public static ArraySegment <byte> Serialize(object obj)
{
var writer = new CompactBinaryWriter();
Serializer serializer = new Serializer(writer);
serializer.SerializeHelper(obj, SirenMachine.GetType(obj.GetType()));
return(writer.ToBuffer());
}
public static T Deserialize <T>(ArraySegment <byte> data)
where T : class, new()
{
var reader = new CompactBinaryReader();
reader.Accept(data);
Deserializer deserializer = new Deserializer(reader);
object obj = new T();
deserializer.DeserializeHelper(typeof(T), ref obj, SirenMachine.GetType(typeof(T)));
return((T)obj);
}
public void SerializeBase(object obj, SirenCustomClass sirenClass)
{
if (sirenClass.BaseType != null)
{
SerializeBase(obj, sirenClass.BaseType);
}
foreach (var sirenField in sirenClass.Fields)
{
if (sirenField.Attribute.Mode != SirenFieldGenerateMode.Optional)
{
if (!sirenField.HasValue(obj))
{
Logger.ErrorLine("Forget to set {0}.{1}", sirenClass.Name, sirenField.Name);
Writer.OnError();
return;
}
}
else
{
if (!sirenField.HasValue(obj))
{
//skip
return;
}
}
Writer.OnFieldBegin(sirenField.Name, sirenField.Id, sirenField.DataType);
switch (sirenField.FieldType)
{
case SirenPropertyFieldType.Value:
Writer.OnValue(sirenField.Info.GetValue(obj, null));
break;
case SirenPropertyFieldType.String:
Writer.OnString(sirenField.Info.GetValue(obj, null) as string);
break;
case SirenPropertyFieldType.Blob:
Writer.OnMemoryData(sirenField.Info.GetValue(obj, null) as byte[]);
break;
case SirenPropertyFieldType.List:
{
object items = sirenField.Info.GetValue(obj, null);
var listType = sirenField.Type;
int count = Convert.ToInt32(listType.Type.GetProperty("Count").GetValue(items, null));
var itemType = sirenField.Type.Type.GetGenericArguments()[0];
SirenTypeId itemDataType = SirenMachine.GetTypeId(itemType);
Writer.OnListBegin(itemDataType, count);
var itemsProperty = listType.Type.GetProperty("Item");
for (int i = 0; i < count; i++)
{
object listItem = itemsProperty.GetValue(items, new object[] { i });
SerializeHelper(listItem, sirenField.ValueType);
}
Writer.OnListEnd();
}
break;
case SirenPropertyFieldType.Dictionary:
{
object items = sirenField.Info.GetValue(obj, null);
var dictType = sirenField.Type;
int count = Convert.ToInt32(dictType.Type.GetProperty("Count").GetValue(items, null));
var keyType = sirenField.Type.Type.GetGenericArguments()[0];
var valueType = sirenField.Type.Type.GetGenericArguments()[1];
SirenTypeId keyDataType = SirenMachine.GetTypeId(keyType);
SirenTypeId valueDataType = SirenMachine.GetTypeId(valueType);
Writer.OnDictionaryBegin(keyDataType, valueDataType, count);
foreach (var o in (items as IEnumerable))
{
var itemKey = o.GetType().GetProperty("Key").GetValue(o, null);
SerializeHelper(itemKey, sirenField.KeyType);
var itemValue = o.GetType().GetProperty("Value").GetValue(o, null);
SerializeHelper(itemValue, sirenField.ValueType);
}
Writer.OnDictionaryEnd();
}
break;
case SirenPropertyFieldType.Struct:
{
object val = sirenField.Info.GetValue(obj, null);
SerializeHelper(val, sirenField.ValueType);
}
break;
}
Writer.OnFieldEnd();
}
}
public void DeserializeBase(ref object obj, SirenCustomClass sirenClass)
{
if (sirenClass.BaseType != null)
{
DeserializeBase(ref obj, sirenClass.BaseType);
}
foreach (var sirenProperty in sirenClass.Fields)
{
while (true)
{
if (Reader.IsEnd())
{
Logger.ErrorLine("Reach end of file.Cannot find property {0}.{1}", sirenClass.Name, sirenProperty.Name);
Reader.OnError();
return;
}
ushort outId;
SirenTypeId outDataType;
int result = Reader.OnFieldBegin(sirenProperty.Name, sirenProperty.Id, sirenProperty.DataType, out outId, out outDataType);
if (result == 0)
{
object val = null;
switch (sirenProperty.FieldType)
{
case SirenPropertyFieldType.Value:
case SirenPropertyFieldType.String:
case SirenPropertyFieldType.Blob:
DeserializeHelper(sirenProperty.Type.Type, ref val, sirenProperty.Type);
break;
case SirenPropertyFieldType.Struct:
val = SirenMachine.Create(sirenProperty.Type.Type);
DeserializeHelper(sirenProperty.Type.Type, ref val, sirenProperty.Type);
break;
case SirenPropertyFieldType.List:
{
val = SirenMachine.Create(sirenProperty.Type.Type);
SirenTypeId valueDataType;
int count;
Reader.OnListBegin(out valueDataType, out count); //get count and type
var addMethod = sirenProperty.Type.Type.GetMethod("Add");
for (int i = 0; i < count; i++)
{
var listItem = SirenMachine.Create(sirenProperty.ValueType.Type);
DeserializeHelper(sirenProperty.ValueType.Type, ref listItem, sirenProperty.ValueType);
addMethod.Invoke(val, new[] { listItem });
}
Reader.OnListEnd();
}
break;
case SirenPropertyFieldType.Dictionary:
{
val = SirenMachine.Create(sirenProperty.Type.Type);
SirenTypeId keyDataType;
SirenTypeId valueDataType;
int count;
Reader.OnDictionaryBegin(out keyDataType, out valueDataType, out count); //get count and type
var addMethod = sirenProperty.Type.Type.GetMethod("Add");
for (int i = 0; i < count; i++)
{
var dictKey = SirenMachine.Create(sirenProperty.KeyType.Type);
var dictValue = SirenMachine.Create(sirenProperty.ValueType.Type);
DeserializeHelper(sirenProperty.KeyType.Type, ref dictKey, sirenProperty.KeyType);
DeserializeHelper(sirenProperty.ValueType.Type, ref dictValue, sirenProperty.ValueType);
addMethod.Invoke(val, new[] { dictKey, dictValue });
}
Reader.OnDictionaryEnd();
}
break;
}
if (sirenProperty.DataType == SirenTypeId.Enum)
{
var enumObj = Enum.ToObject(sirenProperty.Info.PropertyType, val);
sirenProperty.Info.SetValue(obj, enumObj, null);
}
else
{
sirenProperty.Info.SetValue(obj, val, null);
}
Reader.OnFieldEnd();
break;
}
else if (result < 0)
{
//Current filed missed
if (sirenProperty.Attribute.Mode != SirenFieldGenerateMode.Optional)
{
//cannot find this property
Logger.ErrorLine("Cannot find property {0}.{1}", sirenClass.Name, sirenProperty.Name);
Reader.OnError();
return;
}
else
{
sirenProperty.SetToDefault(obj);
break;
}
}
else
{
//Read unknown field
//skip current field
Reader.OnFieldSkip(sirenProperty.DataType);
//read next field
}
}
}
}
