/// <summary>
/// 添加列表到流中
/// </summary>
private static bool AddListToStream(Type clazz, IList value, AdvancedObjectMarshalAsAttribute attr, BinaryWriter bw)
{
Type element = TypeUtils.GetArrayElement(clazz);
if (element != null)
{
if (value == null)
{
if (attr == null || attr.ArrayDoubleLength)
{
bw.Write(AdvancedObjectFormatter.As(BitConverter.GetBytes((short)-1), attr));
}
else
{
bw.Write((sbyte)-1);
}
}
else
{
int size = value.Count;
if (attr != null && attr.SizeConst > 0)
{
size = attr.SizeConst;
}
else
if (attr == null || attr.ArrayDoubleLength)
{
bw.Write(AdvancedObjectFormatter.As(BitConverter.GetBytes((short)size), attr));
}
else
{
bw.Write((sbyte)size);
}
if (TypeUtils.IsBuffer(clazz))
{
bw.Write((byte[])value);
}
else
{
bool basic = ValueTypeUtils.IsBasicType(element);
for (int i = 0; i < size; i++)
{
object graph = value[i];
if (basic)
{
AdvancedObjectFormatter.AddValueToStream(element, graph, attr, bw);
}
else
{
AdvancedObjectFormatter.AddObjectToStream(graph, element, bw, attr);
}
}
}
}
return(true);
}
return(false);
}
/// <summary>
/// 添加值到流中
/// </summary>
private static bool AddValueToStream(Type clazz, object value, AdvancedObjectMarshalAsAttribute attr, BinaryWriter bw)
{
int size = ValueTypeUtils.SizeBy(clazz);
if (size > 0)
{
if (ValueTypeUtils.IsFloatType(clazz))
{
bw.Write(AdvancedObjectFormatter.As(ValueTypeUtils.BinaryBy(clazz, Convert.ToDouble(value)), attr));
}
else
{
if (ValueTypeUtils.IsDateTime(clazz))
{
value = Convert.ToDateTime(value).Ticks;
}
if (ValueTypeUtils.IsULong(clazz))
{
value = unchecked ((long)(ulong)value);
}
if (ValueTypeUtils.IsIPAddress(clazz))
{
value = BitConverter.ToInt32(((IPAddress)value).GetAddressBytes(), 0);
}
bw.Write(AdvancedObjectFormatter.As(ValueTypeUtils.BinaryBy(clazz, Convert.ToInt64(value), size), attr));
}
return(true);
}
else
{
if (AdvancedObjectFormatter.AddStringToStream(clazz, value as string, attr, bw))
{
return(true);
}
if (AdvancedObjectFormatter.AddListToStream(clazz, value as IList, attr, bw))
{
return(true);
}
if (AdvancedObjectFormatter.AddObjectToStream(value, clazz, bw, attr))
{
return(true);
}
}
return(false);
}
/// <summary>
/// 序列化对象到二进制流
/// </summary>
/// <param name="graph">序列化的对象</param>
/// <param name="s">序列化对象存储的流</param>
public static void Serialize(object graph, Stream s)
{
if (graph == null)
{
throw new ArgumentNullException("graph");
}
if (s == null)
{
throw new ArgumentNullException("s");
}
if (!s.CanWrite)
{
throw new ArgumentException("s");
}
using (BinaryWriter bw = new BinaryWriter(s))
{
Type clazz = graph.GetType();
AdvancedObjectFormatter.AddObjectToStream(graph, clazz, bw, null);
}
}