private byte[] CheckPack(byte[] data)
{
if (data.Length < 4 || !BitConverter.ToInt32(data, 0).Equals(flagHeader))
{
return(null);
}
byte[] countArr = new byte[8];
byte[] md5Arr = new byte[32];
for (int i = 4; i < 12; i++)
{
countArr[i - 4] = data[i];
data[i] = 0;
}
for (int i = 36; i < 68; i++)
{
md5Arr[i - 36] = data[i];
data[i] = 0;
}
byte[] finalData = new byte[BitConverter.ToInt32(countArr, 0)];
Array.Copy(data, finalData, finalData.Length);
string md5Check = MD5Code.GetMD5HashFromByte(data);
string md5Req = Encoding.UTF8.GetString(md5Arr);
if (!string.Compare(md5Check, md5Req).Equals(0))
{
return(null);
}
return(finalData);
}
private bool CheckRegisnFile()
{
if (!File.Exists(regisnTextPath))
{
return(false);
}
string[] code = File.ReadAllLines(regisnTextPath);
if (code.Length < 3)
{
return(false);
}
string regisnCode = code[1];
string md5 = MD5Code.GetMD5HashFromByte(Encoding.UTF8.GetBytes(mCode + regisnCode));
if (!string.Compare(md5, code[2]).Equals(0))
{
return(false);
}
this.id = code[0];
this.regisnCode = regisnCode;
return(true);
}
private void SetRegisignFile2Local(string id)
{
if (File.Exists(regisnTextPath))
{
File.Delete(regisnTextPath);
}
string[] code = new string[3];
code[0] = id;
code[1] = this.regisnCode;
code[2] = MD5Code.GetMD5HashFromByte(Encoding.UTF8.GetBytes(this.mCode + this.regisnCode));
File.WriteAllLines(regisnTextPath, code);
}
private void SetReqHeader(UdpRequestBase req)
{
if (!req.Id.Equals(0xffffffff))
{
return;
}
req.Id = Interlocked.Add(ref reqId, 1);
req.SetIndex(0);
req.WriteInt32(flagHeader);
req.WriteInt64(req.Id);
req.SetIndex(20);//跳过包长度
req.WriteInt32(req.ClientId);
req.WriteInt32(req.ProtocolId);
req.TimeTick = System.DateTime.Now.Ticks;
req.WriteInt64(req.TimeTick);
string md5 = MD5Code.GetMD5HashFromByte(req.getMemData());
byte[] checkData = Encoding.UTF8.GetBytes(md5);
req.SetIndex(36);
req.SetMd5Header(checkData);
req.SetIndex(12);
req.Count += 8;//加上自己
req.WriteInt64(req.Count);
}
