/// <summary>
/// 将一个智能对象转换为二进制元数据
/// </summary>
/// <param name="obj">智能对象</param>
/// <returns>返回二进制元数据</returns>
/// <exception cref="PropertyNullValueException">字段相关的Attribute.IsRequire = true, 并且该字段的值为null</exception>
/// <exception cref="UnexpectedValueException">不期待的结果异常，通常因为对Blob类型的取值 = null</exception>
/// <exception cref="NotSupportedException">系统不支持的序列化类型</exception>
/// <exception cref="DefineNoMeaningException">无意义的智能字段Attribute值</exception>
/// <exception cref="MethodAccessException">类型权限定义错误</exception>
/// <exception cref="Exception">内部错误</exception>
public static byte[] ToBytes(IThriftObject obj)
{
if (obj == null)
{
return(null);
}
IMemorySegmentProxy proxy = null;
try
{
proxy = MemorySegmentProxyFactory.Create();
ToBytes(obj, proxy);
//end flag of Thrift protocol object.
proxy.WriteSByte(0x00);
return(proxy.GetBytes());
}
catch (Exception ex)
{
if (proxy != null)
{
proxy.Dispose();
}
throw;
}
}
/// <summary>
/// 将一个IntellectObject数组转换成byte数组的形式
/// </summary>
/// <param name="value">值</param>
/// <exception cref="UnexpectedValueException">结果错误</exception>
/// <exception cref="ArgumentNullException">参数不能为空</exception>
public static byte[] BindIntellectObjectArray(IntellectObject[] value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
MemoryAllotter.Instance.Initialize();
IMemorySegmentProxy proxy = MemorySegmentProxyFactory.Create();
proxy.WriteUInt32((uint)value.Length);
for (int i = 0; i < value.Length; i++)
{
IntellectObject elementObj = value[i];
if (elementObj == null)
{
proxy.WriteUInt16(0);
}
else
{
MemoryPosition currentPostion = proxy.GetPosition();
proxy.Skip(2U);
int length = IntellectObjectEngine.ToBytes(elementObj, proxy);
proxy.WriteBackUInt16(currentPostion, (ushort)length);
}
}
return(proxy.GetBytes());
}
/// <summary>
/// 将指定类型的实例序列化为二进制数据
/// </summary>
/// <param name="type">类型</param>
/// <param name="instance">实例对象</param>
/// <returns>返回序列化后的二进制数据, 如果instance为null, 则返回null</returns>
/// <exception cref="ArgumentNullException">type 参数不能为空</exception>
/// <exception cref="NotSupportedException">不被支持的类型</exception>
public static byte[] ToBytes(Type type, object instance)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
if (instance == null)
{
return(null);
}
MemoryAllotter.Instance.Initialize();
IMemorySegmentProxy proxy = null;
try
{
proxy = MemorySegmentProxyFactory.Create();
ToBytes(type, instance, proxy);
return(proxy.GetBytes());
}
catch
{
if (proxy != null)
{
proxy.Dispose();
}
throw;
}
}
/// <summary>
/// 第三方数据转换成元数据
/// </summary>
/// <param name="metadata">第三方数据对象</param>
/// <returns>元数据的二进制表现形式</returns>
public static byte[] ToBytes(ResourceBlock metadata)
{
if (metadata == null)
{
return(null);
}
MemoryAllotter.Instance.Initialize();
IMemorySegmentProxy proxy = null;
try
{
proxy = MemorySegmentProxyFactory.Create();
ToBytes(metadata, proxy);
return(proxy.GetBytes());
}
catch
{
if (proxy != null)
{
proxy.Dispose();
}
throw;
}
}
/// <summary>
/// 将一个智能对象转换为二进制元数据
/// </summary>
/// <param name="obj">智能对象</param>
/// <returns>返回二进制元数据</returns>
/// <exception cref="PropertyNullValueException">字段相关的Attribute.IsRequire = true, 并且该字段的值为null</exception>
/// <exception cref="UnexpectedValueException">不期待的结果异常，通常因为对Blob类型的取值 = null</exception>
/// <exception cref="NotSupportedException">系统不支持的序列化类型</exception>
/// <exception cref="DefineNoMeaningException">无意义的智能字段Attribute值</exception>
/// <exception cref="MethodAccessException">类型权限定义错误</exception>
/// <exception cref="Exception">内部错误</exception>
public static byte[] ToBytes(IIntellectObject obj)
{
if (obj == null)
{
return(null);
}
MemoryAllotter.Instance.Initialize();
IMemorySegmentProxy proxy = null;
try
{
proxy = MemorySegmentProxyFactory.Create();
ToBytes(obj, proxy);
return(proxy.GetBytes());
}
catch
{
if (proxy != null)
{
proxy.Dispose();
}
throw;
}
}