ArraySegment <byte> Output_WaitForAuth(DeliveryConnection output, ArraySegment <byte> data)
{
//(x.1)读取数据
var byteList = output.ext as List <byte>;
if (byteList == null)
{
output.ext = byteList = new List <byte>();
}
byteList.AddRange(data);
if (byteList.Count < authTokenBytes.Length)
{
return(null);
}
#region (x.2)收到数据的长度 等于 token长度
if (byteList.Count == authTokenBytes.Length)
{
if (authTokenBytes.SequenceEqual(byteList))
{
//权限认证通过
Logger.Info("发起连接--成功-权限认证通过");
output.ext = null;
output.OnGetFrame = Output_WaitForStartMsg;
return(null);
}
else
{
//权限认证不通过
Logger.Info("收到连接-失败-权限认证不通过");
output.ext = null;
output.OnGetFrame = null;
output.Close();
return(null);
}
}
#endregion
#region (x.3)收到数据的长度 大于 token长度
if (authTokenBytes.SequenceEqual(byteList.Take(authTokenBytes.Length)))
{
//权限认证通过 且已经接受到开始标志
Logger.Info("发起连接--成功-权限认证通过");
output.ext = null;
output.OnGetFrame = null;
Output_OnReceiveStartMsg(output, byteList.Skip(authTokenBytes.Length + 1).ToArray());
return(null);
}
else
{
//权限认证不通过
Logger.Info("收到连接-失败-权限认证不通过");
output.ext = null;
output.OnGetFrame = null;
output.Close();
return(null);
}
#endregion
}
ArraySegment <byte> Output_OnGetFrame(DeliveryConnection output, ArraySegment <byte> data)
{
//(x.1)读取数据
var byteList = output.ext as List <byte>;
if (byteList == null)
{
output.ext = byteList = new List <byte>();
}
byteList.AddRange(data);
if (byteList.Count < authTokenBytes.Length)
{
return(null);
}
//(x.2)匹配不通过
if (byteList.Count != authTokenBytes.Length || !authTokenBytes.SequenceEqual(byteList))
{
Logger.Info($" [{output.GetHashCode()}] 权限认证-不通过");
output.Close();
return(null);
}
//(x.3)匹配通过
Logger.Info($" [{output.GetHashCode()}] 权限认证-通过");
output.ext = null;
output.OnGetFrame = null;
//(x.4)发送验证通过标志
output.SendFrameAsync(authTokenBytes);
#region (x.5)进行桥接或放入连接池
DeliveryConnection input;
#region get input
while (true)
{
if (!inputQueue.TryDequeue(out input))
{
break;
}
if (input.IsConnected)
{
break;
}
}
#endregion
if (input == null)
{
outputQueue.Enqueue(output);
}
else
{
input.Bind(output);
//OutPut_SendStartMsg
output.SendFrameAsync(StartMsg);
Logger.Info($" [{output.GetHashCode()}] 转发成功");
}
#endregion
return(null);
}