public static string SerializeJson(object obj)
{
var writer = new Siren.Protocol.Json.JsonWriter();
Serializer serializer = new Serializer(writer);
serializer.SerializeHelper(obj, SirenFactory.FindClass(obj.GetType()));
return(writer.FlushToString());
}
public static ArraySegment <byte> Serialize <TWriter>(object obj)
where TWriter : BaseProtocolWriter, new()
{
var writer = new TWriter();
Serializer serializer = new Serializer(writer);
serializer.SerializeHelper(obj, SirenFactory.FindClass(obj.GetType()));
return(writer.ToBuffer());
}
public ushort GetBasePropertyCount()
{
if (Type.BaseType != typeof(object))
{
var baseClass = SirenFactory.FindClass(Type.BaseType);
if (baseClass != null)
{
return((ushort)(baseClass.GetBasePropertyCount() + (ushort)baseClass.Properties.Count));
}
}
return(0);
}
public static T Deserialize <T, TReader>(ArraySegment <byte> data)
where T : class, new()
where TReader : BaseProtocolReader, new()
{
var reader = new TReader();
reader.Accept(data);
Deserializer deserializer = new Deserializer(reader);
object obj = new T();
deserializer.DeserializeHelper(typeof(T), ref obj, SirenFactory.FindClass(typeof(T)));
return((T)obj);
}
public static T DeserializeJson <T>(string str)
where T : class, new()
{
var reader = new Siren.Protocol.Json.JsonReader();
reader.Accept(str);
Deserializer deserializer = new Deserializer(reader);
object obj = new T();
deserializer.DeserializeHelper(typeof(T), ref obj, SirenFactory.FindClass(typeof(T)));
return((T)obj);
//JsonSerializerSettings settings = new JsonSerializerSettings
//{
// ContractResolver = Serializer.SirenContractResolver.Instance
//};
//return JsonConvert.DeserializeObject<T>(str, settings);
}
public void SerializeBase(object obj, SirenClass sirenClass)
{
if (sirenClass.BaseSirenClass != null)
{
SerializeBase(obj, sirenClass.BaseSirenClass);
}
foreach (var sirenProperty in sirenClass.Properties)
{
if (sirenProperty.Attribute.Modifier == SirenFieldModifier.Required)
{
if (!sirenProperty.HasValue(obj))
{
Console.WriteLine("Forget to set {0}.{1}", sirenClass.Name, sirenProperty.Name);
Writer.OnError();
return;
}
}
else
{
if (!sirenProperty.HasValue(obj))
{
//skip
return;
}
}
Writer.OnPropertyBegin(sirenProperty.Name, sirenProperty.Id, sirenProperty.DataType);
switch (sirenProperty.FieldType)
{
case SirenPropertyFieldType.Value:
Writer.OnValue(sirenProperty.Info.GetValue(obj));
break;
case SirenPropertyFieldType.String:
Writer.OnString(sirenProperty.Info.GetValue(obj) as string);
break;
case SirenPropertyFieldType.Blob:
Writer.OnMemoryData(sirenProperty.Info.GetValue(obj) as byte[]);
break;
case SirenPropertyFieldType.List:
{
object items = sirenProperty.Info.GetValue(obj);
var listType = sirenProperty.Type;
int count = Convert.ToInt32(listType.GetProperty("Count").GetValue(items));
var itemType = sirenProperty.Type.GenericTypeArguments[0];
SirenFieldType itemDataType = SirenFactory.GetPropertyType(itemType);
Writer.OnListBegin(itemDataType, count);
var itemsProperty = listType.GetProperty("Item");
for (int i = 0; i < count; i++)
{
object listItem = itemsProperty.GetValue(items, new object[] { i });
SerializeHelper(listItem, sirenProperty.ValueSirenClass);
}
Writer.OnListEnd();
}
break;
case SirenPropertyFieldType.Dictionary:
{
object items = sirenProperty.Info.GetValue(obj);
var dictType = sirenProperty.Type;
int count = Convert.ToInt32(dictType.GetProperty("Count").GetValue(items));
var keyType = sirenProperty.Type.GenericTypeArguments[0];
var valueType = sirenProperty.Type.GenericTypeArguments[1];
SirenFieldType keyDataType = SirenFactory.GetPropertyType(keyType);
SirenFieldType valueDataType = SirenFactory.GetPropertyType(valueType);
Writer.OnDictionaryBegin(keyDataType, valueDataType, count);
foreach (var o in (items as IEnumerable))
{
var itemKey = o.GetType().GetProperty("Key").GetValue(o, null);
