protected override void PrimitiveCollectionSerializeOverride(StreamLimiter stream, int? itemLength, int? itemCount)
        {
            var typeNode = (ListTypeNode)TypeNode;
            var childSerializer = (ValueValueNode)typeNode.Child.CreateSerializer(this);

            var writer = new EndianAwareBinaryWriter(stream, Endianness);
            var childSerializedType = childSerializer.TypeNode.GetSerializedType();

            var list = BoundValue as IList;

            if (list == null)
                return;

            // Handle const-sized mismatched collections
            if (itemCount != null && list.Count != itemCount)
            {
                var tempList = list;
                list = (IList)CreateCollection(itemCount.Value);

                for (int i = 0; i < Math.Min(tempList.Count, list.Count); i++)
                    list[i] = tempList[i];
            }

            foreach (var value in list)
            {
                if (stream.IsAtLimit)
                    break;

                childSerializer.Serialize(writer, value, childSerializedType, itemLength);
            }
        }
Пример #2
0
        public override void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
        {
            var serializationContext = CreateSerializationContext();

            _binarySerializable = (IBinarySerializable)Activator.CreateInstance(TypeNode.Type);
            _binarySerializable.Deserialize(stream.BaseStream, Endianness, serializationContext);
        }
Пример #3
0
 protected override void SerializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
 {
     var typeNode = (EnumTypeNode) TypeNode;
     var enumInfo = typeNode.EnumInfo;
     var value = enumInfo.EnumValues != null ? enumInfo.EnumValues[(Enum)BoundValue] : BoundValue;
     Serialize(stream, value, enumInfo.SerializedType, enumInfo.EnumValueLength);
 }
        protected override void PrimitiveCollectionSerializeOverride(StreamLimiter stream, int? itemLength, int? itemCount)
        {
            var typeNode = (ArrayTypeNode)TypeNode;
            var childSerializer = (ValueValueNode)typeNode.Child.CreateSerializer(this);

            var writer = new EndianAwareBinaryWriter(stream, Endianness);
            var childSerializedType = childSerializer.TypeNode.GetSerializedType();

            var array = BoundValue as Array;

            if (array == null)
                return;

            // Handle const-sized mismatched collections
            if (itemCount != null && array.Length != itemCount)
            {
                var tempArray = array;
                array = (Array)CreateCollection(itemCount.Value);
                Array.Copy(tempArray, array, Math.Min(tempArray.Length, array.Length));
            }

            for (int i = 0; i < array.Length; i++)
            {
                if (stream.IsAtLimit)
                    break;

                var value = array.GetValue(i);
                childSerializer.Serialize(writer, value, childSerializedType, itemLength);
            }
        }
Пример #5
0
        protected static bool ShouldTerminate(StreamLimiter stream)
        {
            if (stream.IsAtLimit)
            {
                return(true);
            }

            return(stream.CanSeek && stream.Position >= stream.Length);
        }
Пример #6
0
        public override void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
        {
            // try to get bounded length from limiter
            _remainder = stream.Remainder;

            object value = Deserialize(stream, TypeNode.GetSerializedType());

            Value = ConvertToFieldType(value);
        }
        public override void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
        {
            var typeNode = (CollectionTypeNode)TypeNode;

            /* Create temporary list */
            Type collectionType = typeof(List<>).MakeGenericType(typeNode.ChildType);
            var collection = (IList)Activator.CreateInstance(collectionType);

            /* Create single serializer to do all the work */
            var childSerializer = (ValueValueNode)typeNode.Child.CreateSerializer(this);

            var reader = new EndianAwareBinaryReader(stream, Endianness);
            var childSerializedType = childSerializer.TypeNode.GetSerializedType();

            var count = TypeNode.FieldCountBinding != null ? Convert.ToInt32(TypeNode.FieldCountBinding.GetValue(this)) : int.MaxValue;

            int? itemLength = null;
            if (TypeNode.ItemLengthBinding != null)
                itemLength = Convert.ToInt32(TypeNode.ItemLengthBinding.GetValue(this));

            var terminationValue = typeNode.TerminationValue;
            var terminationChild = typeNode.TerminationChild == null ? null : typeNode.TerminationChild.CreateSerializer(this);

            int itemCount = 0;
            for (int i = 0; i < count; i++)
            {
                if (ShouldTerminate(stream))
                    break;

