it needs checking
                var newDictionary = new Dictionary <string, int>(8)
                {
                    {
                        "Where",
                        0
                    },
                    {
                        "OrderBy",
                        1
                    },
                    {
                        "OrderByDescending",
                        2
                    },
                    {
                        "ThenBy",
                        3
                    },
                    {
                        "ThenByDescending",
                        4
                    },
                    {
                        "Select",
                        5
                    },
                    {
                        "Take",
                        6
                    },
                    {
                        "OfType",
                        7
                    }
                };
                int num;
                if (newDictionary.TryGetValue(name, out num))
                {
                    ClientQueryInternal result;
                    switch (num)
                    {
                    case 0:
                    case 1:
                    case 2:
                    case 3:
                    case 4:
                    {
                        ClientQueryInternal clientQueryInternal = DataRetrieval.ProcessQueryExpression(rootQuery, rootClientObject, exp.Arguments[0], leaf, queryInfo, aggregator);
                        string name2;
                        if ((name2 = exp.Method.Name) != null)
                        {
                            if (!(name2 == "Where"))
                            {
                                if (!(name2 == "OrderBy"))
                                {
                                    if (name2 == "OrderByDescending")
                                    {
                                        aggregator.OrderByDescending++;
                                    }
                                }
                                else
                                {
                                    aggregator.OrderBy++;
                                }
                            }
                            else
                            {
                                aggregator.Where++;
                            }
                        }
                        Expression       expression       = ExpressionUtility.StripQuotes(exp.Arguments[1]);
                        LambdaExpression lambdaExpression = expression as LambdaExpression;
                        if (lambdaExpression == null)
                        {
                            throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
                        }
                        ChunkStringBuilder chunkStringBuilder = new ChunkStringBuilder();
                        XmlWriter          xmlWriter          = chunkStringBuilder.CreateXmlWriter();
                        string             name3;
                        if ((name3 = exp.Method.Name) != null)
                        {
                            if (!(name3 == "Where"))
                            {
                                if (!(name3 == "OrderBy"))
                                {
                                    if (!(name3 == "OrderByDescending"))
                                    {
                                        if (!(name3 == "ThenBy"))
                                        {
                                            if (!(name3 == "ThenByDescending"))
                                            {
                                                goto IL_224;
                                            }
                                            xmlWriter.WriteStartElement("ThenByDescending");
                                        }
                                        else
                                        {
                                            xmlWriter.WriteStartElement("ThenBy");
                                        }
                                    }
                                    else
                                    {
                                        xmlWriter.WriteStartElement("OrderByDescending");
                                    }
                                }
                                else
                                {
                                    xmlWriter.WriteStartElement("OrderBy");
                                }
                            }
                            else
                            {
                                xmlWriter.WriteStartElement("Where");
                            }
                            ClientQueryInternal.WriteFilterExpressionToXml(xmlWriter, clientQueryInternal.ChildItemQuery.ChildItemExpressionSerializationContext, lambdaExpression);
                            xmlWriter.WriteStartElement("Object");
                            ChunkStringBuilder chunkStringBuilder2 = null;
                            if (queryInfo.Expression.TryGetValue(clientQueryInternal.ChildItemQuery, out chunkStringBuilder2))
                            {
                                chunkStringBuilder2.WriteContentAsRawXml(xmlWriter);
                            }
                            else
                            {
                                xmlWriter.WriteStartElement("QueryableObject");
                                xmlWriter.WriteEndElement();
                            }
                            xmlWriter.WriteEndElement();
                            xmlWriter.WriteEndElement();
                            xmlWriter.Dispose();
                            queryInfo.Expression[clientQueryInternal.ChildItemQuery] = chunkStringBuilder;
                            result = clientQueryInternal;
                            break;
                        }
IL_224:
                        throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
                    }

                    case 5:
                    {
                        DataRetrieval.CheckSelectExpression(exp);
                        ClientQueryInternal clientQueryInternal2 = DataRetrieval.ProcessQueryExpression(rootQuery, rootClientObject, exp.Arguments[0], leaf, queryInfo, aggregator);
                        aggregator.Select++;
                        result = clientQueryInternal2;
                        queryInfo.BySelect[clientQueryInternal2.ChildItemQuery.Id] = clientQueryInternal2.ChildItemQuery;
                        break;
                    }

