/// <summary> /// 添加对象到流 /// </summary> /// <param name="graph">被序列化的对象</param> /// <param name="clazz">类型</param> /// <param name="writer">二进制流写入器</param> private static bool AddObjectToStream(object graph, Type clazz, BinaryWriter bw, AdvancedObjectMarshalAsAttribute attr) { if (TypeUnit.GetArrayElement(clazz) == null) { if (attr == null || !attr.NotNullFlags) { bw.Write(graph == null); } if (graph != null) { foreach (PropertyInfo pi in clazz.GetProperties()) { attr = AdvancedObjectMarshalAsAttribute.GetAttribute(pi); if (attr != null && attr.NotSerialized) // 如果不可序列化则迭代到下一个 { continue; } object value = pi.GetValue(graph, null); AdvancedObjectFormatter.AddValueToStream(pi.PropertyType, value, attr, bw); } } return(true); } return(false); }
/// <summary> /// 添加列表到流中 /// </summary> private static bool AddListToStream(Type clazz, IList value, AdvancedObjectMarshalAsAttribute attr, BinaryWriter bw) { Type element = TypeUnit.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 (TypeUnit.IsBuffer(clazz)) { bw.Write((byte[])value); } else { bool basic = ValueTypeUnit.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); }