public void ByteArrayWithoutLengthPrefixCanBeReaded()
{
// Arrange
var data = Encoding.UTF8.GetBytes("hello world");
// Act
var stream = new DeserializationStream(data);
var result = stream.ReadBytes(data.Length);
// Assert
result.Should().Equal(data);
stream.Offset.Should().Be(data.Length);
}
protected override object DeserializeInternal(DeserializationStream stream, Type sourceType)
{
Type collectionType = sourceType;
if (collectionType == typeof(object))
{
collectionType = typeof(List <object>);
}
var deserializedCollection = Activator.CreateInstance(collectionType);
bool isDictionary = TypeHelper.IsDictionary(deserializedCollection);
bool isLinkedList = TypeHelper.IsLinkedList(deserializedCollection);
IList deserializedCollectionAsList = null;
IDictionary deserializedCollectionAsDictionary = null;
if (isDictionary)
{
deserializedCollectionAsDictionary = (IDictionary)deserializedCollection;
}
else if (isLinkedList)
{
Type listType = typeof(List <>).MakeGenericType(sourceType.GenericTypeArguments);
deserializedCollectionAsList = (IList)Activator.CreateInstance(listType);
}
else
{
deserializedCollectionAsList = (IList)deserializedCollection;
}
if (!stream.HasEnded)
{
BinaryConverter converter = new BinaryConverter();
int sizeCollection = stream.ReadInt();
for (int i = 0; i < sizeCollection; i++)
{
int sizeData = stream.ReadInt();
if (sizeData == 0)
{
continue;
}
byte[] dataValue = stream.ReadBytes(sizeData);
MethodInfo method = typeof(BinaryConverter).GetRuntimeMethod("Deserialize", new[] { typeof(byte[]) });
if (sourceType.GenericTypeArguments.Length > 0)
{
if (isDictionary)
{
Type elementType = typeof(KeyValuePair <,>).MakeGenericType(sourceType.GenericTypeArguments);
method = method.MakeGenericMethod(elementType);
}
else
{
method = method.MakeGenericMethod(sourceType.GenericTypeArguments);
}
}
else
{
method = method.MakeGenericMethod(typeof(object));
}
var deserializeItem = method.Invoke(converter, new object[] { dataValue });
if (isDictionary)
{
KeyValuePair <object, object> keyValuePairFormObject = TypeHelper.CastFrom(deserializeItem);
deserializedCollectionAsDictionary.Add(keyValuePairFormObject.Key, keyValuePairFormObject.Value);
}
else
{
deserializedCollectionAsList.Add(deserializeItem);
}
}
}
if (isLinkedList)
{
deserializedCollection = Activator.CreateInstance(collectionType, deserializedCollectionAsList);
}
return(deserializedCollection);
}