                /* Check termination case */
                if (terminationChild != null)
                {
                    using (var streamResetter = new StreamResetter(stream))
                    {
                        terminationChild.Deserialize(stream, eventShuttle);

                        if (terminationChild.Value.Equals(terminationValue))
                        {
                            streamResetter.CancelReset();
                            break;
                        }
                    }
                }

                var value = childSerializer.Deserialize(reader, childSerializedType, itemLength);
                collection.Add(value);

                itemCount++;
            }

            /* Create final collection */
            Value = CreateCollection(itemCount);

            /* Copy temp list into final collection */
            for (int i = 0; i < itemCount; i++)
                SetCollectionValue(collection[i], i);
        }
Пример #8
0
        protected override void SerializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
        {
            var valueStream = (Stream)Value;

            var valueStreamlet = TypeNode.FieldLengthBinding.IsConst
                ? new Streamlet(valueStream, valueStream.Position, Convert.ToInt64(TypeNode.FieldLengthBinding.ConstValue))
                : new Streamlet(valueStream);

            valueStreamlet.CopyTo(stream);
        }
        public override void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
        {
            var typeNode = (CollectionTypeNode)TypeNode;

            var count = TypeNode.FieldCountBinding != null?Convert.ToInt32(TypeNode.FieldCountBinding.GetValue(this)) : int.MaxValue;

            var terminationValue = typeNode.TerminationValue;
            var terminationChild = typeNode.TerminationChild == null ? null : typeNode.TerminationChild.CreateSerializer(this);

            for (int i = 0; i < count; i++)
            {
                if (ShouldTerminate(stream))
                {
                    break;
                }

                /* Check termination case */
                if (terminationChild != null)
                {
                    using (var streamResetter = new StreamResetter(stream))
                    {
                        terminationChild.Deserialize(stream, eventShuttle);

                        if (terminationChild.Value.Equals(terminationValue))
                        {
                            streamResetter.CancelReset();
                            break;
                        }
                    }
                }

                var child = typeNode.Child.CreateSerializer(this);
                child.Deserialize(stream, eventShuttle);

                /* Check child termination case */
                if (TypeNode.ItemSerializeUntilBinding != null)
                {
                    var itemTerminationValue = TypeNode.ItemSerializeUntilBinding.GetValue(this);
                    var itemTerminationChild = child.GetChild(TypeNode.ItemSerializeUntilAttribute.ItemValuePath);

                    if (itemTerminationChild.Value.Equals(itemTerminationValue))
                    {
                        if (!TypeNode.ItemSerializeUntilAttribute.ExcludeLastItem)
                        {
                            Children.Add(child);
                        }
                        break;
                    }
                }

                Children.Add(child);
            }
        }
Пример #10
0
        public async Task HandleClientAsnyc(Boolean startSsl)
        {
            try
            {
                this.networkStream = this.client.GetStream();

                if (startSsl)
                {
                    await this.UpgradeConnectionAsync();
                }
                else
                {
                    this.streamLimiter = new StreamLimiter(networkStream, 150 * 1024 * 1024);
                    this.streamReader  = new StreamReader(this.streamLimiter, Encoding.UTF8, false, 4069, true);
                }

                this.state = new BeginState(this);
                do
                {
                    try
                    {
                        this.state = await this.state.HandleStateAsync();
                    }
                    catch (TimeoutException)
                    {
                        this.state = new CloseState(this);
                    }
                    catch (SecurityException)
                    {
                        this.state = new CloseState(this);
                    }
                    catch (AggregateException)
                    {
                        this.state = null;
                    }
                    catch (Exception ex)
                    {
                        this.Logger.LogError(ex.GetType() + ": " + ex.Message);
                        this.state = null;
                    }
                } while (this.state != null);
            }
            finally
            {
#if NET45
                this.client.Close();
#else
                this.client.Dispose();
#endif
                this.Server.ConnectionClosed(this);
            }
        }
Пример #11
0
        public void Deserialize(StreamLimiter stream, EventShuttle eventShuttle)
        {
            try
            {
                var serializeWhenBindings = TypeNode.SerializeWhenBindings;
                if (serializeWhenBindings != null &&
                    !serializeWhenBindings.Any(binding => binding.ConditionalValue.Equals(binding.GetValue(this))))
                {
                    return;
                }

