/// <summary>
/// 在当前上下文中写入已知类型数据，并移动上下文写入游标索引。
/// </summary>
/// <param name="context">当前字节序列上下文</param>
/// <param name="writer">二进制写入器</param>
/// <param name="dType">规范数据定义</param>
/// <param name="objData">写入对象实例</param>
/// <param name="isNetworkBytes">是否写入网络序</param>
public static void WriteKnownTypeObject(StreamContext context, BinaryWriter writer, SpecDataType dType, object objData, bool isNetworkBytes)
{
Type clrType = dType.GetRuntimeType();
if (dType.Prototype == SpecDataPrototype.Native)
{
context.IncreasePosition(SpecData.CLRObjectWrite(clrType, writer, objData, isNetworkBytes));
}
else
{
if (dType.Prototype == SpecDataPrototype.Array)
{
Type elementType = dType.GetElementType();
Array arrObj = (Array)objData;
if (SpecDataType.IsNativeType(TypeCache.ToSimpleType(elementType)))
{
#region 写入基础数据类型数组
for (int i = 0, j = dType.ElementLength; i < j; i++)
{
context.IncreasePosition(SpecData.CLRObjectWrite(elementType, writer, arrObj.GetValue(i), isNetworkBytes));
}
#endregion
}
else
{
for (int m = 0, n = dType.ElementLength; m < n; m++)
{
WriteKnownTypeObject(context, writer, dType.GetElementDataType(), arrObj.GetValue(m), isNetworkBytes);
}
}
}
else
{
#region 扩展写入
if (clrType.Equals(typeof(EnumContract)))
{
EnumContract enc = (EnumContract)dType.GetDefineInstance();
clrType = enc.GetBaseRuntimeType();
if (!objData.GetType().Equals(clrType))
{
objData = enc.GetEnumUnderlyingValue(objData.ToString());
}
context.IncreasePosition(SpecData.CLRObjectWrite(clrType, writer, objData, isNetworkBytes));
}
else if (clrType.Equals(typeof(DataContract)))
{
DataContract dac = (DataContract)dType.GetDefineInstance();
WriteByContract(context, writer, (Dictionary <string, object>)objData, dac);
}
else
{
throw new SpecDataDefineException(string.Format("不能读取数据类型{0}！", clrType.FullName));
}
#endregion
}
}
}
/// <summary>
/// 在当前上下文中读取已知类型读取数据，并移动上下文读取游标索引。
/// </summary>
/// <param name="context">当前字节序列上下文</param>
/// <param name="reader">二进制读取器</param>
/// <param name="dType">规范数据定义</param>
/// <returns></returns>
public static object ReadKnownTypeObject(StreamContext context, BinaryReader reader, SpecDataType dType)
{
object itemObj = null;
Type clrType = dType.GetRuntimeType();
if (dType.Prototype == SpecDataPrototype.Native)
{
itemObj = SpecData.CLRObjectFromReader(clrType, reader);
context.IncreasePosition(SpecData.GetCLRTypeByteLength(clrType));
}
else
{
if (dType.Prototype == SpecDataPrototype.Array)
{
Type elementType = dType.GetElementType();
Array arrObj = Array.CreateInstance(elementType, dType.ElementLength);
if (SpecDataType.IsNativeType(TypeCache.ToSimpleType(elementType)))
{
#region 读取基础数据类型数组
long unitLen = SpecData.GetCLRTypeByteLength(elementType);
for (int i = 0, j = dType.ElementLength; i < j; i++)
{
arrObj.SetValue(SpecData.CLRObjectFromReader(elementType, reader), i);
context.IncreasePosition(unitLen);
}
#endregion
}
else
{
for (int m = 0, n = dType.ElementLength; m < n; m++)
{
arrObj.SetValue(ReadKnownTypeObject(context, reader, dType.GetElementDataType()), m);
}
}
itemObj = arrObj;
}
else
{
#region 扩展读取
if (clrType.Equals(typeof(EnumContract)))
{
EnumContract enc = (EnumContract)dType.GetDefineInstance();
clrType = enc.GetBaseRuntimeType();
itemObj = SpecData.CLRObjectFromReader(clrType, reader);
context.IncreasePosition(SpecData.GetCLRTypeByteLength(clrType));
}
else if (clrType.Equals(typeof(DataContract)))
{
DataContract dac = (DataContract)dType.GetDefineInstance();
itemObj = ReadByContract(context, reader, dac);
}
else
{
throw new SpecDataDefineException(string.Format("不能读取数据类型{0}！", clrType.FullName));
}
#endregion
}
}
return(itemObj);
}