                    case 6:
                    {
                        ClientQueryInternal clientQueryInternal3 = DataRetrieval.ProcessQueryExpression(rootQuery, rootClientObject, exp.Arguments[0], leaf, queryInfo, aggregator);
                        aggregator.Take++;
                        Expression expression2 = exp.Arguments[1];
                        expression2 = ExpressionEvaluator.PartialEvaluate(expression2, new Func <Expression, bool>(DataRetrieval.ExpectConstantExpression_CanExpressionBeEvaluated));
                        if (expression2.NodeType != ExpressionType.Constant || expression2.Type != typeof(int))
                        {
                            throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
                        }
                        ConstantExpression constantExpression = (ConstantExpression)expression2;
                        int num2 = (int)constantExpression.Value;
                        if (num2 < 0)
                        {
                            throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
                        }
                        ChunkStringBuilder chunkStringBuilder3 = new ChunkStringBuilder();
                        XmlWriter          xmlWriter2          = chunkStringBuilder3.CreateXmlWriter();
                        xmlWriter2.WriteStartElement("Take");
                        xmlWriter2.WriteAttributeString("Count", num2.ToString(CultureInfo.InvariantCulture));
                        ChunkStringBuilder chunkStringBuilder4 = null;
                        if (queryInfo.Expression.TryGetValue(clientQueryInternal3.ChildItemQuery, out chunkStringBuilder4))
                        {
                            chunkStringBuilder4.WriteContentAsRawXml(xmlWriter2);
                        }
                        else
                        {
                            xmlWriter2.WriteStartElement("QueryableObject");
                            xmlWriter2.WriteEndElement();
                        }
                        xmlWriter2.WriteEndElement();
                        xmlWriter2.Dispose();
                        queryInfo.Expression[clientQueryInternal3.ChildItemQuery] = chunkStringBuilder3;
                        result = clientQueryInternal3;
                        break;
                    }

                    case 7:
                    {
                        ClientQueryInternal clientQueryInternal4 = DataRetrieval.ProcessQueryExpression(rootQuery, rootClientObject, exp.Arguments[0], leaf, queryInfo, aggregator);
                        if (!exp.Method.IsGenericMethod || exp.Method.ContainsGenericParameters)
                        {
                            throw new InvalidQueryExpressionException(Resources.GetString("NotSupportedQueryExpressionWithExpressionValue", new object[]
                                {
                                    exp.ToString()
                                }));
                        }
                        Type[] genericArguments = exp.Method.GetGenericArguments();
                        if (genericArguments == null || genericArguments.Length != 1)
                        {
                            throw new InvalidQueryExpressionException(Resources.GetString("NotSupportedQueryExpressionWithExpressionValue", new object[]
                                {
                                    exp.ToString()
                                }));
                        }
                        string value  = null;
                        string value2 = null;
                        DataConvert.GetTypeNameOrTypeId(genericArguments[0], out value, out value2);
                        if (string.IsNullOrEmpty(value) && string.IsNullOrEmpty(value2))
                        {
                            throw new InvalidQueryExpressionException(Resources.GetString("NotSupportedQueryExpressionWithExpressionValue", new object[]
                                {
                                    exp.ToString()
                                }));
                        }
                        ChunkStringBuilder chunkStringBuilder5 = new ChunkStringBuilder();
                        XmlWriter          xmlWriter3          = chunkStringBuilder5.CreateXmlWriter();
                        xmlWriter3.WriteStartElement("OfType");
                        if (!string.IsNullOrEmpty(value))
                        {
                            xmlWriter3.WriteAttributeString("Type", value);
                        }
                        else
                        {
                            xmlWriter3.WriteAttributeString("TypeId", value2);
                        }
                        ChunkStringBuilder chunkStringBuilder6 = null;
                        if (queryInfo.Expression.TryGetValue(clientQueryInternal4.ChildItemQuery, out chunkStringBuilder6))
                        {
                            chunkStringBuilder6.WriteContentAsRawXml(xmlWriter3);
                        }
                        else
                        {
                            xmlWriter3.WriteStartElement("QueryableObject");
                            xmlWriter3.WriteEndElement();
                        }
                        xmlWriter3.WriteEndElement();
                        xmlWriter3.Dispose();
                        queryInfo.Expression[clientQueryInternal4.ChildItemQuery] = chunkStringBuilder5;
                        result = clientQueryInternal4;
                        break;
                    }