                if (TypeNode.FieldLengthBinding != null)
                {
                    stream = new StreamLimiter(stream, Convert.ToInt64(TypeNode.FieldLengthBinding.GetValue(this)));
                }

                Binding fieldOffsetBinding = TypeNode.FieldOffsetBinding;

                using (new StreamResetter(stream, fieldOffsetBinding != null))
                {
                    if (fieldOffsetBinding != null)
                    {
                        stream.Position = Convert.ToInt64(fieldOffsetBinding.GetValue(this));
                    }

                    DeserializeOverride(stream, eventShuttle);
                }
            }
            catch (EndOfStreamException e)
            {
                string reference = Name == null
                    ? string.Format("type '{0}'", TypeNode.Type)
                    : string.Format("member '{0}'", Name);

                string message = string.Format("Error deserializing '{0}'.  See inner exception for detail.", reference);
                throw new InvalidOperationException(message, e);
            }
            catch (IOException)
            {
                throw;
            }
            catch (Exception e)
            {
                string message = string.Format("Error deserializing {0}.", Name);
                throw new InvalidOperationException(message, e);
            }
        }
Пример #12
0
        public override void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
        {
            if (TypeNode.SubtypeBinding == null)
            {
                _valueType = TypeNode.Type;

                if(_valueType.IsAbstract)
                    throw new InvalidOperationException("Abstract types must have at least one subtype binding to be deserialized.");
            }
            else
            {
                var subTypeValue = TypeNode.SubtypeBinding.GetValue(this);

                var matchingAttribute =
                    TypeNode.SubtypeAttributes.SingleOrDefault(
                        attribute =>
                            subTypeValue.Equals(Convert.ChangeType(attribute.Value, subTypeValue.GetType(), null)));

                _valueType = matchingAttribute == null ? null : matchingAttribute.Subtype;
            }

            // skip over if null (this may happen if subtypes are unknown during deserialization)
            if (_valueType != null)
            {
                var typeNode = (ObjectTypeNode) TypeNode;

                var subType = typeNode.GetSubType(_valueType);
                Children = new List<ValueNode>(subType.Children.Select(child => child.CreateSerializer(this)));

                ObjectDeserializeOverride(stream, eventShuttle);
            }

            /* Check if we need to read past padding */
            if (TypeNode.FieldLengthBinding != null)
            {
                var length = Convert.ToInt64(TypeNode.FieldLengthBinding.GetValue(this));

                if (length > stream.RelativePosition)
                {
                    var padLength = length - stream.RelativePosition;
                    var pad = new byte[padLength];
                    stream.Read(pad, 0, pad.Length);
                }
            }
        }
Пример #13
0
        public override void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
        {
            /* This is weird but we need to find the base stream so we can reference it directly */
            Stream baseStream = stream;
            while (baseStream is StreamLimiter)
                baseStream = (baseStream as StreamLimiter).Source;

            var length = TypeNode.FieldLengthBinding == null
                ? (long?)null
                : Convert.ToInt64(TypeNode.FieldLengthBinding.GetValue(this));

            Value = length != null
                ? new Streamlet(baseStream, baseStream.Position, Convert.ToInt64(TypeNode.FieldLengthBinding.GetValue(this)))
                : new Streamlet(baseStream, baseStream.Position);

            if (length != null)
                stream.Seek(length.Value, SeekOrigin.Current);
            else stream.Seek(0, SeekOrigin.End);
        }
Пример #14
0
        public override void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
        {
            var typeNode = (EnumTypeNode)TypeNode;
            var enumInfo = typeNode.EnumInfo;

            var value = Deserialize(stream, enumInfo.SerializedType, enumInfo.EnumValueLength);

            if (enumInfo.ValueEnums != null)
            {
                value = enumInfo.ValueEnums[(string)value];
            }

