/// <summary>
/// 判断是否是自身有效的字节序列
/// </summary>
/// <param name="ntkBytes">网络字节序列</param>
/// <param name="targetType">Type of the target.</param>
/// <param name="diffWriter">The diff writer.</param>
/// <param name="instance">输出有效的实例</param>
/// <returns>
/// <c>true</c> if [is valid instance] [the specified NTK bytes]; otherwise, <c>false</c>.
/// </returns>
public static bool IsValidInstance(byte[] ntkBytes, Type targetType, TextWriter diffWriter, out ESPDataBase instance)
{
MethodInfo gm = typeof(ESPDataBase).GetMethod("IsValidESPInstance",
BindingFlags.Public | BindingFlags.InvokeMethod | BindingFlags.Static);
gm = gm.MakeGenericMethod(targetType);
ValidESPDataBaseWrap wrap = gm.Invoke(null, new object[] { ntkBytes, diffWriter }) as ValidESPDataBaseWrap;
if (wrap != null)
{
instance = wrap.Instance;
return(wrap.IsValid);
}
else
{
instance = null;
return(false);
}
}
/// <summary>
/// 判断当前实例类型绑定的相关网络序列是否有效
/// </summary>
/// <typeparam name="TEntity">实例类型</typeparam>
/// <param name="ntkBytes">网络序列</param>
/// <param name="diffWriter">二进制标记文本输出</param>
/// <returns>如果是有效的的协议数据则返回为true。</returns>
public static ValidESPDataBaseWrap IsValidESPInstance <TEntity>(byte[] ntkBytes, TextWriter diffWriter)
where TEntity : ESPDataBase, new()
{
ValidESPDataBaseWrap wrap = new ValidESPDataBaseWrap();
ESPDataBase instance = null;
try
{
wrap.IsValid = true;
instance = ESPDataBase.BindFromNetworkBytes <TEntity>(ntkBytes);
}
catch (Exception bindExp)
{
wrap.IsValid = false;
instance = new TEntity();
if (diffWriter != null)
{
string outMsg = string.Empty;
bindExp = SpecUtil.GetTriggerException(bindExp, ref outMsg);
diffWriter.WriteLine("*对象绑定失败，异常：{0}", outMsg + bindExp.ToString());
}
}
byte[] bytes2cmp = instance.GetNetworkBytes();
bool blnResult = SpecUtil.AreEqual(bytes2cmp, ntkBytes);
if (diffWriter != null && blnResult == false)
{
diffWriter.WriteLine("数据类型：{0}", typeof(TEntity).AssemblyQualifiedName);
diffWriter.WriteLine("原始序列 长度:{0}\r\n{1}", ntkBytes.Length, ntkBytes.GetHexViewString());
diffWriter.WriteLine();
diffWriter.WriteLine("绑定序列 长度:{0}\r\n{1}", bytes2cmp.Length, bytes2cmp.GetHexViewString());
}
wrap.Instance = instance;
return(wrap);
}
