/// <summary>
/// Return file crc of the specified file
/// </summary>
public static uint GetCRC(Stream stream)
{
Fesersoft.Hashing.crc32 crc32 = new Fesersoft.Hashing.crc32();
uint crchash = (uint)crc32.CRC(stream);
return(crchash);
}
/// <summary>
/// Returns the checksum of a file.
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
public static long GetCheckSum(string filePath)
{
long crc = 0;
Fesersoft.Hashing.crc32 cr = new Fesersoft.Hashing.crc32();
//System.IO.StreamReader sr = new StreamReader(filePath);
using (System.IO.Stream st = new System.IO.FileStream(filePath, FileMode.Open))
{
crc = cr.CRC(st);
st.Close();
}
return crc;
}
/// <summary>
/// Returns the checksum of a file.
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
public static long GetCheckSum(string filePath)
{
long crc = 0;
Fesersoft.Hashing.crc32 cr = new Fesersoft.Hashing.crc32();
//System.IO.StreamReader sr = new StreamReader(filePath);
using (System.IO.Stream st = new System.IO.FileStream(filePath, FileMode.Open))
{
crc = cr.CRC(st);
st.Close();
}
return(crc);
}
/// <summary>
/// Return file crc of the specified file
/// </summary>
public static string GetFileCRC(string filename)
{
if (!FileEx.Exists(filename))
{
return("");
}
Fesersoft.Hashing.crc32 crc32 = new Fesersoft.Hashing.crc32();
using (FileStreamEx stmcheck = FileEx.OpenRead(filename))
{
uint crchash = (uint)crc32.CRC(stmcheck);
stmcheck.Close();
return(ConvertToHex(crchash));
}
}
/// <summary>
/// Return file crc of the specified file
/// </summary>
public static string GetFileCRC(string filename)
{
if (!FileEx.Exists(filename))
return "";
Fesersoft.Hashing.crc32 crc32 = new Fesersoft.Hashing.crc32();
using (FileStreamEx stmcheck = FileEx.OpenRead(filename))
{
uint crchash = (uint)crc32.CRC(stmcheck);
stmcheck.Close();
return (ConvertToHex(crchash));
}
}
/// <summary>
/// Return file crc of the specified file
/// </summary>
public static uint GetCRC(Stream stream)
{
Fesersoft.Hashing.crc32 crc32 = new Fesersoft.Hashing.crc32();
uint crchash = (uint)crc32.CRC(stream);
return crchash;
}