            Func<object, object> converter;
            var underlyingValue = TypeConverters.TryGetValue(enumInfo.UnderlyingType, out converter)
                ? converter(value)
                : value;

            Value = Enum.ToObject(TypeNode.BaseSerializedType, underlyingValue);
        }
Пример #15
0
        public override void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
        {
            var typeNode = (EnumTypeNode)TypeNode;
            var enumInfo = typeNode.EnumInfo;

            var value = Deserialize(stream, enumInfo.SerializedType, enumInfo.EnumValueLength);

            if (enumInfo.ValueEnums != null)
            {
                value = enumInfo.ValueEnums[(string)value];
            }

            Func <object, object> converter;
            var underlyingValue = TypeConverters.TryGetValue(enumInfo.UnderlyingType, out converter)
                ? converter(value)
                : value;

            Value = Enum.ToObject(TypeNode.Type, underlyingValue);
        }
Пример #16
0
        public async Task <String> UpgradeConnectionAsync()
        {
            if (this.Server.X509Certificate == null)
            {
                return("454 TLS not available due to temporary reason");
            }

            this.sslStream = new SslStream(this.networkStream, true, null, null, EncryptionPolicy.RequireEncryption);
            await this.sslStream.AuthenticateAsServerAsync(this.Server.X509Certificate);

            if (this.streamReader != null)
            {
                this.streamReader.Dispose();
            }

            this.streamLimiter  = new StreamLimiter(this.streamLimiter, 150 * 1024 * 1024);
            this.streamReader   = new StreamReader(this.sslStream, Encoding.UTF8, false, 4069, true);
            this.IsSecureSocket = true;
            return(null);
        }
Пример #17
0
        public override void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
        {
            /* This is weird but we need to find the base stream so we can reference it directly */
            Stream baseStream = stream.BaseStream;

            var length = TypeNode.FieldLengthBinding == null
                ? (long?)null
                : Convert.ToInt64(TypeNode.FieldLengthBinding.GetValue(this));

            Value = length != null
                ? new Streamlet(baseStream, baseStream.Position, Convert.ToInt64(TypeNode.FieldLengthBinding.GetValue(this)))
                : new Streamlet(baseStream, baseStream.Position);

            if (length != null)
            {
                stream.Seek(length.Value, SeekOrigin.Current);
            }
            else
            {
                stream.Seek(0, SeekOrigin.End);
            }
        }
 public override void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
 {
     throw new InvalidOperationException("Deserializing object fields not supported.");
 }
 protected abstract void PrimitiveCollectionSerializeOverride(StreamLimiter stream, int? length, int? itemCount);
        protected override void SerializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
        {
            int? itemLength = null;
            if (TypeNode.ItemLengthBinding != null && TypeNode.ItemLengthBinding.IsConst)
                itemLength = Convert.ToInt32(TypeNode.ItemLengthBinding.ConstValue);

            int? itemCount = null;
            if (TypeNode.FieldCountBinding != null && TypeNode.FieldCountBinding.IsConst)
                itemCount = Convert.ToInt32(TypeNode.FieldCountBinding.ConstValue);

            PrimitiveCollectionSerializeOverride(stream, itemLength, itemCount);

            var typeNode = (CollectionTypeNode)TypeNode;

            /* Add termination */
            if (typeNode.TerminationChild != null)
            {
                var terminationChild = typeNode.TerminationChild.CreateSerializer(this);
                terminationChild.Value = typeNode.TerminationValue;
                terminationChild.Serialize(stream, eventShuttle);
            }
        }
        public override void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
        {
            var typeNode = (CollectionTypeNode)TypeNode;

            var count = TypeNode.FieldCountBinding != null ? Convert.ToInt32(TypeNode.FieldCountBinding.GetValue(this)) : int.MaxValue;

            var terminationValue = typeNode.TerminationValue;
            var terminationChild = typeNode.TerminationChild == null ? null : typeNode.TerminationChild.CreateSerializer(this);

