/// <summary>
/// 写入数据，通过返回值可以判断是否符合解包条件
/// </summary>
/// <param name="data">数据</param>
/// <param name="ex">异常</param>
/// <returns>解包后的数据，如果返回null则代表没有解包</returns>
public object Input(byte[] data, out Exception ex)
{
ex = null;
if (stream.Position != stream.Length)
{
stream.Seek(stream.Length, SeekOrigin.Begin);
}
stream.Write(data, 0, data.Length);
if (packetLength <= 0)
{
var receiveData = new byte[stream.Length];
stream.Seek(0, SeekOrigin.Begin);
stream.Read(receiveData, 0, receiveData.Length);
packetLength = Math.Max(packer.Input(receiveData, out ex), 0);
if (ex != null)
{
return(null);
}
}
return(packetLength < stream.Length ? null : Decode(out ex));
}
/// <summary>
/// 写入数据，通过返回值可以判断是否符合解包条件
/// </summary>
/// <param name="data">数据</param>
/// <param name="ex">异常</param>
/// <returns>解包后的数据，如果返回null则代表没有解包</returns>
public object[] Input(byte[] data, out Exception ex)
{
packet.Clear();
ex = null;
if (stream.Position != stream.Length)
{
stream.Seek(stream.Length, SeekOrigin.Begin);
}
if (data != null && data.Length > 0)
{
stream.Write(data, 0, data.Length);
}
while (stream.Length > 0)
{
if (packetLength <= 0)
{
var receiveData = new byte[stream.Length];
stream.Seek(0, SeekOrigin.Begin);
stream.Read(receiveData, 0, receiveData.Length);
packetLength = Math.Max(packer.Input(receiveData, out ex), 0);
if (packetLength <= 0 || ex != null)
{
break;
}
}
if (packetLength > stream.Length)
{
break;
}
packet.Enqueue(Decode(out ex));
}
return(packet.Count > 0 ? packet.ToArray() : null);
}
