private static void HashFile(LocalHash localHash, HashOptions hashOptions)
{
FileMode fileMode = FileMode.Create;
if (false == hashOptions.Overwrite)
{
fileMode = FileMode.CreateNew;
}
var hashAlgorithm = HashAlgorithmNames.GetHashAlgorithm(hashOptions.HashAlgorithm);
if (string.IsNullOrEmpty(hashOptions.OutputFilename))
{
if (string.IsNullOrEmpty(hashOptions.ExpectedHash))
{
byte[] hash = localHash.ComputeHash(hashOptions.SourceFilename,
hashAlgorithm, hashOptions.BufferSize);
ReportHash(hashOptions.HashAlgorithm, localHash.GetHashString(hash));
}
else
{
localHash.ValidateHash(hashOptions.SourceFilename,
hashAlgorithm, hashOptions.BufferSize, localHash.GetHashArray(hashOptions.ExpectedHash));
}
}
else
{
if (string.IsNullOrEmpty(hashOptions.ExpectedHash))
{
localHash.ComputeHash(hashOptions.SourceFilename, hashOptions.OutputFilename,
fileMode, hashAlgorithm, hashOptions.BufferSize);
}
else
{
localHash.ValidateHash(hashOptions.SourceFilename, hashOptions.OutputFilename, fileMode,
hashAlgorithm, hashOptions.BufferSize, localHash.GetHashArray(hashOptions.ExpectedHash));
}
}
}