            IEnumerable<int> itemLengths = null;
            if (TypeNode.ItemLengthBinding != null)
            {
                var itemLengthValue = TypeNode.ItemLengthBinding.GetValue(this);

                var enumerableItemLengthValue = itemLengthValue as IEnumerable;

                itemLengths = enumerableItemLengthValue != null ?
                    enumerableItemLengthValue.Cast<object>().Select(Convert.ToInt32) :
                    GetInfiniteSequence(Convert.ToInt32(itemLengthValue));
            }

            IEnumerator<int> itemLengthEnumerator = null;

            try
            {
                if (itemLengths != null)
                    itemLengthEnumerator = itemLengths.GetEnumerator();

                for (int i = 0; i < count; i++)
                {
                    if (ShouldTerminate(stream))
                        break;

                    /* Check termination case */
                    if (terminationChild != null)
                    {
                        using (var streamResetter = new StreamResetter(stream))
                        {
                            terminationChild.Deserialize(stream, eventShuttle);

                            if (terminationChild.Value.Equals(terminationValue))
                            {
                                streamResetter.CancelReset();
                                break;
                            }
                        }
                    }

                    var child = typeNode.Child.CreateSerializer(this);

                    if (itemLengthEnumerator != null)
                        itemLengthEnumerator.MoveNext();

                    var childStream = itemLengthEnumerator == null
                        ? stream
                        : new StreamLimiter(stream, itemLengthEnumerator.Current);

                    child.Deserialize(childStream, eventShuttle);

                    /* Check child termination case */
                    if (TypeNode.ItemSerializeUntilBinding != null)
                    {
                        var itemTerminationValue = TypeNode.ItemSerializeUntilBinding.GetValue(this);
                        var itemTerminationChild = child.GetChild(TypeNode.ItemSerializeUntilAttribute.ItemValuePath);

                        if (itemTerminationChild.Value.Equals(itemTerminationValue))
                        {
                            if (!TypeNode.ItemSerializeUntilAttribute.ExcludeLastItem)
                            {
                                Children.Add(child);
                            }
                            break;
                        }
                    }

                    Children.Add(child);
                }
            }
            finally
            {
                if (itemLengthEnumerator != null)
                    itemLengthEnumerator.Dispose();
            }
        }
Пример #22
0
 public abstract void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle);
Пример #23
0
 protected override void SerializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
 {
     Serialize(stream, BoundValue, TypeNode.GetSerializedType());
 }
        protected override IEnumerable<long> MeasureItemsOverride()
        {
            var nullStream = new NullStream();
            var streamLimiter = new StreamLimiter(nullStream);

            var serializableChildren = GetSerializableChildren();

            return serializableChildren.Select(child =>
            {
                streamLimiter.RelativePosition = 0;
                child.Serialize(streamLimiter, null);
                return streamLimiter.RelativePosition;
            });
        }
Пример #25
0
 protected abstract void SerializeOverride(StreamLimiter stream, EventShuttle eventShuttle);
 public override void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
 {
     Child = ((RootTypeNode)TypeNode).Child.CreateSerializer(this);
     Child.Deserialize(stream, eventShuttle);
 }
Пример #27
0
        protected static bool ShouldTerminate(StreamLimiter stream)
        {
            if (stream.IsAtLimit)
                return true;

            return stream.CanSeek && stream.Position >= stream.Length;
        }
Пример #28
0
 protected virtual long MeasureOverride()
 {
     var nullStream = new NullStream();
     var streamLimiter = new StreamLimiter(nullStream);
     Serialize(streamLimiter, null);
     return streamLimiter.RelativePosition;
 }
Пример #29
0
        public void Serialize(StreamLimiter stream, EventShuttle eventShuttle)
        {
            try
            {
                var serializeWhenBindings = TypeNode.SerializeWhenBindings;
                if (serializeWhenBindings != null &&
                    !serializeWhenBindings.Any(binding => binding.ConditionalValue.Equals(binding.GetBoundValue(this))))
                    return;

                if (TypeNode.FieldLengthBinding != null && TypeNode.FieldLengthBinding.IsConst)
                    stream = new StreamLimiter(stream, Convert.ToInt64(TypeNode.FieldLengthBinding.ConstValue));

