/// <summary>
/// 根据字节流，反序列化出实体
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="entityBytes"></param>
/// <returns></returns>
public static T DeserializeEntity <T>(byte[] entityBytes) where T : BaseReturnEntity
{
T returnEntity = default(T);
if (entityBytes != null)
{
DataEntityBinarySerialize dataEntityBinarySerialize = new DataEntityBinarySerialize(typeof(T));
returnEntity = (T)dataEntityBinarySerialize.Deserialize(entityBytes);
}
return(returnEntity);
}
/// <summary>
/// 把返回实体转换成ByteSliceEntity实体
/// </summary>
/// <param name="returnEntity"></param>
/// <returns></returns>
public static ByteSliceEntity GetByteSliceEntity(BaseReturnEntity returnEntity)
{
ByteSliceEntity returnByteSliceEntity = null;
if (returnEntity != null)
{
returnEntity.ResponseXML = string.Empty;
DataEntityBinarySerialize dataEntityBinarySerialize = new DataEntityBinarySerialize(returnEntity.GetType());
byte[] entityBytes = dataEntityBinarySerialize.Serialize(returnEntity);
returnByteSliceEntity = new ByteSliceEntity(returnEntity.CallSuccess, entityBytes.Length, entityBytes);
}
return(returnByteSliceEntity);
}
/// <summary>
/// 把返回实体以指定长度（字节)进行分割
/// </summary>
/// <param name="returnEntity"></param>
/// <param name="sliceLength"></param>
public static List <ByteSliceEntity> SplitReturnEntity(BaseReturnEntity returnEntity, int splitLength)
{
List <ByteSliceEntity> reutnEntityList = new List <ByteSliceEntity>();
if (returnEntity != null)
{
//去除ResponseXML测试字段
returnEntity.ResponseXML = string.Empty;
DataEntityBinarySerialize dataEntityBinarySerialize = new DataEntityBinarySerialize(returnEntity.GetType());
byte[] entityBytes = dataEntityBinarySerialize.Serialize(returnEntity);
int sliceLength = splitLength; //切片长度
int entityLenght = entityBytes.Length; //实体总长度
int pageCount = entityLenght / sliceLength + ((entityLenght % sliceLength) > 0 ? 1 : 0); //切片总个数
for (int i = 0; i < pageCount; i++) //拆分字节数据
{
ByteSliceEntity siliceItem = new ByteSliceEntity();
if (i == 0)//调用是否成功和总长度放到第一个ByteSliceEntity的
{
siliceItem.CallSuccess = returnEntity.CallSuccess;
siliceItem.EntityLength = entityBytes.Length;
}
int copyStartIndex = i * sliceLength;
int copyLength = sliceLength;
copyLength = (copyStartIndex + copyLength) > entityLenght ? entityLenght - copyStartIndex : copyLength;
byte[] content = new byte[copyLength];
Array.Copy(entityBytes, copyStartIndex, content, 0, copyLength);//拷贝到返回流中
siliceItem.Content = content;
reutnEntityList.Add(siliceItem);
Thread.Sleep(1);
}
}
return(reutnEntityList);
}