SerializeHelper(itemKey, sirenProperty.KeySirenClass);
var itemValue = o.GetType().GetProperty("Value").GetValue(o, null);
SerializeHelper(itemValue, sirenProperty.ValueSirenClass);
}
Writer.OnDictionaryEnd();
}
break;
case SirenPropertyFieldType.Pointer:
case SirenPropertyFieldType.Struct:
{
object val = sirenProperty.Info.GetValue(obj);
SerializeHelper(val, sirenProperty.ValueSirenClass);
}
break;
}
Writer.OnPropertyEnd();
}
}
public bool Initialzie()
{
//get template
Template = SirenFactory.Create(Attribute.Template) as ISirenTemplate;
if (Template == null)
{
return(false);
}
if (Type.IsEnum)
{
return(true);
}
//get methods
SerializeMethodInfo = Type.GetMethod("Serialize", BindingFlags.Public | BindingFlags.Instance);
DeserializeMethodInfo = Type.GetMethod("Deserialize", BindingFlags.Public | BindingFlags.Instance);
RegisterMethodInfo = Type.GetMethod("Register", BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static);
if (RegisterMethodInfo != null && !Type.ContainsGenericParameters)
{
RegisterMethodInfo.Invoke(null, null);
}
//get properties
uint index = 0;
ushort id = GetBasePropertyCount();
var properties = Type.GetProperties(BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Instance);
foreach (var propertyInfo in properties)
{
SirenPropertyAttribute propertyAttribute = propertyInfo.GetCustomAttribute <SirenPropertyAttribute>();
if (propertyAttribute != null)
{
SirenProperty property = new SirenProperty(this, propertyInfo, propertyAttribute, index++, id++);
Properties.Add(property);
PropertyIdDict.Add(property.Id, property);
PropertyNameDict.Add(property.Name, property);
}
}
if (Properties.Count == 0)
{
if (Type.BaseType == typeof(object) || Type.BaseType.IsValueType)
{
return(false);
}
}
//get include types
foreach (var property in Properties)
{
var type = property.Type;
if (type.IsGenericType)
{
if (type.Name.StartsWith("List"))
{
var valueType = type.GenericTypeArguments[0];
AddIncludeType(valueType);
}
else if (type.Name.StartsWith("Dictionary"))
{
var keyType = type.GenericTypeArguments[0];
var valueType = type.GenericTypeArguments[1];
AddIncludeType(keyType);
AddIncludeType(valueType);
}
else
{
AddIncludeType(type);
}
}
else
{
AddIncludeType(type);
}
}
if (Type.BaseType != typeof(object) && !Type.BaseType.IsValueType)
{
//has base type
if (!IncludeTypes.Contains(Type.BaseType))
{
IncludeTypes.Add(Type.BaseType);
}
BaseSirenClass = SirenFactory.FindClass(Type.BaseType);
if (BaseSirenClass != null)
{
//add base properties
foreach (var sirenProperty in BaseSirenClass.PropertyIdDict)
{
PropertyIdDict.Add(sirenProperty.Key, sirenProperty.Value);
}
foreach (var sirenProperty in BaseSirenClass.PropertyNameDict)
{
PropertyNameDict.Add(sirenProperty.Key, sirenProperty.Value);
}
}
}
return(true);
}
public SirenProperty(SirenClass parentSirenClass, PropertyInfo info, SirenPropertyAttribute attribute, uint index, ushort id)
{
ParentSirenClass = parentSirenClass;
Info = info;
Id = id;
Attribute = attribute;
Index = index;
FieldType = SirenPropertyFieldType.Struct;
DataType = SirenFactory.GetDataType(Type);
MethodType = SirenPropertyMethodType.Unsupported;
if (Type.IsGenericType)
{
if (Type.Name.StartsWith("List"))
{
MethodType = SirenPropertyMethodType.List;
FieldType = SirenPropertyFieldType.List;
ValueType = Type.GenericTypeArguments[0];
ValueSirenClass = SirenFactory.FindClass(ValueType);
}
else if (Type.Name.StartsWith("Dictionary"))
{
MethodType = SirenPropertyMethodType.Dictionary;
FieldType = SirenPropertyFieldType.Dictionary;
KeyType = Type.GenericTypeArguments[0];
ValueType = Type.GenericTypeArguments[1];
KeySirenClass = SirenFactory.FindClass(KeyType);
ValueSirenClass = SirenFactory.FindClass(ValueType);
}
else
{
ValueSirenClass = SirenFactory.FindClass(Type);
if (Attribute.Modifier == SirenPropertyModifier.Required)
{