                Binding fieldOffsetBinding = TypeNode.FieldOffsetBinding;

                using (new StreamResetter(stream, fieldOffsetBinding != null))
                {
                    if (fieldOffsetBinding != null)
                        stream.Position = Convert.ToInt64(fieldOffsetBinding.GetValue(this));

                    SerializeOverride(stream, eventShuttle);
                }
            }
            catch (IOException)
            {
                throw;
            }
            catch (Exception e)
            {
                string reference = Name == null
                    ? string.Format("type '{0}'", TypeNode.Type)
                    : string.Format("member '{0}'", Name);
                string message = string.Format("Error serializing {0}.  See inner exception for detail.", reference);
                throw new InvalidOperationException(message, e);
            }
        }
Пример #30
0
        protected virtual void ObjectSerializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
        {
            var serializableChildren = GetSerializableChildren();

            var serializationContextLazy = new Lazy<BinarySerializationContext>(CreateSerializationContext);

            foreach (var child in serializableChildren)
            {
                if (eventShuttle != null && eventShuttle.HasSerializationSubscribers)
                    eventShuttle.OnMemberSerializing(this, child.Name, serializationContextLazy.Value,
                        stream.GlobalRelativePosition);

                child.Serialize(stream, eventShuttle);

                if (eventShuttle != null && eventShuttle.HasSerializationSubscribers)
                    eventShuttle.OnMemberSerialized(this, child.Name, child.BoundValue, serializationContextLazy.Value,
                        stream.GlobalRelativePosition);
            }
        }
Пример #31
0
        public override void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
        {
            if (TypeNode.SubtypeBinding == null)
            {
                _valueType = TypeNode.Type;
            }
            else
            {
                var subTypeValue = TypeNode.SubtypeBinding.GetValue(this);

                var matchingAttribute =
                    TypeNode.SubtypeAttributes.SingleOrDefault(
                        attribute =>
                        subTypeValue.Equals(Convert.ChangeType(attribute.Value, subTypeValue.GetType(), null)));

                _valueType = matchingAttribute == null ? null : matchingAttribute.Subtype;
            }

            if (_valueType == null)
            {
                return;
            }

            var typeNode = (ObjectTypeNode)TypeNode;

            var typeChildren = typeNode.GetTypeChildren(_valueType);

            Children = new List <ValueNode>(typeChildren.Select(child => child.CreateSerializer(this)));

            var context = CreateSerializationContext();

            var serializableChildren = GetSerializableChildren().ToArray();

            var fixedSizeRemaining = serializableChildren.Sum(node => node.GetFixedSize());

            foreach (var child in serializableChildren)
            {
                if (eventShuttle != null)
                {
                    eventShuttle.OnMemberDeserializing(this, child.Name, context);
                }

                fixedSizeRemaining -= child.GetFixedSize();
                var limitedStream = stream;
                if (child.TypeNode.FieldOffsetBinding == null && fixedSizeRemaining > 0)
                {
                    limitedStream = new StreamLimiter(stream, stream.Remainder - fixedSizeRemaining);
                }

                if (ShouldTerminate(limitedStream))
                {
                    break;
                }

                child.Deserialize(limitedStream, eventShuttle);

                if (eventShuttle != null)
                {
                    eventShuttle.OnMemberDeserialized(this, child.Name, child.Value, context);
                }
            }
        }
Пример #32
0
        protected override void SerializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
        {
            ObjectSerializeOverride(stream, eventShuttle);

