// Token: 0x06000207 RID: 519 RVA: 0x0000AEEC File Offset: 0x000090EC
public static void ComputeHash(T_CimRecord cimRecord, List <Pair <int, bool> > keyColumnIndexes)
{
if (cimRecord != null)
{
uint theStartingCRC = 0u;
uint theStartingCRC2 = 0u;
if (cimRecord.CimValueFields != null)
{
int index;
for (index = 0; index < cimRecord.CimValueFields.Length; index++)
{
string text = cimRecord.CimValueFields[index];
if (text != null)
{
theStartingCRC2 = CRC32.Crc32(theStartingCRC2, text);
Pair <int, bool> pair = keyColumnIndexes.Find((Pair <int, bool> x) => x.Item1 == index);
if (pair != null)
{
theStartingCRC = CRC32.Crc32(theStartingCRC, pair.Item2 ? text : text.ToLower());
}
}
}
}
cimRecord.Recordid = theStartingCRC.ToString("x2");
cimRecord.ContentHash = theStartingCRC2.ToString("x2");
}
}
public static void ComputeHash(T_CimData cimData)
{
if (cimData != null)
{
uint theStartingCRC = 0u;
if (cimData.CimRecords != null)
{
foreach (T_CimRecord t_CimRecord in cimData.CimRecords)
{
if (t_CimRecord.ContentHash != null)
{
theStartingCRC = CRC32.Crc32(theStartingCRC, t_CimRecord.ContentHash);
}
}
}
if (cimData.CimTableName != null)
{
theStartingCRC = CRC32.Crc32(theStartingCRC, cimData.CimTableName);
}
cimData.ContentHash = theStartingCRC.ToString("x2");
}
}
/// <summary>
/// 序列化成Frame
/// </summary>
/// <param name="priority"></param>
/// <param name="frameType"></param>
/// <param name="buffer"></param>
/// <param name="length"></param>
/// <returns></returns>
public static Frame Create(
Int32 priority,
FrameType frameType,
Byte[] buffer,
Int32 length)
{
Frame temp = null;
lock (sIdleFrameList) {
foreach (Frame frame in sIdleFrameList)
{
if (frame.mFrameData.Length >= (HeaderLength + length + TailLength))
{
temp = frame;
sIdleFrameList.Remove(frame);
break;
}
}
}
if (temp == null)
{
temp = new Frame();
temp.mFrameData = new Byte[HeaderLength + length + TailLength];
}
temp.mFrameType = frameType;
temp.mPriority = priority;
temp.mFrameID = sFrameID++;
temp.mLength = HeaderLength + length + TailLength;
Int32 len = 0;
// 头部
Array.Copy(BitConverter.GetBytes(HeadMagicNumber), 0, temp.mFrameData, len, MagicNumberLength);
len += sizeof(Int32);
// 帧序号
Array.Copy(BitConverter.GetBytes(temp.mFrameID), 0, temp.mFrameData, len, sizeof(Int32));
len += sizeof(UInt32);
// 帧类型
Array.Copy(BitConverter.GetBytes((Int32)frameType), 0, temp.mFrameData, len, 1);
len += 1;
// 数据长度
Array.Copy(BitConverter.GetBytes(length), 0, temp.mFrameData, len, sizeof(Int32));
len += sizeof(Int32);
// 数据
Array.Copy(buffer, 0, temp.mFrameData, len, length);
len += length;
// CRC
Int32 crc = CRC32.Crc32(temp.mFrameData, 0, HeaderLength);
Array.Copy(BitConverter.GetBytes(crc), 0, temp.mFrameData, len, sizeof(Int32));
len += sizeof(Int32);
// 尾部
Array.Copy(BitConverter.GetBytes(TailMagicNumber), 0, temp.mFrameData, len, MagicNumberLength);
return(temp);
}
