/// <summary>
/// File content hash calculation
/// </summary>
public static QuickIOHashResult CalculateHash( QuickIOPathInfo pathInfo, QuickIOHashImplementationType hashImplementationType )
{
Contract.Requires( pathInfo != null );
switch( hashImplementationType )
{
case QuickIOHashImplementationType.SHA1:
return CalculateSha1Hash( pathInfo );
case QuickIOHashImplementationType.SHA256:
return CalculateSha256Hash( pathInfo );
case QuickIOHashImplementationType.SHA384:
return CalculateSha384Hash( pathInfo );
case QuickIOHashImplementationType.SHA512:
return CalculateSha512Hash( pathInfo );
case QuickIOHashImplementationType.MD5:
return CalculateMD5Hash( pathInfo );
default:
throw new NotImplementedException( "Type " + hashImplementationType + " not implemented." );
}
}
/// <summary>
/// File chunk hash calculation
/// </summary>
public QuickIOHashResult CalculateHash( QuickIOHashImplementationType hashImplementationType )
{
switch ( hashImplementationType )
{
case QuickIOHashImplementationType.SHA1:
return CalculateHash( new SHA1Managed( ) );
case QuickIOHashImplementationType.SHA256:
return CalculateHash( new SHA256Managed( ) );
case QuickIOHashImplementationType.SHA384:
return CalculateHash( new SHA384Managed( ) );
case QuickIOHashImplementationType.SHA512:
return CalculateHash( new SHA512Managed( ) );
case QuickIOHashImplementationType.MD5:
return CalculateHash( new MD5CryptoServiceProvider( ) );
default:
throw new NotImplementedException( "Type " + hashImplementationType + " not implemented." );
}
}
/// <summary>
/// File chunk hash calculation
/// </summary>
public QuickIOHashResult CalculateHash( QuickIOHashImplementationType hashImplementationType )
{
Contract.Ensures( Contract.Result<QuickIOHashResult>() != null );
HashAlgorithm hashAlgorithm;
switch( hashImplementationType )
{
case QuickIOHashImplementationType.SHA1:
hashAlgorithm = new SHA1Managed();
break;
case QuickIOHashImplementationType.SHA256:
hashAlgorithm = new SHA256Managed();
break;
case QuickIOHashImplementationType.SHA384:
hashAlgorithm = new SHA384Managed();
break;
case QuickIOHashImplementationType.SHA512:
hashAlgorithm = new SHA512Managed();
break;
case QuickIOHashImplementationType.MD5:
hashAlgorithm = new MD5CryptoServiceProvider();
break;
default:
throw new NotImplementedException( "Type " + hashImplementationType + " not implemented." );
}
return CalculateHash( hashAlgorithm );
}
/// <summary>
/// File content hash calculation
/// </summary>
public Task<QuickIOHashResult> CalculateHashAsync( QuickIOHashImplementationType hashImplementationType )
{
return NETCompatibility.AsyncExtensions.GetAsyncResult( () => CalculateHash( hashImplementationType ) );
}
/// <summary>
/// File content hash calculation
/// </summary>
public QuickIOHashResult CalculateHash( QuickIOHashImplementationType hashImplementationType )
{
return QuickIOFile.CalculateHash( PathInfo, hashImplementationType );
}
