public void ReadContent <TState>(int size, ReadCallback <TState> callback, TState state)
{
if (data != null && dataOffset < data.Size) // 存在可用
{
data.Discard(dataOffset);
dataOffset = size;
callback(size < data.Size ? data.CreateSubData(size) : data, state);
}
else
{
GetPacketData(size, ProcessContent <TState>, new object[] { size, callback, state });
}
}
