Ejemplo n.º 1
0
        public static void Serialize <T>(BinaryWriter writer, Type type, bool nullable, T value)
        {
            if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(System.Nullable <>))
            {
                Type underlyingType = type.GetGenericArguments()[0];
                Serialize(writer, underlyingType, true, value);
                return;
            }

            if (nullable)
            {
                if (value == null)
                {
                    writer.Write((byte)0);
                    return;
                }

                writer.Write((byte)1);
            }
            else if (value == null)
            {
                throw new SerializationException("Trying to serialize a non Nullable null value");
            }

            Action <BinaryWriter, object, bool> serializerFunc;

            if (WriteFunctions.TryGetValue(type, out serializerFunc))
            {
                serializerFunc(writer, value, nullable);
                return;
            }

            if (type.IsEnum)
            {
                Type underlyingType = Enum.GetUnderlyingType(type);

                if (WriteFunctions.TryGetValue(underlyingType, out serializerFunc))
                {
                    serializerFunc(writer, Convert.ChangeType(value, underlyingType), nullable);
                }
                else
                {
                    throw new SerializationException("Enum " + type.Name + " underlying type is not serializable.");
                }

                return;
            }

            SerializableTypeInfo serTypeInfo = SerializableTypeCache[type];

            if (serTypeInfo != null)
            {
                if (serTypeInfo.SerializeMethod.IsStatic)
                {
                    serTypeInfo.SerializeMethod.Invoke(null, new object[] { value, writer });
                }
                else
                {
                    serTypeInfo.SerializeMethod.Invoke(value, new object[] { writer });
                }

                return;
            }

            Type elementType = GetListElementType(type);

            if (elementType != null)
            {
                Action <BinaryWriter, object, bool> writeFunc = (wrtr, vlue, nlble) => {
                    wrtr.Write(checked ((ushort)((ICollection)vlue).Count));

                    foreach (var el in (IEnumerable)vlue)
                    {
                        Serialize(wrtr, elementType, nlble, el);
                    }
                };

                WriteFunctions[type] = writeFunc;
                writeFunc(writer, value, nullable);
                return;
            }

            foreach (var info in RpcInterface.GetOrederedFields(type))
            {
                if (!info.IsStatic)
                {
                    Serialize(writer, info.FieldType, NullableParamCache.Contains(info), info.GetValue(value));
                }
            }

            foreach (var info in RpcInterface.GetOrderedProperties(type))
            {
                if (info.CanRead && info.CanWrite)
                {
                    Serialize(writer, info.PropertyType, NullableParamCache.Contains(info), info.GetValue(value, null));
                }
            }
        }
Ejemplo n.º 2
0
        public static object Deserialize(BinaryReader reader, Type type, bool nullable)
        {
            if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(System.Nullable <>))
            {
                Type underlyingType = type.GetGenericArguments()[0];
                return(Deserialize(reader, underlyingType, true));
            }

            if (nullable && reader.ReadByte() == 0)
            {
                return(null);
            }

            Func <BinaryReader, bool, object> deserializerFunc;

            if (ReadFunctions.TryGetValue(type, out deserializerFunc))
            {
                return(deserializerFunc(reader, nullable));
            }

            if (type.IsEnum)
            {
                Type underlyingType = Enum.GetUnderlyingType(type);

                if (ReadFunctions.TryGetValue(underlyingType, out deserializerFunc))
                {
                    object value = deserializerFunc(reader, nullable);
                    return(Enum.ToObject(type, value));
                }

                throw new SerializationException("Enum " + type.Name + " underlying type is not serializable.");
            }

            SerializableTypeInfo serTypeInfo = SerializableTypeCache[type];

            if (serTypeInfo != null)
            {
                if (serTypeInfo.DeserializeMethod != null)
                {
                    return(serTypeInfo.DeserializeMethod.Invoke(null, new object[] { reader }));
                }

                if (serTypeInfo.Constructor != null)
                {
                    return(Activator.CreateInstance(type, reader));
                }
            }

            Type elementType = GetListElementType(type);

            if (elementType != null)
            {
                Func <BinaryReader, bool, object> readFunc;

                if (type.IsArray)
                {
                    readFunc = (rdr, nlble) => {
                        int length = rdr.ReadUInt16();
                        var array  = (Array)Activator.CreateInstance(type, length);

                        for (int i = 0; i < length; ++i)
                        {
                            array.SetValue(Deserialize(rdr, elementType, nlble), i);
                        }

                        return(array);
                    };
                }
                else
                {
                    Type listType = typeof(List <>).MakeGenericType(elementType);

                    readFunc = (rdr, nlble) => {
                        int length = rdr.ReadUInt16();
                        var list   = (IList)Activator.CreateInstance(listType);

                        for (int i = 0; i < length; ++i)
                        {
                            list.Add(Deserialize(rdr, elementType, nlble));
                        }

                        return(list);
                    };
                }

                ReadFunctions[type] = readFunc;
                return(readFunc(reader, nullable));
            }

            var obj = Activator.CreateInstance(type);

            foreach (var info in RpcInterface.GetOrederedFields(type))
            {
                if (!info.IsStatic)
                {
                    var fieldValue = Deserialize(reader, info.FieldType, NullableParamCache.Contains(info));
                    info.SetValue(obj, fieldValue);
                }
            }

            foreach (var info in RpcInterface.GetOrderedProperties(type))
            {
                if (info.CanRead && info.CanWrite)
                {
                    var propValue = Deserialize(reader, info.PropertyType, NullableParamCache.Contains(info));
                    info.SetValue(obj, propValue, null);
                }
            }

            return(obj);
        }