/// <summary>
/// 尝试检查当前剩余的可用数据长度是否满足指定数据长度的需求
/// </summary>
/// <param name="length">需要检查的数据长度</param>
/// <param name="result">返回数据检测结果</param>
/// <returns>如果返回False, 则证明内部还没有足够的可用数据以供读取</returns>
private bool InnerCheckEnoughSize(int length, out NetworkDataCheckResult result)
{
result.SegmentCount = 0;
if (_curUsedHead == null)
{
return(false);
}
int avaSize = _curUsedHead.RemainingSize - _curUsedCount;
if (avaSize >= length)
{
result.SegmentCount = 1;
return(true);
}
result.SegmentCount++;
SegmentNode usedNode = _curUsedHead;
SegmentNode nextNode = usedNode.Next;
do
{
if (nextNode == null)
{
return(false);
}
avaSize += nextNode.RemainingSize;
result.SegmentCount++;
if (avaSize >= length)
{
return(true);
}
} while ((nextNode = nextNode.Next) != null);
return(false);
}
/// <summary>
/// ���Լ�鵱ǰʣ��Ŀ������ݳ����Ƿ�����ָ�����ݳ��ȵ�����
/// </summary>
/// <param name="length">��Ҫ�������ݳ���</param>
/// <param name="result">�������ݼ����</param>
/// <returns>�������False, ��֤���ڲ���û���㹻�Ŀ��������Թ���ȡ</returns>
private bool InnerCheckEnoughSize(int length, out NetworkDataCheckResult result)
{
result.SegmentCount = 0;
if (_curUsedHead == null) return false;
int avaSize = _curUsedHead.RemainingSize - _curUsedCount;
if (avaSize >= length)
{
result.SegmentCount = 1;
return true;
}
result.SegmentCount++;
SegmentNode usedNode = _curUsedHead;
SegmentNode nextNode = usedNode.Next;
do
{
if (nextNode == null) return false;
avaSize += nextNode.RemainingSize;
result.SegmentCount++;
if (avaSize >= length) return true;
} while ((nextNode = nextNode.Next) != null);
return false;
}