MethodType = SirenPropertyMethodType.Value;
FieldType = SirenPropertyFieldType.Struct;
}
else
{
MethodType = SirenPropertyMethodType.Pointer;
FieldType = SirenPropertyFieldType.Pointer;
}
}
DefaultValueString = String.Empty;
}
else
{
if (Type.IsValueType || Type == typeof(string) || Type == typeof(byte[]))
{
MethodType = SirenPropertyMethodType.Value;
if (Type == typeof(string))
{
FieldType = SirenPropertyFieldType.String;
}
else if (Type == typeof(byte[]))
{
FieldType = SirenPropertyFieldType.Blob;
}
else
{
FieldType = SirenPropertyFieldType.Value;
}
}
else
{
if (Attribute.Modifier == SirenPropertyModifier.Required)
{
MethodType = SirenPropertyMethodType.Value;
FieldType = SirenPropertyFieldType.Struct;
}
else
{
MethodType = SirenPropertyMethodType.Pointer;
FieldType = SirenPropertyFieldType.Pointer;
}
ValueSirenClass = SirenFactory.FindClass(Type);
}
DefaultValueString = String.Empty;
if (Type.IsValueType)
{
if (Attribute.DefaultValue != null)
{
if (Type.IsEnum)
{
DefaultValueString = String.Format("({0}){1}", Type.Name, Convert.ToUInt32(Attribute.DefaultValue));
}
else
{
DefaultValueString = Attribute.DefaultValue.ToString();
}
}
else
{
if (Type == typeof(bool))
{
DefaultValueString = "false";
}
else if (Type == typeof(float))
{
DefaultValueString = "0.f";
}
else if (Type == typeof(double))
{
DefaultValueString = "0.0";
}
else
{
if (Type.IsEnum)
{
DefaultValueString = String.Format("({0})0", Type.Name);
}
else
{
DefaultValueString = "0";
}
}
}
}
}
}
public void DeserializeBase(ref object obj, SirenClass sirenClass)
{
if (sirenClass.BaseSirenClass != null)
{
DeserializeBase(ref obj, sirenClass.BaseSirenClass);
}
foreach (var sirenProperty in sirenClass.Properties)
{
while (true)
{
if (Reader.IsEnd())
{
Console.WriteLine("Reach end of file.Cannot find property {0}.{1}", sirenClass.Name, sirenProperty.Name);
Reader.OnError();
return;
}
ushort outId;
SirenFieldType outDataType;
int result = Reader.OnPropertyBegin(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, ref val, sirenProperty.ValueSirenClass);
break;
case SirenPropertyFieldType.Struct:
case SirenPropertyFieldType.Pointer:
val = SirenFactory.Create(sirenProperty.Type);
DeserializeHelper(sirenProperty.Type, ref val, sirenProperty.ValueSirenClass);
break;
case SirenPropertyFieldType.List:
{
val = SirenFactory.Create(sirenProperty.Type);
SirenFieldType valueDataType;
int count;
Reader.OnListBegin(out valueDataType, out count); //get count and type
var addMethod = sirenProperty.Type.GetMethod("Add");
for (int i = 0; i < count; i++)
{
var listItem = SirenFactory.Create(sirenProperty.ValueType);
DeserializeHelper(sirenProperty.ValueType, ref listItem, sirenProperty.ValueSirenClass);
addMethod.Invoke(val, new[] { listItem });
}
Reader.OnListEnd();
}
break;
case SirenPropertyFieldType.Dictionary:
{
val = SirenFactory.Create(sirenProperty.Type);
SirenFieldType keyDataType;
SirenFieldType valueDataType;
int count;
Reader.OnDictionaryBegin(out keyDataType, out valueDataType, out count); //get count and type
var addMethod = sirenProperty.Type.GetMethod("Add");
for (int i = 0; i < count; i++)
{
var dictKey = SirenFactory.Create(sirenProperty.KeyType);
var dictValue = SirenFactory.Create(sirenProperty.ValueType);
DeserializeHelper(sirenProperty.KeyType, ref dictKey, sirenProperty.KeySirenClass);
DeserializeHelper(sirenProperty.ValueType, ref dictValue, sirenProperty.ValueSirenClass);
addMethod.Invoke(val, new[] { dictKey, dictValue });
}
Reader.OnDictionaryEnd();
}
break;
}
sirenProperty.Info.SetValue(obj, val);
Reader.OnPropertyEnd();
break;
}
else if (result < 0)
{
//Current filed missed
if (sirenProperty.Attribute.Modifier == SirenFieldModifier.Required)
{
//cannot find this property
Console.WriteLine("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.OnPropertySkip(sirenProperty.DataType);
//read next field
}
}
}
}