                    default:
                        goto IL_5B7;
                    }
                    return(result);
                }
            }
IL_5B7:
            throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
        }
        private static ClientQueryInternal ProcessMethodCallQueryExpression(ClientQueryInternal rootQuery, ClientObject rootClientObject, MethodCallExpression exp, bool leaf, DataRetrieval.QueryProcessInfo queryInfo, DataRetrieval.QueryMethodAggregator aggregator)
        {
            ClientQueryInternal result;

            if (exp.Method.IsGenericMethod && (exp.Method.DeclaringType == typeof(Enumerable) || exp.Method.DeclaringType == typeof(System.Linq.Queryable)))
            {
                result = DataRetrieval.ProcessClientQueryableMethodCallQueryExpression(rootQuery, rootClientObject, exp, leaf, queryInfo, aggregator);
            }
            else if (exp.Method.IsGenericMethod && exp.Method.DeclaringType == typeof(ClientObjectQueryableExtension) && (exp.Method.Name == "Include" || exp.Method.Name == "IncludeWithDefaultProperties"))
            {
                if (exp.Arguments.Count != 2)
                {
                    throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
                }
                IEnumerable <Expression> enumerable         = null;
                NewArrayExpression       newArrayExpression = exp.Arguments[1] as NewArrayExpression;
                if (newArrayExpression == null)
                {
                    Expression expression = ExpressionEvaluator.PartialEvaluate(exp.Arguments[1], new Func <Expression, bool>(DataRetrieval.ExpectConstantExpression_CanExpressionBeEvaluated));
                    if (expression.NodeType == ExpressionType.Constant)
                    {
                        ConstantExpression constantExpression = (ConstantExpression)expression;
                        enumerable = (constantExpression.Value as IEnumerable <Expression>);
                    }
                    if (enumerable == null)
                    {
                        throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
                    }
                }
                else
                {
                    enumerable = newArrayExpression.Expressions;
                }
                ClientQueryInternal clientQueryInternal = DataRetrieval.ProcessQueryExpression(rootQuery, rootClientObject, exp.Arguments[0], false, queryInfo, aggregator);
                aggregator.Include++;
                if (clientQueryInternal == null)
                {
                    throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
                }
                queryInfo.ByInclude[clientQueryInternal.ChildItemQuery.Id] = clientQueryInternal.ChildItemQuery;
                ClientQueryInternal childItemQuery = clientQueryInternal.ChildItemQuery;
                if (exp.Method.Name == "IncludeWithDefaultProperties")
                {
                    childItemQuery.SelectAllProperties();
                }
                foreach (Expression current in enumerable)
                {
                    Expression       expression2      = ExpressionUtility.StripQuotes(current);
                    LambdaExpression lambdaExpression = expression2 as LambdaExpression;
                    if (lambdaExpression == null)
                    {
                        expression2 = ExpressionEvaluator.PartialEvaluate(expression2, new Func <Expression, bool>(DataRetrieval.ExpectConstantExpression_CanExpressionBeEvaluated));
                        ConstantExpression constantExpression2 = expression2 as ConstantExpression;
                        if (constantExpression2 != null)
                        {
                            lambdaExpression = (constantExpression2.Value as LambdaExpression);
                        }
                        if (lambdaExpression == null)
                        {
                            throw DataRetrieval.CreateInvalidQueryExpressionException(expression2);
                        }
                    }
                    Expression exp2 = lambdaExpression.Body;
                    exp2 = ExpressionUtility.StripConverts(exp2);
                    DataRetrieval.QueryMethodAggregator queryMethodAggregator = new DataRetrieval.QueryMethodAggregator(current);
                    DataRetrieval.ProcessQueryExpression(childItemQuery, null, exp2, true, queryInfo, queryMethodAggregator);
                    queryMethodAggregator.Check();
                }
                result = clientQueryInternal;
            }
            else
            {
                if (!ExpressionUtility.IsGetFieldValueMethod(exp.Method))
                {
                    throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
                }
                ClientQueryInternal clientQueryInternal2 = DataRetrieval.ProcessQueryExpression(rootQuery, rootClientObject, exp.Object, false, queryInfo, aggregator);
                aggregator.Member++;
                if (clientQueryInternal2 == null)
                {
                    throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
                }
                Expression expression3 = exp.Arguments[0];
                expression3 = ExpressionEvaluator.PartialEvaluate(expression3, new Func <Expression, bool>(DataRetrieval.ExpectConstantExpression_CanExpressionBeEvaluated));
                if (expression3.NodeType != ExpressionType.Constant || expression3.Type != typeof(string))
                {
                    throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
                }
                ConstantExpression constantExpression3 = (ConstantExpression)expression3;
                clientQueryInternal2.Select((string)constantExpression3.Value);
                result = null;
            }
            return(result);
        }
        private static ClientQueryInternal ProcessMemberAccessQueryExpression(ClientQueryInternal rootQuery, ClientObject rootClientObject, MemberExpression exp, bool leaf, DataRetrieval.QueryProcessInfo queryInfo, DataRetrieval.QueryMethodAggregator aggregator)
        {
            //Edited for .NET Core
            //if (exp.Member.MemberType != MemberTypes.Property || exp.Member.GetCustomAttributes(typeof(RemoteAttribute), false).Length <= 0)
            if (exp.Member.MemberType != MemberTypes.Property || exp.Member.GetCustomAttributes(typeof(RemoteAttribute), false).Count() <= 0)
            {
                throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
            }
            ClientQueryInternal clientQueryInternal = DataRetrieval.ProcessQueryExpression(rootQuery, rootClientObject, exp.Expression, false, queryInfo, aggregator);