            /* Check if we need to pad out object */
            if (TypeNode.FieldLengthBinding != null)
            {
                var length = Convert.ToInt64(TypeNode.FieldLengthBinding.GetValue(this));

                if (length > stream.RelativePosition)
                {
                    var padLength = length - stream.RelativePosition;
                    var pad = new byte[padLength];
                    stream.Write(pad, 0, pad.Length);
                }
            }
        }
Пример #33
0
 public override void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
 {
     Child = ((RootTypeNode)TypeNode).Child.CreateSerializer(this);
     Child.Deserialize(stream, eventShuttle);
 }
Пример #34
0
 public override void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
 {
     object value = Deserialize(stream, TypeNode.GetSerializedType());
     Value = ConvertToFieldType(value);
 }
Пример #35
0
 protected override void SerializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
 {
     Child.Serialize(stream, eventShuttle);
 }
Пример #36
0
 public object Deserialize(StreamLimiter stream, SerializedType serializedType, int? length = null)
 {
     var reader = new EndianAwareBinaryReader(stream, Endianness);
     return Deserialize(reader, serializedType, length);
 }
Пример #37
0
 //public override Node Parent
 //{
 //    get
 //    {
 //        var parent = base.Parent;
 //        return parent.Parent;
 //    }
 //}
 protected override void SerializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
 {
     foreach(var child in Children)
         child.Serialize(stream, eventShuttle);
 }
        protected override void SerializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
        {
            var serializableChildren = GetSerializableChildren();

            int? itemLength = null;
            if (TypeNode.ItemLengthBinding != null && TypeNode.ItemLengthBinding.IsConst)
                itemLength = Convert.ToInt32(TypeNode.ItemLengthBinding.ConstValue);

            foreach (var child in serializableChildren)
            {
                if (stream.IsAtLimit)
                    break;

                var childStream = itemLength == null ? stream : new StreamLimiter(stream, itemLength.Value);
                child.Serialize(childStream, eventShuttle);
            }

            var typeNode = (CollectionTypeNode)TypeNode;

            if (typeNode.TerminationChild != null)
            {
                var terminationChild = typeNode.TerminationChild.CreateSerializer(this);
                terminationChild.Value = typeNode.TerminationValue;
                terminationChild.Serialize(stream, eventShuttle);
            }
        }
Пример #39
0
 public override void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
 {
     throw new InvalidOperationException("Deserializing object fields not supported.");
 }
Пример #40
0
 public abstract void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle);
Пример #41
0
        public override void DeserializeOverride(StreamLimiter stream, EventShuttle eventShuttle)
        {
            var typeNode = (CollectionTypeNode)TypeNode;

            /* Create temporary list */
            Type collectionType = typeof(List <>).MakeGenericType(typeNode.ChildType);
            var  collection     = (IList)Activator.CreateInstance(collectionType);

            /* Create single serializer to do all the work */
            var dummyChild = (ValueValueNode)typeNode.Child.CreateSerializer(this);

            var reader = new EndianAwareBinaryReader(stream, Endianness);
            var childSerializedType = dummyChild.TypeNode.GetSerializedType();

            var count = TypeNode.FieldCountBinding != null?Convert.ToInt32(TypeNode.FieldCountBinding.GetValue(this)) : int.MaxValue;

            int?length = null;

            if (TypeNode.ItemLengthBinding != null)
            {
                length = Convert.ToInt32(TypeNode.ItemLengthBinding.GetValue(this));
            }

            var terminationValue = typeNode.TerminationValue;
            var terminationChild = typeNode.TerminationChild == null ? null : typeNode.TerminationChild.CreateSerializer(this);

            int itemCount = 0;

            for (int i = 0; i < count; i++)
            {
                if (ShouldTerminate(stream))
                {
                    break;
                }

                /* Check termination case */
                if (terminationChild != null)
                {
                    using (var streamResetter = new StreamResetter(stream))
                    {
                        terminationChild.Deserialize(stream, eventShuttle);

                        if (terminationChild.Value.Equals(terminationValue))
                        {
                            streamResetter.CancelReset();
                            break;
                        }
                    }
                }

                var value = dummyChild.Deserialize(reader, childSerializedType, length);
                collection.Add(value);

                itemCount++;
            }

            /* Create final collection */
            Value = CreateCollection(itemCount);

            /* Copy temp list into final collection */
            for (int i = 0; i < itemCount; i++)
            {
                SetCollectionValue(collection[i], i);
            }
        }