/// <summary>
/// 构造
/// </summary>
/// <param name="source"></param>
/// <param name="type"></param>
/// <param name="data"></param>
public OutputTunnelPacket(TunnelPipeline source, byte[] header, TunnelPacketType type, PacketData data) : base(source)
{
Type = type;
this.header = header;
this.Length = data?.Size ?? 0;
this.data = data;
HeaderSerializer.Serialize((int)type, data?.Size ?? 0, header);
}
void ContinueConstruct <TState>(IOCallback <TState> callback, TState state)
{
for (; headerSize < HeaderSize && sourceOffset < sourceSize; headerSize++)
{
header[headerSize] = source[sourceOffset++];
}
if (headerSize < HeaderSize) // 信息头未解析完成
{
ReadMoreData <TState>(new object[] { callback, state });
return;
}
HeaderSerializer.Deserialize(header, this);
// 检查报文有效性
if (Magic != MagicValue || Version != VersionValue)
{
trans.Interrupte();
return;
}
length = Length;
callback(Source, this, state);
}