            aggregator.Member++;
            if (clientQueryInternal == null)
            {
                throw new InvalidQueryExpressionException();
            }
            ClientQueryInternal clientQueryInternal2;

            //if (typeof(ClientObject).IsAssignableFrom(exp.Type))
            if (typeof(ClientObject).GetTypeInfo().IsAssignableFrom(exp.Type))
            {
                clientQueryInternal2 = clientQueryInternal.GetSubQuery(exp.Member.Name);
                if (clientQueryInternal2 == null)
                {
                    clientQueryInternal2 = new ClientQueryInternal(null, exp.Member.Name, true, clientQueryInternal);
                    clientQueryInternal.SelectSubQuery(clientQueryInternal2);
                }
                if (leaf)
                {
                    clientQueryInternal.SelectWithAll(exp.Member.Name);
                }
            }
            else
            {
                clientQueryInternal.Select(exp.Member.Name);
                clientQueryInternal2 = null;
            }
            return(clientQueryInternal2);
        }
        private static ClientQueryInternal ProcessQueryExpression(ClientQueryInternal rootQuery, ClientObject rootClientObject, Expression exp, bool leaf, DataRetrieval.QueryProcessInfo queryInfo, DataRetrieval.QueryMethodAggregator aggregator)
        {
            ExpressionType nodeType = exp.NodeType;

            switch (nodeType)
            {
            case ExpressionType.Call:
            {
                ClientQueryInternal result = DataRetrieval.ProcessMethodCallQueryExpression(rootQuery, rootClientObject, (MethodCallExpression)exp, leaf, queryInfo, aggregator);
                return(result);
            }

            case ExpressionType.Coalesce:
            case ExpressionType.Conditional:
                break;

            case ExpressionType.Constant:
            {
                ConstantExpression constantExpression = (ConstantExpression)exp;
                if (constantExpression.Value == rootClientObject)
                {
                    ClientQueryInternal result = rootQuery;
                    return(result);
                }
                throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
            }

            case ExpressionType.Convert:
            case ExpressionType.ConvertChecked:
            {
                UnaryExpression     unaryExpression = (UnaryExpression)exp;
                ClientQueryInternal result          = DataRetrieval.ProcessQueryExpression(rootQuery, rootClientObject, unaryExpression.Operand, leaf, queryInfo, aggregator);
                return(result);
            }

            default:
                if (nodeType == ExpressionType.MemberAccess)
                {
                    ClientQueryInternal result = DataRetrieval.ProcessMemberAccessQueryExpression(rootQuery, rootClientObject, (MemberExpression)exp, leaf, queryInfo, aggregator);
                    return(result);
                }
                if (nodeType == ExpressionType.Parameter)
                {
                    ClientQueryInternal result = rootQuery;
                    return(result);
                }
                break;
            }
            throw DataRetrieval.CreateInvalidQueryExpressionException(exp);
        }